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Add Total Price Calculation to locations

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This commit is contained in:
Katos
2024-06-22 15:35:47 +01:00
parent a780c6fac4
commit aaeac8ca9d
1 changed files with 32 additions and 1 deletions
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33
backend/app/api/handlers/v1/v1_ctrl_locations.go
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@@ -2,6 +2,9 @@ package v1
import (
"net/http"
"fmt"
"context"
"math/big"
"github.com/google/uuid"
"github.com/hay-kot/httpkit/errchain"
@@ -83,6 +86,32 @@ func (ctrl *V1Controller) HandleLocationDelete() errchain.HandlerFunc {
return adapters.CommandID("id", fn, http.StatusNoContent)
}
func (ctrl *V1Controller) GetLocationWithPrice(auth context.Context, GID uuid.UUID, ID uuid.UUID) (repo.LocationOut, error) {
var location, err = ctrl.repo.Locations.GetOneByGroup(auth, GID, ID)
// Add direct child items price
totalPrice := new(big.Int)
items, err := ctrl.repo.Items.QueryByGroup(auth, GID, repo.ItemQuery{LocationIDs: []uuid.UUID{ID}})
for _, item := range items.Items {
totalPrice.Add(totalPrice, big.NewInt(int64(item.PurchasePrice * 100)))
}
totalPriceFloat := new(big.Float).SetInt(totalPrice)
totalPriceFloat.Quo(totalPriceFloat, big.NewFloat(100))
location.TotalPrice, _ = totalPriceFloat.Float64()
// Add price from child locations
for _, childLocation := range location.Children {
var childLocation, err = ctrl.GetLocationWithPrice(auth, GID, childLocation.ID)
if err != nil {
fmt.Println(err)
}
location.TotalPrice += childLocation.TotalPrice
}
return location, err
}
// HandleLocationGet godoc
//
// @Summary Get Location
@@ -95,7 +124,9 @@ func (ctrl *V1Controller) HandleLocationDelete() errchain.HandlerFunc {
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)
var location, err = ctrl.GetLocationWithPrice(auth, auth.GID, ID)
return location, err
}
return adapters.CommandID("id", fn, http.StatusOK)