use comma deliminator

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

.github/workflows/partial-backend.yaml

@@ -10,9 +10,9 @@ jobs:
       - uses: actions/checkout@v3
 
       - name: Set up Go
-        uses: actions/setup-go@v3
+        uses: actions/setup-go@v4
         with:
-          go-version: 1.19
+          go-version: "1.20"
 
       - name: Install Task
         uses: arduino/setup-task@v1

.github/workflows/partial-frontend.yaml

@@ -4,7 +4,33 @@ on:
   workflow_call:
 
 jobs:
-  Frontend:
+  lint:
+    name: Lint
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+
+      - uses: pnpm/action-setup@v2.2.4
+        with:
+          version: 6.0.2
+
+      - name: Install dependencies
+        run: pnpm install --shamefully-hoist
+        working-directory: frontend
+
+      - name: Run Lint
+        run: pnpm run lint:ci
+        working-directory: frontend
+
+      - name: Run Typecheck
+        run: pnpm run typecheck
+        working-directory: frontend
+
+  integration-tests:
+    name: Integration Tests
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
@@ -18,9 +44,9 @@ jobs:
           repo-token: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Set up Go
-        uses: actions/setup-go@v3
+        uses: actions/setup-go@v4
         with:
-          go-version: 1.19
+          go-version: "1.20"
 
       - uses: actions/setup-node@v3
         with:
@@ -34,9 +60,5 @@ jobs:
         run: pnpm install
         working-directory: frontend
 
-      - name: Run linter 👀
-        run: pnpm lint
-        working-directory: "frontend"
-
       - name: Run Integration Tests
         run: task test:ci

.github/workflows/partial-publish.yaml

@@ -22,9 +22,9 @@ jobs:
     steps:
       - uses: actions/checkout@v3
       - name: Set up Go
-        uses: actions/setup-go@v3
+        uses: actions/setup-go@v4
         with:
-          go-version: 1.19
+          go-version: "1.20"
 
       - name: Set up QEMU
         id: qemu

.github/workflows/publish.yaml

@@ -1,4 +1,4 @@
-name: Build Nightly
+name: Publish Dockers
 
 on:
   push:
@@ -12,20 +12,9 @@ env:
   FLY_API_TOKEN: ${{ secrets.FLY_API_TOKEN }}
 
 jobs:
-  backend-tests:
-    name: "Backend Server Tests"
-    uses: hay-kot/homebox/.github/workflows/partial-backend.yaml@main
-
-  frontend-tests:
-    name: "Frontend and End-to-End Tests"
-    uses: hay-kot/homebox/.github/workflows/partial-frontend.yaml@main
-
   deploy:
     name: "Deploy Nightly to Fly.io"
     runs-on: ubuntu-latest
-    needs:
-      - backend-tests
-      - frontend-tests
     steps:
       - uses: actions/checkout@v3
       - uses: superfly/flyctl-actions/setup-flyctl@master
@@ -34,9 +23,6 @@ jobs:
   publish-nightly:
     name: "Publish Nightly"
     if: github.event_name != 'release'
-    needs:
-      - backend-tests
-      - frontend-tests
     uses: hay-kot/homebox/.github/workflows/partial-publish.yaml@main
     with:
       tag: nightly
@@ -46,9 +32,6 @@ jobs:
   publish-tag:
     name: "Publish Tag"
     if: github.event_name == 'release'
-    needs:
-      - backend-tests
-      - frontend-tests
     uses: hay-kot/homebox/.github/workflows/partial-publish.yaml@main
     with:
       release: true

.github/workflows/pull-requests.yaml

@@ -12,4 +12,4 @@ jobs:
 
   frontend-tests:
     name: "Frontend and End-to-End Tests"
-    uses: ./.github/workflows/partial-frontend.yaml
+    uses: ./.github/workflows/partial-frontend.yaml

.github/workflows/tag.yaml

@@ -0,0 +1,51 @@
+name: Publish Release
+
+on:
+  push:
+    tags:
+      - v*
+
+env:
+  FLY_API_TOKEN: ${{ secrets.FLY_API_TOKEN }}
+
+jobs:
+  backend-tests:
+    name: "Backend Server Tests"
+    uses: hay-kot/homebox/.github/workflows/partial-backend.yaml@main
+
+  frontend-tests:
+    name: "Frontend and End-to-End Tests"
+    uses: hay-kot/homebox/.github/workflows/partial-frontend.yaml@main
+
+
+  goreleaser:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+
+      - name: Set up Go
+        uses: actions/setup-go@v3
+
+      - uses: pnpm/action-setup@v2
+        with:
+          version: 7.30.1
+
+      - name: Build Frontend and Copy to Backend
+        working-directory: frontend
+        run: |
+          pnpm install --shamefully-hoist
+          pnpm run build
+          cp -r ./.output/public ../backend/app/api/static/
+
+      - name: Run GoReleaser
+        uses: goreleaser/goreleaser-action@v4
+        with:
+          workdir: "backend"
+          distribution: goreleaser
+          version: latest
+          args: release --clean
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.gitignore

@@ -48,4 +48,9 @@ dist
 
 .pnpm-store
 backend/app/api/app
-backend/app/api/__debug_bin
+backend/app/api/__debug_bin
+dist/
+
+# Nuxt Publish Dir
+backend/app/api/static/public/*
+!backend/app/api/static/public/.gitkeep

.scaffold/model/scaffold.yaml

@@ -0,0 +1,33 @@
+---
+# yaml-language-server: $schema=https://hay-kot.github.io/scaffold/schema.json
+messages:
+  pre: |
+    # Ent Model Generation
+
+    With Boilerplate!
+  post: |
+    Complete!
+
+questions:
+  - name: "model"
+    prompt:
+      message: "What is the name of the model? (PascalCase)"
+    required: true
+
+  - name: "by_group"
+    prompt:
+      confirm: "Include a Group Edge? (group_id -> id)"
+    required: true
+
+rewrites:
+  - from: 'templates/model.go'
+    to: 'backend/internal/data/ent/schema/{{ lower .Scaffold.model }}.go'
+
+inject:
+  - name: "Insert Groups Edge"
+    path: 'backend/internal/data/ent/schema/group.go'
+    at: // $scaffold_edge
+    template: |
+      {{- if .Scaffold.by_group -}}
+      owned("{{ lower .Scaffold.model }}s", {{ .Scaffold.model }}.Type),
+      {{- end -}}

.scaffold/model/templates/model.go

@@ -0,0 +1,40 @@
+package schema
+
+import (
+	"entgo.io/ent"
+
+	"github.com/hay-kot/homebox/backend/internal/data/ent/schema/mixins"
+)
+
+type {{ .Scaffold.model }} struct {
+	ent.Schema
+}
+
+func ({{ .Scaffold.model }}) Mixin() []ent.Mixin {
+	return []ent.Mixin{
+		mixins.BaseMixin{},
+		{{- if .Scaffold.by_group }}
+		GroupMixin{ref: "{{ snakecase .Scaffold.model  }}s"},
+		{{- end }}
+	}
+}
+
+// Fields of the {{ .Scaffold.model }}.
+func ({{ .Scaffold.model }}) Fields() []ent.Field {
+	return []ent.Field{
+		// field.String("name").
+	}
+}
+
+// Edges of the {{ .Scaffold.model }}.
+func ({{ .Scaffold.model }}) Edges() []ent.Edge {
+	return []ent.Edge{
+		// edge.From("group", Group.Type).
+	}
+}
+
+func ({{ .Scaffold.model }}) Indexes() []ent.Index {
+	return []ent.Index{
+		// index.Fields("token"),
+	}
+}

.vscode/settings.json

@@ -9,7 +9,8 @@
     "README.md": "LICENSE, SECURITY.md"
   },
   "cSpell.words": [
-    "debughandlers"
+    "debughandlers",
+    "Homebox"
   ],
   // use ESLint to format code on save
   "editor.formatOnSave": false,

CONTRIBUTING.md

@@ -48,4 +48,10 @@ start command `task: ui:dev`
 
 1. The frontend is a Vue 3 app with Nuxt.js that uses Tailwind and DaisyUI for styling.
 2. We're using Vitest for our automated testing. you can run these with `task ui:watch`.
-3. Tests require the API server to be running and in some cases the first run will fail due to a race condition. If this happens just run the tests again and they should pass.
+3. Tests require the API server to be running and in some cases the first run will fail due to a race condition. If this happens just run the tests again and they should pass.
+
+## Publishing Release
+
+Create a new tag in github with the version number vX.X.X. This will trigger a new release to be created.
+
+Test -> Goreleaser -> Publish Release -> Trigger Docker Builds -> Deploy Docs + Fly.io Demo

Dockerfile

@@ -22,7 +22,7 @@ COPY ./backend .
 RUN go get -d -v ./...
 RUN rm -rf ./app/api/public
 COPY --from=frontend-builder /app/.output/public ./app/api/static/public
-RUN CGO_ENABLED=1 GOOS=linux go build \
+RUN CGO_ENABLED=0 GOOS=linux go build \
     -ldflags "-s -w -X main.commit=$COMMIT -X main.buildTime=$BUILD_TIME -X main.version=$VERSION"  \
     -o /go/bin/api \
     -v ./app/api/*.go
@@ -41,9 +41,10 @@ COPY --from=builder /go/bin/api /app
 RUN chmod +x /app/api
 
 LABEL Name=homebox Version=0.0.1
+LABEL org.opencontainers.image.source="https://github.com/hay-kot/homebox"
 EXPOSE 7745
 WORKDIR /app
 VOLUME [ "/data" ]
 
 ENTRYPOINT [ "/app/api" ]
-CMD [ "/data/config.yml" ]
+CMD [ "/data/config.yml" ]

README.md

@@ -16,10 +16,13 @@
 [Configuration & Docker Compose](https://hay-kot.github.io/homebox/quick-start)
 
 ```bash
-docker run --name=homebox \
-    --restart=always \
-    --publish=3100:7745 \
-    ghcr.io/hay-kot/homebox:latest
+docker run -d \
+  --name homebox \
+  --restart unless-stopped \
+  --publish 3100:7745 \
+  --env TZ=Europe/Bucharest \
+  --volume /path/to/data/folder/:/data \
+  ghcr.io/hay-kot/homebox:latest
 ```
 
 ## Credits

Taskfile.yml

@@ -1,7 +1,8 @@
 version: "3"
 
 env:
-  HBOX_STORAGE_SQLITE_URL: .data/homebox.db?_fk=1
+  HBOX_STORAGE_SQLITE_URL: .data/homebox.db?_pragma=busy_timeout=1000&_pragma=journal_mode=WAL&_fk=1
+  HBOX_OPTIONS_ALLOW_REGISTRATION: true
   UNSAFE_DISABLE_PASSWORD_PROJECTION: "yes_i_am_sure"
 tasks:
   setup:
@@ -26,46 +27,47 @@ tasks:
           --modular \
           --path ./backend/app/api/static/docs/swagger.json \
           --output ./frontend/lib/api/types
-      - go run ./scripts/process-types/*.go ./frontend/lib/api/types/data-contracts.ts
+      - go run ./backend/app/tools/typegen/main.go ./frontend/lib/api/types/data-contracts.ts
+      - cp ./backend/app/api/static/docs/swagger.json docs/docs/api/openapi-2.0.json
     sources:
       - "./backend/app/api/**/*"
       - "./backend/internal/data/**"
-      - "./backend/internal/services/**/*"
-      - "./scripts/process-types.py"
-    generates:
-      - "./frontend/lib/api/types/data-contracts.ts"
-      - "./backend/internal/data/ent/schema"
-      - "./backend/app/api/static/docs/swagger.json"
-      - "./backend/app/api/static/docs/swagger.yaml"
+      - "./backend/internal/core/services/**/*"
+      - "./backend/app/tools/typegen/main.go"
 
   go:run:
     desc: Starts the backend api server (depends on generate task)
+    dir: backend
     deps:
       - generate
     cmds:
-      - cd backend && go run ./app/api/ {{ .CLI_ARGS }}
+      - go run ./app/api/ {{ .CLI_ARGS }}
     silent: false
 
   go:test:
     desc: Runs all go tests using gotestsum - supports passing gotestsum args
+    dir: backend
     cmds:
-      - cd backend && gotestsum {{ .CLI_ARGS }} ./...
+      - gotestsum {{ .CLI_ARGS }} ./...
 
   go:coverage:
     desc: Runs all go tests with -race flag and generates a coverage report
+    dir: backend
     cmds:
-      - cd backend && go test -race -coverprofile=coverage.out -covermode=atomic ./app/... ./internal/... ./pkgs/... -v -cover
+      - go test -race -coverprofile=coverage.out -covermode=atomic ./app/... ./internal/... ./pkgs/... -v -cover
     silent: true
 
   go:tidy:
     desc: Runs go mod tidy on the backend
+    dir: backend
     cmds:
-      - cd backend && go mod tidy
+      - go mod tidy
 
   go:lint:
     desc: Runs golangci-lint
+    dir: backend
     cmds:
-      - cd backend && golangci-lint run ./...
+      - golangci-lint run ./...
 
   go:all:
     desc: Runs all go test and lint related tasks
@@ -76,19 +78,19 @@ tasks:
 
   go:build:
     desc: Builds the backend binary
+    dir: backend
     cmds:
-      - cd backend && go build -o ../build/backend ./app/api
+      - go build -o ../build/backend ./app/api
 
   db:generate:
     desc: Run Entgo.io Code Generation
+    dir: backend/internal/
     cmds:
       - |
-        cd backend/internal/ && go generate ./... \
+        go generate ./... \
         --template=./data/ent/schema/templates/has_id.tmpl
     sources:
       - "./backend/internal/data/ent/schema/**/*"
-    generates:
-      - "./backend/internal/ent/"
 
   db:migration:
     desc: Runs the database diff engine to generate a SQL migration files
@@ -99,13 +101,27 @@ tasks:
 
   ui:watch:
     desc: Starts the vitest test runner in watch mode
+    dir: frontend
     cmds:
-      - cd frontend && pnpm run test:watch
+      - pnpm run test:watch
 
   ui:dev:
     desc: Run frontend development server
+    dir: frontend
     cmds:
-      - cd frontend && pnpm dev
+      - pnpm dev
+
+  ui:fix:
+    desc: Runs prettier and eslint on the frontend
+    dir: frontend
+    cmds:
+      - pnpm run lint:fix
+
+  ui:check:
+    desc: Runs type checking
+    dir: frontend
+    cmds:
+      - pnpm run typecheck
 
   test:ci:
     desc: Runs end-to-end test on a live server (only for use in CI)
@@ -115,3 +131,12 @@ tasks:
       - sleep 5
       - cd frontend && pnpm run test:ci
     silent: true
+
+  pr:
+    desc: Runs all tasks required for a PR
+    cmds:
+      - task: generate
+      - task: go:all
+      - task: ui:check
+      - task: ui:fix
+      - task: test:ci

backend/.gitignore

@@ -0,0 +1,2 @@
+
+dist/

backend/.goreleaser.yaml

@@ -0,0 +1,54 @@
+# This is an example .goreleaser.yml file with some sensible defaults.
+# Make sure to check the documentation at https://goreleaser.com
+before:
+  hooks:
+    # you may remove this if you don't need go generate
+    - go generate ./...
+builds:
+  - main: ./app/api
+    env:
+      - CGO_ENABLED=0
+    goos:
+      - linux
+      - windows
+      - darwin
+    goarch:
+      - amd64
+      - "386"
+      - arm
+      - arm64
+    ignore:
+      - goos: windows
+        goarch: arm
+      - goos: windows
+        goarch: "386"
+
+archives:
+  - format: tar.gz
+    # this name template makes the OS and Arch compatible with the results of uname.
+    name_template: >-
+      {{ .ProjectName }}_
+      {{- title .Os }}_
+      {{- if eq .Arch "amd64" }}x86_64
+      {{- else if eq .Arch "386" }}i386
+      {{- else }}{{ .Arch }}{{ end }}
+      {{- if .Arm }}v{{ .Arm }}{{ end }}
+    # use zip for windows archives
+    format_overrides:
+    - goos: windows
+      format: zip
+checksum:
+  name_template: 'checksums.txt'
+snapshot:
+  name_template: "{{ incpatch .Version }}-next"
+changelog:
+  sort: asc
+  filters:
+    exclude:
+      - '^docs:'
+      - '^test:'
+
+# The lines beneath this are called `modelines`. See `:help modeline`
+# Feel free to remove those if you don't want/use them.
+# yaml-language-server: $schema=https://goreleaser.com/static/schema.json
+# vim: set ts=2 sw=2 tw=0 fo=cnqoj

backend/app/api/app.go

@@ -8,7 +8,7 @@ import (
 	"github.com/hay-kot/homebox/backend/internal/data/repo"
 	"github.com/hay-kot/homebox/backend/internal/sys/config"
 	"github.com/hay-kot/homebox/backend/pkgs/mailer"
-	"github.com/hay-kot/homebox/backend/pkgs/server"
+	"github.com/hay-kot/safeserve/server"
 )
 
 type app struct {
@@ -37,8 +37,11 @@ func new(conf *config.Config) *app {
 }
 
 func (a *app) startBgTask(t time.Duration, fn func()) {
+	timer := time.NewTimer(t)
+
 	for {
+		timer.Reset(t)
 		a.server.Background(fn)
-		time.Sleep(t)
+		<-timer.C
 	}
 }

backend/app/api/demo.go

@@ -2,7 +2,6 @@ package main
 
 import (
 	"context"
-	"encoding/csv"
 	"strings"
 
 	"github.com/hay-kot/homebox/backend/internal/core/services"
@@ -10,7 +9,7 @@ import (
 )
 
 func (a *app) SetupDemo() {
-	csvText := `Import Ref,Location,Labels,Quantity,Name,Description,Insured,Serial Number,Model Number,Manufacturer,Notes,Purchase From,Purchased Price,Purchased Time,Lifetime Warranty,Warranty Expires,Warranty Details,Sold To,Sold Price,Sold Time,Sold Notes
+	csvText := `HB.import_ref,HB.location,HB.labels,HB.quantity,HB.name,HB.description,HB.insured,HB.serial_number,HB.model_number,HB.manufacturer,HB.notes,HB.purchase_from,HB.purchase_price,HB.purchase_time,HB.lifetime_warranty,HB.warranty_expires,HB.warranty_details,HB.sold_to,HB.sold_price,HB.sold_time,HB.sold_notes
 ,Garage,IOT;Home Assistant; Z-Wave,1,Zooz Universal Relay ZEN17,"Zooz 700 Series Z-Wave Universal Relay ZEN17 for Awnings, Garage Doors, Sprinklers, and More | 2 NO-C-NC Relays (20A, 10A) | Signal Repeater | Hub Required (Compatible with SmartThings and Hubitat)",,,ZEN17,Zooz,,Amazon,39.95,10/13/2021,,,,,,,
 ,Living Room,IOT;Home Assistant; Z-Wave,1,Zooz Motion Sensor,"Zooz Z-Wave Plus S2 Motion Sensor ZSE18 with Magnetic Mount, Works with Vera and SmartThings",,,ZSE18,Zooz,,Amazon,29.95,10/15/2021,,,,,,,
 ,Office,IOT;Home Assistant; Z-Wave,1,Zooz 110v Power Switch,"Zooz Z-Wave Plus Power Switch ZEN15 for 110V AC Units, Sump Pumps, Humidifiers, and More",,,ZEN15,Zooz,,Amazon,39.95,10/13/2021,,,,,,,
@@ -19,16 +18,14 @@ func (a *app) SetupDemo() {
 ,Kitchen,IOT;Home Assistant; Z-Wave,1,Smart Rocker Light Dimmer,"UltraPro Z-Wave Smart Rocker Light Dimmer with QuickFit and SimpleWire, 3-Way Ready, Compatible with Alexa, Google Assistant, ZWave Hub Required, Repeater/Range Extender, White Paddle Only, 39351",,,‎39351,Honeywell,,Amazon,65.98,09/30/0202,,,,,,,
 `
 
-	var (
-		registration = services.UserRegistration{
-			Email:    "demo@example.com",
-			Name:     "Demo",
-			Password: "demo",
-		}
-	)
+	registration := services.UserRegistration{
+		Email:    "demo@example.com",
+		Name:     "Demo",
+		Password: "demo",
+	}
 
 	// First check if we've already setup a demo user and skip if so
-	_, err := a.services.User.Login(context.Background(), registration.Email, registration.Password)
+	_, err := a.services.User.Login(context.Background(), registration.Email, registration.Password, false)
 	if err == nil {
 		return
 	}
@@ -39,20 +36,10 @@ func (a *app) SetupDemo() {
 		log.Fatal().Msg("Failed to setup demo")
 	}
 
-	token, _ := a.services.User.Login(context.Background(), registration.Email, registration.Password)
+	token, _ := a.services.User.Login(context.Background(), registration.Email, registration.Password, false)
 	self, _ := a.services.User.GetSelf(context.Background(), token.Raw)
 
-	// Read CSV Text
-	reader := csv.NewReader(strings.NewReader(csvText))
-	reader.Comma = ','
-
-	records, err := reader.ReadAll()
-	if err != nil {
-		log.Err(err).Msg("Failed to read CSV")
-		log.Fatal().Msg("Failed to setup demo")
-	}
-
-	_, err = a.services.Items.CsvImport(context.Background(), self.GroupID, records)
+	_, err = a.services.Items.CsvImport(context.Background(), self.GroupID, strings.NewReader(csvText))
 	if err != nil {
 		log.Err(err).Msg("Failed to import CSV")
 		log.Fatal().Msg("Failed to setup demo")

backend/app/api/handlers/v1/controller.go

@@ -5,9 +5,26 @@ import (
 
 	"github.com/hay-kot/homebox/backend/internal/core/services"
 	"github.com/hay-kot/homebox/backend/internal/data/repo"
-	"github.com/hay-kot/homebox/backend/pkgs/server"
+	"github.com/hay-kot/safeserve/errchain"
+	"github.com/hay-kot/safeserve/server"
 )
 
+type Results[T any] struct {
+	Items []T `json:"items"`
+}
+
+func WrapResults[T any](items []T) Results[T] {
+	return Results[T]{Items: items}
+}
+
+type Wrapped struct {
+	Item interface{} `json:"item"`
+}
+
+func Wrap(v any) Wrapped {
+	return Wrapped{Item: v}
+}
+
 func WithMaxUploadSize(maxUploadSize int64) func(*V1Controller) {
 	return func(ctrl *V1Controller) {
 		ctrl.maxUploadSize = maxUploadSize
@@ -44,12 +61,13 @@ type (
 	}
 
 	ApiSummary struct {
-		Healthy  bool     `json:"health"`
-		Versions []string `json:"versions"`
-		Title    string   `json:"title"`
-		Message  string   `json:"message"`
-		Build    Build    `json:"build"`
-		Demo     bool     `json:"demo"`
+		Healthy           bool     `json:"health"`
+		Versions          []string `json:"versions"`
+		Title             string   `json:"title"`
+		Message           string   `json:"message"`
+		Build             Build    `json:"build"`
+		Demo              bool     `json:"demo"`
+		AllowRegistration bool     `json:"allowRegistration"`
 	}
 )
 
@@ -74,19 +92,21 @@ func NewControllerV1(svc *services.AllServices, repos *repo.AllRepos, options ..
 }
 
 // HandleBase godoc
-// @Summary Retrieves the basic information about the API
-// @Tags    Base
-// @Produce json
-// @Success 200 {object} ApiSummary
-// @Router  /v1/status [GET]
-func (ctrl *V1Controller) HandleBase(ready ReadyFunc, build Build) server.HandlerFunc {
+//
+//	@Summary Application Info
+//	@Tags    Base
+//	@Produce json
+//	@Success 200 {object} ApiSummary
+//	@Router  /v1/status [GET]
+func (ctrl *V1Controller) HandleBase(ready ReadyFunc, build Build) errchain.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) error {
-		return server.Respond(w, http.StatusOK, ApiSummary{
-			Healthy: ready(),
-			Title:   "Go API Template",
-			Message: "Welcome to the Go API Template Application!",
-			Build:   build,
-			Demo:    ctrl.isDemo,
+		return server.JSON(w, http.StatusOK, ApiSummary{
+			Healthy:           ready(),
+			Title:             "Homebox",
+			Message:           "Track, Manage, and Organize your Things",
+			Build:             build,
+			Demo:              ctrl.isDemo,
+			AllowRegistration: ctrl.allowRegistration,
 		})
 	}
 }

backend/app/api/handlers/v1/partials.go

@@ -21,7 +21,7 @@ func (ctrl *V1Controller) routeID(r *http.Request) (uuid.UUID, error) {
 func (ctrl *V1Controller) routeUUID(r *http.Request, key string) (uuid.UUID, error) {
 	ID, err := uuid.Parse(chi.URLParam(r, key))
 	if err != nil {
-		return uuid.Nil, validate.NewInvalidRouteKeyError(key)
+		return uuid.Nil, validate.NewRouteKeyError(key)
 	}
 	return ID, nil
 }

backend/app/api/handlers/v1/v1_ctrl_actions.go

@@ -1,35 +1,70 @@
 package v1
 
 import (
+	"context"
 	"net/http"
 
+	"github.com/google/uuid"
 	"github.com/hay-kot/homebox/backend/internal/core/services"
 	"github.com/hay-kot/homebox/backend/internal/sys/validate"
-	"github.com/hay-kot/homebox/backend/pkgs/server"
+	"github.com/hay-kot/safeserve/errchain"
+	"github.com/hay-kot/safeserve/server"
 	"github.com/rs/zerolog/log"
 )
 
-type EnsureAssetIDResult struct {
+type ActionAmountResult struct {
 	Completed int `json:"completed"`
 }
 
-// HandleGroupInvitationsCreate godoc
-// @Summary  Get the current user
-// @Tags     Group
-// @Produce  json
-// @Success  200     {object} EnsureAssetIDResult
-// @Router   /v1/actions/ensure-asset-ids [Post]
-// @Security Bearer
-func (ctrl *V1Controller) HandleEnsureAssetID() server.HandlerFunc {
+func actionHandlerFactory(ref string, fn func(context.Context, uuid.UUID) (int, error)) errchain.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) error {
 		ctx := services.NewContext(r.Context())
 
-		totalCompleted, err := ctrl.svc.Items.EnsureAssetID(ctx, ctx.GID)
+		totalCompleted, err := fn(ctx, ctx.GID)
 		if err != nil {
-			log.Err(err).Msg("failed to ensure asset id")
+			log.Err(err).Str("action_ref", ref).Msg("failed to run action")
 			return validate.NewRequestError(err, http.StatusInternalServerError)
 		}
 
-		return server.Respond(w, http.StatusOK, EnsureAssetIDResult{Completed: totalCompleted})
+		return server.JSON(w, http.StatusOK, ActionAmountResult{Completed: totalCompleted})
 	}
 }
+
+// HandleEnsureAssetID godoc
+//
+//	@Summary     Ensure Asset IDs
+//	@Description Ensures all items in the database have an asset ID
+//	@Tags        Actions
+//	@Produce     json
+//	@Success     200     {object} ActionAmountResult
+//	@Router      /v1/actions/ensure-asset-ids [Post]
+//	@Security    Bearer
+func (ctrl *V1Controller) HandleEnsureAssetID() errchain.HandlerFunc {
+	return actionHandlerFactory("ensure asset IDs", ctrl.svc.Items.EnsureAssetID)
+}
+
+// HandleEnsureImportRefs godoc
+//
+//	@Summary  Ensures Import Refs
+//	@Description  Ensures all items in the database have an import ref
+//	@Tags     Actions
+//	@Produce  json
+//	@Success  200     {object} ActionAmountResult
+//	@Router   /v1/actions/ensure-import-refs [Post]
+//	@Security Bearer
+func (ctrl *V1Controller) HandleEnsureImportRefs() errchain.HandlerFunc {
+	return actionHandlerFactory("ensure import refs", ctrl.svc.Items.EnsureImportRef)
+}
+
+// HandleItemDateZeroOut godoc
+//
+//	@Summary      Zero Out Time Fields
+//	@Description  Resets all item date fields to the beginning of the day
+//	@Tags         Actions
+//	@Produce      json
+//	@Success      200     {object} ActionAmountResult
+//	@Router       /v1/actions/zero-item-time-fields [Post]
+//	@Security Bearer
+func (ctrl *V1Controller) HandleItemDateZeroOut() errchain.HandlerFunc {
+	return actionHandlerFactory("zero out date time", ctrl.repo.Items.ZeroOutTimeFields)
+}

backend/app/api/handlers/v1/v1_ctrl_assets.go

@@ -9,20 +9,22 @@ import (
 	"github.com/hay-kot/homebox/backend/internal/core/services"
 	"github.com/hay-kot/homebox/backend/internal/data/repo"
 	"github.com/hay-kot/homebox/backend/internal/sys/validate"
-	"github.com/hay-kot/homebox/backend/pkgs/server"
+	"github.com/hay-kot/safeserve/errchain"
+	"github.com/hay-kot/safeserve/server"
 
 	"github.com/rs/zerolog/log"
 )
 
-// HandleItemGet godocs
-// @Summary  Gets an item by Asset ID
-// @Tags     Assets
-// @Produce  json
-// @Param    id  path     string true "Asset ID"
-// @Success  200       {object} repo.PaginationResult[repo.ItemSummary]{}
-// @Router   /v1/assets/{id} [GET]
-// @Security Bearer
-func (ctrl *V1Controller) HandleAssetGet() server.HandlerFunc {
+// HandleAssetGet godocs
+//
+//	@Summary  Get Item by Asset ID
+//	@Tags     Items
+//	@Produce  json
+//	@Param    id  path     string true "Asset ID"
+//	@Success  200       {object} repo.PaginationResult[repo.ItemSummary]{}
+//	@Router   /v1/assets/{id} [GET]
+//	@Security Bearer
+func (ctrl *V1Controller) HandleAssetGet() errchain.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) error {
 		ctx := services.NewContext(r.Context())
 		assetIdParam := chi.URLParam(r, "id")
@@ -37,7 +39,7 @@ func (ctrl *V1Controller) HandleAssetGet() server.HandlerFunc {
 		if pageParam != "" {
 			page, err = strconv.ParseInt(pageParam, 10, 64)
 			if err != nil {
-				return server.Respond(w, http.StatusBadRequest, "Invalid page number")
+				return server.JSON(w, http.StatusBadRequest, "Invalid page number")
 			}
 		}
 
@@ -46,16 +48,15 @@ func (ctrl *V1Controller) HandleAssetGet() server.HandlerFunc {
 		if pageSizeParam != "" {
 			pageSize, err = strconv.ParseInt(pageSizeParam, 10, 64)
 			if err != nil {
-				return server.Respond(w, http.StatusBadRequest, "Invalid page size")
+				return server.JSON(w, http.StatusBadRequest, "Invalid page size")
 			}
 		}
-		
 
 		items, err := ctrl.repo.Items.QueryByAssetID(r.Context(), ctx.GID, repo.AssetID(assetId), int(page), int(pageSize))
 		if err != nil {
 			log.Err(err).Msg("failed to get item")
 			return validate.NewRequestError(err, http.StatusInternalServerError)
 		}
-		return server.Respond(w, http.StatusOK, items)
+		return server.JSON(w, http.StatusOK, items)
 	}
 }

backend/app/api/handlers/v1/v1_ctrl_auth.go

@@ -3,11 +3,13 @@ package v1
 import (
 	"errors"
 	"net/http"
+	"strings"
 	"time"
 
 	"github.com/hay-kot/homebox/backend/internal/core/services"
 	"github.com/hay-kot/homebox/backend/internal/sys/validate"
-	"github.com/hay-kot/homebox/backend/pkgs/server"
+	"github.com/hay-kot/safeserve/errchain"
+	"github.com/hay-kot/safeserve/server"
 	"github.com/rs/zerolog/log"
 )
 
@@ -19,42 +21,46 @@ type (
 	}
 
 	LoginForm struct {
-		Username string `json:"username"`
-		Password string `json:"password"`
+		Username     string `json:"username"`
+		Password     string `json:"password"`
+		StayLoggedIn bool   `json:"stayLoggedIn"`
 	}
 )
 
 // HandleAuthLogin godoc
-// @Summary User Login
-// @Tags    Authentication
-// @Accept  x-www-form-urlencoded
-// @Accept  application/json
-// @Param   username formData string false "string" example(admin@admin.com)
-// @Param   password formData string false "string" example(admin)
-// @Produce json
-// @Success 200 {object} TokenResponse
-// @Router  /v1/users/login [POST]
-func (ctrl *V1Controller) HandleAuthLogin() server.HandlerFunc {
+//
+//	@Summary User Login
+//	@Tags    Authentication
+//	@Accept  x-www-form-urlencoded
+//	@Accept  application/json
+//	@Param   username formData string false "string" example(admin@admin.com)
+//	@Param   password formData string false "string" example(admin)
+//	@Param    payload body     LoginForm true "Login Data"
+//	@Produce json
+//	@Success 200 {object} TokenResponse
+//	@Router  /v1/users/login [POST]
+func (ctrl *V1Controller) HandleAuthLogin() errchain.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) error {
 		loginForm := &LoginForm{}
 
 		switch r.Header.Get("Content-Type") {
-		case server.ContentFormUrlEncoded:
+		case "application/x-www-form-urlencoded":
 			err := r.ParseForm()
 			if err != nil {
-				return server.Respond(w, http.StatusBadRequest, server.Wrap(err))
+				return errors.New("failed to parse form")
 			}
 
 			loginForm.Username = r.PostFormValue("username")
 			loginForm.Password = r.PostFormValue("password")
-		case server.ContentJSON:
+			loginForm.StayLoggedIn = r.PostFormValue("stayLoggedIn") == "true"
+		case "application/json":
 			err := server.Decode(r, loginForm)
-
 			if err != nil {
 				log.Err(err).Msg("failed to decode login form")
+				return errors.New("failed to decode login form")
 			}
 		default:
-			return server.Respond(w, http.StatusBadRequest, errors.New("invalid content type"))
+			return server.JSON(w, http.StatusBadRequest, errors.New("invalid content type"))
 		}
 
 		if loginForm.Username == "" || loginForm.Password == "" {
@@ -70,13 +76,12 @@ func (ctrl *V1Controller) HandleAuthLogin() server.HandlerFunc {
 			)
 		}
 
-		newToken, err := ctrl.svc.User.Login(r.Context(), loginForm.Username, loginForm.Password)
-
+		newToken, err := ctrl.svc.User.Login(r.Context(), strings.ToLower(loginForm.Username), loginForm.Password, loginForm.StayLoggedIn)
 		if err != nil {
 			return validate.NewRequestError(errors.New("authentication failed"), http.StatusInternalServerError)
 		}
 
-		return server.Respond(w, http.StatusOK, TokenResponse{
+		return server.JSON(w, http.StatusOK, TokenResponse{
 			Token:           "Bearer " + newToken.Raw,
 			ExpiresAt:       newToken.ExpiresAt,
 			AttachmentToken: newToken.AttachmentToken,
@@ -85,12 +90,13 @@ func (ctrl *V1Controller) HandleAuthLogin() server.HandlerFunc {
 }
 
 // HandleAuthLogout godoc
-// @Summary  User Logout
-// @Tags     Authentication
-// @Success  204
-// @Router   /v1/users/logout [POST]
-// @Security Bearer
-func (ctrl *V1Controller) HandleAuthLogout() server.HandlerFunc {
+//
+//	@Summary  User Logout
+//	@Tags     Authentication
+//	@Success  204
+//	@Router   /v1/users/logout [POST]
+//	@Security Bearer
+func (ctrl *V1Controller) HandleAuthLogout() errchain.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) error {
 		token := services.UseTokenCtx(r.Context())
 		if token == "" {
@@ -102,19 +108,20 @@ func (ctrl *V1Controller) HandleAuthLogout() server.HandlerFunc {
 			return validate.NewRequestError(err, http.StatusInternalServerError)
 		}
 
-		return server.Respond(w, http.StatusNoContent, nil)
+		return server.JSON(w, http.StatusNoContent, nil)
 	}
 }
 
 // HandleAuthLogout godoc
-// @Summary     User Token Refresh
-// @Description handleAuthRefresh returns a handler that will issue a new token from an existing token.
-// @Description This does not validate that the user still exists within the database.
-// @Tags        Authentication
-// @Success     200
-// @Router      /v1/users/refresh [GET]
-// @Security    Bearer
-func (ctrl *V1Controller) HandleAuthRefresh() server.HandlerFunc {
+//
+//	@Summary     User Token Refresh
+//	@Description handleAuthRefresh returns a handler that will issue a new token from an existing token.
+//	@Description This does not validate that the user still exists within the database.
+//	@Tags        Authentication
+//	@Success     200
+//	@Router      /v1/users/refresh [GET]
+//	@Security    Bearer
+func (ctrl *V1Controller) HandleAuthRefresh() errchain.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) error {
 		requestToken := services.UseTokenCtx(r.Context())
 		if requestToken == "" {
@@ -126,6 +133,6 @@ func (ctrl *V1Controller) HandleAuthRefresh() server.HandlerFunc {
 			return validate.NewUnauthorizedError()
 		}
 
-		return server.Respond(w, http.StatusOK, newToken)
+		return server.JSON(w, http.StatusOK, newToken)
 	}
 }

backend/app/api/handlers/v1/v1_ctrl_group.go

@@ -6,14 +6,13 @@ import (
 
 	"github.com/hay-kot/homebox/backend/internal/core/services"
 	"github.com/hay-kot/homebox/backend/internal/data/repo"
-	"github.com/hay-kot/homebox/backend/internal/sys/validate"
-	"github.com/hay-kot/homebox/backend/pkgs/server"
-	"github.com/rs/zerolog/log"
+	"github.com/hay-kot/homebox/backend/internal/web/adapters"
+	"github.com/hay-kot/safeserve/errchain"
 )
 
 type (
 	GroupInvitationCreate struct {
-		Uses      int       `json:"uses"`
+		Uses      int       `json:"uses" validate:"required,min=1,max=100"`
 		ExpiresAt time.Time `json:"expiresAt"`
 	}
 
@@ -25,93 +24,65 @@ type (
 )
 
 // HandleGroupGet godoc
-// @Summary  Get the current user's group
-// @Tags     Group
-// @Produce  json
-// @Success  200 {object} repo.Group
-// @Router   /v1/groups [Get]
-// @Security Bearer
-func (ctrl *V1Controller) HandleGroupGet() server.HandlerFunc {
-	return ctrl.handleGroupGeneral()
+//
+//	@Summary  Get Group
+//	@Tags     Group
+//	@Produce  json
+//	@Success  200 {object} repo.Group
+//	@Router   /v1/groups [Get]
+//	@Security Bearer
+func (ctrl *V1Controller) HandleGroupGet() errchain.HandlerFunc {
+	fn := func(r *http.Request) (repo.Group, error) {
+		auth := services.NewContext(r.Context())
+		return ctrl.repo.Groups.GroupByID(auth, auth.GID)
+	}
+
+	return adapters.Command(fn, http.StatusOK)
 }
 
 // HandleGroupUpdate godoc
-// @Summary  Updates some fields of the current users group
-// @Tags     Group
-// @Produce  json
-// @Param    payload body     repo.GroupUpdate true "User Data"
-// @Success  200     {object} repo.Group
-// @Router   /v1/groups [Put]
-// @Security Bearer
-func (ctrl *V1Controller) HandleGroupUpdate() server.HandlerFunc {
-	return ctrl.handleGroupGeneral()
-}
-
-func (ctrl *V1Controller) handleGroupGeneral() server.HandlerFunc {
-	return func(w http.ResponseWriter, r *http.Request) error {
-		ctx := services.NewContext(r.Context())
-
-		switch r.Method {
-		case http.MethodGet:
-			group, err := ctrl.repo.Groups.GroupByID(ctx, ctx.GID)
-			if err != nil {
-				log.Err(err).Msg("failed to get group")
-				return validate.NewRequestError(err, http.StatusInternalServerError)
-			}
-
-			return server.Respond(w, http.StatusOK, group)
-
-		case http.MethodPut:
-			data := repo.GroupUpdate{}
-			if err := server.Decode(r, &data); err != nil {
-				return validate.NewRequestError(err, http.StatusBadRequest)
-			}
-
-			group, err := ctrl.svc.Group.UpdateGroup(ctx, data)
-			if err != nil {
-				log.Err(err).Msg("failed to update group")
-				return validate.NewRequestError(err, http.StatusInternalServerError)
-			}
-
-			return server.Respond(w, http.StatusOK, group)
-		}
-
-		return nil
+//
+//	@Summary  Update Group
+//	@Tags     Group
+//	@Produce  json
+//	@Param    payload body     repo.GroupUpdate true "User Data"
+//	@Success  200     {object} repo.Group
+//	@Router   /v1/groups [Put]
+//	@Security Bearer
+func (ctrl *V1Controller) HandleGroupUpdate() errchain.HandlerFunc {
+	fn := func(r *http.Request, body repo.GroupUpdate) (repo.Group, error) {
+		auth := services.NewContext(r.Context())
+		return ctrl.svc.Group.UpdateGroup(auth, body)
 	}
+
+	return adapters.Action(fn, http.StatusOK)
 }
 
 // HandleGroupInvitationsCreate godoc
-// @Summary  Get the current user
-// @Tags     Group
-// @Produce  json
-// @Param    payload body     GroupInvitationCreate true "User Data"
-// @Success  200     {object} GroupInvitation
-// @Router   /v1/groups/invitations [Post]
-// @Security Bearer
-func (ctrl *V1Controller) HandleGroupInvitationsCreate() server.HandlerFunc {
-	return func(w http.ResponseWriter, r *http.Request) error {
-		data := GroupInvitationCreate{}
-		if err := server.Decode(r, &data); err != nil {
-			log.Err(err).Msg("failed to decode user registration data")
-			return validate.NewRequestError(err, http.StatusBadRequest)
+//
+//	@Summary  Create Group Invitation
+//	@Tags     Group
+//	@Produce  json
+//	@Param    payload body     GroupInvitationCreate true "User Data"
+//	@Success  200     {object} GroupInvitation
+//	@Router   /v1/groups/invitations [Post]
+//	@Security Bearer
+func (ctrl *V1Controller) HandleGroupInvitationsCreate() errchain.HandlerFunc {
+	fn := func(r *http.Request, body GroupInvitationCreate) (GroupInvitation, error) {
+		if body.ExpiresAt.IsZero() {
+			body.ExpiresAt = time.Now().Add(time.Hour * 24)
 		}
 
-		if data.ExpiresAt.IsZero() {
-			data.ExpiresAt = time.Now().Add(time.Hour * 24)
-		}
+		auth := services.NewContext(r.Context())
 
-		ctx := services.NewContext(r.Context())
+		token, err := ctrl.svc.Group.NewInvitation(auth, body.Uses, body.ExpiresAt)
 
-		token, err := ctrl.svc.Group.NewInvitation(ctx, data.Uses, data.ExpiresAt)
-		if err != nil {
-			log.Err(err).Msg("failed to create new token")
-			return validate.NewRequestError(err, http.StatusInternalServerError)
-		}
-
-		return server.Respond(w, http.StatusCreated, GroupInvitation{
+		return GroupInvitation{
 			Token:     token,
-			ExpiresAt: data.ExpiresAt,
-			Uses:      data.Uses,
-		})
+			ExpiresAt: body.ExpiresAt,
+			Uses:      body.Uses,
+		}, err
 	}
+
+	return adapters.Action(fn, http.StatusCreated)
 }

backend/app/api/handlers/v1/v1_ctrl_items.go

@@ -2,176 +2,222 @@ package v1
 
 import (
 	"database/sql"
+	"encoding/csv"
 	"errors"
 	"net/http"
+	"strings"
 
+	"github.com/google/uuid"
 	"github.com/hay-kot/homebox/backend/internal/core/services"
 	"github.com/hay-kot/homebox/backend/internal/data/repo"
 	"github.com/hay-kot/homebox/backend/internal/sys/validate"
-	"github.com/hay-kot/homebox/backend/pkgs/server"
+	"github.com/hay-kot/homebox/backend/internal/web/adapters"
+	"github.com/hay-kot/safeserve/errchain"
+	"github.com/hay-kot/safeserve/server"
 	"github.com/rs/zerolog/log"
 )
 
 // HandleItemsGetAll godoc
-// @Summary  Get All Items
-// @Tags     Items
-// @Produce  json
-// @Param    q         query    string   false "search string"
-// @Param    page      query    int      false "page number"
-// @Param    pageSize  query    int      false "items per page"
-// @Param    labels    query    []string false "label Ids"    collectionFormat(multi)
-// @Param    locations query    []string false "location Ids" collectionFormat(multi)
-// @Success  200       {object} repo.PaginationResult[repo.ItemSummary]{}
-// @Router   /v1/items [GET]
-// @Security Bearer
-func (ctrl *V1Controller) HandleItemsGetAll() server.HandlerFunc {
-
+//
+//	@Summary  Query All Items
+//	@Tags     Items
+//	@Produce  json
+//	@Param    q         query    string   false "search string"
+//	@Param    page      query    int      false "page number"
+//	@Param    pageSize  query    int      false "items per page"
+//	@Param    labels    query    []string false "label Ids"    collectionFormat(multi)
+//	@Param    locations query    []string false "location Ids" collectionFormat(multi)
+//	@Success  200       {object} repo.PaginationResult[repo.ItemSummary]{}
+//	@Router   /v1/items [GET]
+//	@Security Bearer
+func (ctrl *V1Controller) HandleItemsGetAll() errchain.HandlerFunc {
 	extractQuery := func(r *http.Request) repo.ItemQuery {
 		params := r.URL.Query()
 
-		return repo.ItemQuery{
+		filterFieldItems := func(raw []string) []repo.FieldQuery {
+			var items []repo.FieldQuery
+
+			for _, v := range raw {
+				parts := strings.SplitN(v, "=", 2)
+				if len(parts) == 2 {
+					items = append(items, repo.FieldQuery{
+						Name:  parts[0],
+						Value: parts[1],
+					})
+				}
+			}
+
+			return items
+		}
+
+		v := repo.ItemQuery{
 			Page:            queryIntOrNegativeOne(params.Get("page")),
 			PageSize:        queryIntOrNegativeOne(params.Get("pageSize")),
 			Search:          params.Get("q"),
 			LocationIDs:     queryUUIDList(params, "locations"),
 			LabelIDs:        queryUUIDList(params, "labels"),
 			IncludeArchived: queryBool(params.Get("includeArchived")),
+			Fields:          filterFieldItems(params["fields"]),
 		}
+
+		if strings.HasPrefix(v.Search, "#") {
+			aidStr := strings.TrimPrefix(v.Search, "#")
+
+			aid, ok := repo.ParseAssetID(aidStr)
+			if ok {
+				v.Search = ""
+				v.AssetID = aid
+			}
+		}
+
+		return v
 	}
 
 	return func(w http.ResponseWriter, r *http.Request) error {
 		ctx := services.NewContext(r.Context())
+
 		items, err := ctrl.repo.Items.QueryByGroup(ctx, ctx.GID, extractQuery(r))
 		if err != nil {
 			if errors.Is(err, sql.ErrNoRows) {
-				return server.Respond(w, http.StatusOK, repo.PaginationResult[repo.ItemSummary]{
+				return server.JSON(w, http.StatusOK, repo.PaginationResult[repo.ItemSummary]{
 					Items: []repo.ItemSummary{},
 				})
 			}
 			log.Err(err).Msg("failed to get items")
 			return validate.NewRequestError(err, http.StatusInternalServerError)
 		}
-		return server.Respond(w, http.StatusOK, items)
+		return server.JSON(w, http.StatusOK, items)
 	}
 }
 
 // HandleItemsCreate godoc
-// @Summary  Create a new item
-// @Tags     Items
-// @Produce  json
-// @Param    payload body     repo.ItemCreate true "Item Data"
-// @Success  200     {object} repo.ItemSummary
-// @Router   /v1/items [POST]
-// @Security Bearer
-func (ctrl *V1Controller) HandleItemsCreate() server.HandlerFunc {
-	return func(w http.ResponseWriter, r *http.Request) error {
-		createData := repo.ItemCreate{}
-		if err := server.Decode(r, &createData); err != nil {
-			log.Err(err).Msg("failed to decode request body")
-			return validate.NewRequestError(err, http.StatusInternalServerError)
-		}
-
-		ctx := services.NewContext(r.Context())
-		item, err := ctrl.svc.Items.Create(ctx, createData)
-		if err != nil {
-			log.Err(err).Msg("failed to create item")
-			return validate.NewRequestError(err, http.StatusInternalServerError)
-		}
-
-		return server.Respond(w, http.StatusCreated, item)
+//
+//	@Summary  Create Item
+//	@Tags     Items
+//	@Produce  json
+//	@Param    payload body     repo.ItemCreate true "Item Data"
+//	@Success  201     {object} repo.ItemSummary
+//	@Router   /v1/items [POST]
+//	@Security Bearer
+func (ctrl *V1Controller) HandleItemsCreate() errchain.HandlerFunc {
+	fn := func(r *http.Request, body repo.ItemCreate) (repo.ItemOut, error) {
+		return ctrl.svc.Items.Create(services.NewContext(r.Context()), body)
 	}
+
+	return adapters.Action(fn, http.StatusCreated)
 }
 
 // HandleItemGet godocs
-// @Summary  Gets a item and fields
-// @Tags     Items
-// @Produce  json
-// @Param    id  path     string true "Item ID"
-// @Success  200 {object} repo.ItemOut
-// @Router   /v1/items/{id} [GET]
-// @Security Bearer
-func (ctrl *V1Controller) HandleItemGet() server.HandlerFunc {
-	return ctrl.handleItemsGeneral()
+//
+//	@Summary  Get Item
+//	@Tags     Items
+//	@Produce  json
+//	@Param    id  path     string true "Item ID"
+//	@Success  200 {object} repo.ItemOut
+//	@Router   /v1/items/{id} [GET]
+//	@Security Bearer
+func (ctrl *V1Controller) HandleItemGet() errchain.HandlerFunc {
+	fn := func(r *http.Request, ID uuid.UUID) (repo.ItemOut, error) {
+		auth := services.NewContext(r.Context())
+
+		return ctrl.repo.Items.GetOneByGroup(auth, auth.GID, ID)
+	}
+
+	return adapters.CommandID("id", fn, http.StatusOK)
 }
 
 // HandleItemDelete godocs
-// @Summary  deletes a item
-// @Tags     Items
-// @Produce  json
-// @Param    id path string true "Item ID"
-// @Success  204
-// @Router   /v1/items/{id} [DELETE]
-// @Security Bearer
-func (ctrl *V1Controller) HandleItemDelete() server.HandlerFunc {
-	return ctrl.handleItemsGeneral()
+//
+//	@Summary  Delete Item
+//	@Tags     Items
+//	@Produce  json
+//	@Param    id path string true "Item ID"
+//	@Success  204
+//	@Router   /v1/items/{id} [DELETE]
+//	@Security Bearer
+func (ctrl *V1Controller) HandleItemDelete() errchain.HandlerFunc {
+	fn := func(r *http.Request, ID uuid.UUID) (any, error) {
+		auth := services.NewContext(r.Context())
+		err := ctrl.repo.Items.DeleteByGroup(auth, auth.GID, ID)
+		return nil, err
+	}
+
+	return adapters.CommandID("id", fn, http.StatusNoContent)
 }
 
 // HandleItemUpdate godocs
-// @Summary  updates a item
-// @Tags     Items
-// @Produce  json
-// @Param    id      path     string          true "Item ID"
-// @Param    payload body     repo.ItemUpdate true "Item Data"
-// @Success  200     {object} repo.ItemOut
-// @Router   /v1/items/{id} [PUT]
-// @Security Bearer
-func (ctrl *V1Controller) HandleItemUpdate() server.HandlerFunc {
-	return ctrl.handleItemsGeneral()
+//
+//	@Summary  Update Item
+//	@Tags     Items
+//	@Produce  json
+//	@Param    id      path     string          true "Item ID"
+//	@Param    payload body     repo.ItemUpdate true "Item Data"
+//	@Success  200     {object} repo.ItemOut
+//	@Router   /v1/items/{id} [PUT]
+//	@Security Bearer
+func (ctrl *V1Controller) HandleItemUpdate() errchain.HandlerFunc {
+	fn := func(r *http.Request, ID uuid.UUID, body repo.ItemUpdate) (repo.ItemOut, error) {
+		auth := services.NewContext(r.Context())
+
+		body.ID = ID
+		return ctrl.repo.Items.UpdateByGroup(auth, auth.GID, body)
+	}
+
+	return adapters.ActionID("id", fn, http.StatusOK)
 }
 
-func (ctrl *V1Controller) handleItemsGeneral() server.HandlerFunc {
-	return func(w http.ResponseWriter, r *http.Request) error {
-		ctx := services.NewContext(r.Context())
-		ID, err := ctrl.routeID(r)
-		if err != nil {
-			return err
-		}
-
-		switch r.Method {
-		case http.MethodGet:
-			items, err := ctrl.repo.Items.GetOneByGroup(r.Context(), ctx.GID, ID)
-			if err != nil {
-				log.Err(err).Msg("failed to get item")
-				return validate.NewRequestError(err, http.StatusInternalServerError)
-			}
-			return server.Respond(w, http.StatusOK, items)
-		case http.MethodDelete:
-			err = ctrl.repo.Items.DeleteByGroup(r.Context(), ctx.GID, ID)
-			if err != nil {
-				log.Err(err).Msg("failed to delete item")
-				return validate.NewRequestError(err, http.StatusInternalServerError)
-			}
-			return server.Respond(w, http.StatusNoContent, nil)
-		case http.MethodPut:
-			body := repo.ItemUpdate{}
-			if err := server.Decode(r, &body); err != nil {
-				log.Err(err).Msg("failed to decode request body")
-				return validate.NewRequestError(err, http.StatusInternalServerError)
-			}
-			body.ID = ID
-			result, err := ctrl.repo.Items.UpdateByGroup(r.Context(), ctx.GID, body)
-			if err != nil {
-				log.Err(err).Msg("failed to update item")
-				return validate.NewRequestError(err, http.StatusInternalServerError)
-			}
-			return server.Respond(w, http.StatusOK, result)
-		}
-
-		return nil
+// HandleGetAllCustomFieldNames godocs
+//
+//	@Summary  Get All Custom Field Names
+//	@Tags     Items
+//	@Produce  json
+//	@Success  200
+//	@Router   /v1/items/fields [GET]
+//	@Success  200     {object} []string
+//	@Security Bearer
+func (ctrl *V1Controller) HandleGetAllCustomFieldNames() errchain.HandlerFunc {
+	fn := func(r *http.Request) ([]string, error) {
+		auth := services.NewContext(r.Context())
+		return ctrl.repo.Items.GetAllCustomFieldNames(auth, auth.GID)
 	}
+
+	return adapters.Command(fn, http.StatusOK)
+}
+
+// HandleGetAllCustomFieldValues godocs
+//
+//	@Summary  Get All Custom Field Values
+//	@Tags     Items
+//	@Produce  json
+//	@Success  200
+//	@Router   /v1/items/fields/values [GET]
+//	@Success  200     {object} []string
+//	@Security Bearer
+func (ctrl *V1Controller) HandleGetAllCustomFieldValues() errchain.HandlerFunc {
+	type query struct {
+		Field string `schema:"field" validate:"required"`
+	}
+
+	fn := func(r *http.Request, q query) ([]string, error) {
+		auth := services.NewContext(r.Context())
+		return ctrl.repo.Items.GetAllCustomFieldValues(auth, auth.GID, q.Field)
+	}
+
+	return adapters.Action(fn, http.StatusOK)
+
 }
 
 // HandleItemsImport godocs
-// @Summary  imports items into the database
-// @Tags     Items
-// @Produce  json
-// @Success  204
-// @Param    csv formData file true "Image to upload"
-// @Router   /v1/items/import [Post]
-// @Security Bearer
-func (ctrl *V1Controller) HandleItemsImport() server.HandlerFunc {
+//
+//	@Summary  Import Items
+//	@Tags     Items
+//	@Produce  json
+//	@Success  204
+//	@Param    csv formData file true "Image to upload"
+//	@Router   /v1/items/import [Post]
+//	@Security Bearer
+func (ctrl *V1Controller) HandleItemsImport() errchain.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) error {
-
 		err := r.ParseMultipartForm(ctrl.maxUploadSize << 20)
 		if err != nil {
 			log.Err(err).Msg("failed to parse multipart form")
@@ -184,20 +230,40 @@ func (ctrl *V1Controller) HandleItemsImport() server.HandlerFunc {
 			return validate.NewRequestError(err, http.StatusInternalServerError)
 		}
 
-		data, err := services.ReadCsv(file)
-		if err != nil {
-			log.Err(err).Msg("failed to read csv")
-			return validate.NewRequestError(err, http.StatusInternalServerError)
-		}
-
 		user := services.UseUserCtx(r.Context())
 
-		_, err = ctrl.svc.Items.CsvImport(r.Context(), user.GroupID, data)
+		_, err = ctrl.svc.Items.CsvImport(r.Context(), user.GroupID, file)
 		if err != nil {
 			log.Err(err).Msg("failed to import items")
 			return validate.NewRequestError(err, http.StatusInternalServerError)
 		}
 
-		return server.Respond(w, http.StatusNoContent, nil)
+		return server.JSON(w, http.StatusNoContent, nil)
+	}
+}
+
+// HandleItemsExport godocs
+//
+//	@Summary  Export Items
+//	@Tags     Items
+//	@Success 200 {string} string "text/csv"
+//	@Router   /v1/items/export [GET]
+//	@Security Bearer
+func (ctrl *V1Controller) HandleItemsExport() errchain.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) error {
+		ctx := services.NewContext(r.Context())
+
+		csvData, err := ctrl.svc.Items.ExportTSV(r.Context(), ctx.GID)
+		if err != nil {
+			log.Err(err).Msg("failed to export items")
+			return validate.NewRequestError(err, http.StatusInternalServerError)
+		}
+
+		w.Header().Set("Content-Type", "text/tsv")
+		w.Header().Set("Content-Disposition", "attachment;filename=homebox-items.tsv")
+
+		writer := csv.NewWriter(w)
+		writer.Comma = '\t'
+		return writer.WriteAll(csvData)
 	}
 }

backend/app/api/handlers/v1/v1_ctrl_items_attachments.go

@@ -8,7 +8,8 @@ import (
 	"github.com/hay-kot/homebox/backend/internal/data/ent/attachment"
 	"github.com/hay-kot/homebox/backend/internal/data/repo"
 	"github.com/hay-kot/homebox/backend/internal/sys/validate"
-	"github.com/hay-kot/homebox/backend/pkgs/server"
+	"github.com/hay-kot/safeserve/errchain"
+	"github.com/hay-kot/safeserve/server"
 	"github.com/rs/zerolog/log"
 )
 
@@ -18,19 +19,20 @@ type (
 	}
 )
 
-// HandleItemsImport godocs
-// @Summary  imports items into the database
-// @Tags     Items Attachments
-// @Produce  json
-// @Param    id   path     string true "Item ID"
-// @Param    file formData file   true "File attachment"
-// @Param    type formData string true "Type of file"
-// @Param    name formData string true "name of the file including extension"
-// @Success  200  {object} repo.ItemOut
-// @Failure  422  {object} server.ErrorResponse
-// @Router   /v1/items/{id}/attachments [POST]
-// @Security Bearer
-func (ctrl *V1Controller) HandleItemAttachmentCreate() server.HandlerFunc {
+// HandleItemAttachmentCreate godocs
+//
+//	@Summary  Create Item Attachment
+//	@Tags     Items Attachments
+//	@Produce  json
+//	@Param    id   path     string true "Item ID"
+//	@Param    file formData file   true "File attachment"
+//	@Param    type formData string true "Type of file"
+//	@Param    name formData string true "name of the file including extension"
+//	@Success  200  {object} repo.ItemOut
+//	@Failure  422  {object} mid.ErrorResponse
+//	@Router   /v1/items/{id}/attachments [POST]
+//	@Security Bearer
+func (ctrl *V1Controller) HandleItemAttachmentCreate() errchain.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) error {
 		err := r.ParseMultipartForm(ctrl.maxUploadSize << 20)
 		if err != nil {
@@ -60,7 +62,7 @@ func (ctrl *V1Controller) HandleItemAttachmentCreate() server.HandlerFunc {
 		}
 
 		if !errs.Nil() {
-			return server.Respond(w, http.StatusUnprocessableEntity, errs)
+			return server.JSON(w, http.StatusUnprocessableEntity, errs)
 		}
 
 		attachmentType := r.FormValue("type")
@@ -82,51 +84,53 @@ func (ctrl *V1Controller) HandleItemAttachmentCreate() server.HandlerFunc {
 			attachment.Type(attachmentType),
 			file,
 		)
-
 		if err != nil {
 			log.Err(err).Msg("failed to add attachment")
 			return validate.NewRequestError(err, http.StatusInternalServerError)
 		}
 
-		return server.Respond(w, http.StatusCreated, item)
+		return server.JSON(w, http.StatusCreated, item)
 	}
 }
 
 // HandleItemAttachmentGet godocs
-// @Summary  retrieves an attachment for an item
-// @Tags     Items Attachments
-// @Produce  application/octet-stream
-// @Param    id            path     string true "Item ID"
-// @Param    attachment_id path     string true "Attachment ID"
-// @Success  200           {object} ItemAttachmentToken
-// @Router   /v1/items/{id}/attachments/{attachment_id} [GET]
-// @Security Bearer
-func (ctrl *V1Controller) HandleItemAttachmentGet() server.HandlerFunc {
+//
+//	@Summary  Get Item Attachment
+//	@Tags     Items Attachments
+//	@Produce  application/octet-stream
+//	@Param    id            path     string true "Item ID"
+//	@Param    attachment_id path     string true "Attachment ID"
+//	@Success  200           {object} ItemAttachmentToken
+//	@Router   /v1/items/{id}/attachments/{attachment_id} [GET]
+//	@Security Bearer
+func (ctrl *V1Controller) HandleItemAttachmentGet() errchain.HandlerFunc {
 	return ctrl.handleItemAttachmentsHandler
 }
 
 // HandleItemAttachmentDelete godocs
-// @Summary  retrieves an attachment for an item
-// @Tags     Items Attachments
-// @Param    id            path string true "Item ID"
-// @Param    attachment_id path string true "Attachment ID"
-// @Success  204
-// @Router   /v1/items/{id}/attachments/{attachment_id} [DELETE]
-// @Security Bearer
-func (ctrl *V1Controller) HandleItemAttachmentDelete() server.HandlerFunc {
+//
+//	@Summary  Delete Item Attachment
+//	@Tags     Items Attachments
+//	@Param    id            path string true "Item ID"
+//	@Param    attachment_id path string true "Attachment ID"
+//	@Success  204
+//	@Router   /v1/items/{id}/attachments/{attachment_id} [DELETE]
+//	@Security Bearer
+func (ctrl *V1Controller) HandleItemAttachmentDelete() errchain.HandlerFunc {
 	return ctrl.handleItemAttachmentsHandler
 }
 
 // HandleItemAttachmentUpdate godocs
-// @Summary  retrieves an attachment for an item
-// @Tags     Items Attachments
-// @Param    id            path     string                    true "Item ID"
-// @Param    attachment_id path     string                    true "Attachment ID"
-// @Param    payload       body     repo.ItemAttachmentUpdate true "Attachment Update"
-// @Success  200           {object} repo.ItemOut
-// @Router   /v1/items/{id}/attachments/{attachment_id} [PUT]
-// @Security Bearer
-func (ctrl *V1Controller) HandleItemAttachmentUpdate() server.HandlerFunc {
+//
+//	@Summary  Update Item Attachment
+//	@Tags     Items Attachments
+//	@Param    id            path     string                    true "Item ID"
+//	@Param    attachment_id path     string                    true "Attachment ID"
+//	@Param    payload       body     repo.ItemAttachmentUpdate true "Attachment Update"
+//	@Success  200           {object} repo.ItemOut
+//	@Router   /v1/items/{id}/attachments/{attachment_id} [PUT]
+//	@Security Bearer
+func (ctrl *V1Controller) HandleItemAttachmentUpdate() errchain.HandlerFunc {
 	return ctrl.handleItemAttachmentsHandler
 }
 
@@ -161,7 +165,7 @@ func (ctrl *V1Controller) handleItemAttachmentsHandler(w http.ResponseWriter, r
 			return validate.NewRequestError(err, http.StatusInternalServerError)
 		}
 
-		return server.Respond(w, http.StatusNoContent, nil)
+		return server.JSON(w, http.StatusNoContent, nil)
 
 	// Update Attachment Handler
 	case http.MethodPut:
@@ -179,7 +183,7 @@ func (ctrl *V1Controller) handleItemAttachmentsHandler(w http.ResponseWriter, r
 			return validate.NewRequestError(err, http.StatusInternalServerError)
 		}
 
-		return server.Respond(w, http.StatusOK, val)
+		return server.JSON(w, http.StatusOK, val)
 	}
 
 	return nil

backend/app/api/handlers/v1/v1_ctrl_labels.go

@@ -3,141 +3,100 @@ package v1
 import (
 	"net/http"
 
+	"github.com/google/uuid"
 	"github.com/hay-kot/homebox/backend/internal/core/services"
-	"github.com/hay-kot/homebox/backend/internal/data/ent"
 	"github.com/hay-kot/homebox/backend/internal/data/repo"
-	"github.com/hay-kot/homebox/backend/internal/sys/validate"
-	"github.com/hay-kot/homebox/backend/pkgs/server"
-	"github.com/rs/zerolog/log"
+	"github.com/hay-kot/homebox/backend/internal/web/adapters"
+	"github.com/hay-kot/safeserve/errchain"
 )
 
 // HandleLabelsGetAll godoc
-// @Summary  Get All Labels
-// @Tags     Labels
-// @Produce  json
-// @Success  200 {object} server.Results{items=[]repo.LabelOut}
-// @Router   /v1/labels [GET]
-// @Security Bearer
-func (ctrl *V1Controller) HandleLabelsGetAll() server.HandlerFunc {
-	return func(w http.ResponseWriter, r *http.Request) error {
-		user := services.UseUserCtx(r.Context())
-		labels, err := ctrl.repo.Labels.GetAll(r.Context(), user.GroupID)
-		if err != nil {
-			log.Err(err).Msg("error getting labels")
-			return validate.NewRequestError(err, http.StatusInternalServerError)
-		}
-		return server.Respond(w, http.StatusOK, server.Results{Items: labels})
+//
+//	@Summary  Get All Labels
+//	@Tags     Labels
+//	@Produce  json
+//	@Success  200 {object} []repo.LabelOut
+//	@Router   /v1/labels [GET]
+//	@Security Bearer
+func (ctrl *V1Controller) HandleLabelsGetAll() errchain.HandlerFunc {
+	fn := func(r *http.Request) ([]repo.LabelSummary, error) {
+		auth := services.NewContext(r.Context())
+		return ctrl.repo.Labels.GetAll(auth, auth.GID)
 	}
+
+	return adapters.Command(fn, http.StatusOK)
 }
 
 // HandleLabelsCreate godoc
-// @Summary  Create a new label
-// @Tags     Labels
-// @Produce  json
-// @Param    payload body     repo.LabelCreate true "Label Data"
-// @Success  200     {object} repo.LabelSummary
-// @Router   /v1/labels [POST]
-// @Security Bearer
-func (ctrl *V1Controller) HandleLabelsCreate() server.HandlerFunc {
-	return func(w http.ResponseWriter, r *http.Request) error {
-		createData := repo.LabelCreate{}
-		if err := server.Decode(r, &createData); err != nil {
-			log.Err(err).Msg("error decoding label create data")
-			return validate.NewRequestError(err, http.StatusInternalServerError)
-		}
-
-		user := services.UseUserCtx(r.Context())
-		label, err := ctrl.repo.Labels.Create(r.Context(), user.GroupID, createData)
-		if err != nil {
-			log.Err(err).Msg("error creating label")
-			return validate.NewRequestError(err, http.StatusInternalServerError)
-		}
-
-		return server.Respond(w, http.StatusCreated, label)
+//
+//	@Summary  Create Label
+//	@Tags     Labels
+//	@Produce  json
+//	@Param    payload body     repo.LabelCreate true "Label Data"
+//	@Success  200     {object} repo.LabelSummary
+//	@Router   /v1/labels [POST]
+//	@Security Bearer
+func (ctrl *V1Controller) HandleLabelsCreate() errchain.HandlerFunc {
+	fn := func(r *http.Request, data repo.LabelCreate) (repo.LabelOut, error) {
+		auth := services.NewContext(r.Context())
+		return ctrl.repo.Labels.Create(auth, auth.GID, data)
 	}
+
+	return adapters.Action(fn, http.StatusCreated)
 }
 
 // HandleLabelDelete godocs
-// @Summary  deletes a label
-// @Tags     Labels
-// @Produce  json
-// @Param    id path string true "Label ID"
-// @Success  204
-// @Router   /v1/labels/{id} [DELETE]
-// @Security Bearer
-func (ctrl *V1Controller) HandleLabelDelete() server.HandlerFunc {
-	return ctrl.handleLabelsGeneral()
+//
+//	@Summary  Delete Label
+//	@Tags     Labels
+//	@Produce  json
+//	@Param    id path string true "Label ID"
+//	@Success  204
+//	@Router   /v1/labels/{id} [DELETE]
+//	@Security Bearer
+func (ctrl *V1Controller) HandleLabelDelete() errchain.HandlerFunc {
+	fn := func(r *http.Request, ID uuid.UUID) (any, error) {
+		auth := services.NewContext(r.Context())
+		err := ctrl.repo.Labels.DeleteByGroup(auth, auth.GID, ID)
+		return nil, err
+	}
+
+	return adapters.CommandID("id", fn, http.StatusNoContent)
 }
 
 // HandleLabelGet godocs
-// @Summary  Gets a label and fields
-// @Tags     Labels
-// @Produce  json
-// @Param    id  path     string true "Label ID"
-// @Success  200 {object} repo.LabelOut
-// @Router   /v1/labels/{id} [GET]
-// @Security Bearer
-func (ctrl *V1Controller) HandleLabelGet() server.HandlerFunc {
-	return ctrl.handleLabelsGeneral()
+//
+//	@Summary  Get Label
+//	@Tags     Labels
+//	@Produce  json
+//	@Param    id  path     string true "Label ID"
+//	@Success  200 {object} repo.LabelOut
+//	@Router   /v1/labels/{id} [GET]
+//	@Security Bearer
+func (ctrl *V1Controller) HandleLabelGet() errchain.HandlerFunc {
+	fn := func(r *http.Request, ID uuid.UUID) (repo.LabelOut, error) {
+		auth := services.NewContext(r.Context())
+		return ctrl.repo.Labels.GetOneByGroup(auth, auth.GID, ID)
+	}
+
+	return adapters.CommandID("id", fn, http.StatusOK)
 }
 
 // HandleLabelUpdate godocs
-// @Summary  updates a label
-// @Tags     Labels
-// @Produce  json
-// @Param    id  path     string true "Label ID"
-// @Success  200 {object} repo.LabelOut
-// @Router   /v1/labels/{id} [PUT]
-// @Security Bearer
-func (ctrl *V1Controller) HandleLabelUpdate() server.HandlerFunc {
-	return ctrl.handleLabelsGeneral()
-}
-
-func (ctrl *V1Controller) handleLabelsGeneral() server.HandlerFunc {
-	return func(w http.ResponseWriter, r *http.Request) error {
-		ctx := services.NewContext(r.Context())
-		ID, err := ctrl.routeID(r)
-		if err != nil {
-			return err
-		}
-
-		switch r.Method {
-		case http.MethodGet:
-			labels, err := ctrl.repo.Labels.GetOneByGroup(r.Context(), ctx.GID, ID)
-			if err != nil {
-				if ent.IsNotFound(err) {
-					log.Err(err).
-						Str("id", ID.String()).
-						Msg("label not found")
-					return validate.NewRequestError(err, http.StatusNotFound)
-				}
-				log.Err(err).Msg("error getting label")
-				return validate.NewRequestError(err, http.StatusInternalServerError)
-			}
-			return server.Respond(w, http.StatusOK, labels)
-
-		case http.MethodDelete:
-			err = ctrl.repo.Labels.DeleteByGroup(ctx, ctx.GID, ID)
-			if err != nil {
-				log.Err(err).Msg("error deleting label")
-				return validate.NewRequestError(err, http.StatusInternalServerError)
-			}
-			return server.Respond(w, http.StatusNoContent, nil)
-
-		case http.MethodPut:
-			body := repo.LabelUpdate{}
-			if err := server.Decode(r, &body); err != nil {
-				return validate.NewRequestError(err, http.StatusInternalServerError)
-			}
-
-			body.ID = ID
-			result, err := ctrl.repo.Labels.UpdateByGroup(ctx, ctx.GID, body)
-			if err != nil {
-				return validate.NewRequestError(err, http.StatusInternalServerError)
-			}
-			return server.Respond(w, http.StatusOK, result)
-		}
-
-		return nil
+//
+//	@Summary  Update Label
+//	@Tags     Labels
+//	@Produce  json
+//	@Param    id  path     string true "Label ID"
+//	@Success  200 {object} repo.LabelOut
+//	@Router   /v1/labels/{id} [PUT]
+//	@Security Bearer
+func (ctrl *V1Controller) HandleLabelUpdate() errchain.HandlerFunc {
+	fn := func(r *http.Request, ID uuid.UUID, data repo.LabelUpdate) (repo.LabelOut, error) {
+		auth := services.NewContext(r.Context())
+		data.ID = ID
+		return ctrl.repo.Labels.UpdateByGroup(auth, auth.GID, data)
 	}
+
+	return adapters.ActionID("id", fn, http.StatusOK)
 }

backend/app/api/handlers/v1/v1_ctrl_locations.go

@@ -3,154 +3,120 @@ package v1
 import (
 	"net/http"
 
+	"github.com/google/uuid"
 	"github.com/hay-kot/homebox/backend/internal/core/services"
-	"github.com/hay-kot/homebox/backend/internal/data/ent"
 	"github.com/hay-kot/homebox/backend/internal/data/repo"
-	"github.com/hay-kot/homebox/backend/internal/sys/validate"
-	"github.com/hay-kot/homebox/backend/pkgs/server"
-	"github.com/rs/zerolog/log"
+	"github.com/hay-kot/homebox/backend/internal/web/adapters"
+	"github.com/hay-kot/safeserve/errchain"
 )
 
-// HandleLocationGetAll godoc
-// @Summary  Get All Locations
-// @Tags     Locations
-// @Produce  json
-// @Param    filterChildren query bool false "Filter locations with parents"
-// @Success  200 {object} server.Results{items=[]repo.LocationOutCount}
-// @Router   /v1/locations [GET]
-// @Security Bearer
-func (ctrl *V1Controller) HandleLocationGetAll() server.HandlerFunc {
-	return func(w http.ResponseWriter, r *http.Request) error {
-		user := services.UseUserCtx(r.Context())
-
-		q := r.URL.Query()
-
-		filter := repo.LocationQuery{
-			FilterChildren: queryBool(q.Get("filterChildren")),
-		}
-
-		locations, err := ctrl.repo.Locations.GetAll(r.Context(), user.GroupID, filter)
-		if err != nil {
-			log.Err(err).Msg("failed to get locations")
-			return validate.NewRequestError(err, http.StatusInternalServerError)
-		}
-
-		return server.Respond(w, http.StatusOK, server.Results{Items: locations})
+// HandleLocationTreeQuery
+//
+//	@Summary  Get Locations Tree
+//	@Tags     Locations
+//	@Produce  json
+//	@Param    withItems         query    bool   false "include items in response tree"
+//	@Success  200 {object} []repo.TreeItem
+//	@Router   /v1/locations/tree [GET]
+//	@Security Bearer
+func (ctrl *V1Controller) HandleLocationTreeQuery() errchain.HandlerFunc {
+	fn := func(r *http.Request, query repo.TreeQuery) ([]repo.TreeItem, error) {
+		auth := services.NewContext(r.Context())
+		return ctrl.repo.Locations.Tree(auth, auth.GID, query)
 	}
+
+	return adapters.Query(fn, http.StatusOK)
 }
 
-// HandleLocationCreate godoc
-// @Summary  Create a new location
-// @Tags     Locations
-// @Produce  json
-// @Param    payload body     repo.LocationCreate true "Location Data"
-// @Success  200     {object} repo.LocationSummary
-// @Router   /v1/locations [POST]
-// @Security Bearer
-func (ctrl *V1Controller) HandleLocationCreate() server.HandlerFunc {
-	return func(w http.ResponseWriter, r *http.Request) error {
-		createData := repo.LocationCreate{}
-		if err := server.Decode(r, &createData); err != nil {
-			log.Err(err).Msg("failed to decode location create data")
-			return validate.NewRequestError(err, http.StatusInternalServerError)
-		}
-
-		user := services.UseUserCtx(r.Context())
-		location, err := ctrl.repo.Locations.Create(r.Context(), user.GroupID, createData)
-		if err != nil {
-			log.Err(err).Msg("failed to create location")
-			return validate.NewRequestError(err, http.StatusInternalServerError)
-		}
-
-		return server.Respond(w, http.StatusCreated, location)
+// HandleLocationGetAll
+//
+//	@Summary  Get All Locations
+//	@Tags     Locations
+//	@Produce  json
+//	@Param    filterChildren query bool false "Filter locations with parents"
+//	@Success  200 {object} []repo.LocationOutCount
+//	@Router   /v1/locations [GET]
+//	@Security Bearer
+func (ctrl *V1Controller) HandleLocationGetAll() errchain.HandlerFunc {
+	fn := func(r *http.Request, q repo.LocationQuery) ([]repo.LocationOutCount, error) {
+		auth := services.NewContext(r.Context())
+		return ctrl.repo.Locations.GetAll(auth, auth.GID, q)
 	}
+
+	return adapters.Query(fn, http.StatusOK)
 }
 
-// HandleLocationDelete godocs
-// @Summary  deletes a location
-// @Tags     Locations
-// @Produce  json
-// @Param    id path string true "Location ID"
-// @Success  204
-// @Router   /v1/locations/{id} [DELETE]
-// @Security Bearer
-func (ctrl *V1Controller) HandleLocationDelete() server.HandlerFunc {
-	return ctrl.handleLocationGeneral()
-}
-
-// HandleLocationGet godocs
-// @Summary  Gets a location and fields
-// @Tags     Locations
-// @Produce  json
-// @Param    id  path     string true "Location ID"
-// @Success  200 {object} repo.LocationOut
-// @Router   /v1/locations/{id} [GET]
-// @Security Bearer
-func (ctrl *V1Controller) HandleLocationGet() server.HandlerFunc {
-	return ctrl.handleLocationGeneral()
-}
-
-// HandleLocationUpdate godocs
-// @Summary  updates a location
-// @Tags     Locations
-// @Produce  json
-// @Param    id      path     string              true "Location ID"
-// @Param    payload body     repo.LocationUpdate true "Location Data"
-// @Success  200     {object} repo.LocationOut
-// @Router   /v1/locations/{id} [PUT]
-// @Security Bearer
-func (ctrl *V1Controller) HandleLocationUpdate() server.HandlerFunc {
-	return ctrl.handleLocationGeneral()
-}
-
-func (ctrl *V1Controller) handleLocationGeneral() server.HandlerFunc {
-	return func(w http.ResponseWriter, r *http.Request) error {
-		ctx := services.NewContext(r.Context())
-		ID, err := ctrl.routeID(r)
-		if err != nil {
-			return err
-		}
-
-		switch r.Method {
-		case http.MethodGet:
-			location, err := ctrl.repo.Locations.GetOneByGroup(r.Context(), ctx.GID, ID)
-			if err != nil {
-				l := log.Err(err).
-					Str("ID", ID.String()).
-					Str("GID", ctx.GID.String())
-
-				if ent.IsNotFound(err) {
-					l.Msg("location not found")
-					return validate.NewRequestError(err, http.StatusNotFound)
-				}
-
-				l.Msg("failed to get location")
-				return validate.NewRequestError(err, http.StatusInternalServerError)
-			}
-			return server.Respond(w, http.StatusOK, location)
-		case http.MethodPut:
-			body := repo.LocationUpdate{}
-			if err := server.Decode(r, &body); err != nil {
-				log.Err(err).Msg("failed to decode location update data")
-				return validate.NewRequestError(err, http.StatusInternalServerError)
-			}
-
-			body.ID = ID
-
-			result, err := ctrl.repo.Locations.UpdateOneByGroup(r.Context(), ctx.GID, ID, body)
-			if err != nil {
-				log.Err(err).Msg("failed to update location")
-				return validate.NewRequestError(err, http.StatusInternalServerError)
-			}
-			return server.Respond(w, http.StatusOK, result)
-		case http.MethodDelete:
-			err = ctrl.repo.Locations.DeleteByGroup(r.Context(), ctx.GID, ID)
-			if err != nil {
-				log.Err(err).Msg("failed to delete location")
-				return validate.NewRequestError(err, http.StatusInternalServerError)
-			}
-			return server.Respond(w, http.StatusNoContent, nil)
-		}
-		return nil
+// HandleLocationCreate
+//
+//	@Summary  Create Location
+//	@Tags     Locations
+//	@Produce  json
+//	@Param    payload body     repo.LocationCreate true "Location Data"
+//	@Success  200     {object} repo.LocationSummary
+//	@Router   /v1/locations [POST]
+//	@Security Bearer
+func (ctrl *V1Controller) HandleLocationCreate() errchain.HandlerFunc {
+	fn := func(r *http.Request, createData repo.LocationCreate) (repo.LocationOut, error) {
+		auth := services.NewContext(r.Context())
+		return ctrl.repo.Locations.Create(auth, auth.GID, createData)
 	}
+
+	return adapters.Action(fn, http.StatusCreated)
+}
+
+// HandleLocationDelete
+//
+//	@Summary  Delete Location
+//	@Tags     Locations
+//	@Produce  json
+//	@Param    id path string true "Location ID"
+//	@Success  204
+//	@Router   /v1/locations/{id} [DELETE]
+//	@Security Bearer
+func (ctrl *V1Controller) HandleLocationDelete() errchain.HandlerFunc {
+	fn := func(r *http.Request, ID uuid.UUID) (any, error) {
+		auth := services.NewContext(r.Context())
+		err := ctrl.repo.Locations.DeleteByGroup(auth, auth.GID, ID)
+		return nil, err
+	}
+
+	return adapters.CommandID("id", fn, http.StatusNoContent)
+}
+
+// HandleLocationGet
+//
+//	@Summary  Get Location
+//	@Tags     Locations
+//	@Produce  json
+//	@Param    id  path     string true "Location ID"
+//	@Success  200 {object} repo.LocationOut
+//	@Router   /v1/locations/{id} [GET]
+//	@Security Bearer
+func (ctrl *V1Controller) HandleLocationGet() errchain.HandlerFunc {
+	fn := func(r *http.Request, ID uuid.UUID) (repo.LocationOut, error) {
+		auth := services.NewContext(r.Context())
+		return ctrl.repo.Locations.GetOneByGroup(auth, auth.GID, ID)
+	}
+
+	return adapters.CommandID("id", fn, http.StatusOK)
+}
+
+// HandleLocationUpdate
+//
+//	@Summary  Update Location
+//	@Tags     Locations
+//	@Produce  json
+//	@Param    id      path     string              true "Location ID"
+//	@Param    payload body     repo.LocationUpdate true "Location Data"
+//	@Success  200     {object} repo.LocationOut
+//	@Router   /v1/locations/{id} [PUT]
+//	@Security Bearer
+func (ctrl *V1Controller) HandleLocationUpdate() errchain.HandlerFunc {
+	fn := func(r *http.Request, ID uuid.UUID, body repo.LocationUpdate) (repo.LocationOut, error) {
+		auth := services.NewContext(r.Context())
+		body.ID = ID
+		return ctrl.repo.Locations.UpdateByGroup(auth, auth.GID, ID, body)
+	}
+
+	return adapters.ActionID("id", fn, http.StatusOK)
 }

backend/app/api/handlers/v1/v1_ctrl_maint_entry.go

@@ -3,123 +3,80 @@ package v1
 import (
 	"net/http"
 
+	"github.com/google/uuid"
 	"github.com/hay-kot/homebox/backend/internal/core/services"
 	"github.com/hay-kot/homebox/backend/internal/data/repo"
-	"github.com/hay-kot/homebox/backend/internal/sys/validate"
-	"github.com/hay-kot/homebox/backend/pkgs/server"
-	"github.com/rs/zerolog/log"
+	"github.com/hay-kot/homebox/backend/internal/web/adapters"
+	"github.com/hay-kot/safeserve/errchain"
 )
 
 // HandleMaintenanceGetLog godoc
-// @Summary  Get Maintenance Log
-// @Tags     Maintenance
-// @Produce  json
-// @Success  200       {object} repo.MaintenanceLog
-// @Router   /v1/items/{id}/maintenance [GET]
-// @Security Bearer
-func (ctrl *V1Controller) HandleMaintenanceLogGet() server.HandlerFunc {
-	return ctrl.handleMaintenanceLog()
+//
+//	@Summary  Get Maintenance Log
+//	@Tags     Maintenance
+//	@Produce  json
+//	@Success  200       {object} repo.MaintenanceLog
+//	@Router   /v1/items/{id}/maintenance [GET]
+//	@Security Bearer
+func (ctrl *V1Controller) HandleMaintenanceLogGet() errchain.HandlerFunc {
+	fn := func(r *http.Request, ID uuid.UUID, q repo.MaintenanceLogQuery) (repo.MaintenanceLog, error) {
+		auth := services.NewContext(r.Context())
+		return ctrl.repo.MaintEntry.GetLog(auth, auth.GID, ID, q)
+	}
+
+	return adapters.QueryID("id", fn, http.StatusOK)
 }
 
 // HandleMaintenanceEntryCreate godoc
-// @Summary  Create Maintenance Entry
-// @Tags     Maintenance
-// @Produce  json
-// @Param    payload body     repo.MaintenanceEntryCreate true "Entry Data"
-// @Success  200     {object} repo.MaintenanceEntry
-// @Router   /v1/items/{id}/maintenance [POST]
-// @Security Bearer
-func (ctrl *V1Controller) HandleMaintenanceEntryCreate() server.HandlerFunc {
-	return ctrl.handleMaintenanceLog()
+//
+//	@Summary  Create Maintenance Entry
+//	@Tags     Maintenance
+//	@Produce  json
+//	@Param    payload body     repo.MaintenanceEntryCreate true "Entry Data"
+//	@Success  201     {object} repo.MaintenanceEntry
+//	@Router   /v1/items/{id}/maintenance [POST]
+//	@Security Bearer
+func (ctrl *V1Controller) HandleMaintenanceEntryCreate() errchain.HandlerFunc {
+	fn := func(r *http.Request, itemID uuid.UUID, body repo.MaintenanceEntryCreate) (repo.MaintenanceEntry, error) {
+		auth := services.NewContext(r.Context())
+		return ctrl.repo.MaintEntry.Create(auth, itemID, body)
+	}
+
+	return adapters.ActionID("id", fn, http.StatusCreated)
 }
 
 // HandleMaintenanceEntryDelete godoc
-// @Summary  Delete Maintenance Entry
-// @Tags     Maintenance
-// @Produce  json
-// @Success  204
-// @Router   /v1/items/{id}/maintenance/{entry_id} [DELETE]
-// @Security Bearer
-func (ctrl *V1Controller) HandleMaintenanceEntryDelete() server.HandlerFunc {
-	return ctrl.handleMaintenanceLog()
+//
+//	@Summary  Delete Maintenance Entry
+//	@Tags     Maintenance
+//	@Produce  json
+//	@Success  204
+//	@Router   /v1/items/{id}/maintenance/{entry_id} [DELETE]
+//	@Security Bearer
+func (ctrl *V1Controller) HandleMaintenanceEntryDelete() errchain.HandlerFunc {
+	fn := func(r *http.Request, entryID uuid.UUID) (any, error) {
+		auth := services.NewContext(r.Context())
+		err := ctrl.repo.MaintEntry.Delete(auth, entryID)
+		return nil, err
+	}
+
+	return adapters.CommandID("entry_id", fn, http.StatusNoContent)
 }
 
 // HandleMaintenanceEntryUpdate godoc
-// @Summary  Update Maintenance Entry
-// @Tags     Maintenance
-// @Produce  json
-// @Param    payload body     repo.MaintenanceEntryUpdate true "Entry Data"
-// @Success  200     {object} repo.MaintenanceEntry
-// @Router   /v1/items/{id}/maintenance/{entry_id} [PUT]
-// @Security Bearer
-func (ctrl *V1Controller) HandleMaintenanceEntryUpdate() server.HandlerFunc {
-	return ctrl.handleMaintenanceLog()
-}
-
-func (ctrl *V1Controller) handleMaintenanceLog() server.HandlerFunc {
-	return func(w http.ResponseWriter, r *http.Request) error {
-		ctx := services.NewContext(r.Context())
-		itemID, err := ctrl.routeID(r)
-		if err != nil {
-			return err
-		}
-
-		switch r.Method {
-		case http.MethodGet:
-			mlog, err := ctrl.repo.MaintEntry.GetLog(ctx, itemID)
-			if err != nil {
-				log.Err(err).Msg("failed to get items")
-				return validate.NewRequestError(err, http.StatusInternalServerError)
-			}
-			return server.Respond(w, http.StatusOK, mlog)
-		case http.MethodPost:
-			var create repo.MaintenanceEntryCreate
-			err := server.Decode(r, &create)
-			if err != nil {
-				return validate.NewRequestError(err, http.StatusBadRequest)
-			}
-
-			entry, err := ctrl.repo.MaintEntry.Create(ctx, itemID, create)
-			if err != nil {
-				log.Err(err).Msg("failed to create item")
-				return validate.NewRequestError(err, http.StatusInternalServerError)
-			}
-
-			return server.Respond(w, http.StatusCreated, entry)
-		case http.MethodPut:
-			entryID, err := ctrl.routeUUID(r, "entry_id")
-			if err != nil {
-				return err
-			}
-
-			var update repo.MaintenanceEntryUpdate
-			err = server.Decode(r, &update)
-			if err != nil {
-				return validate.NewRequestError(err, http.StatusBadRequest)
-			}
-
-			entry, err := ctrl.repo.MaintEntry.Update(ctx, entryID, update)
-			if err != nil {
-				log.Err(err).Msg("failed to update item")
-				return validate.NewRequestError(err, http.StatusInternalServerError)
-			}
-
-			return server.Respond(w, http.StatusOK, entry)
-		case http.MethodDelete:
-			entryID, err := ctrl.routeUUID(r, "entry_id")
-			if err != nil {
-				return err
-			}
-
-			err = ctrl.repo.MaintEntry.Delete(ctx, entryID)
-			if err != nil {
-				log.Err(err).Msg("failed to delete item")
-				return validate.NewRequestError(err, http.StatusInternalServerError)
-			}
-
-			return server.Respond(w, http.StatusNoContent, nil)
-		}
-
-		return nil
+//
+//	@Summary  Update Maintenance Entry
+//	@Tags     Maintenance
+//	@Produce  json
+//	@Param    payload body     repo.MaintenanceEntryUpdate true "Entry Data"
+//	@Success  200     {object} repo.MaintenanceEntry
+//	@Router   /v1/items/{id}/maintenance/{entry_id} [PUT]
+//	@Security Bearer
+func (ctrl *V1Controller) HandleMaintenanceEntryUpdate() errchain.HandlerFunc {
+	fn := func(r *http.Request, entryID uuid.UUID, body repo.MaintenanceEntryUpdate) (repo.MaintenanceEntry, error) {
+		auth := services.NewContext(r.Context())
+		return ctrl.repo.MaintEntry.Update(auth, entryID, body)
 	}
+
+	return adapters.ActionID("entry_id", fn, http.StatusOK)
 }

backend/app/api/handlers/v1/v1_ctrl_notifiers.go

@@ -0,0 +1,105 @@
+package v1
+
+import (
+	"net/http"
+
+	"github.com/containrrr/shoutrrr"
+	"github.com/google/uuid"
+	"github.com/hay-kot/homebox/backend/internal/core/services"
+	"github.com/hay-kot/homebox/backend/internal/data/repo"
+	"github.com/hay-kot/homebox/backend/internal/web/adapters"
+	"github.com/hay-kot/safeserve/errchain"
+)
+
+// HandleGetUserNotifiers godoc
+//
+//	@Summary  Get Notifiers
+//	@Tags     Notifiers
+//	@Produce  json
+//	@Success  200 {object} []repo.NotifierOut
+//	@Router   /v1/notifiers [GET]
+//	@Security Bearer
+func (ctrl *V1Controller) HandleGetUserNotifiers() errchain.HandlerFunc {
+	fn := func(r *http.Request, _ struct{}) ([]repo.NotifierOut, error) {
+		user := services.UseUserCtx(r.Context())
+		return ctrl.repo.Notifiers.GetByUser(r.Context(), user.ID)
+	}
+
+	return adapters.Query(fn, http.StatusOK)
+}
+
+// HandleCreateNotifier godoc
+//
+//	@Summary  Create Notifier
+//	@Tags     Notifiers
+//	@Produce  json
+//	@Param    payload body     repo.NotifierCreate true "Notifier Data"
+//	@Success  200     {object} repo.NotifierOut
+//	@Router   /v1/notifiers [POST]
+//	@Security Bearer
+func (ctrl *V1Controller) HandleCreateNotifier() errchain.HandlerFunc {
+	fn := func(r *http.Request, in repo.NotifierCreate) (repo.NotifierOut, error) {
+		auth := services.NewContext(r.Context())
+		return ctrl.repo.Notifiers.Create(auth, auth.GID, auth.UID, in)
+	}
+
+	return adapters.Action(fn, http.StatusCreated)
+}
+
+// HandleDeleteNotifier godocs
+//
+//	@Summary Delete a Notifier
+//	@Tags    Notifiers
+//	@Param   id path string true "Notifier ID"
+//	@Success 204
+//	@Router  /v1/notifiers/{id} [DELETE]
+//	@Security Bearer
+func (ctrl *V1Controller) HandleDeleteNotifier() errchain.HandlerFunc {
+	fn := func(r *http.Request, ID uuid.UUID) (any, error) {
+		auth := services.NewContext(r.Context())
+		return nil, ctrl.repo.Notifiers.Delete(auth, auth.UID, ID)
+	}
+
+	return adapters.CommandID("id", fn, http.StatusNoContent)
+}
+
+// HandleUpdateNotifier godocs
+//
+//	@Summary Update Notifier
+//	@Tags    Notifiers
+//	@Param   id path string true "Notifier ID"
+//	@Param   payload body repo.NotifierUpdate true "Notifier Data"
+//	@Success 200 {object} repo.NotifierOut
+//	@Router  /v1/notifiers/{id} [PUT]
+//	@Security Bearer
+func (ctrl *V1Controller) HandleUpdateNotifier() errchain.HandlerFunc {
+	fn := func(r *http.Request, ID uuid.UUID, in repo.NotifierUpdate) (repo.NotifierOut, error) {
+		auth := services.NewContext(r.Context())
+		return ctrl.repo.Notifiers.Update(auth, auth.UID, ID, in)
+	}
+
+	return adapters.ActionID("id", fn, http.StatusOK)
+}
+
+// HandlerNotifierTest godoc
+//
+//	@Summary  Test Notifier
+//	@Tags     Notifiers
+//	@Produce  json
+//	@Param    id path string true "Notifier ID"
+//	@Param url query string true "URL"
+//	@Success  204
+//	@Router   /v1/notifiers/test [POST]
+//	@Security Bearer
+func (ctrl *V1Controller) HandlerNotifierTest() errchain.HandlerFunc {
+	type body struct {
+		URL string `json:"url" validate:"required"`
+	}
+
+	fn := func(r *http.Request, q body) (any, error) {
+		err := shoutrrr.Send(q.URL, "Test message from Homebox")
+		return nil, err
+	}
+
+	return adapters.Action(fn, http.StatusOK)
+}

backend/app/api/handlers/v1/v1_ctrl_qrcode.go

@@ -6,8 +6,8 @@ import (
 	"io"
 	"net/http"
 
-	"github.com/hay-kot/homebox/backend/internal/sys/validate"
-	"github.com/hay-kot/homebox/backend/pkgs/server"
+	"github.com/hay-kot/homebox/backend/internal/web/adapters"
+	"github.com/hay-kot/safeserve/errchain"
 	"github.com/yeqown/go-qrcode/v2"
 	"github.com/yeqown/go-qrcode/writer/standard"
 
@@ -19,32 +19,31 @@ var qrcodeLogo []byte
 
 // HandleGenerateQRCode godoc
 //
-//	@Summary  Encode data into QRCode
+//	@Summary  Create QR Code
 //	@Tags     Items
 //	@Produce  json
 //	@Param    data      query    string   false "data to be encoded into qrcode"
 //	@Success 200 {string} string "image/jpeg"
 //	@Router   /v1/qrcode [GET]
 //	@Security Bearer
-func (ctrl *V1Controller) HandleGenerateQRCode() server.HandlerFunc {
-	const MaxLength = 4_296 // assume alphanumeric characters only
+func (ctrl *V1Controller) HandleGenerateQRCode() errchain.HandlerFunc {
+	type query struct {
+		// 4,296 characters is the maximum length of a QR code
+		Data string `schema:"data" validate:"required,max=4296"`
+	}
 
 	return func(w http.ResponseWriter, r *http.Request) error {
-		data := r.URL.Query().Get("data")
+		q, err := adapters.DecodeQuery[query](r)
+		if err != nil {
+			return err
+		}
 
 		image, err := png.Decode(bytes.NewReader(qrcodeLogo))
 		if err != nil {
 			panic(err)
 		}
 
-		if len(data) > MaxLength {
-			return validate.NewFieldErrors(validate.FieldError{
-				Field: "data",
-				Error: "max length is 4,296 characters exceeded",
-			})
-		}
-
-		qrc, err := qrcode.New(data)
+		qrc, err := qrcode.New(q.Data)
 		if err != nil {
 			return err
 		}

backend/app/api/handlers/v1/v1_ctrl_reporting.go

@@ -0,0 +1,32 @@
+package v1
+
+import (
+	"net/http"
+
+	"github.com/hay-kot/homebox/backend/internal/core/services"
+	"github.com/hay-kot/safeserve/errchain"
+)
+
+// HandleBillOfMaterialsExport godoc
+//
+//	@Summary  Export Bill of Materials
+//	@Tags     Reporting
+//	@Produce  json
+//	@Success 200 {string} string "text/csv"
+//	@Router   /v1/reporting/bill-of-materials [GET]
+//	@Security Bearer
+func (ctrl *V1Controller) HandleBillOfMaterialsExport() errchain.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) error {
+		actor := services.UseUserCtx(r.Context())
+
+		csv, err := ctrl.svc.Items.ExportBillOfMaterialsTSV(r.Context(), actor.GroupID)
+		if err != nil {
+			return err
+		}
+
+		w.Header().Set("Content-Type", "text/tsv")
+		w.Header().Set("Content-Disposition", "attachment; filename=bill-of-materials.tsv")
+		_, err = w.Write(csv)
+		return err
+	}
+}

backend/app/api/handlers/v1/v1_ctrl_statistics.go

@@ -5,80 +5,75 @@ import (
 	"time"
 
 	"github.com/hay-kot/homebox/backend/internal/core/services"
+	"github.com/hay-kot/homebox/backend/internal/data/repo"
 	"github.com/hay-kot/homebox/backend/internal/sys/validate"
-	"github.com/hay-kot/homebox/backend/pkgs/server"
+	"github.com/hay-kot/homebox/backend/internal/web/adapters"
+	"github.com/hay-kot/safeserve/errchain"
+	"github.com/hay-kot/safeserve/server"
 )
 
 // HandleGroupGet godoc
-// @Summary  Get the current user's group statistics
-// @Tags     Statistics
-// @Produce  json
-// @Success  200 {object} []repo.TotalsByOrganizer
-// @Router   /v1/groups/statistics/locations [GET]
-// @Security Bearer
-func (ctrl *V1Controller) HandleGroupStatisticsLocations() server.HandlerFunc {
-	return func(w http.ResponseWriter, r *http.Request) error {
-		ctx := services.NewContext(r.Context())
-
-		stats, err := ctrl.repo.Groups.StatsLocationsByPurchasePrice(ctx, ctx.GID)
-		if err != nil {
-			return validate.NewRequestError(err, http.StatusInternalServerError)
-		}
-
-		return server.Respond(w, http.StatusOK, stats)
+//
+//	@Summary  Get Location Statistics
+//	@Tags     Statistics
+//	@Produce  json
+//	@Success  200 {object} []repo.TotalsByOrganizer
+//	@Router   /v1/groups/statistics/locations [GET]
+//	@Security Bearer
+func (ctrl *V1Controller) HandleGroupStatisticsLocations() errchain.HandlerFunc {
+	fn := func(r *http.Request) ([]repo.TotalsByOrganizer, error) {
+		auth := services.NewContext(r.Context())
+		return ctrl.repo.Groups.StatsLocationsByPurchasePrice(auth, auth.GID)
 	}
+
+	return adapters.Command(fn, http.StatusOK)
 }
 
-// HandleGroupGet godoc
-// @Summary  Get the current user's group statistics
-// @Tags     Statistics
-// @Produce  json
-// @Success  200 {object} []repo.TotalsByOrganizer
-// @Router   /v1/groups/statistics/labels [GET]
-// @Security Bearer
-func (ctrl *V1Controller) HandleGroupStatisticsLabels() server.HandlerFunc {
-	return func(w http.ResponseWriter, r *http.Request) error {
-		ctx := services.NewContext(r.Context())
-
-		stats, err := ctrl.repo.Groups.StatsLabelsByPurchasePrice(ctx, ctx.GID)
-		if err != nil {
-			return validate.NewRequestError(err, http.StatusInternalServerError)
-		}
-
-		return server.Respond(w, http.StatusOK, stats)
+// HandleGroupStatisticsLabels godoc
+//
+//	@Summary  Get Label Statistics
+//	@Tags     Statistics
+//	@Produce  json
+//	@Success  200 {object} []repo.TotalsByOrganizer
+//	@Router   /v1/groups/statistics/labels [GET]
+//	@Security Bearer
+func (ctrl *V1Controller) HandleGroupStatisticsLabels() errchain.HandlerFunc {
+	fn := func(r *http.Request) ([]repo.TotalsByOrganizer, error) {
+		auth := services.NewContext(r.Context())
+		return ctrl.repo.Groups.StatsLabelsByPurchasePrice(auth, auth.GID)
 	}
+
+	return adapters.Command(fn, http.StatusOK)
 }
 
-// HandleGroupGet godoc
-// @Summary  Get the current user's group statistics
-// @Tags     Statistics
-// @Produce  json
-// @Success  200 {object} repo.GroupStatistics
-// @Router   /v1/groups/statistics [GET]
-// @Security Bearer
-func (ctrl *V1Controller) HandleGroupStatistics() server.HandlerFunc {
-	return func(w http.ResponseWriter, r *http.Request) error {
-		ctx := services.NewContext(r.Context())
-
-		stats, err := ctrl.repo.Groups.StatsGroup(ctx, ctx.GID)
-		if err != nil {
-			return validate.NewRequestError(err, http.StatusInternalServerError)
-		}
-
-		return server.Respond(w, http.StatusOK, stats)
+// HandleGroupStatistics godoc
+//
+//	@Summary  Get Group Statistics
+//	@Tags     Statistics
+//	@Produce  json
+//	@Success  200 {object} repo.GroupStatistics
+//	@Router   /v1/groups/statistics [GET]
+//	@Security Bearer
+func (ctrl *V1Controller) HandleGroupStatistics() errchain.HandlerFunc {
+	fn := func(r *http.Request) (repo.GroupStatistics, error) {
+		auth := services.NewContext(r.Context())
+		return ctrl.repo.Groups.StatsGroup(auth, auth.GID)
 	}
+
+	return adapters.Command(fn, http.StatusOK)
 }
 
-// HandleGroupGet godoc
-// @Summary  Queries the changes overtime of the purchase price over time
-// @Tags     Statistics
-// @Produce  json
-// @Success  200 {object} repo.ValueOverTime
-// @Param 	 start query string false "start date"
-// @Param 	 end query string false "end date"
-// @Router   /v1/groups/statistics/purchase-price [GET]
-// @Security Bearer
-func (ctrl *V1Controller) HandleGroupStatisticsPriceOverTime() server.HandlerFunc {
+// HandleGroupStatisticsPriceOverTime godoc
+//
+//	@Summary  Get Purchase Price Statistics
+//	@Tags     Statistics
+//	@Produce  json
+//	@Success  200 {object} repo.ValueOverTime
+//	@Param 	 start query string false "start date"
+//	@Param 	 end query string false "end date"
+//	@Router   /v1/groups/statistics/purchase-price [GET]
+//	@Security Bearer
+func (ctrl *V1Controller) HandleGroupStatisticsPriceOverTime() errchain.HandlerFunc {
 	parseDate := func(datestr string, defaultDate time.Time) (time.Time, error) {
 		if datestr == "" {
 			return defaultDate, nil
@@ -104,6 +99,6 @@ func (ctrl *V1Controller) HandleGroupStatisticsPriceOverTime() server.HandlerFun
 			return validate.NewRequestError(err, http.StatusInternalServerError)
 		}
 
-		return server.Respond(w, http.StatusOK, stats)
+		return server.JSON(w, http.StatusOK, stats)
 	}
 }

backend/app/api/handlers/v1/v1_ctrl_user.go

@@ -1,24 +1,27 @@
 package v1
 
 import (
+	"fmt"
 	"net/http"
 
 	"github.com/google/uuid"
 	"github.com/hay-kot/homebox/backend/internal/core/services"
 	"github.com/hay-kot/homebox/backend/internal/data/repo"
 	"github.com/hay-kot/homebox/backend/internal/sys/validate"
-	"github.com/hay-kot/homebox/backend/pkgs/server"
+	"github.com/hay-kot/safeserve/errchain"
+	"github.com/hay-kot/safeserve/server"
 	"github.com/rs/zerolog/log"
 )
 
-// HandleUserSelf godoc
-// @Summary Get the current user
-// @Tags    User
-// @Produce json
-// @Param   payload body services.UserRegistration true "User Data"
-// @Success 204
-// @Router  /v1/users/register [Post]
-func (ctrl *V1Controller) HandleUserRegistration() server.HandlerFunc {
+// HandleUserRegistration godoc
+//
+//	@Summary Register New User
+//	@Tags    User
+//	@Produce json
+//	@Param   payload body services.UserRegistration true "User Data"
+//	@Success 204
+//	@Router  /v1/users/register [Post]
+func (ctrl *V1Controller) HandleUserRegistration() errchain.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) error {
 		regData := services.UserRegistration{}
 
@@ -28,7 +31,7 @@ func (ctrl *V1Controller) HandleUserRegistration() server.HandlerFunc {
 		}
 
 		if !ctrl.allowRegistration && regData.GroupToken == "" {
-			return validate.NewRequestError(nil, http.StatusForbidden)
+			return validate.NewRequestError(fmt.Errorf("user registration disabled"), http.StatusForbidden)
 		}
 
 		_, err := ctrl.svc.User.RegisterUser(r.Context(), regData)
@@ -37,18 +40,19 @@ func (ctrl *V1Controller) HandleUserRegistration() server.HandlerFunc {
 			return validate.NewRequestError(err, http.StatusInternalServerError)
 		}
 
-		return server.Respond(w, http.StatusNoContent, nil)
+		return server.JSON(w, http.StatusNoContent, nil)
 	}
 }
 
 // HandleUserSelf godoc
-// @Summary  Get the current user
-// @Tags     User
-// @Produce  json
-// @Success  200 {object} server.Result{item=repo.UserOut}
-// @Router   /v1/users/self [GET]
-// @Security Bearer
-func (ctrl *V1Controller) HandleUserSelf() server.HandlerFunc {
+//
+//	@Summary  Get User Self
+//	@Tags     User
+//	@Produce  json
+//	@Success  200 {object} Wrapped{item=repo.UserOut}
+//	@Router   /v1/users/self [GET]
+//	@Security Bearer
+func (ctrl *V1Controller) HandleUserSelf() errchain.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) error {
 		token := services.UseTokenCtx(r.Context())
 		usr, err := ctrl.svc.User.GetSelf(r.Context(), token)
@@ -57,19 +61,20 @@ func (ctrl *V1Controller) HandleUserSelf() server.HandlerFunc {
 			return validate.NewRequestError(err, http.StatusInternalServerError)
 		}
 
-		return server.Respond(w, http.StatusOK, server.Wrap(usr))
+		return server.JSON(w, http.StatusOK, Wrap(usr))
 	}
 }
 
 // HandleUserSelfUpdate godoc
-// @Summary  Update the current user
-// @Tags     User
-// @Produce  json
-// @Param    payload body     repo.UserUpdate true "User Data"
-// @Success  200     {object} server.Result{item=repo.UserUpdate}
-// @Router   /v1/users/self [PUT]
-// @Security Bearer
-func (ctrl *V1Controller) HandleUserSelfUpdate() server.HandlerFunc {
+//
+//	@Summary  Update Account
+//	@Tags     User
+//	@Produce  json
+//	@Param    payload body     repo.UserUpdate true "User Data"
+//	@Success  200     {object} Wrapped{item=repo.UserUpdate}
+//	@Router   /v1/users/self [PUT]
+//	@Security Bearer
+func (ctrl *V1Controller) HandleUserSelfUpdate() errchain.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) error {
 		updateData := repo.UserUpdate{}
 		if err := server.Decode(r, &updateData); err != nil {
@@ -79,23 +84,23 @@ func (ctrl *V1Controller) HandleUserSelfUpdate() server.HandlerFunc {
 
 		actor := services.UseUserCtx(r.Context())
 		newData, err := ctrl.svc.User.UpdateSelf(r.Context(), actor.ID, updateData)
-
 		if err != nil {
 			return validate.NewRequestError(err, http.StatusInternalServerError)
 		}
 
-		return server.Respond(w, http.StatusOK, server.Wrap(newData))
+		return server.JSON(w, http.StatusOK, Wrap(newData))
 	}
 }
 
 // HandleUserSelfDelete godoc
-// @Summary  Deletes the user account
-// @Tags     User
-// @Produce  json
-// @Success  204
-// @Router   /v1/users/self [DELETE]
-// @Security Bearer
-func (ctrl *V1Controller) HandleUserSelfDelete() server.HandlerFunc {
+//
+//	@Summary  Delete Account
+//	@Tags     User
+//	@Produce  json
+//	@Success  204
+//	@Router   /v1/users/self [DELETE]
+//	@Security Bearer
+func (ctrl *V1Controller) HandleUserSelfDelete() errchain.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) error {
 		if ctrl.isDemo {
 			return validate.NewRequestError(nil, http.StatusForbidden)
@@ -106,7 +111,7 @@ func (ctrl *V1Controller) HandleUserSelfDelete() server.HandlerFunc {
 			return validate.NewRequestError(err, http.StatusInternalServerError)
 		}
 
-		return server.Respond(w, http.StatusNoContent, nil)
+		return server.JSON(w, http.StatusNoContent, nil)
 	}
 }
 
@@ -118,13 +123,14 @@ type (
 )
 
 // HandleUserSelfChangePassword godoc
-// @Summary  Updates the users password
-// @Tags     User
-// @Success  204
-// @Param    payload body ChangePassword true "Password Payload"
-// @Router   /v1/users/change-password [PUT]
-// @Security Bearer
-func (ctrl *V1Controller) HandleUserSelfChangePassword() server.HandlerFunc {
+//
+//	@Summary  Change Password
+//	@Tags     User
+//	@Success  204
+//	@Param    payload body ChangePassword true "Password Payload"
+//	@Router   /v1/users/change-password [PUT]
+//	@Security Bearer
+func (ctrl *V1Controller) HandleUserSelfChangePassword() errchain.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) error {
 		if ctrl.isDemo {
 			return validate.NewRequestError(nil, http.StatusForbidden)
@@ -143,6 +149,6 @@ func (ctrl *V1Controller) HandleUserSelfChangePassword() server.HandlerFunc {
 			return validate.NewRequestError(err, http.StatusInternalServerError)
 		}
 
-		return server.Respond(w, http.StatusNoContent, nil)
+		return server.JSON(w, http.StatusNoContent, nil)
 	}
 }

backend/app/api/main.go

@@ -2,6 +2,7 @@ package main
 
 import (
 	"context"
+	"fmt"
 	"net/http"
 	"os"
 	"path/filepath"
@@ -9,6 +10,9 @@ import (
 
 	atlas "ariga.io/atlas/sql/migrate"
 	"entgo.io/ent/dialect/sql/schema"
+	"github.com/go-chi/chi/v5"
+	"github.com/go-chi/chi/v5/middleware"
+
 	"github.com/hay-kot/homebox/backend/app/api/static/docs"
 	"github.com/hay-kot/homebox/backend/internal/core/services"
 	"github.com/hay-kot/homebox/backend/internal/data/ent"
@@ -16,9 +20,13 @@ import (
 	"github.com/hay-kot/homebox/backend/internal/data/repo"
 	"github.com/hay-kot/homebox/backend/internal/sys/config"
 	"github.com/hay-kot/homebox/backend/internal/web/mid"
-	"github.com/hay-kot/homebox/backend/pkgs/server"
-	_ "github.com/mattn/go-sqlite3"
+	"github.com/hay-kot/safeserve/errchain"
+	"github.com/hay-kot/safeserve/server"
+	"github.com/rs/zerolog"
 	"github.com/rs/zerolog/log"
+	"github.com/rs/zerolog/pkgerrors"
+
+	_ "github.com/hay-kot/homebox/backend/pkgs/cgofreesqlite"
 )
 
 var (
@@ -27,9 +35,9 @@ var (
 	buildTime = "now"
 )
 
-// @title                      Go API Templates
+// @title                      Homebox API
 // @version                    1.0
-// @description                This is a simple Rest API Server Template that implements some basic User and Authentication patterns to help you get started and bootstrap your next project!.
+// @description                Track, Manage, and Organize your Things.
 // @contact.name               Don't
 // @license.name               MIT
 // @BasePath                   /api
@@ -38,6 +46,8 @@ var (
 // @name                       Authorization
 // @description                "Type 'Bearer TOKEN' to correctly set the API Key"
 func main() {
+	zerolog.ErrorStackMarshaler = pkgerrors.MarshalStack
+
 	cfg, err := config.New()
 	if err != nil {
 		panic(err)
@@ -57,7 +67,7 @@ func run(cfg *config.Config) error {
 	// =========================================================================
 	// Initialize Database & Repos
 
-	err := os.MkdirAll(cfg.Storage.Data, 0755)
+	err := os.MkdirAll(cfg.Storage.Data, 0o755)
 	if err != nil {
 		log.Fatal().Err(err).Msg("failed to create data directory")
 	}
@@ -118,26 +128,27 @@ func run(cfg *config.Config) error {
 	)
 
 	// =========================================================================
-	// Start Server\
+	// Start Server
+
 	logger := log.With().Caller().Logger()
 
-	mwLogger := mid.Logger(logger)
-	if app.conf.Mode == config.ModeDevelopment {
-		mwLogger = mid.SugarLogger(logger)
-	}
+	router := chi.NewMux()
+	router.Use(
+		middleware.RequestID,
+		middleware.RealIP,
+		mid.Logger(logger),
+		middleware.Recoverer,
+		middleware.StripSlashes,
+	)
+
+	chain := errchain.New(mid.Errors(app.server, logger))
+
+	app.mountRoutes(router, chain, app.repos)
 
 	app.server = server.NewServer(
 		server.WithHost(app.conf.Web.Host),
 		server.WithPort(app.conf.Web.Port),
-		server.WithMiddleware(
-			mwLogger,
-			mid.Errors(logger),
-			mid.Panic(app.conf.Mode == config.ModeDevelopment),
-		),
 	)
-
-	app.mountRoutes(app.repos)
-
 	log.Info().Msgf("Starting HTTP Server on %s:%s", app.server.Host, app.server.Port)
 
 	// =========================================================================
@@ -159,6 +170,19 @@ func run(cfg *config.Config) error {
 				Msg("failed to purge expired invitations")
 		}
 	})
+	go app.startBgTask(time.Duration(1)*time.Hour, func() {
+		now := time.Now()
+
+		if now.Hour() == 8 {
+			fmt.Println("run notifiers")
+			err := app.services.BackgroundService.SendNotifiersToday(context.Background())
+			if err != nil {
+				log.Error().
+					Err(err).
+					Msg("failed to send notifiers")
+			}
+		}
+	})
 
 	// TODO: Remove through external API that does setup
 	if cfg.Demo {
@@ -175,5 +199,5 @@ func run(cfg *config.Config) error {
 		}()
 	}
 
-	return app.server.Start()
+	return app.server.Start(router)
 }

backend/app/api/middleware.go

@@ -4,20 +4,19 @@ import (
 	"context"
 	"errors"
 	"net/http"
+	"net/url"
 	"strings"
 
 	"github.com/hay-kot/homebox/backend/internal/core/services"
 	"github.com/hay-kot/homebox/backend/internal/sys/validate"
-	"github.com/hay-kot/homebox/backend/pkgs/server"
+	"github.com/hay-kot/safeserve/errchain"
 )
 
 type tokenHasKey struct {
 	key string
 }
 
-var (
-	hashedToken = tokenHasKey{key: "hashedToken"}
-)
+var hashedToken = tokenHasKey{key: "hashedToken"}
 
 type RoleMode int
 
@@ -31,9 +30,9 @@ const (
 // the required roles, a 403 Forbidden will be returned.
 //
 // WARNING: This middleware _MUST_ be called after mwAuthToken or else it will panic
-func (a *app) mwRoles(rm RoleMode, required ...string) server.Middleware {
-	return func(next server.Handler) server.Handler {
-		return server.HandlerFunc(func(w http.ResponseWriter, r *http.Request) error {
+func (a *app) mwRoles(rm RoleMode, required ...string) errchain.Middleware {
+	return func(next errchain.Handler) errchain.Handler {
+		return errchain.HandlerFunc(func(w http.ResponseWriter, r *http.Request) error {
 			ctx := r.Context()
 
 			maybeToken := ctx.Value(hashedToken)
@@ -70,6 +69,45 @@ func (a *app) mwRoles(rm RoleMode, required ...string) server.Middleware {
 	}
 }
 
+type KeyFunc func(r *http.Request) (string, error)
+
+func getBearer(r *http.Request) (string, error) {
+	auth := r.Header.Get("Authorization")
+	if auth == "" {
+		return "", errors.New("authorization header is required")
+	}
+
+	return auth, nil
+}
+
+func getQuery(r *http.Request) (string, error) {
+	token := r.URL.Query().Get("access_token")
+	if token == "" {
+		return "", errors.New("access_token query is required")
+	}
+
+	token, err := url.QueryUnescape(token)
+	if err != nil {
+		return "", errors.New("access_token query is required")
+	}
+
+	return token, nil
+}
+
+func getCookie(r *http.Request) (string, error) {
+	cookie, err := r.Cookie("hb.auth.token")
+	if err != nil {
+		return "", errors.New("access_token cookie is required")
+	}
+
+	token, err := url.QueryUnescape(cookie.Value)
+	if err != nil {
+		return "", errors.New("access_token cookie is required")
+	}
+
+	return token, nil
+}
+
 // mwAuthToken is a middleware that will check the database for a stateful token
 // and attach it's user to the request context, or return an appropriate error.
 // Authorization support is by token via Headers or Query Parameter
@@ -77,26 +115,36 @@ func (a *app) mwRoles(rm RoleMode, required ...string) server.Middleware {
 // Example:
 //   - header = "Bearer 1234567890"
 //   - query = "?access_token=1234567890"
-func (a *app) mwAuthToken(next server.Handler) server.Handler {
-	return server.HandlerFunc(func(w http.ResponseWriter, r *http.Request) error {
-		requestToken := r.Header.Get("Authorization")
-		if requestToken == "" {
-			// check for query param
-			requestToken = r.URL.Query().Get("access_token")
-			if requestToken == "" {
-				return validate.NewRequestError(errors.New("Authorization header or query is required"), http.StatusUnauthorized)
+//   - cookie = hb.auth.token = 1234567890
+func (a *app) mwAuthToken(next errchain.Handler) errchain.Handler {
+	return errchain.HandlerFunc(func(w http.ResponseWriter, r *http.Request) error {
+		keyFuncs := [...]KeyFunc{
+			getBearer,
+			getCookie,
+			getQuery,
+		}
+
+		var requestToken string
+		for _, keyFunc := range keyFuncs {
+			token, err := keyFunc(r)
+			if err == nil {
+				requestToken = token
+				break
 			}
 		}
 
+		if requestToken == "" {
+			return validate.NewRequestError(errors.New("Authorization header or query is required"), http.StatusUnauthorized)
+		}
+
 		requestToken = strings.TrimPrefix(requestToken, "Bearer ")
 
 		r = r.WithContext(context.WithValue(r.Context(), hashedToken, requestToken))
 
 		usr, err := a.services.User.GetSelf(r.Context(), requestToken)
-
 		// Check the database for the token
 		if err != nil {
-			return validate.NewRequestError(errors.New("Authorization header is required"), http.StatusUnauthorized)
+			return validate.NewRequestError(errors.New("valid authorization header is required"), http.StatusUnauthorized)
 		}
 
 		r = r.WithContext(services.SetUserCtx(r.Context(), &usr, requestToken))

backend/app/api/routes.go

@@ -10,12 +10,13 @@ import (
 	"path"
 	"path/filepath"
 
+	"github.com/go-chi/chi/v5"
 	"github.com/hay-kot/homebox/backend/app/api/handlers/debughandlers"
 	v1 "github.com/hay-kot/homebox/backend/app/api/handlers/v1"
 	_ "github.com/hay-kot/homebox/backend/app/api/static/docs"
 	"github.com/hay-kot/homebox/backend/internal/data/ent/authroles"
 	"github.com/hay-kot/homebox/backend/internal/data/repo"
-	"github.com/hay-kot/homebox/backend/pkgs/server"
+	"github.com/hay-kot/safeserve/errchain"
 	httpSwagger "github.com/swaggo/http-swagger" // http-swagger middleware
 )
 
@@ -36,12 +37,12 @@ func (a *app) debugRouter() *http.ServeMux {
 }
 
 // registerRoutes registers all the routes for the API
-func (a *app) mountRoutes(repos *repo.AllRepos) {
+func (a *app) mountRoutes(r *chi.Mux, chain *errchain.ErrChain, repos *repo.AllRepos) {
 	registerMimes()
 
-	a.server.Get("/swagger/*", server.ToHandler(httpSwagger.Handler(
+	r.Get("/swagger/*", httpSwagger.Handler(
 		httpSwagger.URL(fmt.Sprintf("%s://%s/swagger/doc.json", a.conf.Swagger.Scheme, a.conf.Swagger.Host)),
-	)))
+	))
 
 	// =========================================================================
 	// API Version 1
@@ -56,82 +57,103 @@ func (a *app) mountRoutes(repos *repo.AllRepos) {
 		v1.WithDemoStatus(a.conf.Demo), // Disable Password Change in Demo Mode
 	)
 
-	a.server.Get(v1Base("/status"), v1Ctrl.HandleBase(func() bool { return true }, v1.Build{
+	r.Get(v1Base("/status"), chain.ToHandlerFunc(v1Ctrl.HandleBase(func() bool { return true }, v1.Build{
 		Version:   version,
 		Commit:    commit,
 		BuildTime: buildTime,
-	}))
+	})))
 
-	a.server.Post(v1Base("/users/register"), v1Ctrl.HandleUserRegistration())
-	a.server.Post(v1Base("/users/login"), v1Ctrl.HandleAuthLogin())
+	r.Post(v1Base("/users/register"), chain.ToHandlerFunc(v1Ctrl.HandleUserRegistration()))
+	r.Post(v1Base("/users/login"), chain.ToHandlerFunc(v1Ctrl.HandleAuthLogin()))
 
-	userMW := []server.Middleware{
+	userMW := []errchain.Middleware{
 		a.mwAuthToken,
 		a.mwRoles(RoleModeOr, authroles.RoleUser.String()),
 	}
 
-	a.server.Get(v1Base("/users/self"), v1Ctrl.HandleUserSelf(), userMW...)
-	a.server.Put(v1Base("/users/self"), v1Ctrl.HandleUserSelfUpdate(), userMW...)
-	a.server.Delete(v1Base("/users/self"), v1Ctrl.HandleUserSelfDelete(), userMW...)
-	a.server.Post(v1Base("/users/logout"), v1Ctrl.HandleAuthLogout(), userMW...)
-	a.server.Get(v1Base("/users/refresh"), v1Ctrl.HandleAuthRefresh(), userMW...)
-	a.server.Put(v1Base("/users/self/change-password"), v1Ctrl.HandleUserSelfChangePassword(), userMW...)
+	r.Get(v1Base("/users/self"), chain.ToHandlerFunc(v1Ctrl.HandleUserSelf(), userMW...))
+	r.Put(v1Base("/users/self"), chain.ToHandlerFunc(v1Ctrl.HandleUserSelfUpdate(), userMW...))
+	r.Delete(v1Base("/users/self"), chain.ToHandlerFunc(v1Ctrl.HandleUserSelfDelete(), userMW...))
+	r.Post(v1Base("/users/logout"), chain.ToHandlerFunc(v1Ctrl.HandleAuthLogout(), userMW...))
+	r.Get(v1Base("/users/refresh"), chain.ToHandlerFunc(v1Ctrl.HandleAuthRefresh(), userMW...))
+	r.Put(v1Base("/users/self/change-password"), chain.ToHandlerFunc(v1Ctrl.HandleUserSelfChangePassword(), userMW...))
 
-	a.server.Post(v1Base("/groups/invitations"), v1Ctrl.HandleGroupInvitationsCreate(), userMW...)
-	a.server.Get(v1Base("/groups/statistics"), v1Ctrl.HandleGroupStatistics(), userMW...)
-	a.server.Get(v1Base("/groups/statistics/purchase-price"), v1Ctrl.HandleGroupStatisticsPriceOverTime(), userMW...)
-	a.server.Get(v1Base("/groups/statistics/locations"), v1Ctrl.HandleGroupStatisticsLocations(), userMW...)
-	a.server.Get(v1Base("/groups/statistics/labels"), v1Ctrl.HandleGroupStatisticsLabels(), userMW...)
+	r.Post(v1Base("/groups/invitations"), chain.ToHandlerFunc(v1Ctrl.HandleGroupInvitationsCreate(), userMW...))
+	r.Get(v1Base("/groups/statistics"), chain.ToHandlerFunc(v1Ctrl.HandleGroupStatistics(), userMW...))
+	r.Get(v1Base("/groups/statistics/purchase-price"), chain.ToHandlerFunc(v1Ctrl.HandleGroupStatisticsPriceOverTime(), userMW...))
+	r.Get(v1Base("/groups/statistics/locations"), chain.ToHandlerFunc(v1Ctrl.HandleGroupStatisticsLocations(), userMW...))
+	r.Get(v1Base("/groups/statistics/labels"), chain.ToHandlerFunc(v1Ctrl.HandleGroupStatisticsLabels(), userMW...))
 
 	// TODO: I don't like /groups being the URL for users
-	a.server.Get(v1Base("/groups"), v1Ctrl.HandleGroupGet(), userMW...)
-	a.server.Put(v1Base("/groups"), v1Ctrl.HandleGroupUpdate(), userMW...)
+	r.Get(v1Base("/groups"), chain.ToHandlerFunc(v1Ctrl.HandleGroupGet(), userMW...))
+	r.Put(v1Base("/groups"), chain.ToHandlerFunc(v1Ctrl.HandleGroupUpdate(), userMW...))
 
-	a.server.Post(v1Base("/actions/ensure-asset-ids"), v1Ctrl.HandleEnsureAssetID(), userMW...)
+	r.Post(v1Base("/actions/ensure-asset-ids"), chain.ToHandlerFunc(v1Ctrl.HandleEnsureAssetID(), userMW...))
+	r.Post(v1Base("/actions/zero-item-time-fields"), chain.ToHandlerFunc(v1Ctrl.HandleItemDateZeroOut(), userMW...))
+	r.Post(v1Base("/actions/ensure-import-refs"), chain.ToHandlerFunc(v1Ctrl.HandleEnsureImportRefs(), userMW...))
 
-	a.server.Get(v1Base("/locations"), v1Ctrl.HandleLocationGetAll(), userMW...)
-	a.server.Post(v1Base("/locations"), v1Ctrl.HandleLocationCreate(), userMW...)
-	a.server.Get(v1Base("/locations/{id}"), v1Ctrl.HandleLocationGet(), userMW...)
-	a.server.Put(v1Base("/locations/{id}"), v1Ctrl.HandleLocationUpdate(), userMW...)
-	a.server.Delete(v1Base("/locations/{id}"), v1Ctrl.HandleLocationDelete(), userMW...)
+	r.Get(v1Base("/locations"), chain.ToHandlerFunc(v1Ctrl.HandleLocationGetAll(), userMW...))
+	r.Post(v1Base("/locations"), chain.ToHandlerFunc(v1Ctrl.HandleLocationCreate(), userMW...))
+	r.Get(v1Base("/locations/tree"), chain.ToHandlerFunc(v1Ctrl.HandleLocationTreeQuery(), userMW...))
+	r.Get(v1Base("/locations/{id}"), chain.ToHandlerFunc(v1Ctrl.HandleLocationGet(), userMW...))
+	r.Put(v1Base("/locations/{id}"), chain.ToHandlerFunc(v1Ctrl.HandleLocationUpdate(), userMW...))
+	r.Delete(v1Base("/locations/{id}"), chain.ToHandlerFunc(v1Ctrl.HandleLocationDelete(), userMW...))
 
-	a.server.Get(v1Base("/labels"), v1Ctrl.HandleLabelsGetAll(), userMW...)
-	a.server.Post(v1Base("/labels"), v1Ctrl.HandleLabelsCreate(), userMW...)
-	a.server.Get(v1Base("/labels/{id}"), v1Ctrl.HandleLabelGet(), userMW...)
-	a.server.Put(v1Base("/labels/{id}"), v1Ctrl.HandleLabelUpdate(), userMW...)
-	a.server.Delete(v1Base("/labels/{id}"), v1Ctrl.HandleLabelDelete(), userMW...)
+	r.Get(v1Base("/labels"), chain.ToHandlerFunc(v1Ctrl.HandleLabelsGetAll(), userMW...))
+	r.Post(v1Base("/labels"), chain.ToHandlerFunc(v1Ctrl.HandleLabelsCreate(), userMW...))
+	r.Get(v1Base("/labels/{id}"), chain.ToHandlerFunc(v1Ctrl.HandleLabelGet(), userMW...))
+	r.Put(v1Base("/labels/{id}"), chain.ToHandlerFunc(v1Ctrl.HandleLabelUpdate(), userMW...))
+	r.Delete(v1Base("/labels/{id}"), chain.ToHandlerFunc(v1Ctrl.HandleLabelDelete(), userMW...))
 
-	a.server.Get(v1Base("/items"), v1Ctrl.HandleItemsGetAll(), userMW...)
-	a.server.Post(v1Base("/items/import"), v1Ctrl.HandleItemsImport(), userMW...)
-	a.server.Post(v1Base("/items"), v1Ctrl.HandleItemsCreate(), userMW...)
-	a.server.Get(v1Base("/items/{id}"), v1Ctrl.HandleItemGet(), userMW...)
-	a.server.Put(v1Base("/items/{id}"), v1Ctrl.HandleItemUpdate(), userMW...)
-	a.server.Delete(v1Base("/items/{id}"), v1Ctrl.HandleItemDelete(), userMW...)
+	r.Get(v1Base("/items"), chain.ToHandlerFunc(v1Ctrl.HandleItemsGetAll(), userMW...))
+	r.Post(v1Base("/items"), chain.ToHandlerFunc(v1Ctrl.HandleItemsCreate(), userMW...))
+	r.Post(v1Base("/items/import"), chain.ToHandlerFunc(v1Ctrl.HandleItemsImport(), userMW...))
+	r.Get(v1Base("/items/export"), chain.ToHandlerFunc(v1Ctrl.HandleItemsExport(), userMW...))
+	r.Get(v1Base("/items/fields"), chain.ToHandlerFunc(v1Ctrl.HandleGetAllCustomFieldNames(), userMW...))
+	r.Get(v1Base("/items/fields/values"), chain.ToHandlerFunc(v1Ctrl.HandleGetAllCustomFieldValues(), userMW...))
 
-	a.server.Post(v1Base("/items/{id}/attachments"), v1Ctrl.HandleItemAttachmentCreate(), userMW...)
-	a.server.Put(v1Base("/items/{id}/attachments/{attachment_id}"), v1Ctrl.HandleItemAttachmentUpdate(), userMW...)
-	a.server.Delete(v1Base("/items/{id}/attachments/{attachment_id}"), v1Ctrl.HandleItemAttachmentDelete(), userMW...)
+	r.Get(v1Base("/items/{id}"), chain.ToHandlerFunc(v1Ctrl.HandleItemGet(), userMW...))
+	r.Put(v1Base("/items/{id}"), chain.ToHandlerFunc(v1Ctrl.HandleItemUpdate(), userMW...))
+	r.Delete(v1Base("/items/{id}"), chain.ToHandlerFunc(v1Ctrl.HandleItemDelete(), userMW...))
 
-	a.server.Get(v1Base("/items/{id}/maintenance"), v1Ctrl.HandleMaintenanceEntryCreate(), userMW...)
-	a.server.Post(v1Base("/items/{id}/maintenance"), v1Ctrl.HandleMaintenanceEntryCreate(), userMW...)
-	a.server.Put(v1Base("/items/{id}/maintenance/{entry_id}"), v1Ctrl.HandleMaintenanceEntryUpdate(), userMW...)
-	a.server.Delete(v1Base("/items/{id}/maintenance/{entry_id}"), v1Ctrl.HandleMaintenanceEntryDelete(), userMW...)
+	r.Post(v1Base("/items/{id}/attachments"), chain.ToHandlerFunc(v1Ctrl.HandleItemAttachmentCreate(), userMW...))
+	r.Put(v1Base("/items/{id}/attachments/{attachment_id}"), chain.ToHandlerFunc(v1Ctrl.HandleItemAttachmentUpdate(), userMW...))
+	r.Delete(v1Base("/items/{id}/attachments/{attachment_id}"), chain.ToHandlerFunc(v1Ctrl.HandleItemAttachmentDelete(), userMW...))
 
-	a.server.Get(v1Base("/asset/{id}"), v1Ctrl.HandleAssetGet(), userMW...)
+	r.Get(v1Base("/items/{id}/maintenance"), chain.ToHandlerFunc(v1Ctrl.HandleMaintenanceLogGet(), userMW...))
+	r.Post(v1Base("/items/{id}/maintenance"), chain.ToHandlerFunc(v1Ctrl.HandleMaintenanceEntryCreate(), userMW...))
+	r.Put(v1Base("/items/{id}/maintenance/{entry_id}"), chain.ToHandlerFunc(v1Ctrl.HandleMaintenanceEntryUpdate(), userMW...))
+	r.Delete(v1Base("/items/{id}/maintenance/{entry_id}"), chain.ToHandlerFunc(v1Ctrl.HandleMaintenanceEntryDelete(), userMW...))
+
+	r.Get(v1Base("/asset/{id}"), chain.ToHandlerFunc(v1Ctrl.HandleAssetGet(), userMW...))
+
+	// Notifiers
+	r.Get(v1Base("/notifiers"), chain.ToHandlerFunc(v1Ctrl.HandleGetUserNotifiers(), userMW...))
+	r.Post(v1Base("/notifiers"), chain.ToHandlerFunc(v1Ctrl.HandleCreateNotifier(), userMW...))
+	r.Put(v1Base("/notifiers/{id}"), chain.ToHandlerFunc(v1Ctrl.HandleUpdateNotifier(), userMW...))
+	r.Delete(v1Base("/notifiers/{id}"), chain.ToHandlerFunc(v1Ctrl.HandleDeleteNotifier(), userMW...))
+	r.Post(v1Base("/notifiers/test"), chain.ToHandlerFunc(v1Ctrl.HandlerNotifierTest(), userMW...))
 
 	// Asset-Like endpoints
-	a.server.Get(
+	assetMW := []errchain.Middleware{
+		a.mwAuthToken,
+		a.mwRoles(RoleModeOr, authroles.RoleUser.String(), authroles.RoleAttachments.String()),
+	}
+
+	r.Get(
 		v1Base("/qrcode"),
-		v1Ctrl.HandleGenerateQRCode(),
-		a.mwAuthToken, a.mwRoles(RoleModeOr, authroles.RoleUser.String(), authroles.RoleAttachments.String()),
+		chain.ToHandlerFunc(v1Ctrl.HandleGenerateQRCode(), assetMW...),
 	)
-	a.server.Get(
+	r.Get(
 		v1Base("/items/{id}/attachments/{attachment_id}"),
-		v1Ctrl.HandleItemAttachmentGet(),
-		a.mwAuthToken, a.mwRoles(RoleModeOr, authroles.RoleUser.String(), authroles.RoleAttachments.String()),
+		chain.ToHandlerFunc(v1Ctrl.HandleItemAttachmentGet(), assetMW...),
 	)
 
-	a.server.NotFound(notFoundHandler())
+	// Reporting Services
+	r.Get(v1Base("/reporting/bill-of-materials"), chain.ToHandlerFunc(v1Ctrl.HandleBillOfMaterialsExport(), userMW...))
+
+	r.NotFound(chain.ToHandlerFunc(notFoundHandler()))
+
 }
 
 func registerMimes() {
@@ -148,7 +170,7 @@ func registerMimes() {
 
 // notFoundHandler perform the main logic around handling the internal SPA embed and ensuring that
 // the client side routing is handled correctly.
-func notFoundHandler() server.HandlerFunc {
+func notFoundHandler() errchain.HandlerFunc {
 	tryRead := func(fs embed.FS, prefix, requestedPath string, w http.ResponseWriter) error {
 		f, err := fs.Open(path.Join(prefix, requestedPath))
 		if err != nil {

backend/app/api/static/docs/swagger.yaml

@@ -1,5 +1,14 @@
 basePath: /api
 definitions:
+  mid.ErrorResponse:
+    properties:
+      error:
+        type: string
+      fields:
+        additionalProperties:
+          type: string
+        type: object
+    type: object
   repo.DocumentOut:
     properties:
       id:
@@ -67,6 +76,7 @@ definitions:
   repo.ItemCreate:
     properties:
       description:
+        maxLength: 1000
         type: string
       labelIds:
         items:
@@ -76,10 +86,14 @@ definitions:
         description: Edges
         type: string
       name:
+        maxLength: 255
+        minLength: 1
         type: string
       parentId:
         type: string
         x-nullable: true
+    required:
+    - name
     type: object
   repo.ItemField:
     properties:
@@ -93,8 +107,6 @@ definitions:
         type: integer
       textValue:
         type: string
-      timeValue:
-        type: string
       type:
         type: string
     type: object
@@ -275,6 +287,7 @@ definitions:
       warrantyDetails:
         type: string
       warrantyExpires:
+        description: Sold
         type: string
     type: object
   repo.LabelCreate:
@@ -282,9 +295,14 @@ definitions:
       color:
         type: string
       description:
+        maxLength: 255
         type: string
       name:
+        maxLength: 255
+        minLength: 1
         type: string
+    required:
+    - name
     type: object
   repo.LabelOut:
     properties:
@@ -322,6 +340,9 @@ definitions:
         type: string
       name:
         type: string
+      parentId:
+        type: string
+        x-nullable: true
     type: object
   repo.LocationOut:
     properties:
@@ -388,41 +409,55 @@ definitions:
     type: object
   repo.MaintenanceEntry:
     properties:
+      completedDate:
+        description: Sold
+        type: string
       cost:
         example: "0"
         type: string
-      date:
-        type: string
       description:
         type: string
       id:
         type: string
       name:
         type: string
+      scheduledDate:
+        description: Sold
+        type: string
     type: object
   repo.MaintenanceEntryCreate:
     properties:
+      completedDate:
+        description: Sold
+        type: string
       cost:
         example: "0"
         type: string
-      date:
-        type: string
       description:
         type: string
       name:
         type: string
+      scheduledDate:
+        description: Sold
+        type: string
+    required:
+    - name
     type: object
   repo.MaintenanceEntryUpdate:
     properties:
+      completedDate:
+        description: Sold
+        type: string
       cost:
         example: "0"
         type: string
-      date:
-        type: string
       description:
         type: string
       name:
         type: string
+      scheduledDate:
+        description: Sold
+        type: string
     type: object
   repo.MaintenanceLog:
     properties:
@@ -437,6 +472,51 @@ definitions:
       itemId:
         type: string
     type: object
+  repo.NotifierCreate:
+    properties:
+      isActive:
+        type: boolean
+      name:
+        maxLength: 255
+        minLength: 1
+        type: string
+      url:
+        type: string
+    required:
+    - name
+    - url
+    type: object
+  repo.NotifierOut:
+    properties:
+      createdAt:
+        type: string
+      groupId:
+        type: string
+      id:
+        type: string
+      isActive:
+        type: boolean
+      name:
+        type: string
+      updatedAt:
+        type: string
+      userId:
+        type: string
+    type: object
+  repo.NotifierUpdate:
+    properties:
+      isActive:
+        type: boolean
+      name:
+        maxLength: 255
+        minLength: 1
+        type: string
+      url:
+        type: string
+        x-nullable: true
+    required:
+    - name
+    type: object
   repo.PaginationResult-repo_ItemSummary:
     properties:
       items:
@@ -459,6 +539,19 @@ definitions:
       total:
         type: number
     type: object
+  repo.TreeItem:
+    properties:
+      children:
+        items:
+          $ref: '#/definitions/repo.TreeItem'
+        type: array
+      id:
+        type: string
+      name:
+        type: string
+      type:
+        type: string
+    type: object
   repo.UserOut:
     properties:
       email:
@@ -507,28 +600,6 @@ definitions:
       value:
         type: number
     type: object
-  server.ErrorResponse:
-    properties:
-      error:
-        type: string
-      fields:
-        additionalProperties:
-          type: string
-        type: object
-    type: object
-  server.Result:
-    properties:
-      details: {}
-      error:
-        type: boolean
-      item: {}
-      message:
-        type: string
-    type: object
-  server.Results:
-    properties:
-      items: {}
-    type: object
   services.UserRegistration:
     properties:
       email:
@@ -540,8 +611,15 @@ definitions:
       token:
         type: string
     type: object
+  v1.ActionAmountResult:
+    properties:
+      completed:
+        type: integer
+    type: object
   v1.ApiSummary:
     properties:
+      allowRegistration:
+        type: boolean
       build:
         $ref: '#/definitions/v1.Build'
       demo:
@@ -573,11 +651,6 @@ definitions:
       new:
         type: string
     type: object
-  v1.EnsureAssetIDResult:
-    properties:
-      completed:
-        type: integer
-    type: object
   v1.GroupInvitation:
     properties:
       expiresAt:
@@ -592,13 +665,26 @@ definitions:
       expiresAt:
         type: string
       uses:
+        maximum: 100
+        minimum: 1
         type: integer
+    required:
+    - uses
     type: object
   v1.ItemAttachmentToken:
     properties:
       token:
         type: string
     type: object
+  v1.LoginForm:
+    properties:
+      password:
+        type: string
+      stayLoggedIn:
+        type: boolean
+      username:
+        type: string
+    type: object
   v1.TokenResponse:
     properties:
       attachmentToken:
@@ -608,31 +694,64 @@ definitions:
       token:
         type: string
     type: object
+  v1.Wrapped:
+    properties:
+      item: {}
+    type: object
 info:
   contact:
     name: Don't
-  description: This is a simple Rest API Server Template that implements some basic
-    User and Authentication patterns to help you get started and bootstrap your next
-    project!.
+  description: Track, Manage, and Organize your Things.
   license:
     name: MIT
-  title: Go API Templates
+  title: Homebox API
   version: "1.0"
 paths:
   /v1/actions/ensure-asset-ids:
     post:
+      description: Ensures all items in the database have an asset ID
       produces:
       - application/json
       responses:
         "200":
           description: OK
           schema:
-            $ref: '#/definitions/v1.EnsureAssetIDResult'
+            $ref: '#/definitions/v1.ActionAmountResult'
       security:
       - Bearer: []
-      summary: Get the current user
+      summary: Ensure Asset IDs
       tags:
-      - Group
+      - Actions
+  /v1/actions/ensure-import-refs:
+    post:
+      description: Ensures all items in the database have an import ref
+      produces:
+      - application/json
+      responses:
+        "200":
+          description: OK
+          schema:
+            $ref: '#/definitions/v1.ActionAmountResult'
+      security:
+      - Bearer: []
+      summary: Ensures Import Refs
+      tags:
+      - Actions
+  /v1/actions/zero-item-time-fields:
+    post:
+      description: Resets all item date fields to the beginning of the day
+      produces:
+      - application/json
+      responses:
+        "200":
+          description: OK
+          schema:
+            $ref: '#/definitions/v1.ActionAmountResult'
+      security:
+      - Bearer: []
+      summary: Zero Out Time Fields
+      tags:
+      - Actions
   /v1/assets/{id}:
     get:
       parameters:
@@ -650,9 +769,9 @@ paths:
             $ref: '#/definitions/repo.PaginationResult-repo_ItemSummary'
       security:
       - Bearer: []
-      summary: Gets an item by Asset ID
+      summary: Get Item by Asset ID
       tags:
-      - Assets
+      - Items
   /v1/groups:
     get:
       produces:
@@ -664,7 +783,7 @@ paths:
             $ref: '#/definitions/repo.Group'
       security:
       - Bearer: []
-      summary: Get the current user's group
+      summary: Get Group
       tags:
       - Group
     put:
@@ -684,7 +803,7 @@ paths:
             $ref: '#/definitions/repo.Group'
       security:
       - Bearer: []
-      summary: Updates some fields of the current users group
+      summary: Update Group
       tags:
       - Group
   /v1/groups/invitations:
@@ -705,7 +824,7 @@ paths:
             $ref: '#/definitions/v1.GroupInvitation'
       security:
       - Bearer: []
-      summary: Get the current user
+      summary: Create Group Invitation
       tags:
       - Group
   /v1/groups/statistics:
@@ -719,7 +838,7 @@ paths:
             $ref: '#/definitions/repo.GroupStatistics'
       security:
       - Bearer: []
-      summary: Get the current user's group statistics
+      summary: Get Group Statistics
       tags:
       - Statistics
   /v1/groups/statistics/labels:
@@ -735,7 +854,7 @@ paths:
             type: array
       security:
       - Bearer: []
-      summary: Get the current user's group statistics
+      summary: Get Label Statistics
       tags:
       - Statistics
   /v1/groups/statistics/locations:
@@ -751,7 +870,7 @@ paths:
             type: array
       security:
       - Bearer: []
-      summary: Get the current user's group statistics
+      summary: Get Location Statistics
       tags:
       - Statistics
   /v1/groups/statistics/purchase-price:
@@ -774,7 +893,7 @@ paths:
             $ref: '#/definitions/repo.ValueOverTime'
       security:
       - Bearer: []
-      summary: Queries the changes overtime of the purchase price over time
+      summary: Get Purchase Price Statistics
       tags:
       - Statistics
   /v1/items:
@@ -815,7 +934,7 @@ paths:
             $ref: '#/definitions/repo.PaginationResult-repo_ItemSummary'
       security:
       - Bearer: []
-      summary: Get All Items
+      summary: Query All Items
       tags:
       - Items
     post:
@@ -829,13 +948,13 @@ paths:
       produces:
       - application/json
       responses:
-        "200":
-          description: OK
+        "201":
+          description: Created
           schema:
             $ref: '#/definitions/repo.ItemSummary'
       security:
       - Bearer: []
-      summary: Create a new item
+      summary: Create Item
       tags:
       - Items
   /v1/items/{id}:
@@ -853,7 +972,7 @@ paths:
           description: No Content
       security:
       - Bearer: []
-      summary: deletes a item
+      summary: Delete Item
       tags:
       - Items
     get:
@@ -872,7 +991,7 @@ paths:
             $ref: '#/definitions/repo.ItemOut'
       security:
       - Bearer: []
-      summary: Gets a item and fields
+      summary: Get Item
       tags:
       - Items
     put:
@@ -897,7 +1016,7 @@ paths:
             $ref: '#/definitions/repo.ItemOut'
       security:
       - Bearer: []
-      summary: updates a item
+      summary: Update Item
       tags:
       - Items
   /v1/items/{id}/attachments:
@@ -933,10 +1052,10 @@ paths:
         "422":
           description: Unprocessable Entity
           schema:
-            $ref: '#/definitions/server.ErrorResponse'
+            $ref: '#/definitions/mid.ErrorResponse'
       security:
       - Bearer: []
-      summary: imports items into the database
+      summary: Create Item Attachment
       tags:
       - Items Attachments
   /v1/items/{id}/attachments/{attachment_id}:
@@ -957,7 +1076,7 @@ paths:
           description: No Content
       security:
       - Bearer: []
-      summary: retrieves an attachment for an item
+      summary: Delete Item Attachment
       tags:
       - Items Attachments
     get:
@@ -981,7 +1100,7 @@ paths:
             $ref: '#/definitions/v1.ItemAttachmentToken'
       security:
       - Bearer: []
-      summary: retrieves an attachment for an item
+      summary: Get Item Attachment
       tags:
       - Items Attachments
     put:
@@ -1009,7 +1128,7 @@ paths:
             $ref: '#/definitions/repo.ItemOut'
       security:
       - Bearer: []
-      summary: retrieves an attachment for an item
+      summary: Update Item Attachment
       tags:
       - Items Attachments
   /v1/items/{id}/maintenance:
@@ -1037,8 +1156,8 @@ paths:
       produces:
       - application/json
       responses:
-        "200":
-          description: OK
+        "201":
+          description: Created
           schema:
             $ref: '#/definitions/repo.MaintenanceEntry'
       security:
@@ -1078,6 +1197,50 @@ paths:
       summary: Update Maintenance Entry
       tags:
       - Maintenance
+  /v1/items/export:
+    get:
+      responses:
+        "200":
+          description: text/csv
+          schema:
+            type: string
+      security:
+      - Bearer: []
+      summary: Export Items
+      tags:
+      - Items
+  /v1/items/fields:
+    get:
+      produces:
+      - application/json
+      responses:
+        "200":
+          description: OK
+          schema:
+            items:
+              type: string
+            type: array
+      security:
+      - Bearer: []
+      summary: Get All Custom Field Names
+      tags:
+      - Items
+  /v1/items/fields/values:
+    get:
+      produces:
+      - application/json
+      responses:
+        "200":
+          description: OK
+          schema:
+            items:
+              type: string
+            type: array
+      security:
+      - Bearer: []
+      summary: Get All Custom Field Values
+      tags:
+      - Items
   /v1/items/import:
     post:
       parameters:
@@ -1093,7 +1256,7 @@ paths:
           description: No Content
       security:
       - Bearer: []
-      summary: imports items into the database
+      summary: Import Items
       tags:
       - Items
   /v1/labels:
@@ -1104,14 +1267,9 @@ paths:
         "200":
           description: OK
           schema:
-            allOf:
-            - $ref: '#/definitions/server.Results'
-            - properties:
-                items:
-                  items:
-                    $ref: '#/definitions/repo.LabelOut'
-                  type: array
-              type: object
+            items:
+              $ref: '#/definitions/repo.LabelOut'
+            type: array
       security:
       - Bearer: []
       summary: Get All Labels
@@ -1134,7 +1292,7 @@ paths:
             $ref: '#/definitions/repo.LabelSummary'
       security:
       - Bearer: []
-      summary: Create a new label
+      summary: Create Label
       tags:
       - Labels
   /v1/labels/{id}:
@@ -1152,7 +1310,7 @@ paths:
           description: No Content
       security:
       - Bearer: []
-      summary: deletes a label
+      summary: Delete Label
       tags:
       - Labels
     get:
@@ -1171,7 +1329,7 @@ paths:
             $ref: '#/definitions/repo.LabelOut'
       security:
       - Bearer: []
-      summary: Gets a label and fields
+      summary: Get Label
       tags:
       - Labels
     put:
@@ -1190,7 +1348,7 @@ paths:
             $ref: '#/definitions/repo.LabelOut'
       security:
       - Bearer: []
-      summary: updates a label
+      summary: Update Label
       tags:
       - Labels
   /v1/locations:
@@ -1206,14 +1364,9 @@ paths:
         "200":
           description: OK
           schema:
-            allOf:
-            - $ref: '#/definitions/server.Results'
-            - properties:
-                items:
-                  items:
-                    $ref: '#/definitions/repo.LocationOutCount'
-                  type: array
-              type: object
+            items:
+              $ref: '#/definitions/repo.LocationOutCount'
+            type: array
       security:
       - Bearer: []
       summary: Get All Locations
@@ -1236,7 +1389,7 @@ paths:
             $ref: '#/definitions/repo.LocationSummary'
       security:
       - Bearer: []
-      summary: Create a new location
+      summary: Create Location
       tags:
       - Locations
   /v1/locations/{id}:
@@ -1254,7 +1407,7 @@ paths:
           description: No Content
       security:
       - Bearer: []
-      summary: deletes a location
+      summary: Delete Location
       tags:
       - Locations
     get:
@@ -1273,7 +1426,7 @@ paths:
             $ref: '#/definitions/repo.LocationOut'
       security:
       - Bearer: []
-      summary: Gets a location and fields
+      summary: Get Location
       tags:
       - Locations
     put:
@@ -1298,9 +1451,128 @@ paths:
             $ref: '#/definitions/repo.LocationOut'
       security:
       - Bearer: []
-      summary: updates a location
+      summary: Update Location
       tags:
       - Locations
+  /v1/locations/tree:
+    get:
+      parameters:
+      - description: include items in response tree
+        in: query
+        name: withItems
+        type: boolean
+      produces:
+      - application/json
+      responses:
+        "200":
+          description: OK
+          schema:
+            items:
+              $ref: '#/definitions/repo.TreeItem'
+            type: array
+      security:
+      - Bearer: []
+      summary: Get Locations Tree
+      tags:
+      - Locations
+  /v1/notifiers:
+    get:
+      produces:
+      - application/json
+      responses:
+        "200":
+          description: OK
+          schema:
+            items:
+              $ref: '#/definitions/repo.NotifierOut'
+            type: array
+      security:
+      - Bearer: []
+      summary: Get Notifiers
+      tags:
+      - Notifiers
+    post:
+      parameters:
+      - description: Notifier Data
+        in: body
+        name: payload
+        required: true
+        schema:
+          $ref: '#/definitions/repo.NotifierCreate'
+      produces:
+      - application/json
+      responses:
+        "200":
+          description: OK
+          schema:
+            $ref: '#/definitions/repo.NotifierOut'
+      security:
+      - Bearer: []
+      summary: Create Notifier
+      tags:
+      - Notifiers
+  /v1/notifiers/{id}:
+    delete:
+      parameters:
+      - description: Notifier ID
+        in: path
+        name: id
+        required: true
+        type: string
+      responses:
+        "204":
+          description: No Content
+      security:
+      - Bearer: []
+      summary: Delete a Notifier
+      tags:
+      - Notifiers
+    put:
+      parameters:
+      - description: Notifier ID
+        in: path
+        name: id
+        required: true
+        type: string
+      - description: Notifier Data
+        in: body
+        name: payload
+        required: true
+        schema:
+          $ref: '#/definitions/repo.NotifierUpdate'
+      responses:
+        "200":
+          description: OK
+          schema:
+            $ref: '#/definitions/repo.NotifierOut'
+      security:
+      - Bearer: []
+      summary: Update Notifier
+      tags:
+      - Notifiers
+  /v1/notifiers/test:
+    post:
+      parameters:
+      - description: Notifier ID
+        in: path
+        name: id
+        required: true
+        type: string
+      - description: URL
+        in: query
+        name: url
+        required: true
+        type: string
+      produces:
+      - application/json
+      responses:
+        "204":
+          description: No Content
+      security:
+      - Bearer: []
+      summary: Test Notifier
+      tags:
+      - Notifiers
   /v1/qrcode:
     get:
       parameters:
@@ -1317,9 +1589,23 @@ paths:
             type: string
       security:
       - Bearer: []
-      summary: Encode data into QRCode
+      summary: Create QR Code
       tags:
       - Items
+  /v1/reporting/bill-of-materials:
+    get:
+      produces:
+      - application/json
+      responses:
+        "200":
+          description: text/csv
+          schema:
+            type: string
+      security:
+      - Bearer: []
+      summary: Export Bill of Materials
+      tags:
+      - Reporting
   /v1/status:
     get:
       produces:
@@ -1329,7 +1615,7 @@ paths:
           description: OK
           schema:
             $ref: '#/definitions/v1.ApiSummary'
-      summary: Retrieves the basic information about the API
+      summary: Application Info
       tags:
       - Base
   /v1/users/change-password:
@@ -1346,7 +1632,7 @@ paths:
           description: No Content
       security:
       - Bearer: []
-      summary: Updates the users password
+      summary: Change Password
       tags:
       - User
   /v1/users/login:
@@ -1365,6 +1651,12 @@ paths:
         in: formData
         name: password
         type: string
+      - description: Login Data
+        in: body
+        name: payload
+        required: true
+        schema:
+          $ref: '#/definitions/v1.LoginForm'
       produces:
       - application/json
       responses:
@@ -1412,7 +1704,7 @@ paths:
       responses:
         "204":
           description: No Content
-      summary: Get the current user
+      summary: Register New User
       tags:
       - User
   /v1/users/self:
@@ -1424,7 +1716,7 @@ paths:
           description: No Content
       security:
       - Bearer: []
-      summary: Deletes the user account
+      summary: Delete Account
       tags:
       - User
     get:
@@ -1435,14 +1727,14 @@ paths:
           description: OK
           schema:
             allOf:
-            - $ref: '#/definitions/server.Result'
+            - $ref: '#/definitions/v1.Wrapped'
             - properties:
                 item:
                   $ref: '#/definitions/repo.UserOut'
               type: object
       security:
       - Bearer: []
-      summary: Get the current user
+      summary: Get User Self
       tags:
       - User
     put:
@@ -1460,14 +1752,14 @@ paths:
           description: OK
           schema:
             allOf:
-            - $ref: '#/definitions/server.Result'
+            - $ref: '#/definitions/v1.Wrapped'
             - properties:
                 item:
                   $ref: '#/definitions/repo.UserUpdate'
               type: object
       security:
       - Bearer: []
-      summary: Update the current user
+      summary: Update Account
       tags:
       - User
 securityDefinitions:

backend/app/tools/typegen/main.go

@@ -0,0 +1,80 @@
+package main
+
+import (
+	"fmt"
+	"os"
+	"regexp"
+)
+
+type ReReplace struct {
+	Regex *regexp.Regexp
+	Text  string
+}
+
+func NewReReplace(regex string, replace string) ReReplace {
+	return ReReplace{
+		Regex: regexp.MustCompile(regex),
+		Text:  replace,
+	}
+}
+
+func NewReDate(dateStr string) ReReplace {
+	return ReReplace{
+		Regex: regexp.MustCompile(fmt.Sprintf(`%s: string`, dateStr)),
+		Text:  fmt.Sprintf(`%s: Date | string`, dateStr),
+	}
+}
+
+func main() {
+	if len(os.Args) != 2 {
+		fmt.Println("Please provide a file path as an argument")
+		os.Exit(1)
+	}
+
+	path := os.Args[1]
+
+	fmt.Printf("Processing %s\n", path)
+
+	if _, err := os.Stat(path); os.IsNotExist(err) {
+		fmt.Printf("File %s does not exist\n", path)
+		os.Exit(1)
+	}
+
+	text := "/* post-processed by ./scripts/process-types.go */\n"
+	data, err := os.ReadFile(path)
+	if err != nil {
+		fmt.Println(err)
+		os.Exit(1)
+	}
+	text += string(data)
+
+	replaces := [...]ReReplace{
+		NewReReplace(` Repo`, " "),
+		NewReReplace(` PaginationResultRepo`, " PaginationResult"),
+		NewReReplace(` Services`, " "),
+		NewReReplace(` V1`, " "),
+		NewReReplace(`\?:`, ":"),
+		NewReDate("createdAt"),
+		NewReDate("updatedAt"),
+		NewReDate("soldTime"),
+		NewReDate("purchaseTime"),
+		NewReDate("warrantyExpires"),
+		NewReDate("expiresAt"),
+		NewReDate("date"),
+		NewReDate("completedDate"),
+		NewReDate("scheduledDate"),
+	}
+
+	for _, replace := range replaces {
+		fmt.Printf("Replacing '%v' -> '%s'\n", replace.Regex, replace.Text)
+		text = replace.Regex.ReplaceAllString(text, replace.Text)
+	}
+
+	err = os.WriteFile(path, []byte(text), 0644)
+	if err != nil {
+		fmt.Println(err)
+		os.Exit(1)
+	}
+
+	os.Exit(0)
+}

backend/go.mod

@@ -1,22 +1,28 @@
 module github.com/hay-kot/homebox/backend
 
-go 1.19
+go 1.20
 
 require (
-	ariga.io/atlas v0.9.0
-	entgo.io/ent v0.11.5
-	github.com/ardanlabs/conf/v2 v2.2.0
+	ariga.io/atlas v0.10.0
+	entgo.io/ent v0.11.10
+	github.com/ardanlabs/conf/v3 v3.1.5
+	github.com/containrrr/shoutrrr v0.7.1
 	github.com/go-chi/chi/v5 v5.0.8
-	github.com/go-playground/validator/v10 v10.11.1
+	github.com/go-playground/validator/v10 v10.12.0
+	github.com/gocarina/gocsv v0.0.0-20230226133904-70c27cb2918a
 	github.com/google/uuid v1.3.0
+	github.com/gorilla/schema v1.2.0
+	github.com/hay-kot/safeserve v0.0.1
 	github.com/mattn/go-sqlite3 v1.14.16
-	github.com/rs/zerolog v1.28.0
-	github.com/stretchr/testify v1.8.1
-	github.com/swaggo/http-swagger v1.3.3
-	github.com/swaggo/swag v1.8.9
+	github.com/pkg/errors v0.9.1
+	github.com/rs/zerolog v1.29.0
+	github.com/stretchr/testify v1.8.2
+	github.com/swaggo/http-swagger v1.3.4
+	github.com/swaggo/swag v1.8.11
 	github.com/yeqown/go-qrcode/v2 v2.2.1
 	github.com/yeqown/go-qrcode/writer/standard v1.2.1
-	golang.org/x/crypto v0.5.0
+	golang.org/x/crypto v0.7.0
+	modernc.org/sqlite v1.21.0
 )
 
 require (
@@ -24,33 +30,45 @@ require (
 	github.com/agext/levenshtein v1.2.3 // indirect
 	github.com/apparentlymart/go-textseg/v13 v13.0.0 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
+	github.com/dustin/go-humanize v1.0.0 // indirect
+	github.com/fatih/color v1.13.0 // indirect
 	github.com/fogleman/gg v1.3.0 // indirect
 	github.com/go-openapi/inflect v0.19.0 // indirect
 	github.com/go-openapi/jsonpointer v0.19.5 // indirect
 	github.com/go-openapi/jsonreference v0.20.0 // indirect
 	github.com/go-openapi/spec v0.20.7 // indirect
 	github.com/go-openapi/swag v0.22.3 // indirect
-	github.com/go-playground/locales v0.14.0 // indirect
-	github.com/go-playground/universal-translator v0.18.0 // indirect
+	github.com/go-playground/locales v0.14.1 // indirect
+	github.com/go-playground/universal-translator v0.18.1 // indirect
 	github.com/golang/freetype v0.0.0-20170609003504-e2365dfdc4a0 // indirect
 	github.com/google/go-cmp v0.5.9 // indirect
 	github.com/hashicorp/hcl/v2 v2.15.0 // indirect
 	github.com/josharian/intern v1.0.0 // indirect
-	github.com/leodido/go-urn v1.2.1 // indirect
+	github.com/kballard/go-shellquote v0.0.0-20180428030007-95032a82bc51 // indirect
+	github.com/leodido/go-urn v1.2.2 // indirect
 	github.com/mailru/easyjson v0.7.7 // indirect
 	github.com/mattn/go-colorable v0.1.13 // indirect
 	github.com/mattn/go-isatty v0.0.17 // indirect
 	github.com/mitchellh/go-wordwrap v1.0.1 // indirect
-	github.com/pkg/errors v0.9.1 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
+	github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec // indirect
 	github.com/swaggo/files v1.0.0 // indirect
 	github.com/yeqown/reedsolomon v1.0.0 // indirect
 	github.com/zclconf/go-cty v1.12.1 // indirect
 	golang.org/x/image v0.0.0-20200927104501-e162460cd6b5 // indirect
-	golang.org/x/mod v0.7.0 // indirect
-	golang.org/x/net v0.5.0 // indirect
-	golang.org/x/sys v0.4.0 // indirect
-	golang.org/x/text v0.6.0 // indirect
-	golang.org/x/tools v0.4.0 // indirect
+	golang.org/x/mod v0.8.0 // indirect
+	golang.org/x/net v0.8.0 // indirect
+	golang.org/x/sys v0.6.0 // indirect
+	golang.org/x/text v0.8.0 // indirect
+	golang.org/x/tools v0.6.1-0.20230222164832-25d2519c8696 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
+	lukechampine.com/uint128 v1.2.0 // indirect
+	modernc.org/cc/v3 v3.40.0 // indirect
+	modernc.org/ccgo/v3 v3.16.13 // indirect
+	modernc.org/libc v1.22.3 // indirect
+	modernc.org/mathutil v1.5.0 // indirect
+	modernc.org/memory v1.5.0 // indirect
+	modernc.org/opt v0.1.3 // indirect
+	modernc.org/strutil v1.1.3 // indirect
+	modernc.org/token v1.0.1 // indirect
 )

backend/internal/core/services/all.go

@@ -1,11 +1,14 @@
 package services
 
-import "github.com/hay-kot/homebox/backend/internal/data/repo"
+import (
+	"github.com/hay-kot/homebox/backend/internal/data/repo"
+)
 
 type AllServices struct {
-	User  *UserService
-	Group *GroupService
-	Items *ItemService
+	User              *UserService
+	Group             *GroupService
+	Items             *ItemService
+	BackgroundService *BackgroundService
 }
 
 type OptionsFunc func(*options)
@@ -40,5 +43,6 @@ func New(repos *repo.AllRepos, opts ...OptionsFunc) *AllServices {
 			repo:                 repos,
 			autoIncrementAssetID: options.autoIncrementAssetID,
 		},
+		BackgroundService: &BackgroundService{repos},
 	}
 }

backend/internal/core/services/main_test.go

@@ -3,10 +3,8 @@ package services
 import (
 	"context"
 	"log"
-	"math/rand"
 	"os"
 	"testing"
-	"time"
 
 	"github.com/hay-kot/homebox/backend/internal/data/ent"
 	"github.com/hay-kot/homebox/backend/internal/data/repo"
@@ -49,8 +47,6 @@ func bootstrap() {
 }
 
 func TestMain(m *testing.M) {
-	rand.Seed(int64(time.Now().Unix()))
-
 	client, err := ent.Open("sqlite3", "file:ent?mode=memory&cache=shared&_fk=1")
 	if err != nil {
 		log.Fatalf("failed opening connection to sqlite: %v", err)

backend/internal/core/services/reporting/.testdata/import/fields.csv

@@ -0,0 +1,5 @@
+HB.location,HB.name,HB.quantity,HB.description,HB.field.Custom Field 1,HB.field.Custom Field 2,HB.field.Custom Field 3
+loc,Item 1,1,Description 1,Value 1[1],Value 1[2],Value 1[3]
+loc,Item 2,2,Description 2,Value 2[1],Value 2[2],Value 2[3]
+loc,Item 3,3,Description 3,Value 3[1],Value 3[2],Value 3[3]
+

backend/internal/core/services/reporting/.testdata/import/minimal.csv

@@ -0,0 +1,4 @@
+HB.location,HB.name,HB.quantity,HB.description
+loc,Item 1,1,Description 1
+loc,Item 2,2,Description 2
+loc,Item 3,3,Description 3

backend/internal/core/services/reporting/.testdata/import/types.csv

@@ -0,0 +1,4 @@
+HB.name,HB.asset_id,HB.location,HB.labels
+Item 1,1,Path / To / Location 1,L1 ; L2 ; L3
+Item 2,000-002,Path /To/ Location 2,L1;L2;L3
+Item 3,1000-003,Path / To /Location 3  ,   L1;L2;   L3

backend/internal/core/services/reporting/bill_of_materials.go

@@ -0,0 +1,42 @@
+package reporting
+
+import (
+	"github.com/gocarina/gocsv"
+	"github.com/hay-kot/homebox/backend/internal/data/repo"
+	"github.com/hay-kot/homebox/backend/internal/data/types"
+)
+
+// =================================================================================================
+
+type BillOfMaterialsEntry struct {
+	PurchaseDate types.Date `csv:"Purchase Date"`
+	Name         string     `csv:"Name"`
+	Description  string     `csv:"Description"`
+	Manufacturer string     `csv:"Manufacturer"`
+	SerialNumber string     `csv:"Serial Number"`
+	ModelNumber  string     `csv:"Model Number"`
+	Quantity     int        `csv:"Quantity"`
+	Price        float64    `csv:"Price"`
+	TotalPrice   float64    `csv:"Total Price"`
+}
+
+// BillOfMaterialsTSV returns a byte slice of the Bill of Materials for a given GID in TSV format
+// See BillOfMaterialsEntry for the format of the output
+func BillOfMaterialsTSV(entities []repo.ItemOut) ([]byte, error) {
+	bomEntries := make([]BillOfMaterialsEntry, len(entities))
+	for i, entity := range entities {
+		bomEntries[i] = BillOfMaterialsEntry{
+			PurchaseDate: entity.PurchaseTime,
+			Name:         entity.Name,
+			Description:  entity.Description,
+			Manufacturer: entity.Manufacturer,
+			SerialNumber: entity.SerialNumber,
+			ModelNumber:  entity.ModelNumber,
+			Quantity:     entity.Quantity,
+			Price:        entity.PurchasePrice,
+			TotalPrice:   entity.PurchasePrice * float64(entity.Quantity),
+		}
+	}
+
+	return gocsv.MarshalBytes(&bomEntries)
+}

backend/internal/core/services/reporting/import.go

@@ -0,0 +1,93 @@
+package reporting
+
+import (
+	"bytes"
+	"encoding/csv"
+	"errors"
+	"io"
+	"strings"
+)
+
+var (
+	ErrNoHomeboxHeaders       = errors.New("no headers found")
+	ErrMissingRequiredHeaders = errors.New("missing required headers `HB.location` or `HB.name`")
+)
+
+// determineSeparator determines the separator used in the CSV file
+// It returns the separator as a rune and an error if it could not be determined
+//
+// It is assumed that the first row is the header row and that the separator is the same
+// for all rows.
+//
+// Supported separators are `,` and `\t`
+func determineSeparator(data []byte) (rune, error) {
+	// First row
+	firstRow := bytes.Split(data, []byte("\n"))[0]
+
+	// find first comma or /t
+	comma := bytes.IndexByte(firstRow, ',')
+	tab := bytes.IndexByte(firstRow, '\t')
+
+	switch {
+	case comma == -1 && tab == -1:
+		return 0, errors.New("could not determine separator")
+	case tab > comma:
+		return '\t', nil
+	default:
+		return ',', nil
+	}
+}
+
+// readRawCsv reads a CSV file and returns the raw data as a 2D string array
+// It determines the separator used in the CSV file and returns an error if
+// it could not be determined
+func readRawCsv(r io.Reader) ([][]string, error) {
+	data, err := io.ReadAll(r)
+	if err != nil {
+		return nil, err
+	}
+
+	reader := csv.NewReader(bytes.NewReader(data))
+
+	// Determine separator
+	sep, err := determineSeparator(data)
+	if err != nil {
+		return nil, err
+	}
+
+	reader.Comma = sep
+
+	return reader.ReadAll()
+}
+
+// parseHeaders parses the homebox headers from the CSV file and returns a map of the headers
+// and their column index as well as a list of the field headers (HB.field.*) in the order
+// they appear in the CSV file
+//
+// It returns an error if no homebox headers are found
+func parseHeaders(headers []string) (hbHeaders map[string]int, fieldHeaders []string, err error) {
+	hbHeaders = map[string]int{} // initialize map
+
+	for col, h := range headers {
+		if strings.HasPrefix(h, "HB.field.") {
+			fieldHeaders = append(fieldHeaders, h)
+		}
+
+		if strings.HasPrefix(h, "HB.") {
+			hbHeaders[h] = col
+		}
+	}
+
+	required := []string{"HB.location", "HB.name"}
+	for _, h := range required {
+		if _, ok := hbHeaders[h]; !ok {
+			return nil, nil, ErrMissingRequiredHeaders
+		}
+	}
+
+	if len(hbHeaders) == 0 {
+		return nil, nil, ErrNoHomeboxHeaders
+	}
+
+	return hbHeaders, fieldHeaders, nil
+}

backend/internal/core/services/reporting/io_row.go

@@ -0,0 +1,85 @@
+package reporting
+
+import (
+	"strings"
+
+	"github.com/hay-kot/homebox/backend/internal/data/repo"
+	"github.com/hay-kot/homebox/backend/internal/data/types"
+)
+
+type ExportItemFields struct {
+	Name  string
+	Value string
+}
+
+type ExportTSVRow struct {
+	ImportRef string         `csv:"HB.import_ref"`
+	Location  LocationString `csv:"HB.location"`
+	LabelStr  LabelString    `csv:"HB.labels"`
+	AssetID   repo.AssetID   `csv:"HB.asset_id"`
+	Archived  bool           `csv:"HB.archived"`
+
+	Name        string `csv:"HB.name"`
+	Quantity    int    `csv:"HB.quantity"`
+	Description string `csv:"HB.description"`
+	Insured     bool   `csv:"HB.insured"`
+	Notes       string `csv:"HB.notes"`
+
+	PurchasePrice float64    `csv:"HB.purchase_price"`
+	PurchaseFrom  string     `csv:"HB.purchase_from"`
+	PurchaseTime  types.Date `csv:"HB.purchase_time"`
+
+	Manufacturer string `csv:"HB.manufacturer"`
+	ModelNumber  string `csv:"HB.model_number"`
+	SerialNumber string `csv:"HB.serial_number"`
+
+	LifetimeWarranty bool       `csv:"HB.lifetime_warranty"`
+	WarrantyExpires  types.Date `csv:"HB.warranty_expires"`
+	WarrantyDetails  string     `csv:"HB.warranty_details"`
+
+	SoldTo    string     `csv:"HB.sold_to"`
+	SoldPrice float64    `csv:"HB.sold_price"`
+	SoldTime  types.Date `csv:"HB.sold_time"`
+	SoldNotes string     `csv:"HB.sold_notes"`
+
+	Fields []ExportItemFields `csv:"-"`
+}
+
+// ============================================================================
+
+// LabelString is a string slice that is used to represent a list of labels.
+//
+// For example, a list of labels "Important; Work" would be represented as a
+// LabelString with the following values:
+//
+//	LabelString{"Important", "Work"}
+type LabelString []string
+
+func parseLabelString(s string) LabelString {
+	v, _ := parseSeparatedString(s, ";")
+	return v
+}
+
+func (ls LabelString) String() string {
+	return strings.Join(ls, "; ")
+}
+
+// ============================================================================
+
+// LocationString is a string slice that is used to represent a location
+// hierarchy.
+//
+// For example, a location hierarchy of "Home / Bedroom / Desk" would be
+// represented as a LocationString with the following values:
+//
+//	LocationString{"Home", "Bedroom", "Desk"}
+type LocationString []string
+
+func parseLocationString(s string) LocationString {
+	v, _ := parseSeparatedString(s, "/")
+	return v
+}
+
+func (csf LocationString) String() string {
+	return strings.Join(csf, " / ")
+}

backend/internal/core/services/reporting/io_sheet.go

@@ -0,0 +1,310 @@
+package reporting
+
+import (
+	"fmt"
+	"io"
+	"reflect"
+	"sort"
+	"strconv"
+	"strings"
+
+	"github.com/hay-kot/homebox/backend/internal/data/repo"
+	"github.com/hay-kot/homebox/backend/internal/data/types"
+	"github.com/rs/zerolog/log"
+)
+
+// IOSheet is the representation of a CSV/TSV sheet that is used for importing/exporting
+// items from homebox. It is used to read/write the data from/to a CSV/TSV file given
+// the standard format of the file.
+//
+// See ExportTSVRow for the format of the data in the sheet.
+type IOSheet struct {
+	headers []string
+	custom  []int
+	index   map[string]int
+	Rows    []ExportTSVRow
+}
+
+func (s *IOSheet) indexHeaders() {
+	s.index = make(map[string]int)
+
+	for i, h := range s.headers {
+		if strings.HasPrefix(h, "HB.field") {
+			s.custom = append(s.custom, i)
+		}
+
+		if strings.HasPrefix(h, "HB.") {
+			s.index[h] = i
+		}
+	}
+}
+
+func (s *IOSheet) GetColumn(str string) (col int, ok bool) {
+	if s.index == nil {
+		s.indexHeaders()
+	}
+
+	col, ok = s.index[str]
+	return
+}
+
+// Read reads a CSV/TSV and populates the "Rows" field with the data from the sheet
+// Custom Fields are supported via the `HB.field.*` headers. The `HB.field.*` the "Name"
+// of the field is the part after the `HB.field.` prefix. Additionally, Custom Fields with
+// no value are excluded from the row.Fields slice, this includes empty strings.
+//
+// Note That
+//   - the first row is assumed to be the header
+//   - at least 1 row of data is required
+//   - rows and columns must be rectangular (i.e. all rows must have the same number of columns)
+func (s *IOSheet) Read(data io.Reader) error {
+	sheet, err := readRawCsv(data)
+	if err != nil {
+		return err
+	}
+
+	if len(sheet) < 2 {
+		return fmt.Errorf("sheet must have at least 1 row of data (header + 1)")
+	}
+
+	s.headers = sheet[0]
+	s.Rows = make([]ExportTSVRow, len(sheet)-1)
+
+	for i, row := range sheet[1:] {
+		if len(row) != len(s.headers) {
+			return fmt.Errorf("row has %d columns, expected %d", len(row), len(s.headers))
+		}
+
+		rowData := ExportTSVRow{}
+
+		st := reflect.TypeOf(ExportTSVRow{})
+
+		for i := 0; i < st.NumField(); i++ {
+			field := st.Field(i)
+			tag := field.Tag.Get("csv")
+			if tag == "" || tag == "-" {
+				continue
+			}
+
+			col, ok := s.GetColumn(tag)
+			if !ok {
+				continue
+			}
+
+			val := row[col]
+
+			var v interface{}
+
+			switch field.Type {
+			case reflect.TypeOf(""):
+				v = val
+			case reflect.TypeOf(int(0)):
+				v = parseInt(val)
+			case reflect.TypeOf(bool(false)):
+				v = parseBool(val)
+			case reflect.TypeOf(float64(0)):
+				v = parseFloat(val)
+
+			// Custom Types
+			case reflect.TypeOf(types.Date{}):
+				v = types.DateFromString(val)
+			case reflect.TypeOf(repo.AssetID(0)):
+				v, _ = repo.ParseAssetID(val)
+			case reflect.TypeOf(LocationString{}):
+				v = parseLocationString(val)
+			case reflect.TypeOf(LabelString{}):
+				v = parseLabelString(val)
+			}
+
+			log.Debug().
+				Str("tag", tag).
+				Interface("val", v).
+				Str("type", fmt.Sprintf("%T", v)).
+				Msg("parsed value")
+
+			// Nil values are not allowed at the moment. This may change.
+			if v == nil {
+				return fmt.Errorf("could not convert %q to %s", val, field.Type)
+			}
+
+			ptrField := reflect.ValueOf(&rowData).Elem().Field(i)
+			ptrField.Set(reflect.ValueOf(v))
+		}
+
+		for _, col := range s.custom {
+			colName := strings.TrimPrefix(s.headers[col], "HB.field.")
+			customVal := row[col]
+			if customVal == "" {
+				continue
+			}
+
+			rowData.Fields = append(rowData.Fields, ExportItemFields{
+				Name:  colName,
+				Value: customVal,
+			})
+		}
+
+		s.Rows[i] = rowData
+	}
+
+	return nil
+}
+
+// Write writes the sheet to a writer.
+func (s *IOSheet) ReadItems(items []repo.ItemOut) {
+	s.Rows = make([]ExportTSVRow, len(items))
+
+	extraHeaders := map[string]struct{}{}
+
+	for i := range items {
+		item := items[i]
+
+		// TODO: Support fetching nested locations
+		locString := LocationString{item.Location.Name}
+
+		labelString := make([]string, len(item.Labels))
+
+		for i, l := range item.Labels {
+			labelString[i] = l.Name
+		}
+
+		customFields := make([]ExportItemFields, len(item.Fields))
+
+		for i, f := range item.Fields {
+			extraHeaders[f.Name] = struct{}{}
+
+			customFields[i] = ExportItemFields{
+				Name:  f.Name,
+				Value: f.TextValue,
+			}
+		}
+
+		s.Rows[i] = ExportTSVRow{
+			// fill struct
+			Location: locString,
+			LabelStr: labelString,
+
+			ImportRef:   item.ImportRef,
+			AssetID:     item.AssetID,
+			Name:        item.Name,
+			Quantity:    item.Quantity,
+			Description: item.Description,
+			Insured:     item.Insured,
+			Archived:    item.Archived,
+
+			PurchasePrice: item.PurchasePrice,
+			PurchaseFrom:  item.PurchaseFrom,
+			PurchaseTime:  item.PurchaseTime,
+
+			Manufacturer: item.Manufacturer,
+			ModelNumber:  item.ModelNumber,
+			SerialNumber: item.SerialNumber,
+
+			LifetimeWarranty: item.LifetimeWarranty,
+			WarrantyExpires:  item.WarrantyExpires,
+			WarrantyDetails:  item.WarrantyDetails,
+
+			SoldTo:    item.SoldTo,
+			SoldTime:  item.SoldTime,
+			SoldPrice: item.SoldPrice,
+			SoldNotes: item.SoldNotes,
+
+			Fields: customFields,
+		}
+	}
+
+	// Extract and sort additional headers for deterministic output
+	customHeaders := make([]string, 0, len(extraHeaders))
+
+	for k := range extraHeaders {
+		customHeaders = append(customHeaders, k)
+	}
+
+	sort.Strings(customHeaders)
+
+	st := reflect.TypeOf(ExportTSVRow{})
+
+	// Write headers
+	for i := 0; i < st.NumField(); i++ {
+		field := st.Field(i)
+		tag := field.Tag.Get("csv")
+		if tag == "" || tag == "-" {
+			continue
+		}
+
+		s.headers = append(s.headers, tag)
+	}
+
+	for _, h := range customHeaders {
+		s.headers = append(s.headers, "HB.field."+h)
+	}
+}
+
+// Writes the current sheet to a writer in TSV format.
+func (s *IOSheet) TSV() ([][]string, error) {
+	memcsv := make([][]string, len(s.Rows)+1)
+
+	memcsv[0] = s.headers
+
+	// use struct tags in rows to dertmine column order
+	for i, row := range s.Rows {
+		rowIdx := i + 1
+
+		memcsv[rowIdx] = make([]string, len(s.headers))
+
+		st := reflect.TypeOf(row)
+
+		for i := 0; i < st.NumField(); i++ {
+			field := st.Field(i)
+			tag := field.Tag.Get("csv")
+			if tag == "" || tag == "-" {
+				continue
+			}
+
+			col, ok := s.GetColumn(tag)
+			if !ok {
+				continue
+			}
+
+			val := reflect.ValueOf(row).Field(i)
+
+			var v string
+
+			switch field.Type {
+			case reflect.TypeOf(""):
+				v = val.String()
+			case reflect.TypeOf(int(0)):
+				v = strconv.Itoa(int(val.Int()))
+			case reflect.TypeOf(bool(false)):
+				v = strconv.FormatBool(val.Bool())
+			case reflect.TypeOf(float64(0)):
+				v = strconv.FormatFloat(val.Float(), 'f', -1, 64)
+
+			// Custom Types
+			case reflect.TypeOf(types.Date{}):
+				v = val.Interface().(types.Date).String()
+			case reflect.TypeOf(repo.AssetID(0)):
+				v = val.Interface().(repo.AssetID).String()
+			case reflect.TypeOf(LocationString{}):
+				v = val.Interface().(LocationString).String()
+			case reflect.TypeOf(LabelString{}):
+				v = val.Interface().(LabelString).String()
+			default:
+				log.Debug().Str("type", field.Type.String()).Msg("unknown type")
+			}
+
+			memcsv[rowIdx][col] = v
+		}
+
+		for _, f := range row.Fields {
+			col, ok := s.GetColumn("HB.field." + f.Name)
+			if !ok {
+				continue
+			}
+
+			memcsv[i+1][col] = f.Value
+		}
+	}
+
+	return memcsv, nil
+}

backend/internal/core/services/reporting/io_sheet_test.go

@@ -0,0 +1,226 @@
+package reporting
+
+import (
+	"bytes"
+	"reflect"
+	"testing"
+
+	_ "embed"
+
+	"github.com/hay-kot/homebox/backend/internal/data/repo"
+	"github.com/stretchr/testify/assert"
+)
+
+var (
+	//go:embed .testdata/import/minimal.csv
+	minimalImportCSV []byte
+
+	//go:embed .testdata/import/fields.csv
+	customFieldImportCSV []byte
+
+	//go:embed .testdata/import/types.csv
+	customTypesImportCSV []byte
+
+	//go:embed .testdata/import.csv
+	CSVData_Comma []byte
+
+	//go:embed .testdata/import.tsv
+	CSVData_Tab []byte
+)
+
+func TestSheet_Read(t *testing.T) {
+	tests := []struct {
+		name    string
+		data    []byte
+		want    []ExportTSVRow
+		wantErr bool
+	}{
+		{
+			name: "minimal import",
+			data: minimalImportCSV,
+			want: []ExportTSVRow{
+				{Location: LocationString{"loc"}, Name: "Item 1", Quantity: 1, Description: "Description 1"},
+				{Location: LocationString{"loc"}, Name: "Item 2", Quantity: 2, Description: "Description 2"},
+				{Location: LocationString{"loc"}, Name: "Item 3", Quantity: 3, Description: "Description 3"},
+			},
+		},
+		{
+			name: "custom field import",
+			data: customFieldImportCSV,
+			want: []ExportTSVRow{
+				{
+					Location: LocationString{"loc"}, Name: "Item 1", Quantity: 1, Description: "Description 1",
+					Fields: []ExportItemFields{
+						{Name: "Custom Field 1", Value: "Value 1[1]"},
+						{Name: "Custom Field 2", Value: "Value 1[2]"},
+						{Name: "Custom Field 3", Value: "Value 1[3]"},
+					},
+				},
+				{
+					Location: LocationString{"loc"}, Name: "Item 2", Quantity: 2, Description: "Description 2",
+					Fields: []ExportItemFields{
+						{Name: "Custom Field 1", Value: "Value 2[1]"},
+						{Name: "Custom Field 2", Value: "Value 2[2]"},
+						{Name: "Custom Field 3", Value: "Value 2[3]"},
+					},
+				},
+				{
+					Location: LocationString{"loc"}, Name: "Item 3", Quantity: 3, Description: "Description 3",
+					Fields: []ExportItemFields{
+						{Name: "Custom Field 1", Value: "Value 3[1]"},
+						{Name: "Custom Field 2", Value: "Value 3[2]"},
+						{Name: "Custom Field 3", Value: "Value 3[3]"},
+					},
+				},
+			},
+		},
+		{
+			name: "custom types import",
+			data: customTypesImportCSV,
+			want: []ExportTSVRow{
+				{
+					Name:     "Item 1",
+					AssetID:  repo.AssetID(1),
+					Location: LocationString{"Path", "To", "Location 1"},
+					LabelStr: LabelString{"L1", "L2", "L3"},
+				},
+				{
+					Name:     "Item 2",
+					AssetID:  repo.AssetID(2),
+					Location: LocationString{"Path", "To", "Location 2"},
+					LabelStr: LabelString{"L1", "L2", "L3"},
+				},
+				{
+					Name:     "Item 3",
+					AssetID:  repo.AssetID(1000003),
+					Location: LocationString{"Path", "To", "Location 3"},
+					LabelStr: LabelString{"L1", "L2", "L3"},
+				},
+			},
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			reader := bytes.NewReader(tt.data)
+
+			sheet := &IOSheet{}
+			err := sheet.Read(reader)
+
+			switch {
+			case tt.wantErr:
+				assert.Error(t, err)
+			default:
+				assert.NoError(t, err)
+				assert.ElementsMatch(t, tt.want, sheet.Rows)
+			}
+		})
+	}
+}
+
+func Test_parseHeaders(t *testing.T) {
+	tests := []struct {
+		name             string
+		rawHeaders       []string
+		wantHbHeaders    map[string]int
+		wantFieldHeaders []string
+		wantErr          bool
+	}{
+		{
+			name:             "no hombox headers",
+			rawHeaders:       []string{"Header 1", "Header 2", "Header 3"},
+			wantHbHeaders:    nil,
+			wantFieldHeaders: nil,
+			wantErr:          true,
+		},
+		{
+			name:       "field headers only",
+			rawHeaders: []string{"HB.location", "HB.name", "HB.field.1", "HB.field.2", "HB.field.3"},
+			wantHbHeaders: map[string]int{
+				"HB.location": 0,
+				"HB.name":     1,
+				"HB.field.1":  2,
+				"HB.field.2":  3,
+				"HB.field.3":  4,
+			},
+			wantFieldHeaders: []string{"HB.field.1", "HB.field.2", "HB.field.3"},
+			wantErr:          false,
+		},
+		{
+			name:       "mixed headers",
+			rawHeaders: []string{"Header 1", "HB.name", "Header 2", "HB.field.2", "Header 3", "HB.field.3", "HB.location"},
+			wantHbHeaders: map[string]int{
+				"HB.name":     1,
+				"HB.field.2":  3,
+				"HB.field.3":  5,
+				"HB.location": 6,
+			},
+			wantFieldHeaders: []string{"HB.field.2", "HB.field.3"},
+			wantErr:          false,
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			gotHbHeaders, gotFieldHeaders, err := parseHeaders(tt.rawHeaders)
+			if (err != nil) != tt.wantErr {
+				t.Errorf("parseHeaders() error = %v, wantErr %v", err, tt.wantErr)
+				return
+			}
+			if !reflect.DeepEqual(gotHbHeaders, tt.wantHbHeaders) {
+				t.Errorf("parseHeaders() gotHbHeaders = %v, want %v", gotHbHeaders, tt.wantHbHeaders)
+			}
+			if !reflect.DeepEqual(gotFieldHeaders, tt.wantFieldHeaders) {
+				t.Errorf("parseHeaders() gotFieldHeaders = %v, want %v", gotFieldHeaders, tt.wantFieldHeaders)
+			}
+		})
+	}
+}
+
+func Test_determineSeparator(t *testing.T) {
+	type args struct {
+		data []byte
+	}
+	tests := []struct {
+		name    string
+		args    args
+		want    rune
+		wantErr bool
+	}{
+		{
+			name: "comma",
+			args: args{
+				data: CSVData_Comma,
+			},
+			want:    ',',
+			wantErr: false,
+		},
+		{
+			name: "tab",
+			args: args{
+				data: CSVData_Tab,
+			},
+			want:    '\t',
+			wantErr: false,
+		},
+		{
+			name: "invalid",
+			args: args{
+				data: []byte("a;b;c"),
+			},
+			want:    0,
+			wantErr: true,
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			got, err := determineSeparator(tt.args.data)
+			if (err != nil) != tt.wantErr {
+				t.Errorf("determineSeparator() error = %v, wantErr %v", err, tt.wantErr)
+				return
+			}
+			if got != tt.want {
+				t.Errorf("determineSeparator() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}

backend/internal/core/services/reporting/value_parsers.go

@@ -0,0 +1,38 @@
+package reporting
+
+import (
+	"strconv"
+	"strings"
+)
+
+func parseSeparatedString(s string, sep string) ([]string, error) {
+	list := strings.Split(s, sep)
+
+	csf := make([]string, 0, len(list))
+	for _, s := range list {
+		trimmed := strings.TrimSpace(s)
+		if trimmed != "" {
+			csf = append(csf, trimmed)
+		}
+	}
+
+	return csf, nil
+}
+
+func parseFloat(s string) float64 {
+	if s == "" {
+		return 0
+	}
+	f, _ := strconv.ParseFloat(s, 64)
+	return f
+}
+
+func parseBool(s string) bool {
+	b, _ := strconv.ParseBool(s)
+	return b
+}
+
+func parseInt(s string) int {
+	i, _ := strconv.Atoi(s)
+	return i
+}

backend/internal/core/services/reporting/value_parsers_test.go

@@ -0,0 +1,65 @@
+package reporting
+
+import (
+	"reflect"
+	"testing"
+)
+
+func Test_parseSeparatedString(t *testing.T) {
+	type args struct {
+		s   string
+		sep string
+	}
+	tests := []struct {
+		name    string
+		args    args
+		want    []string
+		wantErr bool
+	}{
+		{
+			name: "comma",
+			args: args{
+				s:   "a,b,c",
+				sep: ",",
+			},
+			want:    []string{"a", "b", "c"},
+			wantErr: false,
+		},
+		{
+			name: "trimmed comma",
+			args: args{
+				s:   "a, b, c",
+				sep: ",",
+			},
+			want: []string{"a", "b", "c"},
+		},
+		{
+			name: "excessive whitespace",
+			args: args{
+				s:   "     			a,   b,    			c  	",
+				sep: ",",
+			},
+			want: []string{"a", "b", "c"},
+		},
+		{
+			name: "empty",
+			args: args{
+				s:   "",
+				sep: ",",
+			},
+			want: []string{},
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			got, err := parseSeparatedString(tt.args.s, tt.args.sep)
+			if (err != nil) != tt.wantErr {
+				t.Errorf("parseSeparatedString() error = %v, wantErr %v", err, tt.wantErr)
+				return
+			}
+			if !reflect.DeepEqual(got, tt.want) {
+				t.Errorf("parseSeparatedString() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}

backend/internal/core/services/service_background.go

@@ -0,0 +1,81 @@
+package services
+
+import (
+	"context"
+	"strings"
+	"time"
+
+	"github.com/containrrr/shoutrrr"
+	"github.com/hay-kot/homebox/backend/internal/data/repo"
+	"github.com/hay-kot/homebox/backend/internal/data/types"
+	"github.com/rs/zerolog/log"
+)
+
+type BackgroundService struct {
+	repos *repo.AllRepos
+}
+
+func (svc *BackgroundService) SendNotifiersToday(ctx context.Context) error {
+	// Get All Groups
+	groups, err := svc.repos.Groups.GetAllGroups(ctx)
+	if err != nil {
+		return err
+	}
+
+	today := types.DateFromTime(time.Now())
+
+	for i := range groups {
+		group := groups[i]
+
+		entries, err := svc.repos.MaintEntry.GetScheduled(ctx, group.ID, today)
+		if err != nil {
+			return err
+		}
+
+		if len(entries) == 0 {
+			log.Debug().
+				Str("group_name", group.Name).
+				Str("group_id", group.ID.String()).
+				Msg("No scheduled maintenance for today")
+			continue
+		}
+
+		notifiers, err := svc.repos.Notifiers.GetByGroup(ctx, group.ID)
+		if err != nil {
+			return err
+		}
+
+		urls := make([]string, len(notifiers))
+		for i := range notifiers {
+			urls[i] = notifiers[i].URL
+		}
+
+		bldr := strings.Builder{}
+
+		bldr.WriteString("Homebox Maintenance for (")
+		bldr.WriteString(today.String())
+		bldr.WriteString("):\n")
+
+		for i := range entries {
+			entry := entries[i]
+			bldr.WriteString(" - ")
+			bldr.WriteString(entry.Name)
+			bldr.WriteString("\n")
+		}
+
+		var sendErrs []error
+		for i := range urls {
+			err := shoutrrr.Send(urls[i], bldr.String())
+
+			if err != nil {
+				sendErrs = append(sendErrs, err)
+			}
+		}
+
+		if len(sendErrs) > 0 {
+			return sendErrs[0]
+		}
+	}
+
+	return nil
+}

backend/internal/core/services/service_items.go

@@ -3,10 +3,13 @@ package services
 import (
 	"context"
 	"errors"
+	"fmt"
+	"io"
+	"strings"
 
 	"github.com/google/uuid"
+	"github.com/hay-kot/homebox/backend/internal/core/services/reporting"
 	"github.com/hay-kot/homebox/backend/internal/data/repo"
-	"github.com/rs/zerolog/log"
 )
 
 var (
@@ -37,7 +40,6 @@ func (svc *ItemService) Create(ctx Context, item repo.ItemCreate) (repo.ItemOut,
 
 func (svc *ItemService) EnsureAssetID(ctx context.Context, GID uuid.UUID) (int, error) {
 	items, err := svc.repo.Items.GetAllZeroAssetID(ctx, GID)
-
 	if err != nil {
 		return 0, err
 	}
@@ -61,190 +63,290 @@ func (svc *ItemService) EnsureAssetID(ctx context.Context, GID uuid.UUID) (int,
 
 	return finished, nil
 }
-func (svc *ItemService) CsvImport(ctx context.Context, GID uuid.UUID, data [][]string) (int, error) {
-	loaded := []csvRow{}
 
-	// Skip first row
-	for _, row := range data[1:] {
-		// Skip empty rows
-		if len(row) == 0 {
-			continue
-		}
-
-		if len(row) != NumOfCols {
-			return 0, ErrInvalidCsv
-		}
-
-		r := newCsvRow(row)
-		loaded = append(loaded, r)
-	}
-
-	// validate rows
-	var errMap = map[int][]error{}
-	var hasErr bool
-	for i, r := range loaded {
-
-		errs := r.validate()
-
-		if len(errs) > 0 {
-			hasErr = true
-			lineNum := i + 2
-
-			errMap[lineNum] = errs
-		}
-	}
-
-	if hasErr {
-		for lineNum, errs := range errMap {
-			for _, err := range errs {
-				log.Error().Err(err).Int("line", lineNum).Msg("csv import error")
-			}
-		}
-	}
-
-	// Bootstrap the locations and labels so we can reuse the created IDs for the items
-	locations := map[string]uuid.UUID{}
-	existingLocation, err := svc.repo.Locations.GetAll(ctx, GID, repo.LocationQuery{})
+func (svc *ItemService) EnsureImportRef(ctx context.Context, GID uuid.UUID) (int, error) {
+	ids, err := svc.repo.Items.GetAllZeroImportRef(ctx, GID)
 	if err != nil {
 		return 0, err
 	}
-	for _, loc := range existingLocation {
-		locations[loc.Name] = loc.ID
+
+	finished := 0
+	for _, itemID := range ids {
+		ref := uuid.New().String()[0:8]
+
+		err = svc.repo.Items.Patch(ctx, GID, itemID, repo.ItemPatch{ImportRef: &ref})
+		if err != nil {
+			return 0, err
+		}
+
+		finished++
 	}
 
-	labels := map[string]uuid.UUID{}
-	existingLabels, err := svc.repo.Labels.GetAll(ctx, GID)
+	return finished, nil
+}
+
+func serializeLocation[T ~[]string](location T) string {
+	return strings.Join(location, "/")
+}
+
+// CsvImport imports items from a CSV file. using the standard defined format.
+//
+// CsvImport applies the following rules/operations
+//
+//  1. If the item does not exist, it is created.
+//  2. If the item has a ImportRef and it exists it is skipped
+//  3. Locations and Labels are created if they do not exist.
+func (svc *ItemService) CsvImport(ctx context.Context, GID uuid.UUID, data io.Reader) (int, error) {
+	sheet := reporting.IOSheet{}
+
+	err := sheet.Read(data)
 	if err != nil {
 		return 0, err
 	}
-	for _, label := range existingLabels {
-		labels[label.Name] = label.ID
-	}
 
-	for _, row := range loaded {
+	// ========================================
+	// Labels
 
-		// Locations
-		if _, exists := locations[row.Location]; !exists {
-			result, err := svc.repo.Locations.Create(ctx, GID, repo.LocationCreate{
-				Name:        row.Location,
-				Description: "",
-			})
-			if err != nil {
-				return 0, err
-			}
-			locations[row.Location] = result.ID
+	labelMap := make(map[string]uuid.UUID)
+	{
+		labels, err := svc.repo.Labels.GetAll(ctx, GID)
+		if err != nil {
+			return 0, err
 		}
 
-		// Labels
-
-		for _, label := range row.getLabels() {
-			if _, exists := labels[label]; exists {
-				continue
-			}
-			result, err := svc.repo.Labels.Create(ctx, GID, repo.LabelCreate{
-				Name:        label,
-				Description: "",
-			})
-			if err != nil {
-				return 0, err
-			}
-			labels[label] = result.ID
+		for _, label := range labels {
+			labelMap[label.Name] = label.ID
 		}
 	}
 
-	highest := repo.AssetID(-1)
+	// ========================================
+	// Locations
+
+	locationMap := make(map[string]uuid.UUID)
+	{
+		locations, err := svc.repo.Locations.Tree(ctx, GID, repo.TreeQuery{WithItems: false})
+		if err != nil {
+			return 0, err
+		}
+
+		// Traverse the tree and build a map of location full paths to IDs
+		// where the full path is the location name joined by slashes.
+		var traverse func(location *repo.TreeItem, path []string)
+		traverse = func(location *repo.TreeItem, path []string) {
+			path = append(path, location.Name)
+
+			locationMap[serializeLocation(path)] = location.ID
+
+			for _, child := range location.Children {
+				traverse(child, path)
+			}
+		}
+
+		for _, location := range locations {
+			traverse(&location, []string{})
+		}
+	}
+
+	// ========================================
+	// Import items
+
+	// Asset ID Pre-Check
+	highestAID := repo.AssetID(-1)
 	if svc.autoIncrementAssetID {
-		highest, err = svc.repo.Items.GetHighestAssetID(ctx, GID)
+		highestAID, err = svc.repo.Items.GetHighestAssetID(ctx, GID)
 		if err != nil {
 			return 0, err
 		}
 	}
 
-	// Create the items
-	var count int
-	for _, row := range loaded {
-		// Check Import Ref
-		if row.Item.ImportRef != "" {
-			exists, err := svc.repo.Items.CheckRef(ctx, GID, row.Item.ImportRef)
-			if exists {
-				continue
-			}
+	finished := 0
+
+	for i := range sheet.Rows {
+		row := sheet.Rows[i]
+
+		createRequired := true
+
+		// ========================================
+		// Preflight check for existing item
+		if row.ImportRef != "" {
+			exists, err := svc.repo.Items.CheckRef(ctx, GID, row.ImportRef)
 			if err != nil {
-				log.Err(err).Msg("error checking import ref")
+				return 0, fmt.Errorf("error checking for existing item with ref %q: %w", row.ImportRef, err)
+			}
+
+			if exists {
+				createRequired = false
 			}
 		}
 
-		locationID := locations[row.Location]
-		labelIDs := []uuid.UUID{}
-		for _, label := range row.getLabels() {
-			labelIDs = append(labelIDs, labels[label])
+		// ========================================
+		// Pre-Create Labels as necessary
+		labelIds := make([]uuid.UUID, len(row.LabelStr))
+
+		for j := range row.LabelStr {
+			label := row.LabelStr[j]
+
+			id, ok := labelMap[label]
+			if !ok {
+				newLabel, err := svc.repo.Labels.Create(ctx, GID, repo.LabelCreate{Name: label})
+				if err != nil {
+					return 0, err
+				}
+				id = newLabel.ID
+			}
+
+			labelIds[j] = id
+			labelMap[label] = id
 		}
 
-		log.Info().
-			Str("name", row.Item.Name).
-			Str("location", row.Location).
-			Msgf("Creating Item: %s", row.Item.Name)
+		// ========================================
+		// Pre-Create Locations as necessary
+		path := serializeLocation(row.Location)
 
-		data := repo.ItemCreate{
-			ImportRef:   row.Item.ImportRef,
-			Name:        row.Item.Name,
-			Description: row.Item.Description,
-			LabelIDs:    labelIDs,
-			LocationID:  locationID,
+		locationID, ok := locationMap[path]
+		if !ok { // Traverse the path of LocationStr and check each path element to see if it exists already, if not create it.
+			paths := []string{}
+			for i, pathElement := range row.Location {
+				paths = append(paths, pathElement)
+				path := serializeLocation(paths)
+
+				locationID, ok = locationMap[path]
+				if !ok {
+					parentID := uuid.Nil
+
+					// Get the parent ID
+					if i > 0 {
+						parentPath := serializeLocation(row.Location[:i])
+						parentID = locationMap[parentPath]
+					}
+
+					newLocation, err := svc.repo.Locations.Create(ctx, GID, repo.LocationCreate{
+						ParentID: parentID,
+						Name:     pathElement,
+					})
+					if err != nil {
+						return 0, err
+					}
+					locationID = newLocation.ID
+				}
+
+				locationMap[path] = locationID
+			}
+
+			locationID, ok = locationMap[path]
+			if !ok {
+				return 0, errors.New("failed to create location")
+			}
 		}
 
-		if svc.autoIncrementAssetID {
-			highest++
-			data.AssetID = highest
+		var effAID repo.AssetID
+		if svc.autoIncrementAssetID && row.AssetID.Nil() {
+			effAID = highestAID + 1
+			highestAID++
+		} else {
+			effAID = row.AssetID
 		}
 
-		result, err := svc.repo.Items.Create(ctx, GID, data)
+		// ========================================
+		// Create Item
+		var item repo.ItemOut
+		switch {
+		case createRequired:
+			newItem := repo.ItemCreate{
+				ImportRef:   row.ImportRef,
+				Name:        row.Name,
+				Description: row.Description,
+				AssetID:     effAID,
+				LocationID:  locationID,
+				LabelIDs:    labelIds,
+			}
 
-		if err != nil {
-			return count, err
+			item, err = svc.repo.Items.Create(ctx, GID, newItem)
+			if err != nil {
+				return 0, err
+			}
+		default:
+			item, err = svc.repo.Items.GetByRef(ctx, GID, row.ImportRef)
+			if err != nil {
+				return 0, err
+			}
 		}
 
-		// Update the item with the rest of the data
-		_, err = svc.repo.Items.UpdateByGroup(ctx, GID, repo.ItemUpdate{
-			// Edges
+		if item.ID == uuid.Nil {
+			panic("item ID is nil on import - this should never happen")
+		}
+
+		fields := make([]repo.ItemField, len(row.Fields))
+		for i := range row.Fields {
+			fields[i] = repo.ItemField{
+				Name:      row.Fields[i].Name,
+				Type:      "text",
+				TextValue: row.Fields[i].Value,
+			}
+		}
+
+		updateItem := repo.ItemUpdate{
+			ID:         item.ID,
+			LabelIDs:   labelIds,
 			LocationID: locationID,
-			LabelIDs:   labelIDs,
-			AssetID:    data.AssetID,
 
-			// General Fields
-			ID:          result.ID,
-			Name:        result.Name,
-			Description: result.Description,
-			Insured:     row.Item.Insured,
-			Notes:       row.Item.Notes,
-			Quantity:    row.Item.Quantity,
+			Name:        row.Name,
+			Description: row.Description,
+			AssetID:     effAID,
+			Insured:     row.Insured,
+			Quantity:    row.Quantity,
+			Archived:    row.Archived,
 
-			// Identifies the item as imported
-			SerialNumber: row.Item.SerialNumber,
-			ModelNumber:  row.Item.ModelNumber,
-			Manufacturer: row.Item.Manufacturer,
+			PurchasePrice: row.PurchasePrice,
+			PurchaseFrom:  row.PurchaseFrom,
+			PurchaseTime:  row.PurchaseTime,
 
-			// Purchase
-			PurchaseFrom:  row.Item.PurchaseFrom,
-			PurchasePrice: row.Item.PurchasePrice,
-			PurchaseTime:  row.Item.PurchaseTime,
+			Manufacturer: row.Manufacturer,
+			ModelNumber:  row.ModelNumber,
+			SerialNumber: row.SerialNumber,
 
-			// Warranty
-			LifetimeWarranty: row.Item.LifetimeWarranty,
-			WarrantyExpires:  row.Item.WarrantyExpires,
-			WarrantyDetails:  row.Item.WarrantyDetails,
+			LifetimeWarranty: row.LifetimeWarranty,
+			WarrantyExpires:  row.WarrantyExpires,
+			WarrantyDetails:  row.WarrantyDetails,
 
-			SoldTo:    row.Item.SoldTo,
-			SoldPrice: row.Item.SoldPrice,
-			SoldTime:  row.Item.SoldTime,
-			SoldNotes: row.Item.SoldNotes,
-		})
+			SoldTo:    row.SoldTo,
+			SoldTime:  row.SoldTime,
+			SoldPrice: row.SoldPrice,
+			SoldNotes: row.SoldNotes,
 
-		if err != nil {
-			return count, err
+			Notes:  row.Notes,
+			Fields: fields,
 		}
 
-		count++
+		item, err = svc.repo.Items.UpdateByGroup(ctx, GID, updateItem)
+		if err != nil {
+			return 0, err
+		}
+
+		finished++
 	}
-	return count, nil
+
+	return finished, nil
+}
+
+func (svc *ItemService) ExportTSV(ctx context.Context, GID uuid.UUID) ([][]string, error) {
+	items, err := svc.repo.Items.GetAll(ctx, GID)
+	if err != nil {
+		return nil, err
+	}
+
+	sheet := reporting.IOSheet{}
+
+	sheet.ReadItems(items)
+
+	return sheet.TSV()
+}
+
+func (svc *ItemService) ExportBillOfMaterialsTSV(ctx context.Context, GID uuid.UUID) ([]byte, error) {
+	items, err := svc.repo.Items.GetAll(ctx, GID)
+	if err != nil {
+		return nil, err
+	}
+
+	return reporting.BillOfMaterialsTSV(items)
 }

backend/internal/core/services/service_items_attachments_test.go

@@ -58,5 +58,4 @@ func TestItemService_AddAttachment(t *testing.T) {
 	bts, err := os.ReadFile(storedPath)
 	assert.NoError(t, err)
 	assert.Equal(t, contents, string(bts))
-
 }

backend/internal/core/services/service_items_csv.go

@@ -1,159 +0,0 @@
-package services
-
-import (
-	"bytes"
-	"encoding/csv"
-	"errors"
-	"io"
-	"strconv"
-	"strings"
-	"time"
-
-	"github.com/hay-kot/homebox/backend/internal/data/repo"
-)
-
-func determineSeparator(data []byte) (rune, error) {
-	// First row
-	firstRow := bytes.Split(data, []byte("\n"))[0]
-
-	// find first comma or /t
-	comma := bytes.IndexByte(firstRow, ',')
-	tab := bytes.IndexByte(firstRow, '\t')
-
-	switch {
-	case comma == -1 && tab == -1:
-		return 0, errors.New("could not determine separator")
-	case tab > comma:
-		return '\t', nil
-	default:
-		return ',', nil
-	}
-}
-
-func ReadCsv(r io.Reader) ([][]string, error) {
-	data, err := io.ReadAll(r)
-	if err != nil {
-		return nil, err
-	}
-
-	reader := csv.NewReader(bytes.NewReader(data))
-
-	// Determine separator
-	sep, err := determineSeparator(data)
-
-	if err != nil {
-		return nil, err
-	}
-
-	reader.Comma = sep
-
-	return reader.ReadAll()
-}
-
-var ErrInvalidCsv = errors.New("invalid csv")
-
-const NumOfCols = 21
-
-func parseFloat(s string) float64 {
-	if s == "" {
-		return 0
-	}
-	f, _ := strconv.ParseFloat(s, 64)
-	return f
-}
-
-func parseDate(s string) time.Time {
-	if s == "" {
-		return time.Time{}
-	}
-
-	p, _ := time.Parse("01/02/2006", s)
-	return p
-}
-
-func parseBool(s string) bool {
-	switch strings.ToLower(s) {
-	case "true", "yes", "1":
-		return true
-	default:
-		return false
-	}
-}
-
-func parseInt(s string) int {
-	i, _ := strconv.Atoi(s)
-	return i
-}
-
-type csvRow struct {
-	Item     repo.ItemOut
-	Location string
-	LabelStr string
-}
-
-func newCsvRow(row []string) csvRow {
-	return csvRow{
-		Location: row[1],
-		LabelStr: row[2],
-		Item: repo.ItemOut{
-			ItemSummary: repo.ItemSummary{
-				ImportRef:     row[0],
-				Quantity:      parseInt(row[3]),
-				Name:          row[4],
-				Description:   row[5],
-				Insured:       parseBool(row[6]),
-				PurchasePrice: parseFloat(row[12]),
-			},
-			SerialNumber:     row[7],
-			ModelNumber:      row[8],
-			Manufacturer:     row[9],
-			Notes:            row[10],
-			PurchaseFrom:     row[11],
-			PurchaseTime:     parseDate(row[13]),
-			LifetimeWarranty: parseBool(row[14]),
-			WarrantyExpires:  parseDate(row[15]),
-			WarrantyDetails:  row[16],
-			SoldTo:           row[17],
-			SoldPrice:        parseFloat(row[18]),
-			SoldTime:         parseDate(row[19]),
-			SoldNotes:        row[20],
-		},
-	}
-}
-
-func (c csvRow) getLabels() []string {
-	split := strings.Split(c.LabelStr, ";")
-
-	// Trim each
-	for i, s := range split {
-		split[i] = strings.TrimSpace(s)
-	}
-
-	// Remove empty
-	for i, s := range split {
-		if s == "" {
-			split = append(split[:i], split[i+1:]...)
-		}
-	}
-
-	return split
-}
-
-func (c csvRow) validate() []error {
-	var errs []error
-
-	add := func(err error) {
-		errs = append(errs, err)
-	}
-
-	required := func(s string, name string) {
-		if s == "" {
-			add(errors.New(name + " is required"))
-		}
-	}
-
-	required(c.Location, "Location")
-	required(c.Item.Name, "Name")
-
-	return errs
-}

backend/internal/core/services/service_items_csv_test.go

@@ -1,164 +0,0 @@
-package services
-
-import (
-	"bytes"
-	_ "embed"
-	"encoding/csv"
-	"fmt"
-	"reflect"
-	"testing"
-	"time"
-
-	"github.com/stretchr/testify/assert"
-)
-
-//go:embed testdata/import.csv
-var CSVData_Comma []byte
-
-//go:embed testdata/import.tsv
-var CSVData_Tab []byte
-
-func loadcsv() [][]string {
-	reader := csv.NewReader(bytes.NewReader(CSVData_Comma))
-
-	records, err := reader.ReadAll()
-	if err != nil {
-		panic(err)
-	}
-
-	return records
-}
-
-func Test_CorrectDateParsing(t *testing.T) {
-	t.Parallel()
-
-	expected := []time.Time{
-		time.Date(2021, 10, 13, 0, 0, 0, 0, time.UTC),
-		time.Date(2021, 10, 15, 0, 0, 0, 0, time.UTC),
-		time.Date(2021, 10, 13, 0, 0, 0, 0, time.UTC),
-		time.Date(2020, 10, 21, 0, 0, 0, 0, time.UTC),
-		time.Date(2020, 10, 14, 0, 0, 0, 0, time.UTC),
-		time.Date(2020, 9, 30, 0, 0, 0, 0, time.UTC),
-	}
-
-	records := loadcsv()
-
-	for i, record := range records {
-		if i == 0 {
-			continue
-		}
-		entity := newCsvRow(record)
-		expected := expected[i-1]
-
-		assert.Equal(t, expected, entity.Item.PurchaseTime, fmt.Sprintf("Failed on row %d", i))
-		assert.Equal(t, expected, entity.Item.WarrantyExpires, fmt.Sprintf("Failed on row %d", i))
-		assert.Equal(t, expected, entity.Item.SoldTime, fmt.Sprintf("Failed on row %d", i))
-	}
-}
-
-func Test_csvRow_getLabels(t *testing.T) {
-	type fields struct {
-		LabelStr string
-	}
-	tests := []struct {
-		name   string
-		fields fields
-		want   []string
-	}{
-		{
-			name: "basic test",
-			fields: fields{
-				LabelStr: "IOT;Home Assistant;Z-Wave",
-			},
-			want: []string{"IOT", "Home Assistant", "Z-Wave"},
-		},
-		{
-			name: "no labels",
-			fields: fields{
-				LabelStr: "",
-			},
-			want: []string{},
-		},
-		{
-			name: "single label",
-			fields: fields{
-				LabelStr: "IOT",
-			},
-			want: []string{"IOT"},
-		},
-		{
-			name: "trailing semicolon",
-			fields: fields{
-				LabelStr: "IOT;",
-			},
-			want: []string{"IOT"},
-		},
-
-		{
-			name: "whitespace",
-			fields: fields{
-				LabelStr: " IOT;		Home Assistant;   Z-Wave ",
-			},
-			want: []string{"IOT", "Home Assistant", "Z-Wave"},
-		},
-	}
-	for _, tt := range tests {
-		t.Run(tt.name, func(t *testing.T) {
-			c := csvRow{
-				LabelStr: tt.fields.LabelStr,
-			}
-			if got := c.getLabels(); !reflect.DeepEqual(got, tt.want) {
-				t.Errorf("csvRow.getLabels() = %v, want %v", got, tt.want)
-			}
-		})
-	}
-}
-
-func Test_determineSeparator(t *testing.T) {
-	type args struct {
-		data []byte
-	}
-	tests := []struct {
-		name    string
-		args    args
-		want    rune
-		wantErr bool
-	}{
-		{
-			name: "comma",
-			args: args{
-				data: CSVData_Comma,
-			},
-			want:    ',',
-			wantErr: false,
-		},
-		{
-			name: "tab",
-			args: args{
-				data: CSVData_Tab,
-			},
-			want:    '\t',
-			wantErr: false,
-		},
-		{
-			name: "invalid",
-			args: args{
-				data: []byte("a;b;c"),
-			},
-			want:    0,
-			wantErr: true,
-		},
-	}
-	for _, tt := range tests {
-		t.Run(tt.name, func(t *testing.T) {
-			got, err := determineSeparator(tt.args.data)
-			if (err != nil) != tt.wantErr {
-				t.Errorf("determineSeparator() error = %v, wantErr %v", err, tt.wantErr)
-				return
-			}
-			if got != tt.want {
-				t.Errorf("determineSeparator() = %v, want %v", got, tt.want)
-			}
-		})
-	}
-}

backend/internal/core/services/service_items_test.go

@@ -1,78 +0,0 @@
-package services
-
-import (
-	"context"
-	"testing"
-
-	"github.com/google/uuid"
-	"github.com/hay-kot/homebox/backend/internal/data/repo"
-	"github.com/stretchr/testify/assert"
-)
-
-func TestItemService_CsvImport(t *testing.T) {
-	data := loadcsv()
-	svc := &ItemService{
-		repo: tRepos,
-	}
-	count, err := svc.CsvImport(context.Background(), tGroup.ID, data)
-	assert.Equal(t, 6, count)
-	assert.NoError(t, err)
-
-	// Check import refs are deduplicated
-	count, err = svc.CsvImport(context.Background(), tGroup.ID, data)
-	assert.Equal(t, 0, count)
-	assert.NoError(t, err)
-
-	items, err := svc.repo.Items.GetAll(context.Background(), tGroup.ID)
-	assert.NoError(t, err)
-	t.Cleanup(func() {
-		for _, item := range items {
-			err := svc.repo.Items.Delete(context.Background(), item.ID)
-			assert.NoError(t, err)
-		}
-	})
-
-	assert.Equal(t, len(items), 6)
-
-	dataCsv := []csvRow{}
-	for _, item := range data {
-		dataCsv = append(dataCsv, newCsvRow(item))
-	}
-
-	allLocation, err := tRepos.Locations.GetAll(context.Background(), tGroup.ID, repo.LocationQuery{})
-	assert.NoError(t, err)
-	locNames := []string{}
-	for _, loc := range allLocation {
-		locNames = append(locNames, loc.Name)
-	}
-
-	allLabels, err := tRepos.Labels.GetAll(context.Background(), tGroup.ID)
-	assert.NoError(t, err)
-	labelNames := []string{}
-	for _, label := range allLabels {
-		labelNames = append(labelNames, label.Name)
-	}
-
-	ids := []uuid.UUID{}
-	t.Cleanup((func() {
-		for _, id := range ids {
-			err := svc.repo.Items.Delete(context.Background(), id)
-			assert.NoError(t, err)
-		}
-	}))
-
-	for _, item := range items {
-		assert.Contains(t, locNames, item.Location.Name)
-		for _, label := range item.Labels {
-			assert.Contains(t, labelNames, label.Name)
-		}
-
-		for _, csvRow := range dataCsv {
-			if csvRow.Item.Name == item.Name {
-				assert.Equal(t, csvRow.Item.Description, item.Description)
-				assert.Equal(t, csvRow.Item.Quantity, item.Quantity)
-				assert.Equal(t, csvRow.Item.Insured, item.Insured)
-			}
-		}
-	}
-}

backend/internal/core/services/service_user.go

@@ -51,21 +51,25 @@ func (svc *UserService) RegisterUser(ctx context.Context, data UserRegistration)
 		Msg("Registering new user")
 
 	var (
-		err     error
-		group   repo.Group
-		token   repo.GroupInvitation
-		isOwner = false
+		err   error
+		group repo.Group
+		token repo.GroupInvitation
+
+		// creatingGroup is true if the user is creating a new group.
+		creatingGroup = false
 	)
 
 	switch data.GroupToken {
 	case "":
-		isOwner = true
+		log.Debug().Msg("creating new group")
+		creatingGroup = true
 		group, err = svc.repos.Groups.GroupCreate(ctx, "Home")
 		if err != nil {
 			log.Err(err).Msg("Failed to create group")
 			return repo.UserOut{}, err
 		}
 	default:
+		log.Debug().Msg("joining existing group")
 		token, err = svc.repos.Groups.InvitationGet(ctx, hasher.HashToken(data.GroupToken))
 		if err != nil {
 			log.Err(err).Msg("Failed to get invitation token")
@@ -81,7 +85,7 @@ func (svc *UserService) RegisterUser(ctx context.Context, data UserRegistration)
 		Password:    hashed,
 		IsSuperuser: false,
 		GroupID:     group.ID,
-		IsOwner:     isOwner,
+		IsOwner:     creatingGroup,
 	}
 
 	usr, err := svc.repos.Users.Create(ctx, usrCreate)
@@ -89,21 +93,24 @@ func (svc *UserService) RegisterUser(ctx context.Context, data UserRegistration)
 		return repo.UserOut{}, err
 	}
 
-	for _, label := range defaultLabels() {
-		_, err := svc.repos.Labels.Create(ctx, group.ID, label)
-		if err != nil {
-			return repo.UserOut{}, err
+	// Create the default labels and locations for the group.
+	if creatingGroup {
+		for _, label := range defaultLabels() {
+			_, err := svc.repos.Labels.Create(ctx, usr.GroupID, label)
+			if err != nil {
+				return repo.UserOut{}, err
+			}
+		}
+
+		for _, location := range defaultLocations() {
+			_, err := svc.repos.Locations.Create(ctx, usr.GroupID, location)
+			if err != nil {
+				return repo.UserOut{}, err
+			}
 		}
 	}
 
-	for _, location := range defaultLocations() {
-		_, err := svc.repos.Locations.Create(ctx, group.ID, location)
-		if err != nil {
-			return repo.UserOut{}, err
-		}
-	}
-
-	// Decrement the invitation token if it was used
+	// Decrement the invitation token if it was used.
 	if token.ID != uuid.Nil {
 		err = svc.repos.Groups.InvitationUpdate(ctx, token.ID, token.Uses-1)
 		if err != nil {
@@ -133,13 +140,18 @@ func (svc *UserService) UpdateSelf(ctx context.Context, ID uuid.UUID, data repo.
 // ============================================================================
 // User Authentication
 
-func (svc *UserService) createSessionToken(ctx context.Context, userId uuid.UUID) (UserAuthTokenDetail, error) {
-
+func (svc *UserService) createSessionToken(ctx context.Context, userId uuid.UUID, extendedSession bool) (UserAuthTokenDetail, error) {
 	attachmentToken := hasher.GenerateToken()
+
+	expiresAt := time.Now().Add(oneWeek)
+	if extendedSession {
+		expiresAt = time.Now().Add(oneWeek * 4)
+	}
+
 	attachmentData := repo.UserAuthTokenCreate{
 		UserID:    userId,
 		TokenHash: attachmentToken.Hash,
-		ExpiresAt: time.Now().Add(oneWeek),
+		ExpiresAt: expiresAt,
 	}
 
 	_, err := svc.repos.AuthTokens.CreateToken(ctx, attachmentData, authroles.RoleAttachments)
@@ -151,7 +163,7 @@ func (svc *UserService) createSessionToken(ctx context.Context, userId uuid.UUID
 	data := repo.UserAuthTokenCreate{
 		UserID:    userId,
 		TokenHash: userToken.Hash,
-		ExpiresAt: time.Now().Add(oneWeek),
+		ExpiresAt: expiresAt,
 	}
 
 	created, err := svc.repos.AuthTokens.CreateToken(ctx, data, authroles.RoleUser)
@@ -166,9 +178,8 @@ func (svc *UserService) createSessionToken(ctx context.Context, userId uuid.UUID
 	}, nil
 }
 
-func (svc *UserService) Login(ctx context.Context, username, password string) (UserAuthTokenDetail, error) {
+func (svc *UserService) Login(ctx context.Context, username, password string, extendedSession bool) (UserAuthTokenDetail, error) {
 	usr, err := svc.repos.Users.GetOneEmail(ctx, username)
-
 	if err != nil {
 		// SECURITY: Perform hash to ensure response times are the same
 		hasher.CheckPasswordHash("not-a-real-password", "not-a-real-password")
@@ -179,7 +190,7 @@ func (svc *UserService) Login(ctx context.Context, username, password string) (U
 		return UserAuthTokenDetail{}, ErrorInvalidLogin
 	}
 
-	return svc.createSessionToken(ctx, usr.ID)
+	return svc.createSessionToken(ctx, usr.ID, extendedSession)
 }
 
 func (svc *UserService) Logout(ctx context.Context, token string) error {
@@ -192,12 +203,11 @@ func (svc *UserService) RenewToken(ctx context.Context, token string) (UserAuthT
 	hash := hasher.HashToken(token)
 
 	dbToken, err := svc.repos.AuthTokens.GetUserFromToken(ctx, hash)
-
 	if err != nil {
 		return UserAuthTokenDetail{}, ErrorInvalidToken
 	}
 
-	return svc.createSessionToken(ctx, dbToken.ID)
+	return svc.createSessionToken(ctx, dbToken.ID, false)
 }
 
 // DeleteSelf deletes the user that is currently logged based of the provided UUID

backend/internal/data/ent/attachment.go

@@ -144,19 +144,19 @@ func (a *Attachment) assignValues(columns []string, values []any) error {
 
 // QueryItem queries the "item" edge of the Attachment entity.
 func (a *Attachment) QueryItem() *ItemQuery {
-	return (&AttachmentClient{config: a.config}).QueryItem(a)
+	return NewAttachmentClient(a.config).QueryItem(a)
 }
 
 // QueryDocument queries the "document" edge of the Attachment entity.
 func (a *Attachment) QueryDocument() *DocumentQuery {
-	return (&AttachmentClient{config: a.config}).QueryDocument(a)
+	return NewAttachmentClient(a.config).QueryDocument(a)
 }
 
 // Update returns a builder for updating this Attachment.
 // Note that you need to call Attachment.Unwrap() before calling this method if this Attachment
 // was returned from a transaction, and the transaction was committed or rolled back.
 func (a *Attachment) Update() *AttachmentUpdateOne {
-	return (&AttachmentClient{config: a.config}).UpdateOne(a)
+	return NewAttachmentClient(a.config).UpdateOne(a)
 }
 
 // Unwrap unwraps the Attachment entity that was returned from a transaction after it was closed,
@@ -189,9 +189,3 @@ func (a *Attachment) String() string {
 
 // Attachments is a parsable slice of Attachment.
 type Attachments []*Attachment
-
-func (a Attachments) config(cfg config) {
-	for _i := range a {
-		a[_i].config = cfg
-	}
-}

backend/internal/data/ent/attachment_create.go

@@ -205,13 +205,7 @@ func (ac *AttachmentCreate) sqlSave(ctx context.Context) (*Attachment, error) {
 func (ac *AttachmentCreate) createSpec() (*Attachment, *sqlgraph.CreateSpec) {
 	var (
 		_node = &Attachment{config: ac.config}
-		_spec = &sqlgraph.CreateSpec{
-			Table: attachment.Table,
-			ID: &sqlgraph.FieldSpec{
-				Type:   field.TypeUUID,
-				Column: attachment.FieldID,
-			},
-		}
+		_spec = sqlgraph.NewCreateSpec(attachment.Table, sqlgraph.NewFieldSpec(attachment.FieldID, field.TypeUUID))
 	)
 	if id, ok := ac.mutation.ID(); ok {
 		_node.ID = id
@@ -237,10 +231,7 @@ func (ac *AttachmentCreate) createSpec() (*Attachment, *sqlgraph.CreateSpec) {
 			Columns: []string{attachment.ItemColumn},
 			Bidi:    false,
 			Target: &sqlgraph.EdgeTarget{
-				IDSpec: &sqlgraph.FieldSpec{
-					Type:   field.TypeUUID,
-					Column: item.FieldID,
-				},
+				IDSpec: sqlgraph.NewFieldSpec(item.FieldID, field.TypeUUID),
 			},
 		}
 		for _, k := range nodes {
@@ -257,10 +248,7 @@ func (ac *AttachmentCreate) createSpec() (*Attachment, *sqlgraph.CreateSpec) {
 			Columns: []string{attachment.DocumentColumn},
 			Bidi:    false,
 			Target: &sqlgraph.EdgeTarget{
-				IDSpec: &sqlgraph.FieldSpec{
-					Type:   field.TypeUUID,
-					Column: document.FieldID,
-				},
+				IDSpec: sqlgraph.NewFieldSpec(document.FieldID, field.TypeUUID),
 			},
 		}
 		for _, k := range nodes {

backend/internal/data/ent/attachment_delete.go

@@ -40,15 +40,7 @@ func (ad *AttachmentDelete) ExecX(ctx context.Context) int {
 }
 
 func (ad *AttachmentDelete) sqlExec(ctx context.Context) (int, error) {
-	_spec := &sqlgraph.DeleteSpec{
-		Node: &sqlgraph.NodeSpec{
-			Table: attachment.Table,
-			ID: &sqlgraph.FieldSpec{
-				Type:   field.TypeUUID,
-				Column: attachment.FieldID,
-			},
-		},
-	}
+	_spec := sqlgraph.NewDeleteSpec(attachment.Table, sqlgraph.NewFieldSpec(attachment.FieldID, field.TypeUUID))
 	if ps := ad.mutation.predicates; len(ps) > 0 {
 		_spec.Predicate = func(selector *sql.Selector) {
 			for i := range ps {
@@ -69,6 +61,12 @@ type AttachmentDeleteOne struct {
 	ad *AttachmentDelete
 }
 
+// Where appends a list predicates to the AttachmentDelete builder.
+func (ado *AttachmentDeleteOne) Where(ps ...predicate.Attachment) *AttachmentDeleteOne {
+	ado.ad.mutation.Where(ps...)
+	return ado
+}
+
 // Exec executes the deletion query.
 func (ado *AttachmentDeleteOne) Exec(ctx context.Context) error {
 	n, err := ado.ad.Exec(ctx)
@@ -84,5 +82,7 @@ func (ado *AttachmentDeleteOne) Exec(ctx context.Context) error {
 
 // ExecX is like Exec, but panics if an error occurs.
 func (ado *AttachmentDeleteOne) ExecX(ctx context.Context) {
-	ado.ad.ExecX(ctx)
+	if err := ado.Exec(ctx); err != nil {
+		panic(err)
+	}
 }

backend/internal/data/ent/attachment_query.go

@@ -20,11 +20,8 @@ import (
 // AttachmentQuery is the builder for querying Attachment entities.
 type AttachmentQuery struct {
 	config
-	limit        *int
-	offset       *int
-	unique       *bool
+	ctx          *QueryContext
 	order        []OrderFunc
-	fields       []string
 	inters       []Interceptor
 	predicates   []predicate.Attachment
 	withItem     *ItemQuery
@@ -43,20 +40,20 @@ func (aq *AttachmentQuery) Where(ps ...predicate.Attachment) *AttachmentQuery {
 
 // Limit the number of records to be returned by this query.
 func (aq *AttachmentQuery) Limit(limit int) *AttachmentQuery {
-	aq.limit = &limit
+	aq.ctx.Limit = &limit
 	return aq
 }
 
 // Offset to start from.
 func (aq *AttachmentQuery) Offset(offset int) *AttachmentQuery {
-	aq.offset = &offset
+	aq.ctx.Offset = &offset
 	return aq
 }
 
 // Unique configures the query builder to filter duplicate records on query.
 // By default, unique is set to true, and can be disabled using this method.
 func (aq *AttachmentQuery) Unique(unique bool) *AttachmentQuery {
-	aq.unique = &unique
+	aq.ctx.Unique = &unique
 	return aq
 }
 
@@ -113,7 +110,7 @@ func (aq *AttachmentQuery) QueryDocument() *DocumentQuery {
 // First returns the first Attachment entity from the query.
 // Returns a *NotFoundError when no Attachment was found.
 func (aq *AttachmentQuery) First(ctx context.Context) (*Attachment, error) {
-	nodes, err := aq.Limit(1).All(newQueryContext(ctx, TypeAttachment, "First"))
+	nodes, err := aq.Limit(1).All(setContextOp(ctx, aq.ctx, "First"))
 	if err != nil {
 		return nil, err
 	}
@@ -136,7 +133,7 @@ func (aq *AttachmentQuery) FirstX(ctx context.Context) *Attachment {
 // Returns a *NotFoundError when no Attachment ID was found.
 func (aq *AttachmentQuery) FirstID(ctx context.Context) (id uuid.UUID, err error) {
 	var ids []uuid.UUID
-	if ids, err = aq.Limit(1).IDs(newQueryContext(ctx, TypeAttachment, "FirstID")); err != nil {
+	if ids, err = aq.Limit(1).IDs(setContextOp(ctx, aq.ctx, "FirstID")); err != nil {
 		return
 	}
 	if len(ids) == 0 {
@@ -159,7 +156,7 @@ func (aq *AttachmentQuery) FirstIDX(ctx context.Context) uuid.UUID {
 // Returns a *NotSingularError when more than one Attachment entity is found.
 // Returns a *NotFoundError when no Attachment entities are found.
 func (aq *AttachmentQuery) Only(ctx context.Context) (*Attachment, error) {
-	nodes, err := aq.Limit(2).All(newQueryContext(ctx, TypeAttachment, "Only"))
+	nodes, err := aq.Limit(2).All(setContextOp(ctx, aq.ctx, "Only"))
 	if err != nil {
 		return nil, err
 	}
@@ -187,7 +184,7 @@ func (aq *AttachmentQuery) OnlyX(ctx context.Context) *Attachment {
 // Returns a *NotFoundError when no entities are found.
 func (aq *AttachmentQuery) OnlyID(ctx context.Context) (id uuid.UUID, err error) {
 	var ids []uuid.UUID
-	if ids, err = aq.Limit(2).IDs(newQueryContext(ctx, TypeAttachment, "OnlyID")); err != nil {
+	if ids, err = aq.Limit(2).IDs(setContextOp(ctx, aq.ctx, "OnlyID")); err != nil {
 		return
 	}
 	switch len(ids) {
@@ -212,7 +209,7 @@ func (aq *AttachmentQuery) OnlyIDX(ctx context.Context) uuid.UUID {
 
 // All executes the query and returns a list of Attachments.
 func (aq *AttachmentQuery) All(ctx context.Context) ([]*Attachment, error) {
-	ctx = newQueryContext(ctx, TypeAttachment, "All")
+	ctx = setContextOp(ctx, aq.ctx, "All")
 	if err := aq.prepareQuery(ctx); err != nil {
 		return nil, err
 	}
@@ -230,10 +227,12 @@ func (aq *AttachmentQuery) AllX(ctx context.Context) []*Attachment {
 }
 
 // IDs executes the query and returns a list of Attachment IDs.
-func (aq *AttachmentQuery) IDs(ctx context.Context) ([]uuid.UUID, error) {
-	var ids []uuid.UUID
-	ctx = newQueryContext(ctx, TypeAttachment, "IDs")
-	if err := aq.Select(attachment.FieldID).Scan(ctx, &ids); err != nil {
+func (aq *AttachmentQuery) IDs(ctx context.Context) (ids []uuid.UUID, err error) {
+	if aq.ctx.Unique == nil && aq.path != nil {
+		aq.Unique(true)
+	}
+	ctx = setContextOp(ctx, aq.ctx, "IDs")
+	if err = aq.Select(attachment.FieldID).Scan(ctx, &ids); err != nil {
 		return nil, err
 	}
 	return ids, nil
@@ -250,7 +249,7 @@ func (aq *AttachmentQuery) IDsX(ctx context.Context) []uuid.UUID {
 
 // Count returns the count of the given query.
 func (aq *AttachmentQuery) Count(ctx context.Context) (int, error) {
-	ctx = newQueryContext(ctx, TypeAttachment, "Count")
+	ctx = setContextOp(ctx, aq.ctx, "Count")
 	if err := aq.prepareQuery(ctx); err != nil {
 		return 0, err
 	}
@@ -268,7 +267,7 @@ func (aq *AttachmentQuery) CountX(ctx context.Context) int {
 
 // Exist returns true if the query has elements in the graph.
 func (aq *AttachmentQuery) Exist(ctx context.Context) (bool, error) {
-	ctx = newQueryContext(ctx, TypeAttachment, "Exist")
+	ctx = setContextOp(ctx, aq.ctx, "Exist")
 	switch _, err := aq.FirstID(ctx); {
 	case IsNotFound(err):
 		return false, nil
@@ -296,17 +295,15 @@ func (aq *AttachmentQuery) Clone() *AttachmentQuery {
 	}
 	return &AttachmentQuery{
 		config:       aq.config,
-		limit:        aq.limit,
-		offset:       aq.offset,
+		ctx:          aq.ctx.Clone(),
 		order:        append([]OrderFunc{}, aq.order...),
 		inters:       append([]Interceptor{}, aq.inters...),
 		predicates:   append([]predicate.Attachment{}, aq.predicates...),
 		withItem:     aq.withItem.Clone(),
 		withDocument: aq.withDocument.Clone(),
 		// clone intermediate query.
-		sql:    aq.sql.Clone(),
-		path:   aq.path,
-		unique: aq.unique,
+		sql:  aq.sql.Clone(),
+		path: aq.path,
 	}
 }
 
@@ -347,9 +344,9 @@ func (aq *AttachmentQuery) WithDocument(opts ...func(*DocumentQuery)) *Attachmen
 //		Aggregate(ent.Count()).
 //		Scan(ctx, &v)
 func (aq *AttachmentQuery) GroupBy(field string, fields ...string) *AttachmentGroupBy {
-	aq.fields = append([]string{field}, fields...)
+	aq.ctx.Fields = append([]string{field}, fields...)
 	grbuild := &AttachmentGroupBy{build: aq}
-	grbuild.flds = &aq.fields
+	grbuild.flds = &aq.ctx.Fields
 	grbuild.label = attachment.Label
 	grbuild.scan = grbuild.Scan
 	return grbuild
@@ -368,10 +365,10 @@ func (aq *AttachmentQuery) GroupBy(field string, fields ...string) *AttachmentGr
 //		Select(attachment.FieldCreatedAt).
 //		Scan(ctx, &v)
 func (aq *AttachmentQuery) Select(fields ...string) *AttachmentSelect {
-	aq.fields = append(aq.fields, fields...)
+	aq.ctx.Fields = append(aq.ctx.Fields, fields...)
 	sbuild := &AttachmentSelect{AttachmentQuery: aq}
 	sbuild.label = attachment.Label
-	sbuild.flds, sbuild.scan = &aq.fields, sbuild.Scan
+	sbuild.flds, sbuild.scan = &aq.ctx.Fields, sbuild.Scan
 	return sbuild
 }
 
@@ -391,7 +388,7 @@ func (aq *AttachmentQuery) prepareQuery(ctx context.Context) error {
 			}
 		}
 	}
-	for _, f := range aq.fields {
+	for _, f := range aq.ctx.Fields {
 		if !attachment.ValidColumn(f) {
 			return &ValidationError{Name: f, err: fmt.Errorf("ent: invalid field %q for query", f)}
 		}
@@ -468,6 +465,9 @@ func (aq *AttachmentQuery) loadItem(ctx context.Context, query *ItemQuery, nodes
 		}
 		nodeids[fk] = append(nodeids[fk], nodes[i])
 	}
+	if len(ids) == 0 {
+		return nil
+	}
 	query.Where(item.IDIn(ids...))
 	neighbors, err := query.All(ctx)
 	if err != nil {
@@ -497,6 +497,9 @@ func (aq *AttachmentQuery) loadDocument(ctx context.Context, query *DocumentQuer
 		}
 		nodeids[fk] = append(nodeids[fk], nodes[i])
 	}
+	if len(ids) == 0 {
+		return nil
+	}
 	query.Where(document.IDIn(ids...))
 	neighbors, err := query.All(ctx)
 	if err != nil {
@@ -516,30 +519,22 @@ func (aq *AttachmentQuery) loadDocument(ctx context.Context, query *DocumentQuer
 
 func (aq *AttachmentQuery) sqlCount(ctx context.Context) (int, error) {
 	_spec := aq.querySpec()
-	_spec.Node.Columns = aq.fields
-	if len(aq.fields) > 0 {
-		_spec.Unique = aq.unique != nil && *aq.unique
+	_spec.Node.Columns = aq.ctx.Fields
+	if len(aq.ctx.Fields) > 0 {
+		_spec.Unique = aq.ctx.Unique != nil && *aq.ctx.Unique
 	}
 	return sqlgraph.CountNodes(ctx, aq.driver, _spec)
 }
 
 func (aq *AttachmentQuery) querySpec() *sqlgraph.QuerySpec {
-	_spec := &sqlgraph.QuerySpec{
-		Node: &sqlgraph.NodeSpec{
-			Table:   attachment.Table,
-			Columns: attachment.Columns,
-			ID: &sqlgraph.FieldSpec{
-				Type:   field.TypeUUID,
-				Column: attachment.FieldID,
-			},
-		},
-		From:   aq.sql,
-		Unique: true,
-	}
-	if unique := aq.unique; unique != nil {
+	_spec := sqlgraph.NewQuerySpec(attachment.Table, attachment.Columns, sqlgraph.NewFieldSpec(attachment.FieldID, field.TypeUUID))
+	_spec.From = aq.sql
+	if unique := aq.ctx.Unique; unique != nil {
 		_spec.Unique = *unique
+	} else if aq.path != nil {
+		_spec.Unique = true
 	}
-	if fields := aq.fields; len(fields) > 0 {
+	if fields := aq.ctx.Fields; len(fields) > 0 {
 		_spec.Node.Columns = make([]string, 0, len(fields))
 		_spec.Node.Columns = append(_spec.Node.Columns, attachment.FieldID)
 		for i := range fields {
@@ -555,10 +550,10 @@ func (aq *AttachmentQuery) querySpec() *sqlgraph.QuerySpec {
 			}
 		}
 	}
-	if limit := aq.limit; limit != nil {
+	if limit := aq.ctx.Limit; limit != nil {
 		_spec.Limit = *limit
 	}
-	if offset := aq.offset; offset != nil {
+	if offset := aq.ctx.Offset; offset != nil {
 		_spec.Offset = *offset
 	}
 	if ps := aq.order; len(ps) > 0 {
@@ -574,7 +569,7 @@ func (aq *AttachmentQuery) querySpec() *sqlgraph.QuerySpec {
 func (aq *AttachmentQuery) sqlQuery(ctx context.Context) *sql.Selector {
 	builder := sql.Dialect(aq.driver.Dialect())
 	t1 := builder.Table(attachment.Table)
-	columns := aq.fields
+	columns := aq.ctx.Fields
 	if len(columns) == 0 {
 		columns = attachment.Columns
 	}
@@ -583,7 +578,7 @@ func (aq *AttachmentQuery) sqlQuery(ctx context.Context) *sql.Selector {
 		selector = aq.sql
 		selector.Select(selector.Columns(columns...)...)
 	}
-	if aq.unique != nil && *aq.unique {
+	if aq.ctx.Unique != nil && *aq.ctx.Unique {
 		selector.Distinct()
 	}
 	for _, p := range aq.predicates {
@@ -592,12 +587,12 @@ func (aq *AttachmentQuery) sqlQuery(ctx context.Context) *sql.Selector {
 	for _, p := range aq.order {
 		p(selector)
 	}
-	if offset := aq.offset; offset != nil {
+	if offset := aq.ctx.Offset; offset != nil {
 		// limit is mandatory for offset clause. We start
 		// with default value, and override it below if needed.
 		selector.Offset(*offset).Limit(math.MaxInt32)
 	}
-	if limit := aq.limit; limit != nil {
+	if limit := aq.ctx.Limit; limit != nil {
 		selector.Limit(*limit)
 	}
 	return selector
@@ -617,7 +612,7 @@ func (agb *AttachmentGroupBy) Aggregate(fns ...AggregateFunc) *AttachmentGroupBy
 
 // Scan applies the selector query and scans the result into the given value.
 func (agb *AttachmentGroupBy) Scan(ctx context.Context, v any) error {
-	ctx = newQueryContext(ctx, TypeAttachment, "GroupBy")
+	ctx = setContextOp(ctx, agb.build.ctx, "GroupBy")
 	if err := agb.build.prepareQuery(ctx); err != nil {
 		return err
 	}
@@ -665,7 +660,7 @@ func (as *AttachmentSelect) Aggregate(fns ...AggregateFunc) *AttachmentSelect {
 
 // Scan applies the selector query and scans the result into the given value.
 func (as *AttachmentSelect) Scan(ctx context.Context, v any) error {
-	ctx = newQueryContext(ctx, TypeAttachment, "Select")
+	ctx = setContextOp(ctx, as.ctx, "Select")
 	if err := as.prepareQuery(ctx); err != nil {
 		return err
 	}

backend/internal/data/ent/attachment_update.go

@@ -146,16 +146,7 @@ func (au *AttachmentUpdate) sqlSave(ctx context.Context) (n int, err error) {
 	if err := au.check(); err != nil {
 		return n, err
 	}
-	_spec := &sqlgraph.UpdateSpec{
-		Node: &sqlgraph.NodeSpec{
-			Table:   attachment.Table,
-			Columns: attachment.Columns,
-			ID: &sqlgraph.FieldSpec{
-				Type:   field.TypeUUID,
-				Column: attachment.FieldID,
-			},
-		},
-	}
+	_spec := sqlgraph.NewUpdateSpec(attachment.Table, attachment.Columns, sqlgraph.NewFieldSpec(attachment.FieldID, field.TypeUUID))
 	if ps := au.mutation.predicates; len(ps) > 0 {
 		_spec.Predicate = func(selector *sql.Selector) {
 			for i := range ps {
@@ -177,10 +168,7 @@ func (au *AttachmentUpdate) sqlSave(ctx context.Context) (n int, err error) {
 			Columns: []string{attachment.ItemColumn},
 			Bidi:    false,
 			Target: &sqlgraph.EdgeTarget{
-				IDSpec: &sqlgraph.FieldSpec{
-					Type:   field.TypeUUID,
-					Column: item.FieldID,
-				},
+				IDSpec: sqlgraph.NewFieldSpec(item.FieldID, field.TypeUUID),
 			},
 		}
 		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
@@ -193,10 +181,7 @@ func (au *AttachmentUpdate) sqlSave(ctx context.Context) (n int, err error) {
 			Columns: []string{attachment.ItemColumn},
 			Bidi:    false,
 			Target: &sqlgraph.EdgeTarget{
-				IDSpec: &sqlgraph.FieldSpec{
-					Type:   field.TypeUUID,
-					Column: item.FieldID,
-				},
+				IDSpec: sqlgraph.NewFieldSpec(item.FieldID, field.TypeUUID),
 			},
 		}
 		for _, k := range nodes {
@@ -212,10 +197,7 @@ func (au *AttachmentUpdate) sqlSave(ctx context.Context) (n int, err error) {
 			Columns: []string{attachment.DocumentColumn},
 			Bidi:    false,
 			Target: &sqlgraph.EdgeTarget{
-				IDSpec: &sqlgraph.FieldSpec{
-					Type:   field.TypeUUID,
-					Column: document.FieldID,
-				},
+				IDSpec: sqlgraph.NewFieldSpec(document.FieldID, field.TypeUUID),
 			},
 		}
 		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
@@ -228,10 +210,7 @@ func (au *AttachmentUpdate) sqlSave(ctx context.Context) (n int, err error) {
 			Columns: []string{attachment.DocumentColumn},
 			Bidi:    false,
 			Target: &sqlgraph.EdgeTarget{
-				IDSpec: &sqlgraph.FieldSpec{
-					Type:   field.TypeUUID,
-					Column: document.FieldID,
-				},
+				IDSpec: sqlgraph.NewFieldSpec(document.FieldID, field.TypeUUID),
 			},
 		}
 		for _, k := range nodes {
@@ -318,6 +297,12 @@ func (auo *AttachmentUpdateOne) ClearDocument() *AttachmentUpdateOne {
 	return auo
 }
 
+// Where appends a list predicates to the AttachmentUpdate builder.
+func (auo *AttachmentUpdateOne) Where(ps ...predicate.Attachment) *AttachmentUpdateOne {
+	auo.mutation.Where(ps...)
+	return auo
+}
+
 // Select allows selecting one or more fields (columns) of the returned entity.
 // The default is selecting all fields defined in the entity schema.
 func (auo *AttachmentUpdateOne) Select(field string, fields ...string) *AttachmentUpdateOne {
@@ -381,16 +366,7 @@ func (auo *AttachmentUpdateOne) sqlSave(ctx context.Context) (_node *Attachment,
 	if err := auo.check(); err != nil {
 		return _node, err
 	}
-	_spec := &sqlgraph.UpdateSpec{
-		Node: &sqlgraph.NodeSpec{
-			Table:   attachment.Table,
-			Columns: attachment.Columns,
-			ID: &sqlgraph.FieldSpec{
-				Type:   field.TypeUUID,
-				Column: attachment.FieldID,
-			},
-		},
-	}
+	_spec := sqlgraph.NewUpdateSpec(attachment.Table, attachment.Columns, sqlgraph.NewFieldSpec(attachment.FieldID, field.TypeUUID))
 	id, ok := auo.mutation.ID()
 	if !ok {
 		return nil, &ValidationError{Name: "id", err: errors.New(`ent: missing "Attachment.id" for update`)}
@@ -429,10 +405,7 @@ func (auo *AttachmentUpdateOne) sqlSave(ctx context.Context) (_node *Attachment,
 			Columns: []string{attachment.ItemColumn},
 			Bidi:    false,
 			Target: &sqlgraph.EdgeTarget{
-				IDSpec: &sqlgraph.FieldSpec{
-					Type:   field.TypeUUID,
-					Column: item.FieldID,
-				},
+				IDSpec: sqlgraph.NewFieldSpec(item.FieldID, field.TypeUUID),
 			},
 		}
 		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
@@ -445,10 +418,7 @@ func (auo *AttachmentUpdateOne) sqlSave(ctx context.Context) (_node *Attachment,
 			Columns: []string{attachment.ItemColumn},
 			Bidi:    false,
 			Target: &sqlgraph.EdgeTarget{
-				IDSpec: &sqlgraph.FieldSpec{
-					Type:   field.TypeUUID,
-					Column: item.FieldID,
-				},
+				IDSpec: sqlgraph.NewFieldSpec(item.FieldID, field.TypeUUID),
 			},
 		}
 		for _, k := range nodes {
@@ -464,10 +434,7 @@ func (auo *AttachmentUpdateOne) sqlSave(ctx context.Context) (_node *Attachment,
 			Columns: []string{attachment.DocumentColumn},
 			Bidi:    false,
 			Target: &sqlgraph.EdgeTarget{
-				IDSpec: &sqlgraph.FieldSpec{
-					Type:   field.TypeUUID,
-					Column: document.FieldID,
-				},
+				IDSpec: sqlgraph.NewFieldSpec(document.FieldID, field.TypeUUID),
 			},
 		}
 		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
@@ -480,10 +447,7 @@ func (auo *AttachmentUpdateOne) sqlSave(ctx context.Context) (_node *Attachment,
 			Columns: []string{attachment.DocumentColumn},
 			Bidi:    false,
 			Target: &sqlgraph.EdgeTarget{
-				IDSpec: &sqlgraph.FieldSpec{
-					Type:   field.TypeUUID,
-					Column: document.FieldID,
-				},
+				IDSpec: sqlgraph.NewFieldSpec(document.FieldID, field.TypeUUID),
 			},
 		}
 		for _, k := range nodes {

backend/internal/data/ent/authroles.go

@@ -99,14 +99,14 @@ func (ar *AuthRoles) assignValues(columns []string, values []any) error {
 
 // QueryToken queries the "token" edge of the AuthRoles entity.
 func (ar *AuthRoles) QueryToken() *AuthTokensQuery {
-	return (&AuthRolesClient{config: ar.config}).QueryToken(ar)
+	return NewAuthRolesClient(ar.config).QueryToken(ar)
 }
 
 // Update returns a builder for updating this AuthRoles.
 // Note that you need to call AuthRoles.Unwrap() before calling this method if this AuthRoles
 // was returned from a transaction, and the transaction was committed or rolled back.
 func (ar *AuthRoles) Update() *AuthRolesUpdateOne {
-	return (&AuthRolesClient{config: ar.config}).UpdateOne(ar)
+	return NewAuthRolesClient(ar.config).UpdateOne(ar)
 }
 
 // Unwrap unwraps the AuthRoles entity that was returned from a transaction after it was closed,
@@ -133,9 +133,3 @@ func (ar *AuthRoles) String() string {
 
 // AuthRolesSlice is a parsable slice of AuthRoles.
 type AuthRolesSlice []*AuthRoles
-
-func (ar AuthRolesSlice) config(cfg config) {
-	for _i := range ar {
-		ar[_i].config = cfg
-	}
-}

backend/internal/data/ent/authroles_create.go

@@ -129,13 +129,7 @@ func (arc *AuthRolesCreate) sqlSave(ctx context.Context) (*AuthRoles, error) {
 func (arc *AuthRolesCreate) createSpec() (*AuthRoles, *sqlgraph.CreateSpec) {
 	var (
 		_node = &AuthRoles{config: arc.config}
-		_spec = &sqlgraph.CreateSpec{
-			Table: authroles.Table,
-			ID: &sqlgraph.FieldSpec{
-				Type:   field.TypeInt,
-				Column: authroles.FieldID,
-			},
-		}
+		_spec = sqlgraph.NewCreateSpec(authroles.Table, sqlgraph.NewFieldSpec(authroles.FieldID, field.TypeInt))
 	)
 	if value, ok := arc.mutation.Role(); ok {
 		_spec.SetField(authroles.FieldRole, field.TypeEnum, value)
@@ -149,10 +143,7 @@ func (arc *AuthRolesCreate) createSpec() (*AuthRoles, *sqlgraph.CreateSpec) {
 			Columns: []string{authroles.TokenColumn},
 			Bidi:    false,
 			Target: &sqlgraph.EdgeTarget{
-				IDSpec: &sqlgraph.FieldSpec{
-					Type:   field.TypeUUID,
-					Column: authtokens.FieldID,
-				},
+				IDSpec: sqlgraph.NewFieldSpec(authtokens.FieldID, field.TypeUUID),
 			},
 		}
 		for _, k := range nodes {

backend/internal/data/ent/authroles_delete.go

@@ -40,15 +40,7 @@ func (ard *AuthRolesDelete) ExecX(ctx context.Context) int {
 }
 
 func (ard *AuthRolesDelete) sqlExec(ctx context.Context) (int, error) {
-	_spec := &sqlgraph.DeleteSpec{
-		Node: &sqlgraph.NodeSpec{
-			Table: authroles.Table,
-			ID: &sqlgraph.FieldSpec{
-				Type:   field.TypeInt,
-				Column: authroles.FieldID,
-			},
-		},
-	}
+	_spec := sqlgraph.NewDeleteSpec(authroles.Table, sqlgraph.NewFieldSpec(authroles.FieldID, field.TypeInt))
 	if ps := ard.mutation.predicates; len(ps) > 0 {
 		_spec.Predicate = func(selector *sql.Selector) {
 			for i := range ps {
@@ -69,6 +61,12 @@ type AuthRolesDeleteOne struct {
 	ard *AuthRolesDelete
 }
 
+// Where appends a list predicates to the AuthRolesDelete builder.
+func (ardo *AuthRolesDeleteOne) Where(ps ...predicate.AuthRoles) *AuthRolesDeleteOne {
+	ardo.ard.mutation.Where(ps...)
+	return ardo
+}
+
 // Exec executes the deletion query.
 func (ardo *AuthRolesDeleteOne) Exec(ctx context.Context) error {
 	n, err := ardo.ard.Exec(ctx)
@@ -84,5 +82,7 @@ func (ardo *AuthRolesDeleteOne) Exec(ctx context.Context) error {
 
 // ExecX is like Exec, but panics if an error occurs.
 func (ardo *AuthRolesDeleteOne) ExecX(ctx context.Context) {
-	ardo.ard.ExecX(ctx)
+	if err := ardo.Exec(ctx); err != nil {
+		panic(err)
+	}
 }

backend/internal/data/ent/authroles_query.go

@@ -19,11 +19,8 @@ import (
 // AuthRolesQuery is the builder for querying AuthRoles entities.
 type AuthRolesQuery struct {
 	config
-	limit      *int
-	offset     *int
-	unique     *bool
+	ctx        *QueryContext
 	order      []OrderFunc
-	fields     []string
 	inters     []Interceptor
 	predicates []predicate.AuthRoles
 	withToken  *AuthTokensQuery
@@ -41,20 +38,20 @@ func (arq *AuthRolesQuery) Where(ps ...predicate.AuthRoles) *AuthRolesQuery {
 
 // Limit the number of records to be returned by this query.
 func (arq *AuthRolesQuery) Limit(limit int) *AuthRolesQuery {
-	arq.limit = &limit
+	arq.ctx.Limit = &limit
 	return arq
 }
 
 // Offset to start from.
 func (arq *AuthRolesQuery) Offset(offset int) *AuthRolesQuery {
-	arq.offset = &offset
+	arq.ctx.Offset = &offset
 	return arq
 }
 
 // Unique configures the query builder to filter duplicate records on query.
 // By default, unique is set to true, and can be disabled using this method.
 func (arq *AuthRolesQuery) Unique(unique bool) *AuthRolesQuery {
-	arq.unique = &unique
+	arq.ctx.Unique = &unique
 	return arq
 }
 
@@ -89,7 +86,7 @@ func (arq *AuthRolesQuery) QueryToken() *AuthTokensQuery {
 // First returns the first AuthRoles entity from the query.
 // Returns a *NotFoundError when no AuthRoles was found.
 func (arq *AuthRolesQuery) First(ctx context.Context) (*AuthRoles, error) {
-	nodes, err := arq.Limit(1).All(newQueryContext(ctx, TypeAuthRoles, "First"))
+	nodes, err := arq.Limit(1).All(setContextOp(ctx, arq.ctx, "First"))
 	if err != nil {
 		return nil, err
 	}
@@ -112,7 +109,7 @@ func (arq *AuthRolesQuery) FirstX(ctx context.Context) *AuthRoles {
 // Returns a *NotFoundError when no AuthRoles ID was found.
 func (arq *AuthRolesQuery) FirstID(ctx context.Context) (id int, err error) {
 	var ids []int
-	if ids, err = arq.Limit(1).IDs(newQueryContext(ctx, TypeAuthRoles, "FirstID")); err != nil {
+	if ids, err = arq.Limit(1).IDs(setContextOp(ctx, arq.ctx, "FirstID")); err != nil {
 		return
 	}
 	if len(ids) == 0 {
@@ -135,7 +132,7 @@ func (arq *AuthRolesQuery) FirstIDX(ctx context.Context) int {
 // Returns a *NotSingularError when more than one AuthRoles entity is found.
 // Returns a *NotFoundError when no AuthRoles entities are found.
 func (arq *AuthRolesQuery) Only(ctx context.Context) (*AuthRoles, error) {
-	nodes, err := arq.Limit(2).All(newQueryContext(ctx, TypeAuthRoles, "Only"))
+	nodes, err := arq.Limit(2).All(setContextOp(ctx, arq.ctx, "Only"))
 	if err != nil {
 		return nil, err
 	}
@@ -163,7 +160,7 @@ func (arq *AuthRolesQuery) OnlyX(ctx context.Context) *AuthRoles {
 // Returns a *NotFoundError when no entities are found.
 func (arq *AuthRolesQuery) OnlyID(ctx context.Context) (id int, err error) {
 	var ids []int
-	if ids, err = arq.Limit(2).IDs(newQueryContext(ctx, TypeAuthRoles, "OnlyID")); err != nil {
+	if ids, err = arq.Limit(2).IDs(setContextOp(ctx, arq.ctx, "OnlyID")); err != nil {
 		return
 	}
 	switch len(ids) {
@@ -188,7 +185,7 @@ func (arq *AuthRolesQuery) OnlyIDX(ctx context.Context) int {
 
 // All executes the query and returns a list of AuthRolesSlice.
 func (arq *AuthRolesQuery) All(ctx context.Context) ([]*AuthRoles, error) {
-	ctx = newQueryContext(ctx, TypeAuthRoles, "All")
+	ctx = setContextOp(ctx, arq.ctx, "All")
 	if err := arq.prepareQuery(ctx); err != nil {
 		return nil, err
 	}
@@ -206,10 +203,12 @@ func (arq *AuthRolesQuery) AllX(ctx context.Context) []*AuthRoles {
 }
 
 // IDs executes the query and returns a list of AuthRoles IDs.
-func (arq *AuthRolesQuery) IDs(ctx context.Context) ([]int, error) {
-	var ids []int
-	ctx = newQueryContext(ctx, TypeAuthRoles, "IDs")
-	if err := arq.Select(authroles.FieldID).Scan(ctx, &ids); err != nil {
+func (arq *AuthRolesQuery) IDs(ctx context.Context) (ids []int, err error) {
+	if arq.ctx.Unique == nil && arq.path != nil {
+		arq.Unique(true)
+	}
+	ctx = setContextOp(ctx, arq.ctx, "IDs")
+	if err = arq.Select(authroles.FieldID).Scan(ctx, &ids); err != nil {
 		return nil, err
 	}
 	return ids, nil
@@ -226,7 +225,7 @@ func (arq *AuthRolesQuery) IDsX(ctx context.Context) []int {
 
 // Count returns the count of the given query.
 func (arq *AuthRolesQuery) Count(ctx context.Context) (int, error) {
-	ctx = newQueryContext(ctx, TypeAuthRoles, "Count")
+	ctx = setContextOp(ctx, arq.ctx, "Count")
 	if err := arq.prepareQuery(ctx); err != nil {
 		return 0, err
 	}
@@ -244,7 +243,7 @@ func (arq *AuthRolesQuery) CountX(ctx context.Context) int {
 
 // Exist returns true if the query has elements in the graph.
 func (arq *AuthRolesQuery) Exist(ctx context.Context) (bool, error) {
-	ctx = newQueryContext(ctx, TypeAuthRoles, "Exist")
+	ctx = setContextOp(ctx, arq.ctx, "Exist")
 	switch _, err := arq.FirstID(ctx); {
 	case IsNotFound(err):
 		return false, nil
@@ -272,16 +271,14 @@ func (arq *AuthRolesQuery) Clone() *AuthRolesQuery {
 	}
 	return &AuthRolesQuery{
 		config:     arq.config,
-		limit:      arq.limit,
-		offset:     arq.offset,
+		ctx:        arq.ctx.Clone(),
 		order:      append([]OrderFunc{}, arq.order...),
 		inters:     append([]Interceptor{}, arq.inters...),
 		predicates: append([]predicate.AuthRoles{}, arq.predicates...),
 		withToken:  arq.withToken.Clone(),
 		// clone intermediate query.
-		sql:    arq.sql.Clone(),
-		path:   arq.path,
-		unique: arq.unique,
+		sql:  arq.sql.Clone(),
+		path: arq.path,
 	}
 }
 
@@ -311,9 +308,9 @@ func (arq *AuthRolesQuery) WithToken(opts ...func(*AuthTokensQuery)) *AuthRolesQ
 //		Aggregate(ent.Count()).
 //		Scan(ctx, &v)
 func (arq *AuthRolesQuery) GroupBy(field string, fields ...string) *AuthRolesGroupBy {
-	arq.fields = append([]string{field}, fields...)
+	arq.ctx.Fields = append([]string{field}, fields...)
 	grbuild := &AuthRolesGroupBy{build: arq}
-	grbuild.flds = &arq.fields
+	grbuild.flds = &arq.ctx.Fields
 	grbuild.label = authroles.Label
 	grbuild.scan = grbuild.Scan
 	return grbuild
@@ -332,10 +329,10 @@ func (arq *AuthRolesQuery) GroupBy(field string, fields ...string) *AuthRolesGro
 //		Select(authroles.FieldRole).
 //		Scan(ctx, &v)
 func (arq *AuthRolesQuery) Select(fields ...string) *AuthRolesSelect {
-	arq.fields = append(arq.fields, fields...)
+	arq.ctx.Fields = append(arq.ctx.Fields, fields...)
 	sbuild := &AuthRolesSelect{AuthRolesQuery: arq}
 	sbuild.label = authroles.Label
-	sbuild.flds, sbuild.scan = &arq.fields, sbuild.Scan
+	sbuild.flds, sbuild.scan = &arq.ctx.Fields, sbuild.Scan
 	return sbuild
 }
 
@@ -355,7 +352,7 @@ func (arq *AuthRolesQuery) prepareQuery(ctx context.Context) error {
 			}
 		}
 	}
-	for _, f := range arq.fields {
+	for _, f := range arq.ctx.Fields {
 		if !authroles.ValidColumn(f) {
 			return &ValidationError{Name: f, err: fmt.Errorf("ent: invalid field %q for query", f)}
 		}
@@ -425,6 +422,9 @@ func (arq *AuthRolesQuery) loadToken(ctx context.Context, query *AuthTokensQuery
 		}
 		nodeids[fk] = append(nodeids[fk], nodes[i])
 	}
+	if len(ids) == 0 {
+		return nil
+	}
 	query.Where(authtokens.IDIn(ids...))
 	neighbors, err := query.All(ctx)
 	if err != nil {
@@ -444,30 +444,22 @@ func (arq *AuthRolesQuery) loadToken(ctx context.Context, query *AuthTokensQuery
 
 func (arq *AuthRolesQuery) sqlCount(ctx context.Context) (int, error) {
 	_spec := arq.querySpec()
-	_spec.Node.Columns = arq.fields
-	if len(arq.fields) > 0 {
-		_spec.Unique = arq.unique != nil && *arq.unique
+	_spec.Node.Columns = arq.ctx.Fields
+	if len(arq.ctx.Fields) > 0 {
+		_spec.Unique = arq.ctx.Unique != nil && *arq.ctx.Unique
 	}
 	return sqlgraph.CountNodes(ctx, arq.driver, _spec)
 }
 
 func (arq *AuthRolesQuery) querySpec() *sqlgraph.QuerySpec {
-	_spec := &sqlgraph.QuerySpec{
-		Node: &sqlgraph.NodeSpec{
-			Table:   authroles.Table,
-			Columns: authroles.Columns,
-			ID: &sqlgraph.FieldSpec{
-				Type:   field.TypeInt,
-				Column: authroles.FieldID,
-			},
-		},
-		From:   arq.sql,
-		Unique: true,
-	}
-	if unique := arq.unique; unique != nil {
+	_spec := sqlgraph.NewQuerySpec(authroles.Table, authroles.Columns, sqlgraph.NewFieldSpec(authroles.FieldID, field.TypeInt))
+	_spec.From = arq.sql
+	if unique := arq.ctx.Unique; unique != nil {
 		_spec.Unique = *unique
+	} else if arq.path != nil {
+		_spec.Unique = true
 	}
-	if fields := arq.fields; len(fields) > 0 {
+	if fields := arq.ctx.Fields; len(fields) > 0 {
 		_spec.Node.Columns = make([]string, 0, len(fields))
 		_spec.Node.Columns = append(_spec.Node.Columns, authroles.FieldID)
 		for i := range fields {
@@ -483,10 +475,10 @@ func (arq *AuthRolesQuery) querySpec() *sqlgraph.QuerySpec {
 			}
 		}
 	}
-	if limit := arq.limit; limit != nil {
+	if limit := arq.ctx.Limit; limit != nil {
 		_spec.Limit = *limit
 	}
-	if offset := arq.offset; offset != nil {
+	if offset := arq.ctx.Offset; offset != nil {
 		_spec.Offset = *offset
 	}
 	if ps := arq.order; len(ps) > 0 {
@@ -502,7 +494,7 @@ func (arq *AuthRolesQuery) querySpec() *sqlgraph.QuerySpec {
 func (arq *AuthRolesQuery) sqlQuery(ctx context.Context) *sql.Selector {
 	builder := sql.Dialect(arq.driver.Dialect())
 	t1 := builder.Table(authroles.Table)
-	columns := arq.fields
+	columns := arq.ctx.Fields
 	if len(columns) == 0 {
 		columns = authroles.Columns
 	}
@@ -511,7 +503,7 @@ func (arq *AuthRolesQuery) sqlQuery(ctx context.Context) *sql.Selector {
 		selector = arq.sql
 		selector.Select(selector.Columns(columns...)...)
 	}
-	if arq.unique != nil && *arq.unique {
+	if arq.ctx.Unique != nil && *arq.ctx.Unique {
 		selector.Distinct()
 	}
 	for _, p := range arq.predicates {
@@ -520,12 +512,12 @@ func (arq *AuthRolesQuery) sqlQuery(ctx context.Context) *sql.Selector {
 	for _, p := range arq.order {
 		p(selector)
 	}
-	if offset := arq.offset; offset != nil {
+	if offset := arq.ctx.Offset; offset != nil {
 		// limit is mandatory for offset clause. We start
 		// with default value, and override it below if needed.
 		selector.Offset(*offset).Limit(math.MaxInt32)
 	}
-	if limit := arq.limit; limit != nil {
+	if limit := arq.ctx.Limit; limit != nil {
 		selector.Limit(*limit)
 	}
 	return selector
@@ -545,7 +537,7 @@ func (argb *AuthRolesGroupBy) Aggregate(fns ...AggregateFunc) *AuthRolesGroupBy
 
 // Scan applies the selector query and scans the result into the given value.
 func (argb *AuthRolesGroupBy) Scan(ctx context.Context, v any) error {
-	ctx = newQueryContext(ctx, TypeAuthRoles, "GroupBy")
+	ctx = setContextOp(ctx, argb.build.ctx, "GroupBy")
 	if err := argb.build.prepareQuery(ctx); err != nil {
 		return err
 	}
@@ -593,7 +585,7 @@ func (ars *AuthRolesSelect) Aggregate(fns ...AggregateFunc) *AuthRolesSelect {
 
 // Scan applies the selector query and scans the result into the given value.
 func (ars *AuthRolesSelect) Scan(ctx context.Context, v any) error {
-	ctx = newQueryContext(ctx, TypeAuthRoles, "Select")
+	ctx = setContextOp(ctx, ars.ctx, "Select")
 	if err := ars.prepareQuery(ctx); err != nil {
 		return err
 	}

backend/internal/data/ent/authroles_update.go

@@ -114,16 +114,7 @@ func (aru *AuthRolesUpdate) sqlSave(ctx context.Context) (n int, err error) {
 	if err := aru.check(); err != nil {
 		return n, err
 	}
-	_spec := &sqlgraph.UpdateSpec{
-		Node: &sqlgraph.NodeSpec{
-			Table:   authroles.Table,
-			Columns: authroles.Columns,
-			ID: &sqlgraph.FieldSpec{
-				Type:   field.TypeInt,
-				Column: authroles.FieldID,
-			},
-		},
-	}
+	_spec := sqlgraph.NewUpdateSpec(authroles.Table, authroles.Columns, sqlgraph.NewFieldSpec(authroles.FieldID, field.TypeInt))
 	if ps := aru.mutation.predicates; len(ps) > 0 {
 		_spec.Predicate = func(selector *sql.Selector) {
 			for i := range ps {
@@ -142,10 +133,7 @@ func (aru *AuthRolesUpdate) sqlSave(ctx context.Context) (n int, err error) {
 			Columns: []string{authroles.TokenColumn},
 			Bidi:    false,
 			Target: &sqlgraph.EdgeTarget{
-				IDSpec: &sqlgraph.FieldSpec{
-					Type:   field.TypeUUID,
-					Column: authtokens.FieldID,
-				},
+				IDSpec: sqlgraph.NewFieldSpec(authtokens.FieldID, field.TypeUUID),
 			},
 		}
 		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
@@ -158,10 +146,7 @@ func (aru *AuthRolesUpdate) sqlSave(ctx context.Context) (n int, err error) {
 			Columns: []string{authroles.TokenColumn},
 			Bidi:    false,
 			Target: &sqlgraph.EdgeTarget{
-				IDSpec: &sqlgraph.FieldSpec{
-					Type:   field.TypeUUID,
-					Column: authtokens.FieldID,
-				},
+				IDSpec: sqlgraph.NewFieldSpec(authtokens.FieldID, field.TypeUUID),
 			},
 		}
 		for _, k := range nodes {
@@ -233,6 +218,12 @@ func (aruo *AuthRolesUpdateOne) ClearToken() *AuthRolesUpdateOne {
 	return aruo
 }
 
+// Where appends a list predicates to the AuthRolesUpdate builder.
+func (aruo *AuthRolesUpdateOne) Where(ps ...predicate.AuthRoles) *AuthRolesUpdateOne {
+	aruo.mutation.Where(ps...)
+	return aruo
+}
+
 // Select allows selecting one or more fields (columns) of the returned entity.
 // The default is selecting all fields defined in the entity schema.
 func (aruo *AuthRolesUpdateOne) Select(field string, fields ...string) *AuthRolesUpdateOne {
@@ -281,16 +272,7 @@ func (aruo *AuthRolesUpdateOne) sqlSave(ctx context.Context) (_node *AuthRoles,
 	if err := aruo.check(); err != nil {
 		return _node, err
 	}
-	_spec := &sqlgraph.UpdateSpec{
-		Node: &sqlgraph.NodeSpec{
-			Table:   authroles.Table,
-			Columns: authroles.Columns,
-			ID: &sqlgraph.FieldSpec{
-				Type:   field.TypeInt,
-				Column: authroles.FieldID,
-			},
-		},
-	}
+	_spec := sqlgraph.NewUpdateSpec(authroles.Table, authroles.Columns, sqlgraph.NewFieldSpec(authroles.FieldID, field.TypeInt))
 	id, ok := aruo.mutation.ID()
 	if !ok {
 		return nil, &ValidationError{Name: "id", err: errors.New(`ent: missing "AuthRoles.id" for update`)}
@@ -326,10 +308,7 @@ func (aruo *AuthRolesUpdateOne) sqlSave(ctx context.Context) (_node *AuthRoles,
 			Columns: []string{authroles.TokenColumn},
 			Bidi:    false,
 			Target: &sqlgraph.EdgeTarget{
-				IDSpec: &sqlgraph.FieldSpec{
-					Type:   field.TypeUUID,
-					Column: authtokens.FieldID,
-				},
+				IDSpec: sqlgraph.NewFieldSpec(authtokens.FieldID, field.TypeUUID),
 			},
 		}
 		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
@@ -342,10 +321,7 @@ func (aruo *AuthRolesUpdateOne) sqlSave(ctx context.Context) (_node *AuthRoles,
 			Columns: []string{authroles.TokenColumn},
 			Bidi:    false,
 			Target: &sqlgraph.EdgeTarget{
-				IDSpec: &sqlgraph.FieldSpec{
-					Type:   field.TypeUUID,
-					Column: authtokens.FieldID,
-				},
+				IDSpec: sqlgraph.NewFieldSpec(authtokens.FieldID, field.TypeUUID),
 			},
 		}
 		for _, k := range nodes {

backend/internal/data/ent/authtokens.go

@@ -142,19 +142,19 @@ func (at *AuthTokens) assignValues(columns []string, values []any) error {
 
 // QueryUser queries the "user" edge of the AuthTokens entity.
 func (at *AuthTokens) QueryUser() *UserQuery {
-	return (&AuthTokensClient{config: at.config}).QueryUser(at)
+	return NewAuthTokensClient(at.config).QueryUser(at)
 }
 
 // QueryRoles queries the "roles" edge of the AuthTokens entity.
 func (at *AuthTokens) QueryRoles() *AuthRolesQuery {
-	return (&AuthTokensClient{config: at.config}).QueryRoles(at)
+	return NewAuthTokensClient(at.config).QueryRoles(at)
 }
 
 // Update returns a builder for updating this AuthTokens.
 // Note that you need to call AuthTokens.Unwrap() before calling this method if this AuthTokens
 // was returned from a transaction, and the transaction was committed or rolled back.
 func (at *AuthTokens) Update() *AuthTokensUpdateOne {
-	return (&AuthTokensClient{config: at.config}).UpdateOne(at)
+	return NewAuthTokensClient(at.config).UpdateOne(at)
 }
 
 // Unwrap unwraps the AuthTokens entity that was returned from a transaction after it was closed,
@@ -190,9 +190,3 @@ func (at *AuthTokens) String() string {
 
 // AuthTokensSlice is a parsable slice of AuthTokens.
 type AuthTokensSlice []*AuthTokens
-
-func (at AuthTokensSlice) config(cfg config) {
-	for _i := range at {
-		at[_i].config = cfg
-	}
-}

backend/internal/data/ent/authtokens_create.go

@@ -219,13 +219,7 @@ func (atc *AuthTokensCreate) sqlSave(ctx context.Context) (*AuthTokens, error) {
 func (atc *AuthTokensCreate) createSpec() (*AuthTokens, *sqlgraph.CreateSpec) {
 	var (
 		_node = &AuthTokens{config: atc.config}
-		_spec = &sqlgraph.CreateSpec{
-			Table: authtokens.Table,
-			ID: &sqlgraph.FieldSpec{
-				Type:   field.TypeUUID,
-				Column: authtokens.FieldID,
-			},
-		}
+		_spec = sqlgraph.NewCreateSpec(authtokens.Table, sqlgraph.NewFieldSpec(authtokens.FieldID, field.TypeUUID))
 	)
 	if id, ok := atc.mutation.ID(); ok {
 		_node.ID = id
@@ -255,10 +249,7 @@ func (atc *AuthTokensCreate) createSpec() (*AuthTokens, *sqlgraph.CreateSpec) {
 			Columns: []string{authtokens.UserColumn},
 			Bidi:    false,
 			Target: &sqlgraph.EdgeTarget{
-				IDSpec: &sqlgraph.FieldSpec{
-					Type:   field.TypeUUID,
-					Column: user.FieldID,
-				},
+				IDSpec: sqlgraph.NewFieldSpec(user.FieldID, field.TypeUUID),
 			},
 		}
 		for _, k := range nodes {
@@ -275,10 +266,7 @@ func (atc *AuthTokensCreate) createSpec() (*AuthTokens, *sqlgraph.CreateSpec) {
 			Columns: []string{authtokens.RolesColumn},
 			Bidi:    false,
 			Target: &sqlgraph.EdgeTarget{
-				IDSpec: &sqlgraph.FieldSpec{
-					Type:   field.TypeInt,
-					Column: authroles.FieldID,
-				},
+				IDSpec: sqlgraph.NewFieldSpec(authroles.FieldID, field.TypeInt),
 			},
 		}
 		for _, k := range nodes {

backend/internal/data/ent/authtokens_delete.go

@@ -40,15 +40,7 @@ func (atd *AuthTokensDelete) ExecX(ctx context.Context) int {
 }
 
 func (atd *AuthTokensDelete) sqlExec(ctx context.Context) (int, error) {
-	_spec := &sqlgraph.DeleteSpec{
-		Node: &sqlgraph.NodeSpec{
-			Table: authtokens.Table,
-			ID: &sqlgraph.FieldSpec{
-				Type:   field.TypeUUID,
-				Column: authtokens.FieldID,
-			},
-		},
-	}
+	_spec := sqlgraph.NewDeleteSpec(authtokens.Table, sqlgraph.NewFieldSpec(authtokens.FieldID, field.TypeUUID))
 	if ps := atd.mutation.predicates; len(ps) > 0 {
 		_spec.Predicate = func(selector *sql.Selector) {
 			for i := range ps {
@@ -69,6 +61,12 @@ type AuthTokensDeleteOne struct {
 	atd *AuthTokensDelete
 }
 
+// Where appends a list predicates to the AuthTokensDelete builder.
+func (atdo *AuthTokensDeleteOne) Where(ps ...predicate.AuthTokens) *AuthTokensDeleteOne {
+	atdo.atd.mutation.Where(ps...)
+	return atdo
+}
+
 // Exec executes the deletion query.
 func (atdo *AuthTokensDeleteOne) Exec(ctx context.Context) error {
 	n, err := atdo.atd.Exec(ctx)
@@ -84,5 +82,7 @@ func (atdo *AuthTokensDeleteOne) Exec(ctx context.Context) error {
 
 // ExecX is like Exec, but panics if an error occurs.
 func (atdo *AuthTokensDeleteOne) ExecX(ctx context.Context) {
-	atdo.atd.ExecX(ctx)
+	if err := atdo.Exec(ctx); err != nil {
+		panic(err)
+	}
 }

backend/internal/data/ent/authtokens_query.go

@@ -21,11 +21,8 @@ import (
 // AuthTokensQuery is the builder for querying AuthTokens entities.
 type AuthTokensQuery struct {
 	config
-	limit      *int
-	offset     *int
-	unique     *bool
+	ctx        *QueryContext
 	order      []OrderFunc
-	fields     []string
 	inters     []Interceptor
 	predicates []predicate.AuthTokens
 	withUser   *UserQuery
@@ -44,20 +41,20 @@ func (atq *AuthTokensQuery) Where(ps ...predicate.AuthTokens) *AuthTokensQuery {
 
 // Limit the number of records to be returned by this query.
 func (atq *AuthTokensQuery) Limit(limit int) *AuthTokensQuery {
-	atq.limit = &limit
+	atq.ctx.Limit = &limit
 	return atq
 }
 
 // Offset to start from.
 func (atq *AuthTokensQuery) Offset(offset int) *AuthTokensQuery {
-	atq.offset = &offset
+	atq.ctx.Offset = &offset
 	return atq
 }
 
 // Unique configures the query builder to filter duplicate records on query.
 // By default, unique is set to true, and can be disabled using this method.
 func (atq *AuthTokensQuery) Unique(unique bool) *AuthTokensQuery {
-	atq.unique = &unique
+	atq.ctx.Unique = &unique
 	return atq
 }
 
@@ -114,7 +111,7 @@ func (atq *AuthTokensQuery) QueryRoles() *AuthRolesQuery {
 // First returns the first AuthTokens entity from the query.
 // Returns a *NotFoundError when no AuthTokens was found.
 func (atq *AuthTokensQuery) First(ctx context.Context) (*AuthTokens, error) {
-	nodes, err := atq.Limit(1).All(newQueryContext(ctx, TypeAuthTokens, "First"))
+	nodes, err := atq.Limit(1).All(setContextOp(ctx, atq.ctx, "First"))
 	if err != nil {
 		return nil, err
 	}
@@ -137,7 +134,7 @@ func (atq *AuthTokensQuery) FirstX(ctx context.Context) *AuthTokens {
 // Returns a *NotFoundError when no AuthTokens ID was found.
 func (atq *AuthTokensQuery) FirstID(ctx context.Context) (id uuid.UUID, err error) {
 	var ids []uuid.UUID
-	if ids, err = atq.Limit(1).IDs(newQueryContext(ctx, TypeAuthTokens, "FirstID")); err != nil {
+	if ids, err = atq.Limit(1).IDs(setContextOp(ctx, atq.ctx, "FirstID")); err != nil {
 		return
 	}
 	if len(ids) == 0 {
@@ -160,7 +157,7 @@ func (atq *AuthTokensQuery) FirstIDX(ctx context.Context) uuid.UUID {
 // Returns a *NotSingularError when more than one AuthTokens entity is found.
 // Returns a *NotFoundError when no AuthTokens entities are found.
 func (atq *AuthTokensQuery) Only(ctx context.Context) (*AuthTokens, error) {
-	nodes, err := atq.Limit(2).All(newQueryContext(ctx, TypeAuthTokens, "Only"))
+	nodes, err := atq.Limit(2).All(setContextOp(ctx, atq.ctx, "Only"))
 	if err != nil {
 		return nil, err
 	}
@@ -188,7 +185,7 @@ func (atq *AuthTokensQuery) OnlyX(ctx context.Context) *AuthTokens {
 // Returns a *NotFoundError when no entities are found.
 func (atq *AuthTokensQuery) OnlyID(ctx context.Context) (id uuid.UUID, err error) {
 	var ids []uuid.UUID
-	if ids, err = atq.Limit(2).IDs(newQueryContext(ctx, TypeAuthTokens, "OnlyID")); err != nil {
+	if ids, err = atq.Limit(2).IDs(setContextOp(ctx, atq.ctx, "OnlyID")); err != nil {
 		return
 	}
 	switch len(ids) {
@@ -213,7 +210,7 @@ func (atq *AuthTokensQuery) OnlyIDX(ctx context.Context) uuid.UUID {
 
 // All executes the query and returns a list of AuthTokensSlice.
 func (atq *AuthTokensQuery) All(ctx context.Context) ([]*AuthTokens, error) {
-	ctx = newQueryContext(ctx, TypeAuthTokens, "All")
+	ctx = setContextOp(ctx, atq.ctx, "All")
 	if err := atq.prepareQuery(ctx); err != nil {
 		return nil, err
 	}
@@ -231,10 +228,12 @@ func (atq *AuthTokensQuery) AllX(ctx context.Context) []*AuthTokens {
 }
 
 // IDs executes the query and returns a list of AuthTokens IDs.
-func (atq *AuthTokensQuery) IDs(ctx context.Context) ([]uuid.UUID, error) {
-	var ids []uuid.UUID
-	ctx = newQueryContext(ctx, TypeAuthTokens, "IDs")
-	if err := atq.Select(authtokens.FieldID).Scan(ctx, &ids); err != nil {
+func (atq *AuthTokensQuery) IDs(ctx context.Context) (ids []uuid.UUID, err error) {
+	if atq.ctx.Unique == nil && atq.path != nil {
+		atq.Unique(true)
+	}
+	ctx = setContextOp(ctx, atq.ctx, "IDs")
+	if err = atq.Select(authtokens.FieldID).Scan(ctx, &ids); err != nil {
 		return nil, err
 	}
 	return ids, nil
@@ -251,7 +250,7 @@ func (atq *AuthTokensQuery) IDsX(ctx context.Context) []uuid.UUID {
 
 // Count returns the count of the given query.
 func (atq *AuthTokensQuery) Count(ctx context.Context) (int, error) {
-	ctx = newQueryContext(ctx, TypeAuthTokens, "Count")
+	ctx = setContextOp(ctx, atq.ctx, "Count")
 	if err := atq.prepareQuery(ctx); err != nil {
 		return 0, err
 	}
@@ -269,7 +268,7 @@ func (atq *AuthTokensQuery) CountX(ctx context.Context) int {
 
 // Exist returns true if the query has elements in the graph.
 func (atq *AuthTokensQuery) Exist(ctx context.Context) (bool, error) {
-	ctx = newQueryContext(ctx, TypeAuthTokens, "Exist")
+	ctx = setContextOp(ctx, atq.ctx, "Exist")
 	switch _, err := atq.FirstID(ctx); {
 	case IsNotFound(err):
 		return false, nil
@@ -297,17 +296,15 @@ func (atq *AuthTokensQuery) Clone() *AuthTokensQuery {
 	}
 	return &AuthTokensQuery{
 		config:     atq.config,
-		limit:      atq.limit,
-		offset:     atq.offset,
+		ctx:        atq.ctx.Clone(),
 		order:      append([]OrderFunc{}, atq.order...),
 		inters:     append([]Interceptor{}, atq.inters...),
 		predicates: append([]predicate.AuthTokens{}, atq.predicates...),
 		withUser:   atq.withUser.Clone(),
 		withRoles:  atq.withRoles.Clone(),
 		// clone intermediate query.
-		sql:    atq.sql.Clone(),
-		path:   atq.path,
-		unique: atq.unique,
+		sql:  atq.sql.Clone(),
+		path: atq.path,
 	}
 }
 
@@ -348,9 +345,9 @@ func (atq *AuthTokensQuery) WithRoles(opts ...func(*AuthRolesQuery)) *AuthTokens
 //		Aggregate(ent.Count()).
 //		Scan(ctx, &v)
 func (atq *AuthTokensQuery) GroupBy(field string, fields ...string) *AuthTokensGroupBy {
-	atq.fields = append([]string{field}, fields...)
+	atq.ctx.Fields = append([]string{field}, fields...)
 	grbuild := &AuthTokensGroupBy{build: atq}
-	grbuild.flds = &atq.fields
+	grbuild.flds = &atq.ctx.Fields
 	grbuild.label = authtokens.Label
 	grbuild.scan = grbuild.Scan
 	return grbuild
@@ -369,10 +366,10 @@ func (atq *AuthTokensQuery) GroupBy(field string, fields ...string) *AuthTokensG
 //		Select(authtokens.FieldCreatedAt).
 //		Scan(ctx, &v)
 func (atq *AuthTokensQuery) Select(fields ...string) *AuthTokensSelect {
-	atq.fields = append(atq.fields, fields...)
+	atq.ctx.Fields = append(atq.ctx.Fields, fields...)
 	sbuild := &AuthTokensSelect{AuthTokensQuery: atq}
 	sbuild.label = authtokens.Label
-	sbuild.flds, sbuild.scan = &atq.fields, sbuild.Scan
+	sbuild.flds, sbuild.scan = &atq.ctx.Fields, sbuild.Scan
 	return sbuild
 }
 
@@ -392,7 +389,7 @@ func (atq *AuthTokensQuery) prepareQuery(ctx context.Context) error {
 			}
 		}
 	}
-	for _, f := range atq.fields {
+	for _, f := range atq.ctx.Fields {
 		if !authtokens.ValidColumn(f) {
 			return &ValidationError{Name: f, err: fmt.Errorf("ent: invalid field %q for query", f)}
 		}
@@ -469,6 +466,9 @@ func (atq *AuthTokensQuery) loadUser(ctx context.Context, query *UserQuery, node
 		}
 		nodeids[fk] = append(nodeids[fk], nodes[i])
 	}
+	if len(ids) == 0 {
+		return nil
+	}
 	query.Where(user.IDIn(ids...))
 	neighbors, err := query.All(ctx)
 	if err != nil {
@@ -516,30 +516,22 @@ func (atq *AuthTokensQuery) loadRoles(ctx context.Context, query *AuthRolesQuery
 
 func (atq *AuthTokensQuery) sqlCount(ctx context.Context) (int, error) {
 	_spec := atq.querySpec()
-	_spec.Node.Columns = atq.fields
-	if len(atq.fields) > 0 {
-		_spec.Unique = atq.unique != nil && *atq.unique
+	_spec.Node.Columns = atq.ctx.Fields
+	if len(atq.ctx.Fields) > 0 {
+		_spec.Unique = atq.ctx.Unique != nil && *atq.ctx.Unique
 	}
 	return sqlgraph.CountNodes(ctx, atq.driver, _spec)
 }
 
 func (atq *AuthTokensQuery) querySpec() *sqlgraph.QuerySpec {
-	_spec := &sqlgraph.QuerySpec{
-		Node: &sqlgraph.NodeSpec{
-			Table:   authtokens.Table,
-			Columns: authtokens.Columns,
-			ID: &sqlgraph.FieldSpec{
-				Type:   field.TypeUUID,
-				Column: authtokens.FieldID,
-			},
-		},
-		From:   atq.sql,
-		Unique: true,
-	}
-	if unique := atq.unique; unique != nil {
+	_spec := sqlgraph.NewQuerySpec(authtokens.Table, authtokens.Columns, sqlgraph.NewFieldSpec(authtokens.FieldID, field.TypeUUID))
+	_spec.From = atq.sql
+	if unique := atq.ctx.Unique; unique != nil {
 		_spec.Unique = *unique
+	} else if atq.path != nil {
+		_spec.Unique = true
 	}
-	if fields := atq.fields; len(fields) > 0 {
+	if fields := atq.ctx.Fields; len(fields) > 0 {
 		_spec.Node.Columns = make([]string, 0, len(fields))
 		_spec.Node.Columns = append(_spec.Node.Columns, authtokens.FieldID)
 		for i := range fields {
@@ -555,10 +547,10 @@ func (atq *AuthTokensQuery) querySpec() *sqlgraph.QuerySpec {
 			}
 		}
 	}
-	if limit := atq.limit; limit != nil {
+	if limit := atq.ctx.Limit; limit != nil {
 		_spec.Limit = *limit
 	}
-	if offset := atq.offset; offset != nil {
+	if offset := atq.ctx.Offset; offset != nil {
 		_spec.Offset = *offset
 	}
 	if ps := atq.order; len(ps) > 0 {
@@ -574,7 +566,7 @@ func (atq *AuthTokensQuery) querySpec() *sqlgraph.QuerySpec {
 func (atq *AuthTokensQuery) sqlQuery(ctx context.Context) *sql.Selector {
 	builder := sql.Dialect(atq.driver.Dialect())
 	t1 := builder.Table(authtokens.Table)
-	columns := atq.fields
+	columns := atq.ctx.Fields
 	if len(columns) == 0 {
 		columns = authtokens.Columns
 	}
@@ -583,7 +575,7 @@ func (atq *AuthTokensQuery) sqlQuery(ctx context.Context) *sql.Selector {
 		selector = atq.sql
 		selector.Select(selector.Columns(columns...)...)
 	}
-	if atq.unique != nil && *atq.unique {
+	if atq.ctx.Unique != nil && *atq.ctx.Unique {
 		selector.Distinct()
 	}
 	for _, p := range atq.predicates {
@@ -592,12 +584,12 @@ func (atq *AuthTokensQuery) sqlQuery(ctx context.Context) *sql.Selector {
 	for _, p := range atq.order {
 		p(selector)
 	}
-	if offset := atq.offset; offset != nil {
+	if offset := atq.ctx.Offset; offset != nil {
 		// limit is mandatory for offset clause. We start
 		// with default value, and override it below if needed.
 		selector.Offset(*offset).Limit(math.MaxInt32)
 	}
-	if limit := atq.limit; limit != nil {
+	if limit := atq.ctx.Limit; limit != nil {
 		selector.Limit(*limit)
 	}
 	return selector
@@ -617,7 +609,7 @@ func (atgb *AuthTokensGroupBy) Aggregate(fns ...AggregateFunc) *AuthTokensGroupB
 
 // Scan applies the selector query and scans the result into the given value.
 func (atgb *AuthTokensGroupBy) Scan(ctx context.Context, v any) error {
-	ctx = newQueryContext(ctx, TypeAuthTokens, "GroupBy")
+	ctx = setContextOp(ctx, atgb.build.ctx, "GroupBy")
 	if err := atgb.build.prepareQuery(ctx); err != nil {
 		return err
 	}
@@ -665,7 +657,7 @@ func (ats *AuthTokensSelect) Aggregate(fns ...AggregateFunc) *AuthTokensSelect {
 
 // Scan applies the selector query and scans the result into the given value.
 func (ats *AuthTokensSelect) Scan(ctx context.Context, v any) error {
-	ctx = newQueryContext(ctx, TypeAuthTokens, "Select")
+	ctx = setContextOp(ctx, ats.ctx, "Select")
 	if err := ats.prepareQuery(ctx); err != nil {
 		return err
 	}

backend/internal/data/ent/authtokens_update.go

@@ -149,16 +149,7 @@ func (atu *AuthTokensUpdate) defaults() {
 }
 
 func (atu *AuthTokensUpdate) sqlSave(ctx context.Context) (n int, err error) {
-	_spec := &sqlgraph.UpdateSpec{
-		Node: &sqlgraph.NodeSpec{
-			Table:   authtokens.Table,
-			Columns: authtokens.Columns,
-			ID: &sqlgraph.FieldSpec{
-				Type:   field.TypeUUID,
-				Column: authtokens.FieldID,
-			},
-		},
-	}
+	_spec := sqlgraph.NewUpdateSpec(authtokens.Table, authtokens.Columns, sqlgraph.NewFieldSpec(authtokens.FieldID, field.TypeUUID))
 	if ps := atu.mutation.predicates; len(ps) > 0 {
 		_spec.Predicate = func(selector *sql.Selector) {
 			for i := range ps {
@@ -183,10 +174,7 @@ func (atu *AuthTokensUpdate) sqlSave(ctx context.Context) (n int, err error) {
 			Columns: []string{authtokens.UserColumn},
 			Bidi:    false,
 			Target: &sqlgraph.EdgeTarget{
-				IDSpec: &sqlgraph.FieldSpec{
-					Type:   field.TypeUUID,
-					Column: user.FieldID,
-				},
+				IDSpec: sqlgraph.NewFieldSpec(user.FieldID, field.TypeUUID),
 			},
 		}
 		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
@@ -199,10 +187,7 @@ func (atu *AuthTokensUpdate) sqlSave(ctx context.Context) (n int, err error) {
 			Columns: []string{authtokens.UserColumn},
 			Bidi:    false,
 			Target: &sqlgraph.EdgeTarget{
-				IDSpec: &sqlgraph.FieldSpec{
-					Type:   field.TypeUUID,
-					Column: user.FieldID,
-				},
+				IDSpec: sqlgraph.NewFieldSpec(user.FieldID, field.TypeUUID),
 			},
 		}
 		for _, k := range nodes {
@@ -218,10 +203,7 @@ func (atu *AuthTokensUpdate) sqlSave(ctx context.Context) (n int, err error) {
 			Columns: []string{authtokens.RolesColumn},
 			Bidi:    false,
 			Target: &sqlgraph.EdgeTarget{
-				IDSpec: &sqlgraph.FieldSpec{
-					Type:   field.TypeInt,
-					Column: authroles.FieldID,
-				},
+				IDSpec: sqlgraph.NewFieldSpec(authroles.FieldID, field.TypeInt),
 			},
 		}
 		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
@@ -234,10 +216,7 @@ func (atu *AuthTokensUpdate) sqlSave(ctx context.Context) (n int, err error) {
 			Columns: []string{authtokens.RolesColumn},
 			Bidi:    false,
 			Target: &sqlgraph.EdgeTarget{
-				IDSpec: &sqlgraph.FieldSpec{
-					Type:   field.TypeInt,
-					Column: authroles.FieldID,
-				},
+				IDSpec: sqlgraph.NewFieldSpec(authroles.FieldID, field.TypeInt),
 			},
 		}
 		for _, k := range nodes {
@@ -346,6 +325,12 @@ func (atuo *AuthTokensUpdateOne) ClearRoles() *AuthTokensUpdateOne {
 	return atuo
 }
 
+// Where appends a list predicates to the AuthTokensUpdate builder.
+func (atuo *AuthTokensUpdateOne) Where(ps ...predicate.AuthTokens) *AuthTokensUpdateOne {
+	atuo.mutation.Where(ps...)
+	return atuo
+}
+
 // Select allows selecting one or more fields (columns) of the returned entity.
 // The default is selecting all fields defined in the entity schema.
 func (atuo *AuthTokensUpdateOne) Select(field string, fields ...string) *AuthTokensUpdateOne {
@@ -390,16 +375,7 @@ func (atuo *AuthTokensUpdateOne) defaults() {
 }
 
 func (atuo *AuthTokensUpdateOne) sqlSave(ctx context.Context) (_node *AuthTokens, err error) {
-	_spec := &sqlgraph.UpdateSpec{
-		Node: &sqlgraph.NodeSpec{
-			Table:   authtokens.Table,
-			Columns: authtokens.Columns,
-			ID: &sqlgraph.FieldSpec{
-				Type:   field.TypeUUID,
-				Column: authtokens.FieldID,
-			},
-		},
-	}
+	_spec := sqlgraph.NewUpdateSpec(authtokens.Table, authtokens.Columns, sqlgraph.NewFieldSpec(authtokens.FieldID, field.TypeUUID))
 	id, ok := atuo.mutation.ID()
 	if !ok {
 		return nil, &ValidationError{Name: "id", err: errors.New(`ent: missing "AuthTokens.id" for update`)}
@@ -441,10 +417,7 @@ func (atuo *AuthTokensUpdateOne) sqlSave(ctx context.Context) (_node *AuthTokens
 			Columns: []string{authtokens.UserColumn},
 			Bidi:    false,
 			Target: &sqlgraph.EdgeTarget{
-				IDSpec: &sqlgraph.FieldSpec{
-					Type:   field.TypeUUID,
-					Column: user.FieldID,
-				},
+				IDSpec: sqlgraph.NewFieldSpec(user.FieldID, field.TypeUUID),
 			},
 		}
 		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
@@ -457,10 +430,7 @@ func (atuo *AuthTokensUpdateOne) sqlSave(ctx context.Context) (_node *AuthTokens
 			Columns: []string{authtokens.UserColumn},
 			Bidi:    false,
 			Target: &sqlgraph.EdgeTarget{
-				IDSpec: &sqlgraph.FieldSpec{
-					Type:   field.TypeUUID,
-					Column: user.FieldID,
-				},
+				IDSpec: sqlgraph.NewFieldSpec(user.FieldID, field.TypeUUID),
 			},
 		}
 		for _, k := range nodes {
@@ -476,10 +446,7 @@ func (atuo *AuthTokensUpdateOne) sqlSave(ctx context.Context) (_node *AuthTokens
 			Columns: []string{authtokens.RolesColumn},
 			Bidi:    false,
 			Target: &sqlgraph.EdgeTarget{
-				IDSpec: &sqlgraph.FieldSpec{
-					Type:   field.TypeInt,
-					Column: authroles.FieldID,
-				},
+				IDSpec: sqlgraph.NewFieldSpec(authroles.FieldID, field.TypeInt),
 			},
 		}
 		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
@@ -492,10 +459,7 @@ func (atuo *AuthTokensUpdateOne) sqlSave(ctx context.Context) (_node *AuthTokens
 			Columns: []string{authtokens.RolesColumn},
 			Bidi:    false,
 			Target: &sqlgraph.EdgeTarget{
-				IDSpec: &sqlgraph.FieldSpec{
-					Type:   field.TypeInt,
-					Column: authroles.FieldID,
-				},
+				IDSpec: sqlgraph.NewFieldSpec(authroles.FieldID, field.TypeInt),
 			},
 		}
 		for _, k := range nodes {

backend/internal/data/ent/client.go

@@ -11,6 +11,10 @@ import (
 	"github.com/google/uuid"
 	"github.com/hay-kot/homebox/backend/internal/data/ent/migrate"
 
+	"entgo.io/ent"
+	"entgo.io/ent/dialect"
+	"entgo.io/ent/dialect/sql"
+	"entgo.io/ent/dialect/sql/sqlgraph"
 	"github.com/hay-kot/homebox/backend/internal/data/ent/attachment"
 	"github.com/hay-kot/homebox/backend/internal/data/ent/authroles"
 	"github.com/hay-kot/homebox/backend/internal/data/ent/authtokens"
@@ -22,11 +26,8 @@ import (
 	"github.com/hay-kot/homebox/backend/internal/data/ent/label"
 	"github.com/hay-kot/homebox/backend/internal/data/ent/location"
 	"github.com/hay-kot/homebox/backend/internal/data/ent/maintenanceentry"
+	"github.com/hay-kot/homebox/backend/internal/data/ent/notifier"
 	"github.com/hay-kot/homebox/backend/internal/data/ent/user"
-
-	"entgo.io/ent/dialect"
-	"entgo.io/ent/dialect/sql"
-	"entgo.io/ent/dialect/sql/sqlgraph"
 )
 
 // Client is the client that holds all ent builders.
@@ -56,6 +57,8 @@ type Client struct {
 	Location *LocationClient
 	// MaintenanceEntry is the client for interacting with the MaintenanceEntry builders.
 	MaintenanceEntry *MaintenanceEntryClient
+	// Notifier is the client for interacting with the Notifier builders.
+	Notifier *NotifierClient
 	// User is the client for interacting with the User builders.
 	User *UserClient
 }
@@ -82,9 +85,59 @@ func (c *Client) init() {
 	c.Label = NewLabelClient(c.config)
 	c.Location = NewLocationClient(c.config)
 	c.MaintenanceEntry = NewMaintenanceEntryClient(c.config)
+	c.Notifier = NewNotifierClient(c.config)
 	c.User = NewUserClient(c.config)
 }
 
+type (
+	// config is the configuration for the client and its builder.
+	config struct {
+		// driver used for executing database requests.
+		driver dialect.Driver
+		// debug enable a debug logging.
+		debug bool
+		// log used for logging on debug mode.
+		log func(...any)
+		// hooks to execute on mutations.
+		hooks *hooks
+		// interceptors to execute on queries.
+		inters *inters
+	}
+	// Option function to configure the client.
+	Option func(*config)
+)
+
+// options applies the options on the config object.
+func (c *config) options(opts ...Option) {
+	for _, opt := range opts {
+		opt(c)
+	}
+	if c.debug {
+		c.driver = dialect.Debug(c.driver, c.log)
+	}
+}
+
+// Debug enables debug logging on the ent.Driver.
+func Debug() Option {
+	return func(c *config) {
+		c.debug = true
+	}
+}
+
+// Log sets the logging function for debug mode.
+func Log(fn func(...any)) Option {
+	return func(c *config) {
+		c.log = fn
+	}
+}
+
+// Driver configures the client driver.
+func Driver(driver dialect.Driver) Option {
+	return func(c *config) {
+		c.driver = driver
+	}
+}
+
 // Open opens a database/sql.DB specified by the driver name and
 // the data source name, and returns a new client attached to it.
 // Optional parameters can be added for configuring the client.
@@ -127,6 +180,7 @@ func (c *Client) Tx(ctx context.Context) (*Tx, error) {
 		Label:                NewLabelClient(cfg),
 		Location:             NewLocationClient(cfg),
 		MaintenanceEntry:     NewMaintenanceEntryClient(cfg),
+		Notifier:             NewNotifierClient(cfg),
 		User:                 NewUserClient(cfg),
 	}, nil
 }
@@ -158,6 +212,7 @@ func (c *Client) BeginTx(ctx context.Context, opts *sql.TxOptions) (*Tx, error)
 		Label:                NewLabelClient(cfg),
 		Location:             NewLocationClient(cfg),
 		MaintenanceEntry:     NewMaintenanceEntryClient(cfg),
+		Notifier:             NewNotifierClient(cfg),
 		User:                 NewUserClient(cfg),
 	}, nil
 }
@@ -187,35 +242,25 @@ func (c *Client) Close() error {
 // Use adds the mutation hooks to all the entity clients.
 // In order to add hooks to a specific client, call: `client.Node.Use(...)`.
 func (c *Client) Use(hooks ...Hook) {
-	c.Attachment.Use(hooks...)
-	c.AuthRoles.Use(hooks...)
-	c.AuthTokens.Use(hooks...)
-	c.Document.Use(hooks...)
-	c.Group.Use(hooks...)
-	c.GroupInvitationToken.Use(hooks...)
-	c.Item.Use(hooks...)
-	c.ItemField.Use(hooks...)
-	c.Label.Use(hooks...)
-	c.Location.Use(hooks...)
-	c.MaintenanceEntry.Use(hooks...)
-	c.User.Use(hooks...)
+	for _, n := range []interface{ Use(...Hook) }{
+		c.Attachment, c.AuthRoles, c.AuthTokens, c.Document, c.Group,
+		c.GroupInvitationToken, c.Item, c.ItemField, c.Label, c.Location,
+		c.MaintenanceEntry, c.Notifier, c.User,
+	} {
+		n.Use(hooks...)
+	}
 }
 
 // Intercept adds the query interceptors to all the entity clients.
 // In order to add interceptors to a specific client, call: `client.Node.Intercept(...)`.
 func (c *Client) Intercept(interceptors ...Interceptor) {
-	c.Attachment.Intercept(interceptors...)
-	c.AuthRoles.Intercept(interceptors...)
-	c.AuthTokens.Intercept(interceptors...)
-	c.Document.Intercept(interceptors...)
-	c.Group.Intercept(interceptors...)
-	c.GroupInvitationToken.Intercept(interceptors...)
-	c.Item.Intercept(interceptors...)
-	c.ItemField.Intercept(interceptors...)
-	c.Label.Intercept(interceptors...)
-	c.Location.Intercept(interceptors...)
-	c.MaintenanceEntry.Intercept(interceptors...)
-	c.User.Intercept(interceptors...)
+	for _, n := range []interface{ Intercept(...Interceptor) }{
+		c.Attachment, c.AuthRoles, c.AuthTokens, c.Document, c.Group,
+		c.GroupInvitationToken, c.Item, c.ItemField, c.Label, c.Location,
+		c.MaintenanceEntry, c.Notifier, c.User,
+	} {
+		n.Intercept(interceptors...)
+	}
 }
 
 // Mutate implements the ent.Mutator interface.
@@ -243,6 +288,8 @@ func (c *Client) Mutate(ctx context.Context, m Mutation) (Value, error) {
 		return c.Location.mutate(ctx, m)
 	case *MaintenanceEntryMutation:
 		return c.MaintenanceEntry.mutate(ctx, m)
+	case *NotifierMutation:
+		return c.Notifier.mutate(ctx, m)
 	case *UserMutation:
 		return c.User.mutate(ctx, m)
 	default:
@@ -266,7 +313,7 @@ func (c *AttachmentClient) Use(hooks ...Hook) {
 	c.hooks.Attachment = append(c.hooks.Attachment, hooks...)
 }
 
-// Use adds a list of query interceptors to the interceptors stack.
+// Intercept adds a list of query interceptors to the interceptors stack.
 // A call to `Intercept(f, g, h)` equals to `attachment.Intercept(f(g(h())))`.
 func (c *AttachmentClient) Intercept(interceptors ...Interceptor) {
 	c.inters.Attachment = append(c.inters.Attachment, interceptors...)
@@ -324,6 +371,7 @@ func (c *AttachmentClient) DeleteOneID(id uuid.UUID) *AttachmentDeleteOne {
 func (c *AttachmentClient) Query() *AttachmentQuery {
 	return &AttachmentQuery{
 		config: c.config,
+		ctx:    &QueryContext{Type: TypeAttachment},
 		inters: c.Interceptors(),
 	}
 }
@@ -415,7 +463,7 @@ func (c *AuthRolesClient) Use(hooks ...Hook) {
 	c.hooks.AuthRoles = append(c.hooks.AuthRoles, hooks...)
 }
 
-// Use adds a list of query interceptors to the interceptors stack.
+// Intercept adds a list of query interceptors to the interceptors stack.
 // A call to `Intercept(f, g, h)` equals to `authroles.Intercept(f(g(h())))`.
 func (c *AuthRolesClient) Intercept(interceptors ...Interceptor) {
 	c.inters.AuthRoles = append(c.inters.AuthRoles, interceptors...)
@@ -473,6 +521,7 @@ func (c *AuthRolesClient) DeleteOneID(id int) *AuthRolesDeleteOne {
 func (c *AuthRolesClient) Query() *AuthRolesQuery {
 	return &AuthRolesQuery{
 		config: c.config,
+		ctx:    &QueryContext{Type: TypeAuthRoles},
 		inters: c.Interceptors(),
 	}
 }
@@ -548,7 +597,7 @@ func (c *AuthTokensClient) Use(hooks ...Hook) {
 	c.hooks.AuthTokens = append(c.hooks.AuthTokens, hooks...)
 }
 
-// Use adds a list of query interceptors to the interceptors stack.
+// Intercept adds a list of query interceptors to the interceptors stack.
 // A call to `Intercept(f, g, h)` equals to `authtokens.Intercept(f(g(h())))`.
 func (c *AuthTokensClient) Intercept(interceptors ...Interceptor) {
 	c.inters.AuthTokens = append(c.inters.AuthTokens, interceptors...)
@@ -606,6 +655,7 @@ func (c *AuthTokensClient) DeleteOneID(id uuid.UUID) *AuthTokensDeleteOne {
 func (c *AuthTokensClient) Query() *AuthTokensQuery {
 	return &AuthTokensQuery{
 		config: c.config,
+		ctx:    &QueryContext{Type: TypeAuthTokens},
 		inters: c.Interceptors(),
 	}
 }
@@ -697,7 +747,7 @@ func (c *DocumentClient) Use(hooks ...Hook) {
 	c.hooks.Document = append(c.hooks.Document, hooks...)
 }
 
-// Use adds a list of query interceptors to the interceptors stack.
+// Intercept adds a list of query interceptors to the interceptors stack.
 // A call to `Intercept(f, g, h)` equals to `document.Intercept(f(g(h())))`.
 func (c *DocumentClient) Intercept(interceptors ...Interceptor) {
 	c.inters.Document = append(c.inters.Document, interceptors...)
@@ -755,6 +805,7 @@ func (c *DocumentClient) DeleteOneID(id uuid.UUID) *DocumentDeleteOne {
 func (c *DocumentClient) Query() *DocumentQuery {
 	return &DocumentQuery{
 		config: c.config,
+		ctx:    &QueryContext{Type: TypeDocument},
 		inters: c.Interceptors(),
 	}
 }
@@ -846,7 +897,7 @@ func (c *GroupClient) Use(hooks ...Hook) {
 	c.hooks.Group = append(c.hooks.Group, hooks...)
 }
 
-// Use adds a list of query interceptors to the interceptors stack.
+// Intercept adds a list of query interceptors to the interceptors stack.
 // A call to `Intercept(f, g, h)` equals to `group.Intercept(f(g(h())))`.
 func (c *GroupClient) Intercept(interceptors ...Interceptor) {
 	c.inters.Group = append(c.inters.Group, interceptors...)
@@ -904,6 +955,7 @@ func (c *GroupClient) DeleteOneID(id uuid.UUID) *GroupDeleteOne {
 func (c *GroupClient) Query() *GroupQuery {
 	return &GroupQuery{
 		config: c.config,
+		ctx:    &QueryContext{Type: TypeGroup},
 		inters: c.Interceptors(),
 	}
 }
@@ -1018,6 +1070,22 @@ func (c *GroupClient) QueryInvitationTokens(gr *Group) *GroupInvitationTokenQuer
 	return query
 }
 
+// QueryNotifiers queries the notifiers edge of a Group.
+func (c *GroupClient) QueryNotifiers(gr *Group) *NotifierQuery {
+	query := (&NotifierClient{config: c.config}).Query()
+	query.path = func(context.Context) (fromV *sql.Selector, _ error) {
+		id := gr.ID
+		step := sqlgraph.NewStep(
+			sqlgraph.From(group.Table, group.FieldID, id),
+			sqlgraph.To(notifier.Table, notifier.FieldID),
+			sqlgraph.Edge(sqlgraph.O2M, false, group.NotifiersTable, group.NotifiersColumn),
+		)
+		fromV = sqlgraph.Neighbors(gr.driver.Dialect(), step)
+		return fromV, nil
+	}
+	return query
+}
+
 // Hooks returns the client hooks.
 func (c *GroupClient) Hooks() []Hook {
 	return c.hooks.Group
@@ -1059,7 +1127,7 @@ func (c *GroupInvitationTokenClient) Use(hooks ...Hook) {
 	c.hooks.GroupInvitationToken = append(c.hooks.GroupInvitationToken, hooks...)
 }
 
-// Use adds a list of query interceptors to the interceptors stack.
+// Intercept adds a list of query interceptors to the interceptors stack.
 // A call to `Intercept(f, g, h)` equals to `groupinvitationtoken.Intercept(f(g(h())))`.
 func (c *GroupInvitationTokenClient) Intercept(interceptors ...Interceptor) {
 	c.inters.GroupInvitationToken = append(c.inters.GroupInvitationToken, interceptors...)
@@ -1117,6 +1185,7 @@ func (c *GroupInvitationTokenClient) DeleteOneID(id uuid.UUID) *GroupInvitationT
 func (c *GroupInvitationTokenClient) Query() *GroupInvitationTokenQuery {
 	return &GroupInvitationTokenQuery{
 		config: c.config,
+		ctx:    &QueryContext{Type: TypeGroupInvitationToken},
 		inters: c.Interceptors(),
 	}
 }
@@ -1192,7 +1261,7 @@ func (c *ItemClient) Use(hooks ...Hook) {
 	c.hooks.Item = append(c.hooks.Item, hooks...)
 }
 
-// Use adds a list of query interceptors to the interceptors stack.
+// Intercept adds a list of query interceptors to the interceptors stack.
 // A call to `Intercept(f, g, h)` equals to `item.Intercept(f(g(h())))`.
 func (c *ItemClient) Intercept(interceptors ...Interceptor) {
 	c.inters.Item = append(c.inters.Item, interceptors...)
@@ -1250,6 +1319,7 @@ func (c *ItemClient) DeleteOneID(id uuid.UUID) *ItemDeleteOne {
 func (c *ItemClient) Query() *ItemQuery {
 	return &ItemQuery{
 		config: c.config,
+		ctx:    &QueryContext{Type: TypeItem},
 		inters: c.Interceptors(),
 	}
 }
@@ -1268,6 +1338,22 @@ func (c *ItemClient) GetX(ctx context.Context, id uuid.UUID) *Item {
 	return obj
 }
 
+// QueryGroup queries the group edge of a Item.
+func (c *ItemClient) QueryGroup(i *Item) *GroupQuery {
+	query := (&GroupClient{config: c.config}).Query()
+	query.path = func(context.Context) (fromV *sql.Selector, _ error) {
+		id := i.ID
+		step := sqlgraph.NewStep(
+			sqlgraph.From(item.Table, item.FieldID, id),
+			sqlgraph.To(group.Table, group.FieldID),
+			sqlgraph.Edge(sqlgraph.M2O, true, item.GroupTable, item.GroupColumn),
+		)
+		fromV = sqlgraph.Neighbors(i.driver.Dialect(), step)
+		return fromV, nil
+	}
+	return query
+}
+
 // QueryParent queries the parent edge of a Item.
 func (c *ItemClient) QueryParent(i *Item) *ItemQuery {
 	query := (&ItemClient{config: c.config}).Query()
@@ -1300,22 +1386,6 @@ func (c *ItemClient) QueryChildren(i *Item) *ItemQuery {
 	return query
 }
 
-// QueryGroup queries the group edge of a Item.
-func (c *ItemClient) QueryGroup(i *Item) *GroupQuery {
-	query := (&GroupClient{config: c.config}).Query()
-	query.path = func(context.Context) (fromV *sql.Selector, _ error) {
-		id := i.ID
-		step := sqlgraph.NewStep(
-			sqlgraph.From(item.Table, item.FieldID, id),
-			sqlgraph.To(group.Table, group.FieldID),
-			sqlgraph.Edge(sqlgraph.M2O, true, item.GroupTable, item.GroupColumn),
-		)
-		fromV = sqlgraph.Neighbors(i.driver.Dialect(), step)
-		return fromV, nil
-	}
-	return query
-}
-
 // QueryLabel queries the label edge of a Item.
 func (c *ItemClient) QueryLabel(i *Item) *LabelQuery {
 	query := (&LabelClient{config: c.config}).Query()
@@ -1437,7 +1507,7 @@ func (c *ItemFieldClient) Use(hooks ...Hook) {
 	c.hooks.ItemField = append(c.hooks.ItemField, hooks...)
 }
 
-// Use adds a list of query interceptors to the interceptors stack.
+// Intercept adds a list of query interceptors to the interceptors stack.
 // A call to `Intercept(f, g, h)` equals to `itemfield.Intercept(f(g(h())))`.
 func (c *ItemFieldClient) Intercept(interceptors ...Interceptor) {
 	c.inters.ItemField = append(c.inters.ItemField, interceptors...)
@@ -1495,6 +1565,7 @@ func (c *ItemFieldClient) DeleteOneID(id uuid.UUID) *ItemFieldDeleteOne {
 func (c *ItemFieldClient) Query() *ItemFieldQuery {
 	return &ItemFieldQuery{
 		config: c.config,
+		ctx:    &QueryContext{Type: TypeItemField},
 		inters: c.Interceptors(),
 	}
 }
@@ -1570,7 +1641,7 @@ func (c *LabelClient) Use(hooks ...Hook) {
 	c.hooks.Label = append(c.hooks.Label, hooks...)
 }
 
-// Use adds a list of query interceptors to the interceptors stack.
+// Intercept adds a list of query interceptors to the interceptors stack.
 // A call to `Intercept(f, g, h)` equals to `label.Intercept(f(g(h())))`.
 func (c *LabelClient) Intercept(interceptors ...Interceptor) {
 	c.inters.Label = append(c.inters.Label, interceptors...)
@@ -1628,6 +1699,7 @@ func (c *LabelClient) DeleteOneID(id uuid.UUID) *LabelDeleteOne {
 func (c *LabelClient) Query() *LabelQuery {
 	return &LabelQuery{
 		config: c.config,
+		ctx:    &QueryContext{Type: TypeLabel},
 		inters: c.Interceptors(),
 	}
 }
@@ -1719,7 +1791,7 @@ func (c *LocationClient) Use(hooks ...Hook) {
 	c.hooks.Location = append(c.hooks.Location, hooks...)
 }
 
-// Use adds a list of query interceptors to the interceptors stack.
+// Intercept adds a list of query interceptors to the interceptors stack.
 // A call to `Intercept(f, g, h)` equals to `location.Intercept(f(g(h())))`.
 func (c *LocationClient) Intercept(interceptors ...Interceptor) {
 	c.inters.Location = append(c.inters.Location, interceptors...)
@@ -1777,6 +1849,7 @@ func (c *LocationClient) DeleteOneID(id uuid.UUID) *LocationDeleteOne {
 func (c *LocationClient) Query() *LocationQuery {
 	return &LocationQuery{
 		config: c.config,
+		ctx:    &QueryContext{Type: TypeLocation},
 		inters: c.Interceptors(),
 	}
 }
@@ -1795,6 +1868,22 @@ func (c *LocationClient) GetX(ctx context.Context, id uuid.UUID) *Location {
 	return obj
 }
 
+// QueryGroup queries the group edge of a Location.
+func (c *LocationClient) QueryGroup(l *Location) *GroupQuery {
+	query := (&GroupClient{config: c.config}).Query()
+	query.path = func(context.Context) (fromV *sql.Selector, _ error) {
+		id := l.ID
+		step := sqlgraph.NewStep(
+			sqlgraph.From(location.Table, location.FieldID, id),
+			sqlgraph.To(group.Table, group.FieldID),
+			sqlgraph.Edge(sqlgraph.M2O, true, location.GroupTable, location.GroupColumn),
+		)
+		fromV = sqlgraph.Neighbors(l.driver.Dialect(), step)
+		return fromV, nil
+	}
+	return query
+}
+
 // QueryParent queries the parent edge of a Location.
 func (c *LocationClient) QueryParent(l *Location) *LocationQuery {
 	query := (&LocationClient{config: c.config}).Query()
@@ -1827,22 +1916,6 @@ func (c *LocationClient) QueryChildren(l *Location) *LocationQuery {
 	return query
 }
 
-// QueryGroup queries the group edge of a Location.
-func (c *LocationClient) QueryGroup(l *Location) *GroupQuery {
-	query := (&GroupClient{config: c.config}).Query()
-	query.path = func(context.Context) (fromV *sql.Selector, _ error) {
-		id := l.ID
-		step := sqlgraph.NewStep(
-			sqlgraph.From(location.Table, location.FieldID, id),
-			sqlgraph.To(group.Table, group.FieldID),
-			sqlgraph.Edge(sqlgraph.M2O, true, location.GroupTable, location.GroupColumn),
-		)
-		fromV = sqlgraph.Neighbors(l.driver.Dialect(), step)
-		return fromV, nil
-	}
-	return query
-}
-
 // QueryItems queries the items edge of a Location.
 func (c *LocationClient) QueryItems(l *Location) *ItemQuery {
 	query := (&ItemClient{config: c.config}).Query()
@@ -1900,7 +1973,7 @@ func (c *MaintenanceEntryClient) Use(hooks ...Hook) {
 	c.hooks.MaintenanceEntry = append(c.hooks.MaintenanceEntry, hooks...)
 }
 
-// Use adds a list of query interceptors to the interceptors stack.
+// Intercept adds a list of query interceptors to the interceptors stack.
 // A call to `Intercept(f, g, h)` equals to `maintenanceentry.Intercept(f(g(h())))`.
 func (c *MaintenanceEntryClient) Intercept(interceptors ...Interceptor) {
 	c.inters.MaintenanceEntry = append(c.inters.MaintenanceEntry, interceptors...)
@@ -1958,6 +2031,7 @@ func (c *MaintenanceEntryClient) DeleteOneID(id uuid.UUID) *MaintenanceEntryDele
 func (c *MaintenanceEntryClient) Query() *MaintenanceEntryQuery {
 	return &MaintenanceEntryQuery{
 		config: c.config,
+		ctx:    &QueryContext{Type: TypeMaintenanceEntry},
 		inters: c.Interceptors(),
 	}
 }
@@ -2017,6 +2091,156 @@ func (c *MaintenanceEntryClient) mutate(ctx context.Context, m *MaintenanceEntry
 	}
 }
 
+// NotifierClient is a client for the Notifier schema.
+type NotifierClient struct {
+	config
+}
+
+// NewNotifierClient returns a client for the Notifier from the given config.
+func NewNotifierClient(c config) *NotifierClient {
+	return &NotifierClient{config: c}
+}
+
+// Use adds a list of mutation hooks to the hooks stack.
+// A call to `Use(f, g, h)` equals to `notifier.Hooks(f(g(h())))`.
+func (c *NotifierClient) Use(hooks ...Hook) {
+	c.hooks.Notifier = append(c.hooks.Notifier, hooks...)
+}
+
+// Intercept adds a list of query interceptors to the interceptors stack.
+// A call to `Intercept(f, g, h)` equals to `notifier.Intercept(f(g(h())))`.
+func (c *NotifierClient) Intercept(interceptors ...Interceptor) {
+	c.inters.Notifier = append(c.inters.Notifier, interceptors...)
+}
+
+// Create returns a builder for creating a Notifier entity.
+func (c *NotifierClient) Create() *NotifierCreate {
+	mutation := newNotifierMutation(c.config, OpCreate)
+	return &NotifierCreate{config: c.config, hooks: c.Hooks(), mutation: mutation}
+}
+
+// CreateBulk returns a builder for creating a bulk of Notifier entities.
+func (c *NotifierClient) CreateBulk(builders ...*NotifierCreate) *NotifierCreateBulk {
+	return &NotifierCreateBulk{config: c.config, builders: builders}
+}
+
+// Update returns an update builder for Notifier.
+func (c *NotifierClient) Update() *NotifierUpdate {
+	mutation := newNotifierMutation(c.config, OpUpdate)
+	return &NotifierUpdate{config: c.config, hooks: c.Hooks(), mutation: mutation}
+}
+
+// UpdateOne returns an update builder for the given entity.
+func (c *NotifierClient) UpdateOne(n *Notifier) *NotifierUpdateOne {
+	mutation := newNotifierMutation(c.config, OpUpdateOne, withNotifier(n))
+	return &NotifierUpdateOne{config: c.config, hooks: c.Hooks(), mutation: mutation}
+}
+
+// UpdateOneID returns an update builder for the given id.
+func (c *NotifierClient) UpdateOneID(id uuid.UUID) *NotifierUpdateOne {
+	mutation := newNotifierMutation(c.config, OpUpdateOne, withNotifierID(id))
+	return &NotifierUpdateOne{config: c.config, hooks: c.Hooks(), mutation: mutation}
+}
+
+// Delete returns a delete builder for Notifier.
+func (c *NotifierClient) Delete() *NotifierDelete {
+	mutation := newNotifierMutation(c.config, OpDelete)
+	return &NotifierDelete{config: c.config, hooks: c.Hooks(), mutation: mutation}
+}
+
+// DeleteOne returns a builder for deleting the given entity.
+func (c *NotifierClient) DeleteOne(n *Notifier) *NotifierDeleteOne {
+	return c.DeleteOneID(n.ID)
+}
+
+// DeleteOneID returns a builder for deleting the given entity by its id.
+func (c *NotifierClient) DeleteOneID(id uuid.UUID) *NotifierDeleteOne {
+	builder := c.Delete().Where(notifier.ID(id))
+	builder.mutation.id = &id
+	builder.mutation.op = OpDeleteOne
+	return &NotifierDeleteOne{builder}
+}
+
+// Query returns a query builder for Notifier.
+func (c *NotifierClient) Query() *NotifierQuery {
+	return &NotifierQuery{
+		config: c.config,
+		ctx:    &QueryContext{Type: TypeNotifier},
+		inters: c.Interceptors(),
+	}
+}
+
+// Get returns a Notifier entity by its id.
+func (c *NotifierClient) Get(ctx context.Context, id uuid.UUID) (*Notifier, error) {
+	return c.Query().Where(notifier.ID(id)).Only(ctx)
+}
+
+// GetX is like Get, but panics if an error occurs.
+func (c *NotifierClient) GetX(ctx context.Context, id uuid.UUID) *Notifier {
+	obj, err := c.Get(ctx, id)
+	if err != nil {
+		panic(err)
+	}
+	return obj
+}
+
+// QueryGroup queries the group edge of a Notifier.
+func (c *NotifierClient) QueryGroup(n *Notifier) *GroupQuery {
+	query := (&GroupClient{config: c.config}).Query()
+	query.path = func(context.Context) (fromV *sql.Selector, _ error) {
+		id := n.ID
+		step := sqlgraph.NewStep(
+			sqlgraph.From(notifier.Table, notifier.FieldID, id),
+			sqlgraph.To(group.Table, group.FieldID),
+			sqlgraph.Edge(sqlgraph.M2O, true, notifier.GroupTable, notifier.GroupColumn),
+		)
+		fromV = sqlgraph.Neighbors(n.driver.Dialect(), step)
+		return fromV, nil
+	}
+	return query
+}
+
+// QueryUser queries the user edge of a Notifier.
+func (c *NotifierClient) QueryUser(n *Notifier) *UserQuery {
+	query := (&UserClient{config: c.config}).Query()
+	query.path = func(context.Context) (fromV *sql.Selector, _ error) {
+		id := n.ID
+		step := sqlgraph.NewStep(
+			sqlgraph.From(notifier.Table, notifier.FieldID, id),
+			sqlgraph.To(user.Table, user.FieldID),
+			sqlgraph.Edge(sqlgraph.M2O, true, notifier.UserTable, notifier.UserColumn),
+		)
+		fromV = sqlgraph.Neighbors(n.driver.Dialect(), step)
+		return fromV, nil
+	}
+	return query
+}
+
+// Hooks returns the client hooks.
+func (c *NotifierClient) Hooks() []Hook {
+	return c.hooks.Notifier
+}
+
+// Interceptors returns the client interceptors.
+func (c *NotifierClient) Interceptors() []Interceptor {
+	return c.inters.Notifier
+}
+
+func (c *NotifierClient) mutate(ctx context.Context, m *NotifierMutation) (Value, error) {
+	switch m.Op() {
+	case OpCreate:
+		return (&NotifierCreate{config: c.config, hooks: c.Hooks(), mutation: m}).Save(ctx)
+	case OpUpdate:
+		return (&NotifierUpdate{config: c.config, hooks: c.Hooks(), mutation: m}).Save(ctx)
+	case OpUpdateOne:
+		return (&NotifierUpdateOne{config: c.config, hooks: c.Hooks(), mutation: m}).Save(ctx)
+	case OpDelete, OpDeleteOne:
+		return (&NotifierDelete{config: c.config, hooks: c.Hooks(), mutation: m}).Exec(ctx)
+	default:
+		return nil, fmt.Errorf("ent: unknown Notifier mutation op: %q", m.Op())
+	}
+}
+
 // UserClient is a client for the User schema.
 type UserClient struct {
 	config
@@ -2033,7 +2257,7 @@ func (c *UserClient) Use(hooks ...Hook) {
 	c.hooks.User = append(c.hooks.User, hooks...)
 }
 
-// Use adds a list of query interceptors to the interceptors stack.
+// Intercept adds a list of query interceptors to the interceptors stack.
 // A call to `Intercept(f, g, h)` equals to `user.Intercept(f(g(h())))`.
 func (c *UserClient) Intercept(interceptors ...Interceptor) {
 	c.inters.User = append(c.inters.User, interceptors...)
@@ -2091,6 +2315,7 @@ func (c *UserClient) DeleteOneID(id uuid.UUID) *UserDeleteOne {
 func (c *UserClient) Query() *UserQuery {
 	return &UserQuery{
 		config: c.config,
+		ctx:    &QueryContext{Type: TypeUser},
 		inters: c.Interceptors(),
 	}
 }
@@ -2141,6 +2366,22 @@ func (c *UserClient) QueryAuthTokens(u *User) *AuthTokensQuery {
 	return query
 }
 
+// QueryNotifiers queries the notifiers edge of a User.
+func (c *UserClient) QueryNotifiers(u *User) *NotifierQuery {
+	query := (&NotifierClient{config: c.config}).Query()
+	query.path = func(context.Context) (fromV *sql.Selector, _ error) {
+		id := u.ID
+		step := sqlgraph.NewStep(
+			sqlgraph.From(user.Table, user.FieldID, id),
+			sqlgraph.To(notifier.Table, notifier.FieldID),
+			sqlgraph.Edge(sqlgraph.O2M, false, user.NotifiersTable, user.NotifiersColumn),
+		)
+		fromV = sqlgraph.Neighbors(u.driver.Dialect(), step)
+		return fromV, nil
+	}
+	return query
+}
+
 // Hooks returns the client hooks.
 func (c *UserClient) Hooks() []Hook {
 	return c.hooks.User
@@ -2165,3 +2406,15 @@ func (c *UserClient) mutate(ctx context.Context, m *UserMutation) (Value, error)
 		return nil, fmt.Errorf("ent: unknown User mutation op: %q", m.Op())
 	}
 }
+
+// hooks and interceptors per client, for fast access.
+type (
+	hooks struct {
+		Attachment, AuthRoles, AuthTokens, Document, Group, GroupInvitationToken, Item,
+		ItemField, Label, Location, MaintenanceEntry, Notifier, User []ent.Hook
+	}
+	inters struct {
+		Attachment, AuthRoles, AuthTokens, Document, Group, GroupInvitationToken, Item,
+		ItemField, Label, Location, MaintenanceEntry, Notifier, User []ent.Interceptor
+	}
+)

backend/internal/data/ent/config.go

@@ -1,88 +0,0 @@
-// Code generated by ent, DO NOT EDIT.
-
-package ent
-
-import (
-	"entgo.io/ent"
-	"entgo.io/ent/dialect"
-)
-
-// Option function to configure the client.
-type Option func(*config)
-
-// Config is the configuration for the client and its builder.
-type config struct {
-	// driver used for executing database requests.
-	driver dialect.Driver
-	// debug enable a debug logging.
-	debug bool
-	// log used for logging on debug mode.
-	log func(...any)
-	// hooks to execute on mutations.
-	hooks *hooks
-	// interceptors to execute on queries.
-	inters *inters
-}
-
-// hooks and interceptors per client, for fast access.
-type (
-	hooks struct {
-		Attachment           []ent.Hook
-		AuthRoles            []ent.Hook
-		AuthTokens           []ent.Hook
-		Document             []ent.Hook
-		Group                []ent.Hook
-		GroupInvitationToken []ent.Hook
-		Item                 []ent.Hook
-		ItemField            []ent.Hook
-		Label                []ent.Hook
-		Location             []ent.Hook
-		MaintenanceEntry     []ent.Hook
-		User                 []ent.Hook
-	}
-	inters struct {
-		Attachment           []ent.Interceptor
-		AuthRoles            []ent.Interceptor
-		AuthTokens           []ent.Interceptor
-		Document             []ent.Interceptor
-		Group                []ent.Interceptor
-		GroupInvitationToken []ent.Interceptor
-		Item                 []ent.Interceptor
-		ItemField            []ent.Interceptor
-		Label                []ent.Interceptor
-		Location             []ent.Interceptor
-		MaintenanceEntry     []ent.Interceptor
-		User                 []ent.Interceptor
-	}
-)
-
-// Options applies the options on the config object.
-func (c *config) options(opts ...Option) {
-	for _, opt := range opts {
-		opt(c)
-	}
-	if c.debug {
-		c.driver = dialect.Debug(c.driver, c.log)
-	}
-}
-
-// Debug enables debug logging on the ent.Driver.
-func Debug() Option {
-	return func(c *config) {
-		c.debug = true
-	}
-}
-
-// Log sets the logging function for debug mode.
-func Log(fn func(...any)) Option {
-	return func(c *config) {
-		c.log = fn
-	}
-}
-
-// Driver configures the client driver.
-func Driver(driver dialect.Driver) Option {
-	return func(c *config) {
-		c.driver = driver
-	}
-}

backend/internal/data/ent/context.go

@@ -1,33 +0,0 @@
-// Code generated by ent, DO NOT EDIT.
-
-package ent
-
-import (
-	"context"
-)
-
-type clientCtxKey struct{}
-
-// FromContext returns a Client stored inside a context, or nil if there isn't one.
-func FromContext(ctx context.Context) *Client {
-	c, _ := ctx.Value(clientCtxKey{}).(*Client)
-	return c
-}
-
-// NewContext returns a new context with the given Client attached.
-func NewContext(parent context.Context, c *Client) context.Context {
-	return context.WithValue(parent, clientCtxKey{}, c)
-}
-
-type txCtxKey struct{}
-
-// TxFromContext returns a Tx stored inside a context, or nil if there isn't one.
-func TxFromContext(ctx context.Context) *Tx {
-	tx, _ := ctx.Value(txCtxKey{}).(*Tx)
-	return tx
-}
-
-// NewTxContext returns a new context with the given Tx attached.
-func NewTxContext(parent context.Context, tx *Tx) context.Context {
-	return context.WithValue(parent, txCtxKey{}, tx)
-}

backend/internal/data/ent/document.go

@@ -137,19 +137,19 @@ func (d *Document) assignValues(columns []string, values []any) error {
 
 // QueryGroup queries the "group" edge of the Document entity.
 func (d *Document) QueryGroup() *GroupQuery {
-	return (&DocumentClient{config: d.config}).QueryGroup(d)
+	return NewDocumentClient(d.config).QueryGroup(d)
 }
 
 // QueryAttachments queries the "attachments" edge of the Document entity.
 func (d *Document) QueryAttachments() *AttachmentQuery {
-	return (&DocumentClient{config: d.config}).QueryAttachments(d)
+	return NewDocumentClient(d.config).QueryAttachments(d)
 }
 
 // Update returns a builder for updating this Document.
 // Note that you need to call Document.Unwrap() before calling this method if this Document
 // was returned from a transaction, and the transaction was committed or rolled back.
 func (d *Document) Update() *DocumentUpdateOne {
-	return (&DocumentClient{config: d.config}).UpdateOne(d)
+	return NewDocumentClient(d.config).UpdateOne(d)
 }
 
 // Unwrap unwraps the Document entity that was returned from a transaction after it was closed,
@@ -185,9 +185,3 @@ func (d *Document) String() string {
 
 // Documents is a parsable slice of Document.
 type Documents []*Document
-
-func (d Documents) config(cfg config) {
-	for _i := range d {
-		d[_i].config = cfg
-	}
-}

backend/internal/data/ent/document_create.go

@@ -208,13 +208,7 @@ func (dc *DocumentCreate) sqlSave(ctx context.Context) (*Document, error) {
 func (dc *DocumentCreate) createSpec() (*Document, *sqlgraph.CreateSpec) {
 	var (
 		_node = &Document{config: dc.config}
-		_spec = &sqlgraph.CreateSpec{
-			Table: document.Table,
-			ID: &sqlgraph.FieldSpec{
-				Type:   field.TypeUUID,
-				Column: document.FieldID,
-			},
-		}
+		_spec = sqlgraph.NewCreateSpec(document.Table, sqlgraph.NewFieldSpec(document.FieldID, field.TypeUUID))
 	)
 	if id, ok := dc.mutation.ID(); ok {
 		_node.ID = id
@@ -244,10 +238,7 @@ func (dc *DocumentCreate) createSpec() (*Document, *sqlgraph.CreateSpec) {
 			Columns: []string{document.GroupColumn},
 			Bidi:    false,
 			Target: &sqlgraph.EdgeTarget{
-				IDSpec: &sqlgraph.FieldSpec{
-					Type:   field.TypeUUID,
-					Column: group.FieldID,
-				},
+				IDSpec: sqlgraph.NewFieldSpec(group.FieldID, field.TypeUUID),
 			},
 		}
 		for _, k := range nodes {
@@ -264,10 +255,7 @@ func (dc *DocumentCreate) createSpec() (*Document, *sqlgraph.CreateSpec) {
 			Columns: []string{document.AttachmentsColumn},
 			Bidi:    false,
 			Target: &sqlgraph.EdgeTarget{
-				IDSpec: &sqlgraph.FieldSpec{
-					Type:   field.TypeUUID,
-					Column: attachment.FieldID,
-				},
+				IDSpec: sqlgraph.NewFieldSpec(attachment.FieldID, field.TypeUUID),
 			},
 		}
 		for _, k := range nodes {

backend/internal/data/ent/document_delete.go

@@ -40,15 +40,7 @@ func (dd *DocumentDelete) ExecX(ctx context.Context) int {
 }
 
 func (dd *DocumentDelete) sqlExec(ctx context.Context) (int, error) {
-	_spec := &sqlgraph.DeleteSpec{
-		Node: &sqlgraph.NodeSpec{
-			Table: document.Table,
-			ID: &sqlgraph.FieldSpec{
-				Type:   field.TypeUUID,
-				Column: document.FieldID,
-			},
-		},
-	}
+	_spec := sqlgraph.NewDeleteSpec(document.Table, sqlgraph.NewFieldSpec(document.FieldID, field.TypeUUID))
 	if ps := dd.mutation.predicates; len(ps) > 0 {
 		_spec.Predicate = func(selector *sql.Selector) {
 			for i := range ps {
@@ -69,6 +61,12 @@ type DocumentDeleteOne struct {
 	dd *DocumentDelete
 }
 
+// Where appends a list predicates to the DocumentDelete builder.
+func (ddo *DocumentDeleteOne) Where(ps ...predicate.Document) *DocumentDeleteOne {
+	ddo.dd.mutation.Where(ps...)
+	return ddo
+}
+
 // Exec executes the deletion query.
 func (ddo *DocumentDeleteOne) Exec(ctx context.Context) error {
 	n, err := ddo.dd.Exec(ctx)
@@ -84,5 +82,7 @@ func (ddo *DocumentDeleteOne) Exec(ctx context.Context) error {
 
 // ExecX is like Exec, but panics if an error occurs.
 func (ddo *DocumentDeleteOne) ExecX(ctx context.Context) {
-	ddo.dd.ExecX(ctx)
+	if err := ddo.Exec(ctx); err != nil {
+		panic(err)
+	}
 }

backend/internal/data/ent/document_query.go

@@ -21,11 +21,8 @@ import (
 // DocumentQuery is the builder for querying Document entities.
 type DocumentQuery struct {
 	config
-	limit           *int
-	offset          *int
-	unique          *bool
+	ctx             *QueryContext
 	order           []OrderFunc
-	fields          []string
 	inters          []Interceptor
 	predicates      []predicate.Document
 	withGroup       *GroupQuery
@@ -44,20 +41,20 @@ func (dq *DocumentQuery) Where(ps ...predicate.Document) *DocumentQuery {
 
 // Limit the number of records to be returned by this query.
 func (dq *DocumentQuery) Limit(limit int) *DocumentQuery {
-	dq.limit = &limit
+	dq.ctx.Limit = &limit
 	return dq
 }
 
 // Offset to start from.
 func (dq *DocumentQuery) Offset(offset int) *DocumentQuery {
-	dq.offset = &offset
+	dq.ctx.Offset = &offset
 	return dq
 }
 
 // Unique configures the query builder to filter duplicate records on query.
 // By default, unique is set to true, and can be disabled using this method.
 func (dq *DocumentQuery) Unique(unique bool) *DocumentQuery {
-	dq.unique = &unique
+	dq.ctx.Unique = &unique
 	return dq
 }
 
@@ -114,7 +111,7 @@ func (dq *DocumentQuery) QueryAttachments() *AttachmentQuery {
 // First returns the first Document entity from the query.
 // Returns a *NotFoundError when no Document was found.
 func (dq *DocumentQuery) First(ctx context.Context) (*Document, error) {
-	nodes, err := dq.Limit(1).All(newQueryContext(ctx, TypeDocument, "First"))
+	nodes, err := dq.Limit(1).All(setContextOp(ctx, dq.ctx, "First"))
 	if err != nil {
 		return nil, err
 	}
@@ -137,7 +134,7 @@ func (dq *DocumentQuery) FirstX(ctx context.Context) *Document {
 // Returns a *NotFoundError when no Document ID was found.
 func (dq *DocumentQuery) FirstID(ctx context.Context) (id uuid.UUID, err error) {
 	var ids []uuid.UUID
-	if ids, err = dq.Limit(1).IDs(newQueryContext(ctx, TypeDocument, "FirstID")); err != nil {
+	if ids, err = dq.Limit(1).IDs(setContextOp(ctx, dq.ctx, "FirstID")); err != nil {
 		return
 	}
 	if len(ids) == 0 {
@@ -160,7 +157,7 @@ func (dq *DocumentQuery) FirstIDX(ctx context.Context) uuid.UUID {
 // Returns a *NotSingularError when more than one Document entity is found.
 // Returns a *NotFoundError when no Document entities are found.
 func (dq *DocumentQuery) Only(ctx context.Context) (*Document, error) {
-	nodes, err := dq.Limit(2).All(newQueryContext(ctx, TypeDocument, "Only"))
+	nodes, err := dq.Limit(2).All(setContextOp(ctx, dq.ctx, "Only"))
 	if err != nil {
 		return nil, err
 	}
@@ -188,7 +185,7 @@ func (dq *DocumentQuery) OnlyX(ctx context.Context) *Document {
 // Returns a *NotFoundError when no entities are found.
 func (dq *DocumentQuery) OnlyID(ctx context.Context) (id uuid.UUID, err error) {
 	var ids []uuid.UUID
-	if ids, err = dq.Limit(2).IDs(newQueryContext(ctx, TypeDocument, "OnlyID")); err != nil {
+	if ids, err = dq.Limit(2).IDs(setContextOp(ctx, dq.ctx, "OnlyID")); err != nil {
 		return
 	}
 	switch len(ids) {
@@ -213,7 +210,7 @@ func (dq *DocumentQuery) OnlyIDX(ctx context.Context) uuid.UUID {
 
 // All executes the query and returns a list of Documents.
 func (dq *DocumentQuery) All(ctx context.Context) ([]*Document, error) {
-	ctx = newQueryContext(ctx, TypeDocument, "All")
+	ctx = setContextOp(ctx, dq.ctx, "All")
 	if err := dq.prepareQuery(ctx); err != nil {
 		return nil, err
 	}
@@ -231,10 +228,12 @@ func (dq *DocumentQuery) AllX(ctx context.Context) []*Document {
 }
 
 // IDs executes the query and returns a list of Document IDs.
-func (dq *DocumentQuery) IDs(ctx context.Context) ([]uuid.UUID, error) {
-	var ids []uuid.UUID
-	ctx = newQueryContext(ctx, TypeDocument, "IDs")
-	if err := dq.Select(document.FieldID).Scan(ctx, &ids); err != nil {
+func (dq *DocumentQuery) IDs(ctx context.Context) (ids []uuid.UUID, err error) {
+	if dq.ctx.Unique == nil && dq.path != nil {
+		dq.Unique(true)
+	}
+	ctx = setContextOp(ctx, dq.ctx, "IDs")
+	if err = dq.Select(document.FieldID).Scan(ctx, &ids); err != nil {
 		return nil, err
 	}
 	return ids, nil
@@ -251,7 +250,7 @@ func (dq *DocumentQuery) IDsX(ctx context.Context) []uuid.UUID {
 
 // Count returns the count of the given query.
 func (dq *DocumentQuery) Count(ctx context.Context) (int, error) {
-	ctx = newQueryContext(ctx, TypeDocument, "Count")
+	ctx = setContextOp(ctx, dq.ctx, "Count")
 	if err := dq.prepareQuery(ctx); err != nil {
 		return 0, err
 	}
@@ -269,7 +268,7 @@ func (dq *DocumentQuery) CountX(ctx context.Context) int {
 
 // Exist returns true if the query has elements in the graph.
 func (dq *DocumentQuery) Exist(ctx context.Context) (bool, error) {
-	ctx = newQueryContext(ctx, TypeDocument, "Exist")
+	ctx = setContextOp(ctx, dq.ctx, "Exist")
 	switch _, err := dq.FirstID(ctx); {
 	case IsNotFound(err):
 		return false, nil
@@ -297,17 +296,15 @@ func (dq *DocumentQuery) Clone() *DocumentQuery {
 	}
 	return &DocumentQuery{
 		config:          dq.config,
-		limit:           dq.limit,
-		offset:          dq.offset,
+		ctx:             dq.ctx.Clone(),
 		order:           append([]OrderFunc{}, dq.order...),
 		inters:          append([]Interceptor{}, dq.inters...),
 		predicates:      append([]predicate.Document{}, dq.predicates...),
 		withGroup:       dq.withGroup.Clone(),
 		withAttachments: dq.withAttachments.Clone(),
 		// clone intermediate query.
-		sql:    dq.sql.Clone(),
-		path:   dq.path,
-		unique: dq.unique,
+		sql:  dq.sql.Clone(),
+		path: dq.path,
 	}
 }
 
@@ -348,9 +345,9 @@ func (dq *DocumentQuery) WithAttachments(opts ...func(*AttachmentQuery)) *Docume
 //		Aggregate(ent.Count()).
 //		Scan(ctx, &v)
 func (dq *DocumentQuery) GroupBy(field string, fields ...string) *DocumentGroupBy {
-	dq.fields = append([]string{field}, fields...)
+	dq.ctx.Fields = append([]string{field}, fields...)
 	grbuild := &DocumentGroupBy{build: dq}
-	grbuild.flds = &dq.fields
+	grbuild.flds = &dq.ctx.Fields
 	grbuild.label = document.Label
 	grbuild.scan = grbuild.Scan
 	return grbuild
@@ -369,10 +366,10 @@ func (dq *DocumentQuery) GroupBy(field string, fields ...string) *DocumentGroupB
 //		Select(document.FieldCreatedAt).
 //		Scan(ctx, &v)
 func (dq *DocumentQuery) Select(fields ...string) *DocumentSelect {
-	dq.fields = append(dq.fields, fields...)
+	dq.ctx.Fields = append(dq.ctx.Fields, fields...)
 	sbuild := &DocumentSelect{DocumentQuery: dq}
 	sbuild.label = document.Label
-	sbuild.flds, sbuild.scan = &dq.fields, sbuild.Scan
+	sbuild.flds, sbuild.scan = &dq.ctx.Fields, sbuild.Scan
 	return sbuild
 }
 
@@ -392,7 +389,7 @@ func (dq *DocumentQuery) prepareQuery(ctx context.Context) error {
 			}
 		}
 	}
-	for _, f := range dq.fields {
+	for _, f := range dq.ctx.Fields {
 		if !document.ValidColumn(f) {
 			return &ValidationError{Name: f, err: fmt.Errorf("ent: invalid field %q for query", f)}
 		}
@@ -470,6 +467,9 @@ func (dq *DocumentQuery) loadGroup(ctx context.Context, query *GroupQuery, nodes
 		}
 		nodeids[fk] = append(nodeids[fk], nodes[i])
 	}
+	if len(ids) == 0 {
+		return nil
+	}
 	query.Where(group.IDIn(ids...))
 	neighbors, err := query.All(ctx)
 	if err != nil {
@@ -520,30 +520,22 @@ func (dq *DocumentQuery) loadAttachments(ctx context.Context, query *AttachmentQ
 
 func (dq *DocumentQuery) sqlCount(ctx context.Context) (int, error) {
 	_spec := dq.querySpec()
-	_spec.Node.Columns = dq.fields
-	if len(dq.fields) > 0 {
-		_spec.Unique = dq.unique != nil && *dq.unique
+	_spec.Node.Columns = dq.ctx.Fields
+	if len(dq.ctx.Fields) > 0 {
+		_spec.Unique = dq.ctx.Unique != nil && *dq.ctx.Unique
 	}
 	return sqlgraph.CountNodes(ctx, dq.driver, _spec)
 }
 
 func (dq *DocumentQuery) querySpec() *sqlgraph.QuerySpec {
-	_spec := &sqlgraph.QuerySpec{
-		Node: &sqlgraph.NodeSpec{
-			Table:   document.Table,
-			Columns: document.Columns,
-			ID: &sqlgraph.FieldSpec{
-				Type:   field.TypeUUID,
-				Column: document.FieldID,
-			},
-		},
-		From:   dq.sql,
-		Unique: true,
-	}
-	if unique := dq.unique; unique != nil {
+	_spec := sqlgraph.NewQuerySpec(document.Table, document.Columns, sqlgraph.NewFieldSpec(document.FieldID, field.TypeUUID))
+	_spec.From = dq.sql
+	if unique := dq.ctx.Unique; unique != nil {
 		_spec.Unique = *unique
+	} else if dq.path != nil {
+		_spec.Unique = true
 	}
-	if fields := dq.fields; len(fields) > 0 {
+	if fields := dq.ctx.Fields; len(fields) > 0 {
 		_spec.Node.Columns = make([]string, 0, len(fields))
 		_spec.Node.Columns = append(_spec.Node.Columns, document.FieldID)
 		for i := range fields {
@@ -559,10 +551,10 @@ func (dq *DocumentQuery) querySpec() *sqlgraph.QuerySpec {
 			}
 		}
 	}
-	if limit := dq.limit; limit != nil {
+	if limit := dq.ctx.Limit; limit != nil {
 		_spec.Limit = *limit
 	}
-	if offset := dq.offset; offset != nil {
+	if offset := dq.ctx.Offset; offset != nil {
 		_spec.Offset = *offset
 	}
 	if ps := dq.order; len(ps) > 0 {
@@ -578,7 +570,7 @@ func (dq *DocumentQuery) querySpec() *sqlgraph.QuerySpec {
 func (dq *DocumentQuery) sqlQuery(ctx context.Context) *sql.Selector {
 	builder := sql.Dialect(dq.driver.Dialect())
 	t1 := builder.Table(document.Table)
-	columns := dq.fields
+	columns := dq.ctx.Fields
 	if len(columns) == 0 {
 		columns = document.Columns
 	}
@@ -587,7 +579,7 @@ func (dq *DocumentQuery) sqlQuery(ctx context.Context) *sql.Selector {
 		selector = dq.sql
 		selector.Select(selector.Columns(columns...)...)
 	}
-	if dq.unique != nil && *dq.unique {
+	if dq.ctx.Unique != nil && *dq.ctx.Unique {
 		selector.Distinct()
 	}
 	for _, p := range dq.predicates {
@@ -596,12 +588,12 @@ func (dq *DocumentQuery) sqlQuery(ctx context.Context) *sql.Selector {
 	for _, p := range dq.order {
 		p(selector)
 	}
-	if offset := dq.offset; offset != nil {
+	if offset := dq.ctx.Offset; offset != nil {
 		// limit is mandatory for offset clause. We start
 		// with default value, and override it below if needed.
 		selector.Offset(*offset).Limit(math.MaxInt32)
 	}
-	if limit := dq.limit; limit != nil {
+	if limit := dq.ctx.Limit; limit != nil {
 		selector.Limit(*limit)
 	}
 	return selector
@@ -621,7 +613,7 @@ func (dgb *DocumentGroupBy) Aggregate(fns ...AggregateFunc) *DocumentGroupBy {
 
 // Scan applies the selector query and scans the result into the given value.
 func (dgb *DocumentGroupBy) Scan(ctx context.Context, v any) error {
-	ctx = newQueryContext(ctx, TypeDocument, "GroupBy")
+	ctx = setContextOp(ctx, dgb.build.ctx, "GroupBy")
 	if err := dgb.build.prepareQuery(ctx); err != nil {
 		return err
 	}
@@ -669,7 +661,7 @@ func (ds *DocumentSelect) Aggregate(fns ...AggregateFunc) *DocumentSelect {
 
 // Scan applies the selector query and scans the result into the given value.
 func (ds *DocumentSelect) Scan(ctx context.Context, v any) error {
-	ctx = newQueryContext(ctx, TypeDocument, "Select")
+	ctx = setContextOp(ctx, ds.ctx, "Select")
 	if err := ds.prepareQuery(ctx); err != nil {
 		return err
 	}

backend/internal/data/ent/document_update.go

@@ -165,16 +165,7 @@ func (du *DocumentUpdate) sqlSave(ctx context.Context) (n int, err error) {
 	if err := du.check(); err != nil {
 		return n, err
 	}
-	_spec := &sqlgraph.UpdateSpec{
-		Node: &sqlgraph.NodeSpec{
-			Table:   document.Table,
-			Columns: document.Columns,
-			ID: &sqlgraph.FieldSpec{
-				Type:   field.TypeUUID,
-				Column: document.FieldID,
-			},
-		},
-	}
+	_spec := sqlgraph.NewUpdateSpec(document.Table, document.Columns, sqlgraph.NewFieldSpec(document.FieldID, field.TypeUUID))
 	if ps := du.mutation.predicates; len(ps) > 0 {
 		_spec.Predicate = func(selector *sql.Selector) {
 			for i := range ps {
@@ -199,10 +190,7 @@ func (du *DocumentUpdate) sqlSave(ctx context.Context) (n int, err error) {
 			Columns: []string{document.GroupColumn},
 			Bidi:    false,
 			Target: &sqlgraph.EdgeTarget{
-				IDSpec: &sqlgraph.FieldSpec{
-					Type:   field.TypeUUID,
-					Column: group.FieldID,
-				},
+				IDSpec: sqlgraph.NewFieldSpec(group.FieldID, field.TypeUUID),
 			},
 		}
 		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
@@ -215,10 +203,7 @@ func (du *DocumentUpdate) sqlSave(ctx context.Context) (n int, err error) {
 			Columns: []string{document.GroupColumn},
 			Bidi:    false,
 			Target: &sqlgraph.EdgeTarget{
-				IDSpec: &sqlgraph.FieldSpec{
-					Type:   field.TypeUUID,
-					Column: group.FieldID,
-				},
+				IDSpec: sqlgraph.NewFieldSpec(group.FieldID, field.TypeUUID),
 			},
 		}
 		for _, k := range nodes {
@@ -234,10 +219,7 @@ func (du *DocumentUpdate) sqlSave(ctx context.Context) (n int, err error) {
 			Columns: []string{document.AttachmentsColumn},
 			Bidi:    false,
 			Target: &sqlgraph.EdgeTarget{
-				IDSpec: &sqlgraph.FieldSpec{
-					Type:   field.TypeUUID,
-					Column: attachment.FieldID,
-				},
+				IDSpec: sqlgraph.NewFieldSpec(attachment.FieldID, field.TypeUUID),
 			},
 		}
 		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
@@ -250,10 +232,7 @@ func (du *DocumentUpdate) sqlSave(ctx context.Context) (n int, err error) {
 			Columns: []string{document.AttachmentsColumn},
 			Bidi:    false,
 			Target: &sqlgraph.EdgeTarget{
-				IDSpec: &sqlgraph.FieldSpec{
-					Type:   field.TypeUUID,
-					Column: attachment.FieldID,
-				},
+				IDSpec: sqlgraph.NewFieldSpec(attachment.FieldID, field.TypeUUID),
 			},
 		}
 		for _, k := range nodes {
@@ -269,10 +248,7 @@ func (du *DocumentUpdate) sqlSave(ctx context.Context) (n int, err error) {
 			Columns: []string{document.AttachmentsColumn},
 			Bidi:    false,
 			Target: &sqlgraph.EdgeTarget{
-				IDSpec: &sqlgraph.FieldSpec{
-					Type:   field.TypeUUID,
-					Column: attachment.FieldID,
-				},
+				IDSpec: sqlgraph.NewFieldSpec(attachment.FieldID, field.TypeUUID),
 			},
 		}
 		for _, k := range nodes {
@@ -376,6 +352,12 @@ func (duo *DocumentUpdateOne) RemoveAttachments(a ...*Attachment) *DocumentUpdat
 	return duo.RemoveAttachmentIDs(ids...)
 }
 
+// Where appends a list predicates to the DocumentUpdate builder.
+func (duo *DocumentUpdateOne) Where(ps ...predicate.Document) *DocumentUpdateOne {
+	duo.mutation.Where(ps...)
+	return duo
+}
+
 // Select allows selecting one or more fields (columns) of the returned entity.
 // The default is selecting all fields defined in the entity schema.
 func (duo *DocumentUpdateOne) Select(field string, fields ...string) *DocumentUpdateOne {
@@ -441,16 +423,7 @@ func (duo *DocumentUpdateOne) sqlSave(ctx context.Context) (_node *Document, err
 	if err := duo.check(); err != nil {
 		return _node, err
 	}
-	_spec := &sqlgraph.UpdateSpec{
-		Node: &sqlgraph.NodeSpec{
-			Table:   document.Table,
-			Columns: document.Columns,
-			ID: &sqlgraph.FieldSpec{
-				Type:   field.TypeUUID,
-				Column: document.FieldID,
-			},
-		},
-	}
+	_spec := sqlgraph.NewUpdateSpec(document.Table, document.Columns, sqlgraph.NewFieldSpec(document.FieldID, field.TypeUUID))
 	id, ok := duo.mutation.ID()
 	if !ok {
 		return nil, &ValidationError{Name: "id", err: errors.New(`ent: missing "Document.id" for update`)}
@@ -492,10 +465,7 @@ func (duo *DocumentUpdateOne) sqlSave(ctx context.Context) (_node *Document, err
 			Columns: []string{document.GroupColumn},
 			Bidi:    false,
 			Target: &sqlgraph.EdgeTarget{
-				IDSpec: &sqlgraph.FieldSpec{
-					Type:   field.TypeUUID,
-					Column: group.FieldID,
-				},
+				IDSpec: sqlgraph.NewFieldSpec(group.FieldID, field.TypeUUID),
 			},
 		}
 		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
@@ -508,10 +478,7 @@ func (duo *DocumentUpdateOne) sqlSave(ctx context.Context) (_node *Document, err
 			Columns: []string{document.GroupColumn},
 			Bidi:    false,
 			Target: &sqlgraph.EdgeTarget{
-				IDSpec: &sqlgraph.FieldSpec{
-					Type:   field.TypeUUID,
-					Column: group.FieldID,
-				},
+				IDSpec: sqlgraph.NewFieldSpec(group.FieldID, field.TypeUUID),
 			},
 		}
 		for _, k := range nodes {
@@ -527,10 +494,7 @@ func (duo *DocumentUpdateOne) sqlSave(ctx context.Context) (_node *Document, err
 			Columns: []string{document.AttachmentsColumn},
 			Bidi:    false,
 			Target: &sqlgraph.EdgeTarget{
-				IDSpec: &sqlgraph.FieldSpec{
-					Type:   field.TypeUUID,
-					Column: attachment.FieldID,
-				},
+				IDSpec: sqlgraph.NewFieldSpec(attachment.FieldID, field.TypeUUID),
 			},
 		}
 		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
@@ -543,10 +507,7 @@ func (duo *DocumentUpdateOne) sqlSave(ctx context.Context) (_node *Document, err
 			Columns: []string{document.AttachmentsColumn},
 			Bidi:    false,
 			Target: &sqlgraph.EdgeTarget{
-				IDSpec: &sqlgraph.FieldSpec{
-					Type:   field.TypeUUID,
-					Column: attachment.FieldID,
-				},
+				IDSpec: sqlgraph.NewFieldSpec(attachment.FieldID, field.TypeUUID),
 			},
 		}
 		for _, k := range nodes {
@@ -562,10 +523,7 @@ func (duo *DocumentUpdateOne) sqlSave(ctx context.Context) (_node *Document, err
 			Columns: []string{document.AttachmentsColumn},
 			Bidi:    false,
 			Target: &sqlgraph.EdgeTarget{
-				IDSpec: &sqlgraph.FieldSpec{
-					Type:   field.TypeUUID,
-					Column: attachment.FieldID,
-				},
+				IDSpec: sqlgraph.NewFieldSpec(attachment.FieldID, field.TypeUUID),
 			},
 		}
 		for _, k := range nodes {

backend/internal/data/ent/ent.go

@@ -22,6 +22,7 @@ import (
 	"github.com/hay-kot/homebox/backend/internal/data/ent/label"
 	"github.com/hay-kot/homebox/backend/internal/data/ent/location"
 	"github.com/hay-kot/homebox/backend/internal/data/ent/maintenanceentry"
+	"github.com/hay-kot/homebox/backend/internal/data/ent/notifier"
 	"github.com/hay-kot/homebox/backend/internal/data/ent/user"
 )
 
@@ -31,6 +32,7 @@ type (
 	Hook          = ent.Hook
 	Value         = ent.Value
 	Query         = ent.Query
+	QueryContext  = ent.QueryContext
 	Querier       = ent.Querier
 	QuerierFunc   = ent.QuerierFunc
 	Interceptor   = ent.Interceptor
@@ -43,6 +45,32 @@ type (
 	MutateFunc    = ent.MutateFunc
 )
 
+type clientCtxKey struct{}
+
+// FromContext returns a Client stored inside a context, or nil if there isn't one.
+func FromContext(ctx context.Context) *Client {
+	c, _ := ctx.Value(clientCtxKey{}).(*Client)
+	return c
+}
+
+// NewContext returns a new context with the given Client attached.
+func NewContext(parent context.Context, c *Client) context.Context {
+	return context.WithValue(parent, clientCtxKey{}, c)
+}
+
+type txCtxKey struct{}
+
+// TxFromContext returns a Tx stored inside a context, or nil if there isn't one.
+func TxFromContext(ctx context.Context) *Tx {
+	tx, _ := ctx.Value(txCtxKey{}).(*Tx)
+	return tx
+}
+
+// NewTxContext returns a new context with the given Tx attached.
+func NewTxContext(parent context.Context, tx *Tx) context.Context {
+	return context.WithValue(parent, txCtxKey{}, tx)
+}
+
 // OrderFunc applies an ordering on the sql selector.
 type OrderFunc func(*sql.Selector)
 
@@ -60,6 +88,7 @@ func columnChecker(table string) func(string) error {
 		label.Table:                label.ValidColumn,
 		location.Table:             location.ValidColumn,
 		maintenanceentry.Table:     maintenanceentry.ValidColumn,
+		notifier.Table:             notifier.ValidColumn,
 		user.Table:                 user.ValidColumn,
 	}
 	check, ok := checks[table]
@@ -500,7 +529,7 @@ func withHooks[V Value, M any, PM interface {
 		return exec(ctx)
 	}
 	var mut Mutator = MutateFunc(func(ctx context.Context, m Mutation) (Value, error) {
-		mutationT, ok := m.(PM)
+		mutationT, ok := any(m).(PM)
 		if !ok {
 			return nil, fmt.Errorf("unexpected mutation type %T", m)
 		}
@@ -525,10 +554,11 @@ func withHooks[V Value, M any, PM interface {
 	return nv, nil
 }
 
-// newQueryContext returns a new context with the given QueryContext attached in case it does not exist.
-func newQueryContext(ctx context.Context, typ, op string) context.Context {
+// setContextOp returns a new context with the given QueryContext attached (including its op) in case it does not exist.
+func setContextOp(ctx context.Context, qc *QueryContext, op string) context.Context {
 	if ent.QueryFromContext(ctx) == nil {
-		ctx = ent.NewQueryContext(ctx, &ent.QueryContext{Type: typ, Op: op})
+		qc.Op = op
+		ctx = ent.NewQueryContext(ctx, qc)
 	}
 	return ctx
 }

backend/internal/data/ent/group.go

@@ -44,9 +44,11 @@ type GroupEdges struct {
 	Documents []*Document `json:"documents,omitempty"`
 	// InvitationTokens holds the value of the invitation_tokens edge.
 	InvitationTokens []*GroupInvitationToken `json:"invitation_tokens,omitempty"`
+	// Notifiers holds the value of the notifiers edge.
+	Notifiers []*Notifier `json:"notifiers,omitempty"`
 	// loadedTypes holds the information for reporting if a
 	// type was loaded (or requested) in eager-loading or not.
-	loadedTypes [6]bool
+	loadedTypes [7]bool
 }
 
 // UsersOrErr returns the Users value or an error if the edge
@@ -103,6 +105,15 @@ func (e GroupEdges) InvitationTokensOrErr() ([]*GroupInvitationToken, error) {
 	return nil, &NotLoadedError{edge: "invitation_tokens"}
 }
 
+// NotifiersOrErr returns the Notifiers value or an error if the edge
+// was not loaded in eager-loading.
+func (e GroupEdges) NotifiersOrErr() ([]*Notifier, error) {
+	if e.loadedTypes[6] {
+		return e.Notifiers, nil
+	}
+	return nil, &NotLoadedError{edge: "notifiers"}
+}
+
 // scanValues returns the types for scanning values from sql.Rows.
 func (*Group) scanValues(columns []string) ([]any, error) {
 	values := make([]any, len(columns))
@@ -166,39 +177,44 @@ func (gr *Group) assignValues(columns []string, values []any) error {
 
 // QueryUsers queries the "users" edge of the Group entity.
 func (gr *Group) QueryUsers() *UserQuery {
-	return (&GroupClient{config: gr.config}).QueryUsers(gr)
+	return NewGroupClient(gr.config).QueryUsers(gr)
 }
 
 // QueryLocations queries the "locations" edge of the Group entity.
 func (gr *Group) QueryLocations() *LocationQuery {
-	return (&GroupClient{config: gr.config}).QueryLocations(gr)
+	return NewGroupClient(gr.config).QueryLocations(gr)
 }
 
 // QueryItems queries the "items" edge of the Group entity.
 func (gr *Group) QueryItems() *ItemQuery {
-	return (&GroupClient{config: gr.config}).QueryItems(gr)
+	return NewGroupClient(gr.config).QueryItems(gr)
 }
 
 // QueryLabels queries the "labels" edge of the Group entity.
 func (gr *Group) QueryLabels() *LabelQuery {
-	return (&GroupClient{config: gr.config}).QueryLabels(gr)
+	return NewGroupClient(gr.config).QueryLabels(gr)
 }
 
 // QueryDocuments queries the "documents" edge of the Group entity.
 func (gr *Group) QueryDocuments() *DocumentQuery {
-	return (&GroupClient{config: gr.config}).QueryDocuments(gr)
+	return NewGroupClient(gr.config).QueryDocuments(gr)
 }
 
 // QueryInvitationTokens queries the "invitation_tokens" edge of the Group entity.
 func (gr *Group) QueryInvitationTokens() *GroupInvitationTokenQuery {
-	return (&GroupClient{config: gr.config}).QueryInvitationTokens(gr)
+	return NewGroupClient(gr.config).QueryInvitationTokens(gr)
+}
+
+// QueryNotifiers queries the "notifiers" edge of the Group entity.
+func (gr *Group) QueryNotifiers() *NotifierQuery {
+	return NewGroupClient(gr.config).QueryNotifiers(gr)
 }
 
 // Update returns a builder for updating this Group.
 // Note that you need to call Group.Unwrap() before calling this method if this Group
 // was returned from a transaction, and the transaction was committed or rolled back.
 func (gr *Group) Update() *GroupUpdateOne {
-	return (&GroupClient{config: gr.config}).UpdateOne(gr)
+	return NewGroupClient(gr.config).UpdateOne(gr)
 }
 
 // Unwrap unwraps the Group entity that was returned from a transaction after it was closed,
@@ -234,9 +250,3 @@ func (gr *Group) String() string {
 
 // Groups is a parsable slice of Group.
 type Groups []*Group
-
-func (gr Groups) config(cfg config) {
-	for _i := range gr {
-		gr[_i].config = cfg
-	}
-}

backend/internal/data/ent/group/group.go

@@ -34,6 +34,8 @@ const (
 	EdgeDocuments = "documents"
 	// EdgeInvitationTokens holds the string denoting the invitation_tokens edge name in mutations.
 	EdgeInvitationTokens = "invitation_tokens"
+	// EdgeNotifiers holds the string denoting the notifiers edge name in mutations.
+	EdgeNotifiers = "notifiers"
 	// Table holds the table name of the group in the database.
 	Table = "groups"
 	// UsersTable is the table that holds the users relation/edge.
@@ -78,6 +80,13 @@ const (
 	InvitationTokensInverseTable = "group_invitation_tokens"
 	// InvitationTokensColumn is the table column denoting the invitation_tokens relation/edge.
 	InvitationTokensColumn = "group_invitation_tokens"
+	// NotifiersTable is the table that holds the notifiers relation/edge.
+	NotifiersTable = "notifiers"
+	// NotifiersInverseTable is the table name for the Notifier entity.
+	// It exists in this package in order to avoid circular dependency with the "notifier" package.
+	NotifiersInverseTable = "notifiers"
+	// NotifiersColumn is the table column denoting the notifiers relation/edge.
+	NotifiersColumn = "group_id"
 )
 
 // Columns holds all SQL columns for group fields.
@@ -127,10 +136,17 @@ const (
 	CurrencyZar Currency = "zar"
 	CurrencyAud Currency = "aud"
 	CurrencyNok Currency = "nok"
+	CurrencyNzd Currency = "nzd"
 	CurrencySek Currency = "sek"
 	CurrencyDkk Currency = "dkk"
 	CurrencyInr Currency = "inr"
 	CurrencyRmb Currency = "rmb"
+	CurrencyBgn Currency = "bgn"
+	CurrencyChf Currency = "chf"
+	CurrencyPln Currency = "pln"
+	CurrencyTry Currency = "try"
+	CurrencyRon Currency = "ron"
+	CurrencyCzk Currency = "czk"
 )
 
 func (c Currency) String() string {
@@ -140,7 +156,7 @@ func (c Currency) String() string {
 // CurrencyValidator is a validator for the "currency" field enum values. It is called by the builders before save.
 func CurrencyValidator(c Currency) error {
 	switch c {
-	case CurrencyUsd, CurrencyEur, CurrencyGbp, CurrencyJpy, CurrencyZar, CurrencyAud, CurrencyNok, CurrencySek, CurrencyDkk, CurrencyInr, CurrencyRmb:
+	case CurrencyUsd, CurrencyEur, CurrencyGbp, CurrencyJpy, CurrencyZar, CurrencyAud, CurrencyNok, CurrencyNzd, CurrencySek, CurrencyDkk, CurrencyInr, CurrencyRmb, CurrencyBgn, CurrencyChf, CurrencyPln, CurrencyTry, CurrencyRon, CurrencyCzk:
 		return nil
 	default:
 		return fmt.Errorf("group: invalid enum value for currency field: %q", c)

backend/internal/data/ent/group/where.go

@@ -398,6 +398,33 @@ func HasInvitationTokensWith(preds ...predicate.GroupInvitationToken) predicate.
 	})
 }
 
+// HasNotifiers applies the HasEdge predicate on the "notifiers" edge.
+func HasNotifiers() predicate.Group {
+	return predicate.Group(func(s *sql.Selector) {
+		step := sqlgraph.NewStep(
+			sqlgraph.From(Table, FieldID),
+			sqlgraph.Edge(sqlgraph.O2M, false, NotifiersTable, NotifiersColumn),
+		)
+		sqlgraph.HasNeighbors(s, step)
+	})
+}
+
+// HasNotifiersWith applies the HasEdge predicate on the "notifiers" edge with a given conditions (other predicates).
+func HasNotifiersWith(preds ...predicate.Notifier) predicate.Group {
+	return predicate.Group(func(s *sql.Selector) {
+		step := sqlgraph.NewStep(
+			sqlgraph.From(Table, FieldID),
+			sqlgraph.To(NotifiersInverseTable, FieldID),
+			sqlgraph.Edge(sqlgraph.O2M, false, NotifiersTable, NotifiersColumn),
+		)
+		sqlgraph.HasNeighborsWith(s, step, func(s *sql.Selector) {
+			for _, p := range preds {
+				p(s)
+			}
+		})
+	})
+}
+
 // And groups predicates with the AND operator between them.
 func And(predicates ...predicate.Group) predicate.Group {
 	return predicate.Group(func(s *sql.Selector) {

backend/internal/data/ent/group_create.go

@@ -17,6 +17,7 @@ import (
 	"github.com/hay-kot/homebox/backend/internal/data/ent/item"
 	"github.com/hay-kot/homebox/backend/internal/data/ent/label"
 	"github.com/hay-kot/homebox/backend/internal/data/ent/location"
+	"github.com/hay-kot/homebox/backend/internal/data/ent/notifier"
 	"github.com/hay-kot/homebox/backend/internal/data/ent/user"
 )
 
@@ -179,6 +180,21 @@ func (gc *GroupCreate) AddInvitationTokens(g ...*GroupInvitationToken) *GroupCre
 	return gc.AddInvitationTokenIDs(ids...)
 }
 
+// AddNotifierIDs adds the "notifiers" edge to the Notifier entity by IDs.
+func (gc *GroupCreate) AddNotifierIDs(ids ...uuid.UUID) *GroupCreate {
+	gc.mutation.AddNotifierIDs(ids...)
+	return gc
+}
+
+// AddNotifiers adds the "notifiers" edges to the Notifier entity.
+func (gc *GroupCreate) AddNotifiers(n ...*Notifier) *GroupCreate {
+	ids := make([]uuid.UUID, len(n))
+	for i := range n {
+		ids[i] = n[i].ID
+	}
+	return gc.AddNotifierIDs(ids...)
+}
+
 // Mutation returns the GroupMutation object of the builder.
 func (gc *GroupCreate) Mutation() *GroupMutation {
 	return gc.mutation
@@ -285,13 +301,7 @@ func (gc *GroupCreate) sqlSave(ctx context.Context) (*Group, error) {
 func (gc *GroupCreate) createSpec() (*Group, *sqlgraph.CreateSpec) {
 	var (
 		_node = &Group{config: gc.config}
-		_spec = &sqlgraph.CreateSpec{
-			Table: group.Table,
-			ID: &sqlgraph.FieldSpec{
-				Type:   field.TypeUUID,
-				Column: group.FieldID,
-			},
-		}
+		_spec = sqlgraph.NewCreateSpec(group.Table, sqlgraph.NewFieldSpec(group.FieldID, field.TypeUUID))
 	)
 	if id, ok := gc.mutation.ID(); ok {
 		_node.ID = id
@@ -321,10 +331,7 @@ func (gc *GroupCreate) createSpec() (*Group, *sqlgraph.CreateSpec) {
 			Columns: []string{group.UsersColumn},
 			Bidi:    false,
 			Target: &sqlgraph.EdgeTarget{
-				IDSpec: &sqlgraph.FieldSpec{
-					Type:   field.TypeUUID,
-					Column: user.FieldID,
-				},
+				IDSpec: sqlgraph.NewFieldSpec(user.FieldID, field.TypeUUID),
 			},
 		}
 		for _, k := range nodes {
@@ -340,10 +347,7 @@ func (gc *GroupCreate) createSpec() (*Group, *sqlgraph.CreateSpec) {
 			Columns: []string{group.LocationsColumn},
 			Bidi:    false,
 			Target: &sqlgraph.EdgeTarget{
-				IDSpec: &sqlgraph.FieldSpec{
-					Type:   field.TypeUUID,
-					Column: location.FieldID,
-				},
+				IDSpec: sqlgraph.NewFieldSpec(location.FieldID, field.TypeUUID),
 			},
 		}
 		for _, k := range nodes {
@@ -359,10 +363,7 @@ func (gc *GroupCreate) createSpec() (*Group, *sqlgraph.CreateSpec) {
 			Columns: []string{group.ItemsColumn},
 			Bidi:    false,
 			Target: &sqlgraph.EdgeTarget{
-				IDSpec: &sqlgraph.FieldSpec{
-					Type:   field.TypeUUID,
-					Column: item.FieldID,
-				},
+				IDSpec: sqlgraph.NewFieldSpec(item.FieldID, field.TypeUUID),
 			},
 		}
 		for _, k := range nodes {
@@ -378,10 +379,7 @@ func (gc *GroupCreate) createSpec() (*Group, *sqlgraph.CreateSpec) {
 			Columns: []string{group.LabelsColumn},
 			Bidi:    false,
 			Target: &sqlgraph.EdgeTarget{
-				IDSpec: &sqlgraph.FieldSpec{
-					Type:   field.TypeUUID,
-					Column: label.FieldID,
-				},
+				IDSpec: sqlgraph.NewFieldSpec(label.FieldID, field.TypeUUID),
 			},
 		}
 		for _, k := range nodes {
@@ -397,10 +395,7 @@ func (gc *GroupCreate) createSpec() (*Group, *sqlgraph.CreateSpec) {
 			Columns: []string{group.DocumentsColumn},
 			Bidi:    false,
 			Target: &sqlgraph.EdgeTarget{
-				IDSpec: &sqlgraph.FieldSpec{
-					Type:   field.TypeUUID,
-					Column: document.FieldID,
-				},
+				IDSpec: sqlgraph.NewFieldSpec(document.FieldID, field.TypeUUID),
 			},
 		}
 		for _, k := range nodes {
@@ -416,10 +411,23 @@ func (gc *GroupCreate) createSpec() (*Group, *sqlgraph.CreateSpec) {
 			Columns: []string{group.InvitationTokensColumn},
 			Bidi:    false,
 			Target: &sqlgraph.EdgeTarget{
-				IDSpec: &sqlgraph.FieldSpec{
-					Type:   field.TypeUUID,
-					Column: groupinvitationtoken.FieldID,
-				},
+				IDSpec: sqlgraph.NewFieldSpec(groupinvitationtoken.FieldID, field.TypeUUID),
+			},
+		}
+		for _, k := range nodes {
+			edge.Target.Nodes = append(edge.Target.Nodes, k)
+		}
+		_spec.Edges = append(_spec.Edges, edge)
+	}
+	if nodes := gc.mutation.NotifiersIDs(); len(nodes) > 0 {
+		edge := &sqlgraph.EdgeSpec{
+			Rel:     sqlgraph.O2M,
+			Inverse: false,
+			Table:   group.NotifiersTable,
+			Columns: []string{group.NotifiersColumn},
+			Bidi:    false,
+			Target: &sqlgraph.EdgeTarget{
+				IDSpec: sqlgraph.NewFieldSpec(notifier.FieldID, field.TypeUUID),
 			},
 		}
 		for _, k := range nodes {

backend/internal/data/ent/group_delete.go

@@ -40,15 +40,7 @@ func (gd *GroupDelete) ExecX(ctx context.Context) int {
 }
 
 func (gd *GroupDelete) sqlExec(ctx context.Context) (int, error) {
-	_spec := &sqlgraph.DeleteSpec{
-		Node: &sqlgraph.NodeSpec{
-			Table: group.Table,
-			ID: &sqlgraph.FieldSpec{
-				Type:   field.TypeUUID,
-				Column: group.FieldID,
-			},
-		},
-	}
+	_spec := sqlgraph.NewDeleteSpec(group.Table, sqlgraph.NewFieldSpec(group.FieldID, field.TypeUUID))
 	if ps := gd.mutation.predicates; len(ps) > 0 {
 		_spec.Predicate = func(selector *sql.Selector) {
 			for i := range ps {
@@ -69,6 +61,12 @@ type GroupDeleteOne struct {
 	gd *GroupDelete
 }
 
+// Where appends a list predicates to the GroupDelete builder.
+func (gdo *GroupDeleteOne) Where(ps ...predicate.Group) *GroupDeleteOne {
+	gdo.gd.mutation.Where(ps...)
+	return gdo
+}
+
 // Exec executes the deletion query.
 func (gdo *GroupDeleteOne) Exec(ctx context.Context) error {
 	n, err := gdo.gd.Exec(ctx)
@@ -84,5 +82,7 @@ func (gdo *GroupDeleteOne) Exec(ctx context.Context) error {
 
 // ExecX is like Exec, but panics if an error occurs.
 func (gdo *GroupDeleteOne) ExecX(ctx context.Context) {
-	gdo.gd.ExecX(ctx)
+	if err := gdo.Exec(ctx); err != nil {
+		panic(err)
+	}
 }

backend/internal/data/ent/group_query.go

@@ -18,6 +18,7 @@ import (
 	"github.com/hay-kot/homebox/backend/internal/data/ent/item"
 	"github.com/hay-kot/homebox/backend/internal/data/ent/label"
 	"github.com/hay-kot/homebox/backend/internal/data/ent/location"
+	"github.com/hay-kot/homebox/backend/internal/data/ent/notifier"
 	"github.com/hay-kot/homebox/backend/internal/data/ent/predicate"
 	"github.com/hay-kot/homebox/backend/internal/data/ent/user"
 )
@@ -25,11 +26,8 @@ import (
 // GroupQuery is the builder for querying Group entities.
 type GroupQuery struct {
 	config
-	limit                *int
-	offset               *int
-	unique               *bool
+	ctx                  *QueryContext
 	order                []OrderFunc
-	fields               []string
 	inters               []Interceptor
 	predicates           []predicate.Group
 	withUsers            *UserQuery
@@ -38,6 +36,7 @@ type GroupQuery struct {
 	withLabels           *LabelQuery
 	withDocuments        *DocumentQuery
 	withInvitationTokens *GroupInvitationTokenQuery
+	withNotifiers        *NotifierQuery
 	// intermediate query (i.e. traversal path).
 	sql  *sql.Selector
 	path func(context.Context) (*sql.Selector, error)
@@ -51,20 +50,20 @@ func (gq *GroupQuery) Where(ps ...predicate.Group) *GroupQuery {
 
 // Limit the number of records to be returned by this query.
 func (gq *GroupQuery) Limit(limit int) *GroupQuery {
-	gq.limit = &limit
+	gq.ctx.Limit = &limit
 	return gq
 }
 
 // Offset to start from.
 func (gq *GroupQuery) Offset(offset int) *GroupQuery {
-	gq.offset = &offset
+	gq.ctx.Offset = &offset
 	return gq
 }
 
 // Unique configures the query builder to filter duplicate records on query.
 // By default, unique is set to true, and can be disabled using this method.
 func (gq *GroupQuery) Unique(unique bool) *GroupQuery {
-	gq.unique = &unique
+	gq.ctx.Unique = &unique
 	return gq
 }
 
@@ -206,10 +205,32 @@ func (gq *GroupQuery) QueryInvitationTokens() *GroupInvitationTokenQuery {
 	return query
 }
 
+// QueryNotifiers chains the current query on the "notifiers" edge.
+func (gq *GroupQuery) QueryNotifiers() *NotifierQuery {
+	query := (&NotifierClient{config: gq.config}).Query()
+	query.path = func(ctx context.Context) (fromU *sql.Selector, err error) {
+		if err := gq.prepareQuery(ctx); err != nil {
+			return nil, err
+		}
+		selector := gq.sqlQuery(ctx)
+		if err := selector.Err(); err != nil {
+			return nil, err
+		}
+		step := sqlgraph.NewStep(
+			sqlgraph.From(group.Table, group.FieldID, selector),
+			sqlgraph.To(notifier.Table, notifier.FieldID),
+			sqlgraph.Edge(sqlgraph.O2M, false, group.NotifiersTable, group.NotifiersColumn),
+		)
+		fromU = sqlgraph.SetNeighbors(gq.driver.Dialect(), step)
+		return fromU, nil
+	}
+	return query
+}
+
 // First returns the first Group entity from the query.
 // Returns a *NotFoundError when no Group was found.
 func (gq *GroupQuery) First(ctx context.Context) (*Group, error) {
-	nodes, err := gq.Limit(1).All(newQueryContext(ctx, TypeGroup, "First"))
+	nodes, err := gq.Limit(1).All(setContextOp(ctx, gq.ctx, "First"))
 	if err != nil {
 		return nil, err
 	}
@@ -232,7 +253,7 @@ func (gq *GroupQuery) FirstX(ctx context.Context) *Group {
 // Returns a *NotFoundError when no Group ID was found.
 func (gq *GroupQuery) FirstID(ctx context.Context) (id uuid.UUID, err error) {
 	var ids []uuid.UUID
-	if ids, err = gq.Limit(1).IDs(newQueryContext(ctx, TypeGroup, "FirstID")); err != nil {
+	if ids, err = gq.Limit(1).IDs(setContextOp(ctx, gq.ctx, "FirstID")); err != nil {
 		return
 	}
 	if len(ids) == 0 {
@@ -255,7 +276,7 @@ func (gq *GroupQuery) FirstIDX(ctx context.Context) uuid.UUID {
 // Returns a *NotSingularError when more than one Group entity is found.
 // Returns a *NotFoundError when no Group entities are found.
 func (gq *GroupQuery) Only(ctx context.Context) (*Group, error) {
-	nodes, err := gq.Limit(2).All(newQueryContext(ctx, TypeGroup, "Only"))
+	nodes, err := gq.Limit(2).All(setContextOp(ctx, gq.ctx, "Only"))
 	if err != nil {
 		return nil, err
 	}
@@ -283,7 +304,7 @@ func (gq *GroupQuery) OnlyX(ctx context.Context) *Group {
 // Returns a *NotFoundError when no entities are found.
 func (gq *GroupQuery) OnlyID(ctx context.Context) (id uuid.UUID, err error) {
 	var ids []uuid.UUID
-	if ids, err = gq.Limit(2).IDs(newQueryContext(ctx, TypeGroup, "OnlyID")); err != nil {
+	if ids, err = gq.Limit(2).IDs(setContextOp(ctx, gq.ctx, "OnlyID")); err != nil {
 		return
 	}
 	switch len(ids) {
@@ -308,7 +329,7 @@ func (gq *GroupQuery) OnlyIDX(ctx context.Context) uuid.UUID {
 
 // All executes the query and returns a list of Groups.
 func (gq *GroupQuery) All(ctx context.Context) ([]*Group, error) {
-	ctx = newQueryContext(ctx, TypeGroup, "All")
+	ctx = setContextOp(ctx, gq.ctx, "All")
 	if err := gq.prepareQuery(ctx); err != nil {
 		return nil, err
 	}
@@ -326,10 +347,12 @@ func (gq *GroupQuery) AllX(ctx context.Context) []*Group {
 }
 
 // IDs executes the query and returns a list of Group IDs.
-func (gq *GroupQuery) IDs(ctx context.Context) ([]uuid.UUID, error) {
-	var ids []uuid.UUID
-	ctx = newQueryContext(ctx, TypeGroup, "IDs")
-	if err := gq.Select(group.FieldID).Scan(ctx, &ids); err != nil {
+func (gq *GroupQuery) IDs(ctx context.Context) (ids []uuid.UUID, err error) {
+	if gq.ctx.Unique == nil && gq.path != nil {
+		gq.Unique(true)
+	}
+	ctx = setContextOp(ctx, gq.ctx, "IDs")
+	if err = gq.Select(group.FieldID).Scan(ctx, &ids); err != nil {
 		return nil, err
 	}
 	return ids, nil
@@ -346,7 +369,7 @@ func (gq *GroupQuery) IDsX(ctx context.Context) []uuid.UUID {
 
 // Count returns the count of the given query.
 func (gq *GroupQuery) Count(ctx context.Context) (int, error) {
-	ctx = newQueryContext(ctx, TypeGroup, "Count")
+	ctx = setContextOp(ctx, gq.ctx, "Count")
 	if err := gq.prepareQuery(ctx); err != nil {
 		return 0, err
 	}
@@ -364,7 +387,7 @@ func (gq *GroupQuery) CountX(ctx context.Context) int {
 
 // Exist returns true if the query has elements in the graph.
 func (gq *GroupQuery) Exist(ctx context.Context) (bool, error) {
-	ctx = newQueryContext(ctx, TypeGroup, "Exist")
+	ctx = setContextOp(ctx, gq.ctx, "Exist")
 	switch _, err := gq.FirstID(ctx); {
 	case IsNotFound(err):
 		return false, nil
@@ -392,8 +415,7 @@ func (gq *GroupQuery) Clone() *GroupQuery {
 	}
 	return &GroupQuery{
 		config:               gq.config,
-		limit:                gq.limit,
-		offset:               gq.offset,
+		ctx:                  gq.ctx.Clone(),
 		order:                append([]OrderFunc{}, gq.order...),
 		inters:               append([]Interceptor{}, gq.inters...),
 		predicates:           append([]predicate.Group{}, gq.predicates...),
@@ -403,10 +425,10 @@ func (gq *GroupQuery) Clone() *GroupQuery {
 		withLabels:           gq.withLabels.Clone(),
 		withDocuments:        gq.withDocuments.Clone(),
 		withInvitationTokens: gq.withInvitationTokens.Clone(),
+		withNotifiers:        gq.withNotifiers.Clone(),
 		// clone intermediate query.
-		sql:    gq.sql.Clone(),
-		path:   gq.path,
-		unique: gq.unique,
+		sql:  gq.sql.Clone(),
+		path: gq.path,
 	}
 }
 
@@ -476,6 +498,17 @@ func (gq *GroupQuery) WithInvitationTokens(opts ...func(*GroupInvitationTokenQue
 	return gq
 }
 
+// WithNotifiers tells the query-builder to eager-load the nodes that are connected to
+// the "notifiers" edge. The optional arguments are used to configure the query builder of the edge.
+func (gq *GroupQuery) WithNotifiers(opts ...func(*NotifierQuery)) *GroupQuery {
+	query := (&NotifierClient{config: gq.config}).Query()
+	for _, opt := range opts {
+		opt(query)
+	}
+	gq.withNotifiers = query
+	return gq
+}
+
 // GroupBy is used to group vertices by one or more fields/columns.
 // It is often used with aggregate functions, like: count, max, mean, min, sum.
 //
@@ -491,9 +524,9 @@ func (gq *GroupQuery) WithInvitationTokens(opts ...func(*GroupInvitationTokenQue
 //		Aggregate(ent.Count()).
 //		Scan(ctx, &v)
 func (gq *GroupQuery) GroupBy(field string, fields ...string) *GroupGroupBy {
-	gq.fields = append([]string{field}, fields...)
+	gq.ctx.Fields = append([]string{field}, fields...)
 	grbuild := &GroupGroupBy{build: gq}
-	grbuild.flds = &gq.fields
+	grbuild.flds = &gq.ctx.Fields
 	grbuild.label = group.Label
 	grbuild.scan = grbuild.Scan
 	return grbuild
@@ -512,10 +545,10 @@ func (gq *GroupQuery) GroupBy(field string, fields ...string) *GroupGroupBy {
 //		Select(group.FieldCreatedAt).
 //		Scan(ctx, &v)
 func (gq *GroupQuery) Select(fields ...string) *GroupSelect {
-	gq.fields = append(gq.fields, fields...)
+	gq.ctx.Fields = append(gq.ctx.Fields, fields...)
 	sbuild := &GroupSelect{GroupQuery: gq}
 	sbuild.label = group.Label
-	sbuild.flds, sbuild.scan = &gq.fields, sbuild.Scan
+	sbuild.flds, sbuild.scan = &gq.ctx.Fields, sbuild.Scan
 	return sbuild
 }
 
@@ -535,7 +568,7 @@ func (gq *GroupQuery) prepareQuery(ctx context.Context) error {
 			}
 		}
 	}
-	for _, f := range gq.fields {
+	for _, f := range gq.ctx.Fields {
 		if !group.ValidColumn(f) {
 			return &ValidationError{Name: f, err: fmt.Errorf("ent: invalid field %q for query", f)}
 		}
@@ -554,13 +587,14 @@ func (gq *GroupQuery) sqlAll(ctx context.Context, hooks ...queryHook) ([]*Group,
 	var (
 		nodes       = []*Group{}
 		_spec       = gq.querySpec()
-		loadedTypes = [6]bool{
+		loadedTypes = [7]bool{
 			gq.withUsers != nil,
 			gq.withLocations != nil,
 			gq.withItems != nil,
 			gq.withLabels != nil,
 			gq.withDocuments != nil,
 			gq.withInvitationTokens != nil,
+			gq.withNotifiers != nil,
 		}
 	)
 	_spec.ScanValues = func(columns []string) ([]any, error) {
@@ -625,6 +659,13 @@ func (gq *GroupQuery) sqlAll(ctx context.Context, hooks ...queryHook) ([]*Group,
 			return nil, err
 		}
 	}
+	if query := gq.withNotifiers; query != nil {
+		if err := gq.loadNotifiers(ctx, query, nodes,
+			func(n *Group) { n.Edges.Notifiers = []*Notifier{} },
+			func(n *Group, e *Notifier) { n.Edges.Notifiers = append(n.Edges.Notifiers, e) }); err != nil {
+			return nil, err
+		}
+	}
 	return nodes, nil
 }
 
@@ -814,33 +855,52 @@ func (gq *GroupQuery) loadInvitationTokens(ctx context.Context, query *GroupInvi
 	}
 	return nil
 }
+func (gq *GroupQuery) loadNotifiers(ctx context.Context, query *NotifierQuery, nodes []*Group, init func(*Group), assign func(*Group, *Notifier)) error {
+	fks := make([]driver.Value, 0, len(nodes))
+	nodeids := make(map[uuid.UUID]*Group)
+	for i := range nodes {
+		fks = append(fks, nodes[i].ID)
+		nodeids[nodes[i].ID] = nodes[i]
+		if init != nil {
+			init(nodes[i])
+		}
+	}
+	query.Where(predicate.Notifier(func(s *sql.Selector) {
+		s.Where(sql.InValues(group.NotifiersColumn, fks...))
+	}))
+	neighbors, err := query.All(ctx)
+	if err != nil {
+		return err
+	}
+	for _, n := range neighbors {
+		fk := n.GroupID
+		node, ok := nodeids[fk]
+		if !ok {
+			return fmt.Errorf(`unexpected foreign-key "group_id" returned %v for node %v`, fk, n.ID)
+		}
+		assign(node, n)
+	}
+	return nil
+}
 
 func (gq *GroupQuery) sqlCount(ctx context.Context) (int, error) {
 	_spec := gq.querySpec()
-	_spec.Node.Columns = gq.fields
-	if len(gq.fields) > 0 {
-		_spec.Unique = gq.unique != nil && *gq.unique
+	_spec.Node.Columns = gq.ctx.Fields
+	if len(gq.ctx.Fields) > 0 {
+		_spec.Unique = gq.ctx.Unique != nil && *gq.ctx.Unique
 	}
 	return sqlgraph.CountNodes(ctx, gq.driver, _spec)
 }
 
 func (gq *GroupQuery) querySpec() *sqlgraph.QuerySpec {
-	_spec := &sqlgraph.QuerySpec{
-		Node: &sqlgraph.NodeSpec{
-			Table:   group.Table,
-			Columns: group.Columns,
-			ID: &sqlgraph.FieldSpec{
-				Type:   field.TypeUUID,
-				Column: group.FieldID,
-			},
-		},
-		From:   gq.sql,
-		Unique: true,
-	}
-	if unique := gq.unique; unique != nil {
+	_spec := sqlgraph.NewQuerySpec(group.Table, group.Columns, sqlgraph.NewFieldSpec(group.FieldID, field.TypeUUID))
+	_spec.From = gq.sql
+	if unique := gq.ctx.Unique; unique != nil {
 		_spec.Unique = *unique
+	} else if gq.path != nil {
+		_spec.Unique = true
 	}
-	if fields := gq.fields; len(fields) > 0 {
+	if fields := gq.ctx.Fields; len(fields) > 0 {
 		_spec.Node.Columns = make([]string, 0, len(fields))
 		_spec.Node.Columns = append(_spec.Node.Columns, group.FieldID)
 		for i := range fields {
@@ -856,10 +916,10 @@ func (gq *GroupQuery) querySpec() *sqlgraph.QuerySpec {
 			}
 		}
 	}
-	if limit := gq.limit; limit != nil {
+	if limit := gq.ctx.Limit; limit != nil {
 		_spec.Limit = *limit
 	}
-	if offset := gq.offset; offset != nil {
+	if offset := gq.ctx.Offset; offset != nil {
 		_spec.Offset = *offset
 	}
 	if ps := gq.order; len(ps) > 0 {
@@ -875,7 +935,7 @@ func (gq *GroupQuery) querySpec() *sqlgraph.QuerySpec {
 func (gq *GroupQuery) sqlQuery(ctx context.Context) *sql.Selector {
 	builder := sql.Dialect(gq.driver.Dialect())
 	t1 := builder.Table(group.Table)
-	columns := gq.fields
+	columns := gq.ctx.Fields
 	if len(columns) == 0 {
 		columns = group.Columns
 	}
@@ -884,7 +944,7 @@ func (gq *GroupQuery) sqlQuery(ctx context.Context) *sql.Selector {
 		selector = gq.sql
 		selector.Select(selector.Columns(columns...)...)
 	}
-	if gq.unique != nil && *gq.unique {
+	if gq.ctx.Unique != nil && *gq.ctx.Unique {
 		selector.Distinct()
 	}
 	for _, p := range gq.predicates {
@@ -893,12 +953,12 @@ func (gq *GroupQuery) sqlQuery(ctx context.Context) *sql.Selector {
 	for _, p := range gq.order {
 		p(selector)
 	}
-	if offset := gq.offset; offset != nil {
+	if offset := gq.ctx.Offset; offset != nil {
 		// limit is mandatory for offset clause. We start
 		// with default value, and override it below if needed.
 		selector.Offset(*offset).Limit(math.MaxInt32)
 	}
-	if limit := gq.limit; limit != nil {
+	if limit := gq.ctx.Limit; limit != nil {
 		selector.Limit(*limit)
 	}
 	return selector
@@ -918,7 +978,7 @@ func (ggb *GroupGroupBy) Aggregate(fns ...AggregateFunc) *GroupGroupBy {
 
 // Scan applies the selector query and scans the result into the given value.
 func (ggb *GroupGroupBy) Scan(ctx context.Context, v any) error {
-	ctx = newQueryContext(ctx, TypeGroup, "GroupBy")
+	ctx = setContextOp(ctx, ggb.build.ctx, "GroupBy")
 	if err := ggb.build.prepareQuery(ctx); err != nil {
 		return err
 	}
@@ -966,7 +1026,7 @@ func (gs *GroupSelect) Aggregate(fns ...AggregateFunc) *GroupSelect {
 
 // Scan applies the selector query and scans the result into the given value.
 func (gs *GroupSelect) Scan(ctx context.Context, v any) error {
-	ctx = newQueryContext(ctx, TypeGroup, "Select")
+	ctx = setContextOp(ctx, gs.ctx, "Select")
 	if err := gs.prepareQuery(ctx); err != nil {
 		return err
 	}

backend/internal/data/ent/group_update.go

@@ -18,6 +18,7 @@ import (
 	"github.com/hay-kot/homebox/backend/internal/data/ent/item"
 	"github.com/hay-kot/homebox/backend/internal/data/ent/label"
 	"github.com/hay-kot/homebox/backend/internal/data/ent/location"
+	"github.com/hay-kot/homebox/backend/internal/data/ent/notifier"
 	"github.com/hay-kot/homebox/backend/internal/data/ent/predicate"
 	"github.com/hay-kot/homebox/backend/internal/data/ent/user"
 )
@@ -151,6 +152,21 @@ func (gu *GroupUpdate) AddInvitationTokens(g ...*GroupInvitationToken) *GroupUpd
 	return gu.AddInvitationTokenIDs(ids...)
 }
 
+// AddNotifierIDs adds the "notifiers" edge to the Notifier entity by IDs.
+func (gu *GroupUpdate) AddNotifierIDs(ids ...uuid.UUID) *GroupUpdate {
+	gu.mutation.AddNotifierIDs(ids...)
+	return gu
+}
+
+// AddNotifiers adds the "notifiers" edges to the Notifier entity.
+func (gu *GroupUpdate) AddNotifiers(n ...*Notifier) *GroupUpdate {
+	ids := make([]uuid.UUID, len(n))
+	for i := range n {
+		ids[i] = n[i].ID
+	}
+	return gu.AddNotifierIDs(ids...)
+}
+
 // Mutation returns the GroupMutation object of the builder.
 func (gu *GroupUpdate) Mutation() *GroupMutation {
 	return gu.mutation
@@ -282,6 +298,27 @@ func (gu *GroupUpdate) RemoveInvitationTokens(g ...*GroupInvitationToken) *Group
 	return gu.RemoveInvitationTokenIDs(ids...)
 }
 
+// ClearNotifiers clears all "notifiers" edges to the Notifier entity.
+func (gu *GroupUpdate) ClearNotifiers() *GroupUpdate {
+	gu.mutation.ClearNotifiers()
+	return gu
+}
+
+// RemoveNotifierIDs removes the "notifiers" edge to Notifier entities by IDs.
+func (gu *GroupUpdate) RemoveNotifierIDs(ids ...uuid.UUID) *GroupUpdate {
+	gu.mutation.RemoveNotifierIDs(ids...)
+	return gu
+}
+
+// RemoveNotifiers removes "notifiers" edges to Notifier entities.
+func (gu *GroupUpdate) RemoveNotifiers(n ...*Notifier) *GroupUpdate {
+	ids := make([]uuid.UUID, len(n))
+	for i := range n {
+		ids[i] = n[i].ID
+	}
+	return gu.RemoveNotifierIDs(ids...)
+}
+
 // Save executes the query and returns the number of nodes affected by the update operation.
 func (gu *GroupUpdate) Save(ctx context.Context) (int, error) {
 	gu.defaults()
@@ -337,16 +374,7 @@ func (gu *GroupUpdate) sqlSave(ctx context.Context) (n int, err error) {
 	if err := gu.check(); err != nil {
 		return n, err
 	}
-	_spec := &sqlgraph.UpdateSpec{
-		Node: &sqlgraph.NodeSpec{
-			Table:   group.Table,
-			Columns: group.Columns,
-			ID: &sqlgraph.FieldSpec{
-				Type:   field.TypeUUID,
-				Column: group.FieldID,
-			},
-		},
-	}
+	_spec := sqlgraph.NewUpdateSpec(group.Table, group.Columns, sqlgraph.NewFieldSpec(group.FieldID, field.TypeUUID))
 	if ps := gu.mutation.predicates; len(ps) > 0 {
 		_spec.Predicate = func(selector *sql.Selector) {
 			for i := range ps {
@@ -371,10 +399,7 @@ func (gu *GroupUpdate) sqlSave(ctx context.Context) (n int, err error) {
 			Columns: []string{group.UsersColumn},
 			Bidi:    false,
 			Target: &sqlgraph.EdgeTarget{
-				IDSpec: &sqlgraph.FieldSpec{
-					Type:   field.TypeUUID,
-					Column: user.FieldID,
-				},
+				IDSpec: sqlgraph.NewFieldSpec(user.FieldID, field.TypeUUID),
 			},
 		}
 		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
@@ -387,10 +412,7 @@ func (gu *GroupUpdate) sqlSave(ctx context.Context) (n int, err error) {
 			Columns: []string{group.UsersColumn},
 			Bidi:    false,
 			Target: &sqlgraph.EdgeTarget{
-				IDSpec: &sqlgraph.FieldSpec{
-					Type:   field.TypeUUID,
-					Column: user.FieldID,
-				},
+				IDSpec: sqlgraph.NewFieldSpec(user.FieldID, field.TypeUUID),
 			},
 		}
 		for _, k := range nodes {
@@ -406,10 +428,7 @@ func (gu *GroupUpdate) sqlSave(ctx context.Context) (n int, err error) {
 			Columns: []string{group.UsersColumn},
 			Bidi:    false,
 			Target: &sqlgraph.EdgeTarget{
-				IDSpec: &sqlgraph.FieldSpec{
-					Type:   field.TypeUUID,
-					Column: user.FieldID,
-				},
+				IDSpec: sqlgraph.NewFieldSpec(user.FieldID, field.TypeUUID),
 			},
 		}
 		for _, k := range nodes {
@@ -425,10 +444,7 @@ func (gu *GroupUpdate) sqlSave(ctx context.Context) (n int, err error) {
 			Columns: []string{group.LocationsColumn},
 			Bidi:    false,
 			Target: &sqlgraph.EdgeTarget{
-				IDSpec: &sqlgraph.FieldSpec{
-					Type:   field.TypeUUID,
-					Column: location.FieldID,
-				},
+				IDSpec: sqlgraph.NewFieldSpec(location.FieldID, field.TypeUUID),
 			},
 		}
 		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
@@ -441,10 +457,7 @@ func (gu *GroupUpdate) sqlSave(ctx context.Context) (n int, err error) {
 			Columns: []string{group.LocationsColumn},
 			Bidi:    false,
 			Target: &sqlgraph.EdgeTarget{
-				IDSpec: &sqlgraph.FieldSpec{
-					Type:   field.TypeUUID,
-					Column: location.FieldID,
-				},
+				IDSpec: sqlgraph.NewFieldSpec(location.FieldID, field.TypeUUID),
 			},
 		}
 		for _, k := range nodes {
@@ -460,10 +473,7 @@ func (gu *GroupUpdate) sqlSave(ctx context.Context) (n int, err error) {
 			Columns: []string{group.LocationsColumn},
 			Bidi:    false,
 			Target: &sqlgraph.EdgeTarget{
-				IDSpec: &sqlgraph.FieldSpec{
-					Type:   field.TypeUUID,
-					Column: location.FieldID,
-				},
+				IDSpec: sqlgraph.NewFieldSpec(location.FieldID, field.TypeUUID),
 			},
 		}
 		for _, k := range nodes {
@@ -479,10 +489,7 @@ func (gu *GroupUpdate) sqlSave(ctx context.Context) (n int, err error) {
 			Columns: []string{group.ItemsColumn},
 			Bidi:    false,
 			Target: &sqlgraph.EdgeTarget{
-				IDSpec: &sqlgraph.FieldSpec{
-					Type:   field.TypeUUID,
-					Column: item.FieldID,
-				},
+				IDSpec: sqlgraph.NewFieldSpec(item.FieldID, field.TypeUUID),
 			},
 		}
 		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
@@ -495,10 +502,7 @@ func (gu *GroupUpdate) sqlSave(ctx context.Context) (n int, err error) {
 			Columns: []string{group.ItemsColumn},
 			Bidi:    false,
 			Target: &sqlgraph.EdgeTarget{
-				IDSpec: &sqlgraph.FieldSpec{
-					Type:   field.TypeUUID,
-					Column: item.FieldID,
-				},
+				IDSpec: sqlgraph.NewFieldSpec(item.FieldID, field.TypeUUID),
 			},
 		}
 		for _, k := range nodes {
@@ -514,10 +518,7 @@ func (gu *GroupUpdate) sqlSave(ctx context.Context) (n int, err error) {
 			Columns: []string{group.ItemsColumn},
 			Bidi:    false,
 			Target: &sqlgraph.EdgeTarget{
-				IDSpec: &sqlgraph.FieldSpec{
-					Type:   field.TypeUUID,
-					Column: item.FieldID,
-				},
+				IDSpec: sqlgraph.NewFieldSpec(item.FieldID, field.TypeUUID),
 			},
 		}
 		for _, k := range nodes {
@@ -533,10 +534,7 @@ func (gu *GroupUpdate) sqlSave(ctx context.Context) (n int, err error) {
 			Columns: []string{group.LabelsColumn},
 			Bidi:    false,
 			Target: &sqlgraph.EdgeTarget{
-				IDSpec: &sqlgraph.FieldSpec{
-					Type:   field.TypeUUID,
-					Column: label.FieldID,
-				},
+				IDSpec: sqlgraph.NewFieldSpec(label.FieldID, field.TypeUUID),
 			},
 		}
 		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
@@ -549,10 +547,7 @@ func (gu *GroupUpdate) sqlSave(ctx context.Context) (n int, err error) {
 			Columns: []string{group.LabelsColumn},
 			Bidi:    false,
 			Target: &sqlgraph.EdgeTarget{
-				IDSpec: &sqlgraph.FieldSpec{
-					Type:   field.TypeUUID,
-					Column: label.FieldID,
-				},
+				IDSpec: sqlgraph.NewFieldSpec(label.FieldID, field.TypeUUID),
 			},
 		}
 		for _, k := range nodes {
@@ -568,10 +563,7 @@ func (gu *GroupUpdate) sqlSave(ctx context.Context) (n int, err error) {
 			Columns: []string{group.LabelsColumn},
 			Bidi:    false,
 			Target: &sqlgraph.EdgeTarget{
-				IDSpec: &sqlgraph.FieldSpec{
-					Type:   field.TypeUUID,
-					Column: label.FieldID,
-				},
+				IDSpec: sqlgraph.NewFieldSpec(label.FieldID, field.TypeUUID),
 			},
 		}
 		for _, k := range nodes {
@@ -587,10 +579,7 @@ func (gu *GroupUpdate) sqlSave(ctx context.Context) (n int, err error) {
 			Columns: []string{group.DocumentsColumn},
 			Bidi:    false,
 			Target: &sqlgraph.EdgeTarget{
-				IDSpec: &sqlgraph.FieldSpec{
-					Type:   field.TypeUUID,
-					Column: document.FieldID,
-				},
+				IDSpec: sqlgraph.NewFieldSpec(document.FieldID, field.TypeUUID),
 			},
 		}
 		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
@@ -603,10 +592,7 @@ func (gu *GroupUpdate) sqlSave(ctx context.Context) (n int, err error) {
 			Columns: []string{group.DocumentsColumn},
 			Bidi:    false,
 			Target: &sqlgraph.EdgeTarget{
-				IDSpec: &sqlgraph.FieldSpec{
-					Type:   field.TypeUUID,
-					Column: document.FieldID,
-				},
+				IDSpec: sqlgraph.NewFieldSpec(document.FieldID, field.TypeUUID),
 			},
 		}
 		for _, k := range nodes {
@@ -622,10 +608,7 @@ func (gu *GroupUpdate) sqlSave(ctx context.Context) (n int, err error) {
 			Columns: []string{group.DocumentsColumn},
 			Bidi:    false,
 			Target: &sqlgraph.EdgeTarget{
-				IDSpec: &sqlgraph.FieldSpec{
-					Type:   field.TypeUUID,
-					Column: document.FieldID,
-				},
+				IDSpec: sqlgraph.NewFieldSpec(document.FieldID, field.TypeUUID),
 			},
 		}
 		for _, k := range nodes {
@@ -641,10 +624,7 @@ func (gu *GroupUpdate) sqlSave(ctx context.Context) (n int, err error) {
 			Columns: []string{group.InvitationTokensColumn},
 			Bidi:    false,
 			Target: &sqlgraph.EdgeTarget{
-				IDSpec: &sqlgraph.FieldSpec{
-					Type:   field.TypeUUID,
-					Column: groupinvitationtoken.FieldID,
-				},
+				IDSpec: sqlgraph.NewFieldSpec(groupinvitationtoken.FieldID, field.TypeUUID),
 			},
 		}
 		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
@@ -657,10 +637,7 @@ func (gu *GroupUpdate) sqlSave(ctx context.Context) (n int, err error) {
 			Columns: []string{group.InvitationTokensColumn},
 			Bidi:    false,
 			Target: &sqlgraph.EdgeTarget{
-				IDSpec: &sqlgraph.FieldSpec{
-					Type:   field.TypeUUID,
-					Column: groupinvitationtoken.FieldID,
-				},
+				IDSpec: sqlgraph.NewFieldSpec(groupinvitationtoken.FieldID, field.TypeUUID),
 			},
 		}
 		for _, k := range nodes {
@@ -676,10 +653,52 @@ func (gu *GroupUpdate) sqlSave(ctx context.Context) (n int, err error) {
 			Columns: []string{group.InvitationTokensColumn},
 			Bidi:    false,
 			Target: &sqlgraph.EdgeTarget{
-				IDSpec: &sqlgraph.FieldSpec{
-					Type:   field.TypeUUID,
-					Column: groupinvitationtoken.FieldID,
-				},
+				IDSpec: sqlgraph.NewFieldSpec(groupinvitationtoken.FieldID, field.TypeUUID),
+			},
+		}
+		for _, k := range nodes {
+			edge.Target.Nodes = append(edge.Target.Nodes, k)
+		}
+		_spec.Edges.Add = append(_spec.Edges.Add, edge)
+	}
+	if gu.mutation.NotifiersCleared() {
+		edge := &sqlgraph.EdgeSpec{
+			Rel:     sqlgraph.O2M,
+			Inverse: false,
+			Table:   group.NotifiersTable,
+			Columns: []string{group.NotifiersColumn},
+			Bidi:    false,
+			Target: &sqlgraph.EdgeTarget{
+				IDSpec: sqlgraph.NewFieldSpec(notifier.FieldID, field.TypeUUID),
+			},
+		}
+		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
+	}
+	if nodes := gu.mutation.RemovedNotifiersIDs(); len(nodes) > 0 && !gu.mutation.NotifiersCleared() {
+		edge := &sqlgraph.EdgeSpec{
+			Rel:     sqlgraph.O2M,
+			Inverse: false,
+			Table:   group.NotifiersTable,
+			Columns: []string{group.NotifiersColumn},
+			Bidi:    false,
+			Target: &sqlgraph.EdgeTarget{
+				IDSpec: sqlgraph.NewFieldSpec(notifier.FieldID, field.TypeUUID),
+			},
+		}
+		for _, k := range nodes {
+			edge.Target.Nodes = append(edge.Target.Nodes, k)
+		}
+		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
+	}
+	if nodes := gu.mutation.NotifiersIDs(); len(nodes) > 0 {
+		edge := &sqlgraph.EdgeSpec{
+			Rel:     sqlgraph.O2M,
+			Inverse: false,
+			Table:   group.NotifiersTable,
+			Columns: []string{group.NotifiersColumn},
+			Bidi:    false,
+			Target: &sqlgraph.EdgeTarget{
+				IDSpec: sqlgraph.NewFieldSpec(notifier.FieldID, field.TypeUUID),
 			},
 		}
 		for _, k := range nodes {
@@ -823,6 +842,21 @@ func (guo *GroupUpdateOne) AddInvitationTokens(g ...*GroupInvitationToken) *Grou
 	return guo.AddInvitationTokenIDs(ids...)
 }
 
+// AddNotifierIDs adds the "notifiers" edge to the Notifier entity by IDs.
+func (guo *GroupUpdateOne) AddNotifierIDs(ids ...uuid.UUID) *GroupUpdateOne {
+	guo.mutation.AddNotifierIDs(ids...)
+	return guo
+}
+
+// AddNotifiers adds the "notifiers" edges to the Notifier entity.
+func (guo *GroupUpdateOne) AddNotifiers(n ...*Notifier) *GroupUpdateOne {
+	ids := make([]uuid.UUID, len(n))
+	for i := range n {
+		ids[i] = n[i].ID
+	}
+	return guo.AddNotifierIDs(ids...)
+}
+
 // Mutation returns the GroupMutation object of the builder.
 func (guo *GroupUpdateOne) Mutation() *GroupMutation {
 	return guo.mutation
@@ -954,6 +988,33 @@ func (guo *GroupUpdateOne) RemoveInvitationTokens(g ...*GroupInvitationToken) *G
 	return guo.RemoveInvitationTokenIDs(ids...)
 }
 
+// ClearNotifiers clears all "notifiers" edges to the Notifier entity.
+func (guo *GroupUpdateOne) ClearNotifiers() *GroupUpdateOne {
+	guo.mutation.ClearNotifiers()
+	return guo
+}
+
+// RemoveNotifierIDs removes the "notifiers" edge to Notifier entities by IDs.
+func (guo *GroupUpdateOne) RemoveNotifierIDs(ids ...uuid.UUID) *GroupUpdateOne {
+	guo.mutation.RemoveNotifierIDs(ids...)
+	return guo
+}
+
+// RemoveNotifiers removes "notifiers" edges to Notifier entities.
+func (guo *GroupUpdateOne) RemoveNotifiers(n ...*Notifier) *GroupUpdateOne {
+	ids := make([]uuid.UUID, len(n))
+	for i := range n {
+		ids[i] = n[i].ID
+	}
+	return guo.RemoveNotifierIDs(ids...)
+}
+
+// Where appends a list predicates to the GroupUpdate builder.
+func (guo *GroupUpdateOne) Where(ps ...predicate.Group) *GroupUpdateOne {
+	guo.mutation.Where(ps...)
+	return guo
+}
+
 // Select allows selecting one or more fields (columns) of the returned entity.
 // The default is selecting all fields defined in the entity schema.
 func (guo *GroupUpdateOne) Select(field string, fields ...string) *GroupUpdateOne {
@@ -1016,16 +1077,7 @@ func (guo *GroupUpdateOne) sqlSave(ctx context.Context) (_node *Group, err error
 	if err := guo.check(); err != nil {
 		return _node, err
 	}
-	_spec := &sqlgraph.UpdateSpec{
-		Node: &sqlgraph.NodeSpec{
-			Table:   group.Table,
-			Columns: group.Columns,
-			ID: &sqlgraph.FieldSpec{
-				Type:   field.TypeUUID,
-				Column: group.FieldID,
-			},
-		},
-	}
+	_spec := sqlgraph.NewUpdateSpec(group.Table, group.Columns, sqlgraph.NewFieldSpec(group.FieldID, field.TypeUUID))
 	id, ok := guo.mutation.ID()
 	if !ok {
 		return nil, &ValidationError{Name: "id", err: errors.New(`ent: missing "Group.id" for update`)}
@@ -1067,10 +1119,7 @@ func (guo *GroupUpdateOne) sqlSave(ctx context.Context) (_node *Group, err error
 			Columns: []string{group.UsersColumn},
 			Bidi:    false,
 			Target: &sqlgraph.EdgeTarget{
-				IDSpec: &sqlgraph.FieldSpec{
-					Type:   field.TypeUUID,
-					Column: user.FieldID,
-				},
+				IDSpec: sqlgraph.NewFieldSpec(user.FieldID, field.TypeUUID),
 			},
 		}
 		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
@@ -1083,10 +1132,7 @@ func (guo *GroupUpdateOne) sqlSave(ctx context.Context) (_node *Group, err error
 			Columns: []string{group.UsersColumn},
 			Bidi:    false,
 			Target: &sqlgraph.EdgeTarget{
-				IDSpec: &sqlgraph.FieldSpec{
-					Type:   field.TypeUUID,
-					Column: user.FieldID,
-				},
+				IDSpec: sqlgraph.NewFieldSpec(user.FieldID, field.TypeUUID),
 			},
 		}
 		for _, k := range nodes {
@@ -1102,10 +1148,7 @@ func (guo *GroupUpdateOne) sqlSave(ctx context.Context) (_node *Group, err error
 			Columns: []string{group.UsersColumn},
 			Bidi:    false,
 			Target: &sqlgraph.EdgeTarget{
-				IDSpec: &sqlgraph.FieldSpec{
-					Type:   field.TypeUUID,
-					Column: user.FieldID,
-				},
+				IDSpec: sqlgraph.NewFieldSpec(user.FieldID, field.TypeUUID),
 			},
 		}
 		for _, k := range nodes {
@@ -1121,10 +1164,7 @@ func (guo *GroupUpdateOne) sqlSave(ctx context.Context) (_node *Group, err error
 			Columns: []string{group.LocationsColumn},
 			Bidi:    false,
 			Target: &sqlgraph.EdgeTarget{
-				IDSpec: &sqlgraph.FieldSpec{
-					Type:   field.TypeUUID,
-					Column: location.FieldID,
-				},
+				IDSpec: sqlgraph.NewFieldSpec(location.FieldID, field.TypeUUID),
 			},
 		}
 		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
@@ -1137,10 +1177,7 @@ func (guo *GroupUpdateOne) sqlSave(ctx context.Context) (_node *Group, err error
 			Columns: []string{group.LocationsColumn},
 			Bidi:    false,
 			Target: &sqlgraph.EdgeTarget{
-				IDSpec: &sqlgraph.FieldSpec{
-					Type:   field.TypeUUID,
-					Column: location.FieldID,
-				},
+				IDSpec: sqlgraph.NewFieldSpec(location.FieldID, field.TypeUUID),
 			},
 		}
 		for _, k := range nodes {
@@ -1156,10 +1193,7 @@ func (guo *GroupUpdateOne) sqlSave(ctx context.Context) (_node *Group, err error
 			Columns: []string{group.LocationsColumn},
 			Bidi:    false,
 			Target: &sqlgraph.EdgeTarget{
-				IDSpec: &sqlgraph.FieldSpec{
-					Type:   field.TypeUUID,
-					Column: location.FieldID,
-				},
+				IDSpec: sqlgraph.NewFieldSpec(location.FieldID, field.TypeUUID),
 			},
 		}
 		for _, k := range nodes {
@@ -1175,10 +1209,7 @@ func (guo *GroupUpdateOne) sqlSave(ctx context.Context) (_node *Group, err error
 			Columns: []string{group.ItemsColumn},
 			Bidi:    false,
 			Target: &sqlgraph.EdgeTarget{
-				IDSpec: &sqlgraph.FieldSpec{
-					Type:   field.TypeUUID,
-					Column: item.FieldID,
-				},
+				IDSpec: sqlgraph.NewFieldSpec(item.FieldID, field.TypeUUID),
 			},
 		}
 		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
@@ -1191,10 +1222,7 @@ func (guo *GroupUpdateOne) sqlSave(ctx context.Context) (_node *Group, err error
 			Columns: []string{group.ItemsColumn},
 			Bidi:    false,
 			Target: &sqlgraph.EdgeTarget{
-				IDSpec: &sqlgraph.FieldSpec{
-					Type:   field.TypeUUID,
-					Column: item.FieldID,
-				},
+				IDSpec: sqlgraph.NewFieldSpec(item.FieldID, field.TypeUUID),
 			},
 		}
 		for _, k := range nodes {
@@ -1210,10 +1238,7 @@ func (guo *GroupUpdateOne) sqlSave(ctx context.Context) (_node *Group, err error
 			Columns: []string{group.ItemsColumn},
 			Bidi:    false,
 			Target: &sqlgraph.EdgeTarget{
-				IDSpec: &sqlgraph.FieldSpec{
-					Type:   field.TypeUUID,
-					Column: item.FieldID,
-				},
+				IDSpec: sqlgraph.NewFieldSpec(item.FieldID, field.TypeUUID),
 			},
 		}
 		for _, k := range nodes {
@@ -1229,10 +1254,7 @@ func (guo *GroupUpdateOne) sqlSave(ctx context.Context) (_node *Group, err error
 			Columns: []string{group.LabelsColumn},
 			Bidi:    false,
 			Target: &sqlgraph.EdgeTarget{
-				IDSpec: &sqlgraph.FieldSpec{
-					Type:   field.TypeUUID,
-					Column: label.FieldID,
-				},
+				IDSpec: sqlgraph.NewFieldSpec(label.FieldID, field.TypeUUID),
 			},
 		}
 		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
@@ -1245,10 +1267,7 @@ func (guo *GroupUpdateOne) sqlSave(ctx context.Context) (_node *Group, err error
 			Columns: []string{group.LabelsColumn},
 			Bidi:    false,
 			Target: &sqlgraph.EdgeTarget{
-				IDSpec: &sqlgraph.FieldSpec{
-					Type:   field.TypeUUID,
-					Column: label.FieldID,
-				},
+				IDSpec: sqlgraph.NewFieldSpec(label.FieldID, field.TypeUUID),
 			},
 		}
 		for _, k := range nodes {
@@ -1264,10 +1283,7 @@ func (guo *GroupUpdateOne) sqlSave(ctx context.Context) (_node *Group, err error
 			Columns: []string{group.LabelsColumn},
 			Bidi:    false,
 			Target: &sqlgraph.EdgeTarget{
-				IDSpec: &sqlgraph.FieldSpec{
-					Type:   field.TypeUUID,
-					Column: label.FieldID,
-				},
+				IDSpec: sqlgraph.NewFieldSpec(label.FieldID, field.TypeUUID),
 			},
 		}
 		for _, k := range nodes {
@@ -1283,10 +1299,7 @@ func (guo *GroupUpdateOne) sqlSave(ctx context.Context) (_node *Group, err error
 			Columns: []string{group.DocumentsColumn},
 			Bidi:    false,
 			Target: &sqlgraph.EdgeTarget{
-				IDSpec: &sqlgraph.FieldSpec{
-					Type:   field.TypeUUID,
-					Column: document.FieldID,
-				},
+				IDSpec: sqlgraph.NewFieldSpec(document.FieldID, field.TypeUUID),
 			},
 		}
 		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
@@ -1299,10 +1312,7 @@ func (guo *GroupUpdateOne) sqlSave(ctx context.Context) (_node *Group, err error
 			Columns: []string{group.DocumentsColumn},
 			Bidi:    false,
 			Target: &sqlgraph.EdgeTarget{
-				IDSpec: &sqlgraph.FieldSpec{
-					Type:   field.TypeUUID,
-					Column: document.FieldID,
-				},
+				IDSpec: sqlgraph.NewFieldSpec(document.FieldID, field.TypeUUID),
 			},
 		}
 		for _, k := range nodes {
@@ -1318,10 +1328,7 @@ func (guo *GroupUpdateOne) sqlSave(ctx context.Context) (_node *Group, err error
 			Columns: []string{group.DocumentsColumn},
 			Bidi:    false,
 			Target: &sqlgraph.EdgeTarget{
-				IDSpec: &sqlgraph.FieldSpec{
-					Type:   field.TypeUUID,
-					Column: document.FieldID,
-				},
+				IDSpec: sqlgraph.NewFieldSpec(document.FieldID, field.TypeUUID),
 			},
 		}
 		for _, k := range nodes {
@@ -1337,10 +1344,7 @@ func (guo *GroupUpdateOne) sqlSave(ctx context.Context) (_node *Group, err error
 			Columns: []string{group.InvitationTokensColumn},
 			Bidi:    false,
 			Target: &sqlgraph.EdgeTarget{
-				IDSpec: &sqlgraph.FieldSpec{
-					Type:   field.TypeUUID,
-					Column: groupinvitationtoken.FieldID,
-				},
+				IDSpec: sqlgraph.NewFieldSpec(groupinvitationtoken.FieldID, field.TypeUUID),
 			},
 		}
 		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
@@ -1353,10 +1357,7 @@ func (guo *GroupUpdateOne) sqlSave(ctx context.Context) (_node *Group, err error
 			Columns: []string{group.InvitationTokensColumn},
 			Bidi:    false,
 			Target: &sqlgraph.EdgeTarget{
-				IDSpec: &sqlgraph.FieldSpec{
-					Type:   field.TypeUUID,
-					Column: groupinvitationtoken.FieldID,
-				},
+				IDSpec: sqlgraph.NewFieldSpec(groupinvitationtoken.FieldID, field.TypeUUID),
 			},
 		}
 		for _, k := range nodes {
@@ -1372,10 +1373,52 @@ func (guo *GroupUpdateOne) sqlSave(ctx context.Context) (_node *Group, err error
 			Columns: []string{group.InvitationTokensColumn},
 			Bidi:    false,
 			Target: &sqlgraph.EdgeTarget{
-				IDSpec: &sqlgraph.FieldSpec{
-					Type:   field.TypeUUID,
-					Column: groupinvitationtoken.FieldID,
-				},
+				IDSpec: sqlgraph.NewFieldSpec(groupinvitationtoken.FieldID, field.TypeUUID),
+			},
+		}
+		for _, k := range nodes {
+			edge.Target.Nodes = append(edge.Target.Nodes, k)
+		}
+		_spec.Edges.Add = append(_spec.Edges.Add, edge)
+	}
+	if guo.mutation.NotifiersCleared() {
+		edge := &sqlgraph.EdgeSpec{
+			Rel:     sqlgraph.O2M,
+			Inverse: false,
+			Table:   group.NotifiersTable,
+			Columns: []string{group.NotifiersColumn},
+			Bidi:    false,
+			Target: &sqlgraph.EdgeTarget{
+				IDSpec: sqlgraph.NewFieldSpec(notifier.FieldID, field.TypeUUID),
+			},
+		}
+		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
+	}
+	if nodes := guo.mutation.RemovedNotifiersIDs(); len(nodes) > 0 && !guo.mutation.NotifiersCleared() {
+		edge := &sqlgraph.EdgeSpec{
+			Rel:     sqlgraph.O2M,
+			Inverse: false,
+			Table:   group.NotifiersTable,
+			Columns: []string{group.NotifiersColumn},
+			Bidi:    false,
+			Target: &sqlgraph.EdgeTarget{
+				IDSpec: sqlgraph.NewFieldSpec(notifier.FieldID, field.TypeUUID),
+			},
+		}
+		for _, k := range nodes {
+			edge.Target.Nodes = append(edge.Target.Nodes, k)
+		}
+		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
+	}
+	if nodes := guo.mutation.NotifiersIDs(); len(nodes) > 0 {
+		edge := &sqlgraph.EdgeSpec{
+			Rel:     sqlgraph.O2M,
+			Inverse: false,
+			Table:   group.NotifiersTable,
+			Columns: []string{group.NotifiersColumn},
+			Bidi:    false,
+			Target: &sqlgraph.EdgeTarget{
+				IDSpec: sqlgraph.NewFieldSpec(notifier.FieldID, field.TypeUUID),
 			},
 		}
 		for _, k := range nodes {

backend/internal/data/ent/groupinvitationtoken.go

@@ -136,14 +136,14 @@ func (git *GroupInvitationToken) assignValues(columns []string, values []any) er
 
 // QueryGroup queries the "group" edge of the GroupInvitationToken entity.
 func (git *GroupInvitationToken) QueryGroup() *GroupQuery {
-	return (&GroupInvitationTokenClient{config: git.config}).QueryGroup(git)
+	return NewGroupInvitationTokenClient(git.config).QueryGroup(git)
 }
 
 // Update returns a builder for updating this GroupInvitationToken.
 // Note that you need to call GroupInvitationToken.Unwrap() before calling this method if this GroupInvitationToken
 // was returned from a transaction, and the transaction was committed or rolled back.
 func (git *GroupInvitationToken) Update() *GroupInvitationTokenUpdateOne {
-	return (&GroupInvitationTokenClient{config: git.config}).UpdateOne(git)
+	return NewGroupInvitationTokenClient(git.config).UpdateOne(git)
 }
 
 // Unwrap unwraps the GroupInvitationToken entity that was returned from a transaction after it was closed,
@@ -182,9 +182,3 @@ func (git *GroupInvitationToken) String() string {
 
 // GroupInvitationTokens is a parsable slice of GroupInvitationToken.
 type GroupInvitationTokens []*GroupInvitationToken
-
-func (git GroupInvitationTokens) config(cfg config) {
-	for _i := range git {
-		git[_i].config = cfg
-	}
-}

backend/internal/data/ent/groupinvitationtoken_create.go

@@ -220,13 +220,7 @@ func (gitc *GroupInvitationTokenCreate) sqlSave(ctx context.Context) (*GroupInvi
 func (gitc *GroupInvitationTokenCreate) createSpec() (*GroupInvitationToken, *sqlgraph.CreateSpec) {
 	var (
 		_node = &GroupInvitationToken{config: gitc.config}
-		_spec = &sqlgraph.CreateSpec{
-			Table: groupinvitationtoken.Table,
-			ID: &sqlgraph.FieldSpec{
-				Type:   field.TypeUUID,
-				Column: groupinvitationtoken.FieldID,
-			},
-		}
+		_spec = sqlgraph.NewCreateSpec(groupinvitationtoken.Table, sqlgraph.NewFieldSpec(groupinvitationtoken.FieldID, field.TypeUUID))
 	)
 	if id, ok := gitc.mutation.ID(); ok {
 		_node.ID = id
@@ -260,10 +254,7 @@ func (gitc *GroupInvitationTokenCreate) createSpec() (*GroupInvitationToken, *sq
 			Columns: []string{groupinvitationtoken.GroupColumn},
 			Bidi:    false,
 			Target: &sqlgraph.EdgeTarget{
-				IDSpec: &sqlgraph.FieldSpec{
-					Type:   field.TypeUUID,
-					Column: group.FieldID,
-				},
+				IDSpec: sqlgraph.NewFieldSpec(group.FieldID, field.TypeUUID),
 			},
 		}
 		for _, k := range nodes {

backend/internal/data/ent/groupinvitationtoken_delete.go

@@ -40,15 +40,7 @@ func (gitd *GroupInvitationTokenDelete) ExecX(ctx context.Context) int {
 }
 
 func (gitd *GroupInvitationTokenDelete) sqlExec(ctx context.Context) (int, error) {
-	_spec := &sqlgraph.DeleteSpec{
-		Node: &sqlgraph.NodeSpec{
-			Table: groupinvitationtoken.Table,
-			ID: &sqlgraph.FieldSpec{
-				Type:   field.TypeUUID,
-				Column: groupinvitationtoken.FieldID,
-			},
-		},
-	}
+	_spec := sqlgraph.NewDeleteSpec(groupinvitationtoken.Table, sqlgraph.NewFieldSpec(groupinvitationtoken.FieldID, field.TypeUUID))
 	if ps := gitd.mutation.predicates; len(ps) > 0 {
 		_spec.Predicate = func(selector *sql.Selector) {
 			for i := range ps {
@@ -69,6 +61,12 @@ type GroupInvitationTokenDeleteOne struct {
 	gitd *GroupInvitationTokenDelete
 }
 
+// Where appends a list predicates to the GroupInvitationTokenDelete builder.
+func (gitdo *GroupInvitationTokenDeleteOne) Where(ps ...predicate.GroupInvitationToken) *GroupInvitationTokenDeleteOne {
+	gitdo.gitd.mutation.Where(ps...)
+	return gitdo
+}
+
 // Exec executes the deletion query.
 func (gitdo *GroupInvitationTokenDeleteOne) Exec(ctx context.Context) error {
 	n, err := gitdo.gitd.Exec(ctx)
@@ -84,5 +82,7 @@ func (gitdo *GroupInvitationTokenDeleteOne) Exec(ctx context.Context) error {
 
 // ExecX is like Exec, but panics if an error occurs.
 func (gitdo *GroupInvitationTokenDeleteOne) ExecX(ctx context.Context) {
-	gitdo.gitd.ExecX(ctx)
+	if err := gitdo.Exec(ctx); err != nil {
+		panic(err)
+	}
 }

backend/internal/data/ent/groupinvitationtoken_query.go

@@ -19,11 +19,8 @@ import (
 // GroupInvitationTokenQuery is the builder for querying GroupInvitationToken entities.
 type GroupInvitationTokenQuery struct {
 	config
-	limit      *int
-	offset     *int
-	unique     *bool
+	ctx        *QueryContext
 	order      []OrderFunc
-	fields     []string
 	inters     []Interceptor
 	predicates []predicate.GroupInvitationToken
 	withGroup  *GroupQuery
@@ -41,20 +38,20 @@ func (gitq *GroupInvitationTokenQuery) Where(ps ...predicate.GroupInvitationToke
 
 // Limit the number of records to be returned by this query.
 func (gitq *GroupInvitationTokenQuery) Limit(limit int) *GroupInvitationTokenQuery {
-	gitq.limit = &limit
+	gitq.ctx.Limit = &limit
 	return gitq
 }
 
 // Offset to start from.
 func (gitq *GroupInvitationTokenQuery) Offset(offset int) *GroupInvitationTokenQuery {
-	gitq.offset = &offset
+	gitq.ctx.Offset = &offset
 	return gitq
 }
 
 // Unique configures the query builder to filter duplicate records on query.
 // By default, unique is set to true, and can be disabled using this method.
 func (gitq *GroupInvitationTokenQuery) Unique(unique bool) *GroupInvitationTokenQuery {
-	gitq.unique = &unique
+	gitq.ctx.Unique = &unique
 	return gitq
 }
 
@@ -89,7 +86,7 @@ func (gitq *GroupInvitationTokenQuery) QueryGroup() *GroupQuery {
 // First returns the first GroupInvitationToken entity from the query.
 // Returns a *NotFoundError when no GroupInvitationToken was found.
 func (gitq *GroupInvitationTokenQuery) First(ctx context.Context) (*GroupInvitationToken, error) {
-	nodes, err := gitq.Limit(1).All(newQueryContext(ctx, TypeGroupInvitationToken, "First"))
+	nodes, err := gitq.Limit(1).All(setContextOp(ctx, gitq.ctx, "First"))
 	if err != nil {
 		return nil, err
 	}
@@ -112,7 +109,7 @@ func (gitq *GroupInvitationTokenQuery) FirstX(ctx context.Context) *GroupInvitat
 // Returns a *NotFoundError when no GroupInvitationToken ID was found.
 func (gitq *GroupInvitationTokenQuery) FirstID(ctx context.Context) (id uuid.UUID, err error) {
 	var ids []uuid.UUID
-	if ids, err = gitq.Limit(1).IDs(newQueryContext(ctx, TypeGroupInvitationToken, "FirstID")); err != nil {
+	if ids, err = gitq.Limit(1).IDs(setContextOp(ctx, gitq.ctx, "FirstID")); err != nil {
 		return
 	}
 	if len(ids) == 0 {
@@ -135,7 +132,7 @@ func (gitq *GroupInvitationTokenQuery) FirstIDX(ctx context.Context) uuid.UUID {
 // Returns a *NotSingularError when more than one GroupInvitationToken entity is found.
 // Returns a *NotFoundError when no GroupInvitationToken entities are found.
 func (gitq *GroupInvitationTokenQuery) Only(ctx context.Context) (*GroupInvitationToken, error) {
-	nodes, err := gitq.Limit(2).All(newQueryContext(ctx, TypeGroupInvitationToken, "Only"))
+	nodes, err := gitq.Limit(2).All(setContextOp(ctx, gitq.ctx, "Only"))
 	if err != nil {
 		return nil, err
 	}
@@ -163,7 +160,7 @@ func (gitq *GroupInvitationTokenQuery) OnlyX(ctx context.Context) *GroupInvitati
 // Returns a *NotFoundError when no entities are found.
 func (gitq *GroupInvitationTokenQuery) OnlyID(ctx context.Context) (id uuid.UUID, err error) {
 	var ids []uuid.UUID
-	if ids, err = gitq.Limit(2).IDs(newQueryContext(ctx, TypeGroupInvitationToken, "OnlyID")); err != nil {
+	if ids, err = gitq.Limit(2).IDs(setContextOp(ctx, gitq.ctx, "OnlyID")); err != nil {
 		return
 	}
 	switch len(ids) {
@@ -188,7 +185,7 @@ func (gitq *GroupInvitationTokenQuery) OnlyIDX(ctx context.Context) uuid.UUID {
 
 // All executes the query and returns a list of GroupInvitationTokens.
 func (gitq *GroupInvitationTokenQuery) All(ctx context.Context) ([]*GroupInvitationToken, error) {
-	ctx = newQueryContext(ctx, TypeGroupInvitationToken, "All")
+	ctx = setContextOp(ctx, gitq.ctx, "All")
 	if err := gitq.prepareQuery(ctx); err != nil {
 		return nil, err
 	}
@@ -206,10 +203,12 @@ func (gitq *GroupInvitationTokenQuery) AllX(ctx context.Context) []*GroupInvitat
 }
 
 // IDs executes the query and returns a list of GroupInvitationToken IDs.
-func (gitq *GroupInvitationTokenQuery) IDs(ctx context.Context) ([]uuid.UUID, error) {
-	var ids []uuid.UUID
-	ctx = newQueryContext(ctx, TypeGroupInvitationToken, "IDs")
-	if err := gitq.Select(groupinvitationtoken.FieldID).Scan(ctx, &ids); err != nil {
+func (gitq *GroupInvitationTokenQuery) IDs(ctx context.Context) (ids []uuid.UUID, err error) {
+	if gitq.ctx.Unique == nil && gitq.path != nil {
+		gitq.Unique(true)
+	}
+	ctx = setContextOp(ctx, gitq.ctx, "IDs")
+	if err = gitq.Select(groupinvitationtoken.FieldID).Scan(ctx, &ids); err != nil {
 		return nil, err
 	}
 	return ids, nil
@@ -226,7 +225,7 @@ func (gitq *GroupInvitationTokenQuery) IDsX(ctx context.Context) []uuid.UUID {
 
 // Count returns the count of the given query.
 func (gitq *GroupInvitationTokenQuery) Count(ctx context.Context) (int, error) {
-	ctx = newQueryContext(ctx, TypeGroupInvitationToken, "Count")
+	ctx = setContextOp(ctx, gitq.ctx, "Count")
 	if err := gitq.prepareQuery(ctx); err != nil {
 		return 0, err
 	}
@@ -244,7 +243,7 @@ func (gitq *GroupInvitationTokenQuery) CountX(ctx context.Context) int {
 
 // Exist returns true if the query has elements in the graph.
 func (gitq *GroupInvitationTokenQuery) Exist(ctx context.Context) (bool, error) {
-	ctx = newQueryContext(ctx, TypeGroupInvitationToken, "Exist")
+	ctx = setContextOp(ctx, gitq.ctx, "Exist")
 	switch _, err := gitq.FirstID(ctx); {
 	case IsNotFound(err):
 		return false, nil
@@ -272,16 +271,14 @@ func (gitq *GroupInvitationTokenQuery) Clone() *GroupInvitationTokenQuery {
 	}
 	return &GroupInvitationTokenQuery{
 		config:     gitq.config,
-		limit:      gitq.limit,
-		offset:     gitq.offset,
+		ctx:        gitq.ctx.Clone(),
 		order:      append([]OrderFunc{}, gitq.order...),
 		inters:     append([]Interceptor{}, gitq.inters...),
 		predicates: append([]predicate.GroupInvitationToken{}, gitq.predicates...),
 		withGroup:  gitq.withGroup.Clone(),
 		// clone intermediate query.
-		sql:    gitq.sql.Clone(),
-		path:   gitq.path,
-		unique: gitq.unique,
+		sql:  gitq.sql.Clone(),
+		path: gitq.path,
 	}
 }
 
@@ -311,9 +308,9 @@ func (gitq *GroupInvitationTokenQuery) WithGroup(opts ...func(*GroupQuery)) *Gro
 //		Aggregate(ent.Count()).
 //		Scan(ctx, &v)
 func (gitq *GroupInvitationTokenQuery) GroupBy(field string, fields ...string) *GroupInvitationTokenGroupBy {
-	gitq.fields = append([]string{field}, fields...)
+	gitq.ctx.Fields = append([]string{field}, fields...)
 	grbuild := &GroupInvitationTokenGroupBy{build: gitq}
-	grbuild.flds = &gitq.fields
+	grbuild.flds = &gitq.ctx.Fields
 	grbuild.label = groupinvitationtoken.Label
 	grbuild.scan = grbuild.Scan
 	return grbuild
@@ -332,10 +329,10 @@ func (gitq *GroupInvitationTokenQuery) GroupBy(field string, fields ...string) *
 //		Select(groupinvitationtoken.FieldCreatedAt).
 //		Scan(ctx, &v)
 func (gitq *GroupInvitationTokenQuery) Select(fields ...string) *GroupInvitationTokenSelect {
-	gitq.fields = append(gitq.fields, fields...)
+	gitq.ctx.Fields = append(gitq.ctx.Fields, fields...)
 	sbuild := &GroupInvitationTokenSelect{GroupInvitationTokenQuery: gitq}
 	sbuild.label = groupinvitationtoken.Label
-	sbuild.flds, sbuild.scan = &gitq.fields, sbuild.Scan
+	sbuild.flds, sbuild.scan = &gitq.ctx.Fields, sbuild.Scan
 	return sbuild
 }
 
@@ -355,7 +352,7 @@ func (gitq *GroupInvitationTokenQuery) prepareQuery(ctx context.Context) error {
 			}
 		}
 	}
-	for _, f := range gitq.fields {
+	for _, f := range gitq.ctx.Fields {
 		if !groupinvitationtoken.ValidColumn(f) {
 			return &ValidationError{Name: f, err: fmt.Errorf("ent: invalid field %q for query", f)}
 		}
@@ -425,6 +422,9 @@ func (gitq *GroupInvitationTokenQuery) loadGroup(ctx context.Context, query *Gro
 		}
 		nodeids[fk] = append(nodeids[fk], nodes[i])
 	}
+	if len(ids) == 0 {
+		return nil
+	}
 	query.Where(group.IDIn(ids...))
 	neighbors, err := query.All(ctx)
 	if err != nil {
@@ -444,30 +444,22 @@ func (gitq *GroupInvitationTokenQuery) loadGroup(ctx context.Context, query *Gro
 
 func (gitq *GroupInvitationTokenQuery) sqlCount(ctx context.Context) (int, error) {
 	_spec := gitq.querySpec()
-	_spec.Node.Columns = gitq.fields
-	if len(gitq.fields) > 0 {
-		_spec.Unique = gitq.unique != nil && *gitq.unique
+	_spec.Node.Columns = gitq.ctx.Fields
+	if len(gitq.ctx.Fields) > 0 {
+		_spec.Unique = gitq.ctx.Unique != nil && *gitq.ctx.Unique
 	}
 	return sqlgraph.CountNodes(ctx, gitq.driver, _spec)
 }
 
 func (gitq *GroupInvitationTokenQuery) querySpec() *sqlgraph.QuerySpec {
-	_spec := &sqlgraph.QuerySpec{
-		Node: &sqlgraph.NodeSpec{
-			Table:   groupinvitationtoken.Table,
-			Columns: groupinvitationtoken.Columns,
-			ID: &sqlgraph.FieldSpec{
-				Type:   field.TypeUUID,
-				Column: groupinvitationtoken.FieldID,
-			},
-		},
-		From:   gitq.sql,
-		Unique: true,
-	}
-	if unique := gitq.unique; unique != nil {
+	_spec := sqlgraph.NewQuerySpec(groupinvitationtoken.Table, groupinvitationtoken.Columns, sqlgraph.NewFieldSpec(groupinvitationtoken.FieldID, field.TypeUUID))
+	_spec.From = gitq.sql
+	if unique := gitq.ctx.Unique; unique != nil {
 		_spec.Unique = *unique
+	} else if gitq.path != nil {
+		_spec.Unique = true
 	}
-	if fields := gitq.fields; len(fields) > 0 {
+	if fields := gitq.ctx.Fields; len(fields) > 0 {
 		_spec.Node.Columns = make([]string, 0, len(fields))
 		_spec.Node.Columns = append(_spec.Node.Columns, groupinvitationtoken.FieldID)
 		for i := range fields {
@@ -483,10 +475,10 @@ func (gitq *GroupInvitationTokenQuery) querySpec() *sqlgraph.QuerySpec {
 			}
 		}
 	}
-	if limit := gitq.limit; limit != nil {
+	if limit := gitq.ctx.Limit; limit != nil {
 		_spec.Limit = *limit
 	}
-	if offset := gitq.offset; offset != nil {
+	if offset := gitq.ctx.Offset; offset != nil {
 		_spec.Offset = *offset
 	}
 	if ps := gitq.order; len(ps) > 0 {
@@ -502,7 +494,7 @@ func (gitq *GroupInvitationTokenQuery) querySpec() *sqlgraph.QuerySpec {
 func (gitq *GroupInvitationTokenQuery) sqlQuery(ctx context.Context) *sql.Selector {
 	builder := sql.Dialect(gitq.driver.Dialect())
 	t1 := builder.Table(groupinvitationtoken.Table)
-	columns := gitq.fields
+	columns := gitq.ctx.Fields
 	if len(columns) == 0 {
 		columns = groupinvitationtoken.Columns
 	}
@@ -511,7 +503,7 @@ func (gitq *GroupInvitationTokenQuery) sqlQuery(ctx context.Context) *sql.Select
 		selector = gitq.sql
 		selector.Select(selector.Columns(columns...)...)
 	}
-	if gitq.unique != nil && *gitq.unique {
+	if gitq.ctx.Unique != nil && *gitq.ctx.Unique {
 		selector.Distinct()
 	}
 	for _, p := range gitq.predicates {
@@ -520,12 +512,12 @@ func (gitq *GroupInvitationTokenQuery) sqlQuery(ctx context.Context) *sql.Select
 	for _, p := range gitq.order {
 		p(selector)
 	}
-	if offset := gitq.offset; offset != nil {
+	if offset := gitq.ctx.Offset; offset != nil {
 		// limit is mandatory for offset clause. We start
 		// with default value, and override it below if needed.
 		selector.Offset(*offset).Limit(math.MaxInt32)
 	}
-	if limit := gitq.limit; limit != nil {
+	if limit := gitq.ctx.Limit; limit != nil {
 		selector.Limit(*limit)
 	}
 	return selector
@@ -545,7 +537,7 @@ func (gitgb *GroupInvitationTokenGroupBy) Aggregate(fns ...AggregateFunc) *Group
 
 // Scan applies the selector query and scans the result into the given value.
 func (gitgb *GroupInvitationTokenGroupBy) Scan(ctx context.Context, v any) error {
-	ctx = newQueryContext(ctx, TypeGroupInvitationToken, "GroupBy")
+	ctx = setContextOp(ctx, gitgb.build.ctx, "GroupBy")
 	if err := gitgb.build.prepareQuery(ctx); err != nil {
 		return err
 	}
@@ -593,7 +585,7 @@ func (gits *GroupInvitationTokenSelect) Aggregate(fns ...AggregateFunc) *GroupIn
 
 // Scan applies the selector query and scans the result into the given value.
 func (gits *GroupInvitationTokenSelect) Scan(ctx context.Context, v any) error {
-	ctx = newQueryContext(ctx, TypeGroupInvitationToken, "Select")
+	ctx = setContextOp(ctx, gits.ctx, "Select")
 	if err := gits.prepareQuery(ctx); err != nil {
 		return err
 	}

backend/internal/data/ent/groupinvitationtoken_update.go

@@ -144,16 +144,7 @@ func (gitu *GroupInvitationTokenUpdate) defaults() {
 }
 
 func (gitu *GroupInvitationTokenUpdate) sqlSave(ctx context.Context) (n int, err error) {
-	_spec := &sqlgraph.UpdateSpec{
-		Node: &sqlgraph.NodeSpec{
-			Table:   groupinvitationtoken.Table,
-			Columns: groupinvitationtoken.Columns,
-			ID: &sqlgraph.FieldSpec{
-				Type:   field.TypeUUID,
-				Column: groupinvitationtoken.FieldID,
-			},
-		},
-	}
+	_spec := sqlgraph.NewUpdateSpec(groupinvitationtoken.Table, groupinvitationtoken.Columns, sqlgraph.NewFieldSpec(groupinvitationtoken.FieldID, field.TypeUUID))
 	if ps := gitu.mutation.predicates; len(ps) > 0 {
 		_spec.Predicate = func(selector *sql.Selector) {
 			for i := range ps {
@@ -184,10 +175,7 @@ func (gitu *GroupInvitationTokenUpdate) sqlSave(ctx context.Context) (n int, err
 			Columns: []string{groupinvitationtoken.GroupColumn},
 			Bidi:    false,
 			Target: &sqlgraph.EdgeTarget{
-				IDSpec: &sqlgraph.FieldSpec{
-					Type:   field.TypeUUID,
-					Column: group.FieldID,
-				},
+				IDSpec: sqlgraph.NewFieldSpec(group.FieldID, field.TypeUUID),
 			},
 		}
 		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
@@ -200,10 +188,7 @@ func (gitu *GroupInvitationTokenUpdate) sqlSave(ctx context.Context) (n int, err
 			Columns: []string{groupinvitationtoken.GroupColumn},
 			Bidi:    false,
 			Target: &sqlgraph.EdgeTarget{
-				IDSpec: &sqlgraph.FieldSpec{
-					Type:   field.TypeUUID,
-					Column: group.FieldID,
-				},
+				IDSpec: sqlgraph.NewFieldSpec(group.FieldID, field.TypeUUID),
 			},
 		}
 		for _, k := range nodes {
@@ -308,6 +293,12 @@ func (gituo *GroupInvitationTokenUpdateOne) ClearGroup() *GroupInvitationTokenUp
 	return gituo
 }
 
+// Where appends a list predicates to the GroupInvitationTokenUpdate builder.
+func (gituo *GroupInvitationTokenUpdateOne) Where(ps ...predicate.GroupInvitationToken) *GroupInvitationTokenUpdateOne {
+	gituo.mutation.Where(ps...)
+	return gituo
+}
+
 // Select allows selecting one or more fields (columns) of the returned entity.
 // The default is selecting all fields defined in the entity schema.
 func (gituo *GroupInvitationTokenUpdateOne) Select(field string, fields ...string) *GroupInvitationTokenUpdateOne {
@@ -352,16 +343,7 @@ func (gituo *GroupInvitationTokenUpdateOne) defaults() {
 }
 
 func (gituo *GroupInvitationTokenUpdateOne) sqlSave(ctx context.Context) (_node *GroupInvitationToken, err error) {
-	_spec := &sqlgraph.UpdateSpec{
-		Node: &sqlgraph.NodeSpec{
-			Table:   groupinvitationtoken.Table,
-			Columns: groupinvitationtoken.Columns,
-			ID: &sqlgraph.FieldSpec{
-				Type:   field.TypeUUID,
-				Column: groupinvitationtoken.FieldID,
-			},
-		},
-	}
+	_spec := sqlgraph.NewUpdateSpec(groupinvitationtoken.Table, groupinvitationtoken.Columns, sqlgraph.NewFieldSpec(groupinvitationtoken.FieldID, field.TypeUUID))
 	id, ok := gituo.mutation.ID()
 	if !ok {
 		return nil, &ValidationError{Name: "id", err: errors.New(`ent: missing "GroupInvitationToken.id" for update`)}
@@ -409,10 +391,7 @@ func (gituo *GroupInvitationTokenUpdateOne) sqlSave(ctx context.Context) (_node
 			Columns: []string{groupinvitationtoken.GroupColumn},
 			Bidi:    false,
 			Target: &sqlgraph.EdgeTarget{
-				IDSpec: &sqlgraph.FieldSpec{
-					Type:   field.TypeUUID,
-					Column: group.FieldID,
-				},
+				IDSpec: sqlgraph.NewFieldSpec(group.FieldID, field.TypeUUID),
 			},
 		}
 		_spec.Edges.Clear = append(_spec.Edges.Clear, edge)
@@ -425,10 +404,7 @@ func (gituo *GroupInvitationTokenUpdateOne) sqlSave(ctx context.Context) (_node
 			Columns: []string{groupinvitationtoken.GroupColumn},
 			Bidi:    false,
 			Target: &sqlgraph.EdgeTarget{
-				IDSpec: &sqlgraph.FieldSpec{
-					Type:   field.TypeUUID,
-					Column: group.FieldID,
-				},
+				IDSpec: sqlgraph.NewFieldSpec(group.FieldID, field.TypeUUID),
 			},
 		}
 		for _, k := range nodes {