Mk/simplified analytics (#596)

* chore: move analytics to it's own seperate file and function.

* chore: fix linting

backend/internal/sys/analytics/analytics.go

@@ -0,0 +1,68 @@
+// Package analytics provides analytics function that sends data to a remote server.
+package analytics
+
+import (
+	"bytes"
+	"encoding/json"
+	"github.com/shirou/gopsutil/v4/host"
+	"net/http"
+	"time"
+
+	"github.com/rs/zerolog/log"
+)
+
+type Data struct {
+	Domain string                 `json:"domain"`
+	Name   string                 `json:"name"`
+	URL    string                 `json:"url"`
+	Props  map[string]interface{} `json:"props"`
+}
+
+func Send(version, buildInfo string) {
+	hostData, _ := host.Info()
+	analytics := Data{
+		Domain: "homebox.software",
+		URL:    "https://homebox.software/stats",
+		Name:   "stats",
+		Props: map[string]interface{}{
+			"version":          version + "/" + buildInfo,
+			"os":               hostData.OS,
+			"platform":         hostData.Platform,
+			"platform_family":  hostData.PlatformFamily,
+			"platform_version": hostData.PlatformVersion,
+			"kernel_arch":      hostData.KernelArch,
+			"virt_type":        hostData.VirtualizationSystem,
+		},
+	}
+	jsonBody, err := json.Marshal(analytics)
+	if err != nil {
+		log.Error().Err(err).Msg("failed to marshal analytics data")
+		return
+	}
+	bodyReader := bytes.NewReader(jsonBody)
+	req, err := http.NewRequest("POST", "https://a.sysadmins.zone/api/event", bodyReader)
+	if err != nil {
+		log.Error().Err(err).Msg("failed to create analytics request")
+		return
+	}
+
+	req.Header.Set("Content-Type", "application/json")
+	req.Header.Set("User-Agent", "Homebox/"+version+"/"+buildInfo+" (https://homebox.software)")
+
+	client := &http.Client{
+		Timeout: 10 * time.Second,
+	}
+
+	res, err := client.Do(req)
+	if err != nil {
+		log.Error().Err(err).Msg("failed to send analytics request")
+		return
+	}
+
+	defer func() {
+		err := res.Body.Close()
+		if err != nil {
+			log.Error().Err(err).Msg("failed to close response body")
+		}
+	}()
+}