feat(setting): Implemented the settings administrative menu

lib/server/server.go

@@ -1,7 +1,9 @@
 package server
 
 import (
+	"encoding/json"
 	"html/template"
+	"path/filepath"
 	"time"
 
 	"github.com/gin-contrib/gzip"
@@ -13,7 +15,8 @@ import (
 )
 
 type App struct {
-	config *config.Config
+	config                *config.Config
+	settingsOverridesPath string
 }
 
 func Run(addr string) error {
@@ -24,10 +27,18 @@ func Run(addr string) error {
 	if err := cfg.EnsureDirectories(); err != nil {
 		return err
 	}
+	overridesPath := filepath.Join(cfg.DBDir, config.AdminSettingsOverrideFilename)
+	overrides, err := config.ReadAdminSettingsOverrides(overridesPath)
+	if err != nil {
+		return err
+	}
+	if err := cfg.ApplyOverrides(overrides); err != nil {
+		return err
+	}
 
 	applyBoxstoreRuntimeConfig(cfg)
 
-	app := &App{config: cfg}
+	app := &App{config: cfg, settingsOverridesPath: overridesPath}
 
 	router := gin.Default()
 	htmlTemplates, err := loadHTMLTemplates()
@@ -51,12 +62,19 @@ func Run(addr string) error {
 		DirectBoxUpload:    app.handleDirectBoxUpload,
 		LegacyUpload:       app.handleLegacyUpload,
 
-		AdminLogin:     app.handleAdminLogin,
-		AdminLoginPost: app.handleAdminLoginPost,
-		AdminLogout:    app.handleAdminLogout,
-		AdminDashboard: app.handleAdminDashboard,
-		AdminAlerts:    app.handleAdminAlerts,
-		AdminAuth:      app.adminAuthMiddleware,
+		AdminLogin:          app.handleAdminLogin,
+		AdminLoginPost:      app.handleAdminLoginPost,
+		AdminLogout:         app.handleAdminLogout,
+		AdminDashboard:      app.handleAdminDashboard,
+		AdminAlerts:         app.handleAdminAlerts,
+		AdminBoxes:          app.handleAdminBoxes,
+		AdminBoxesAction:    app.handleAdminBoxesAction,
+		AdminSettings:       app.handleAdminSettings,
+		AdminSettingsExport: app.handleAdminSettingsExport,
+		AdminSettingsSave:   app.handleAdminSettingsSave,
+		AdminSettingsImport: app.handleAdminSettingsImport,
+		AdminSettingsReset:  app.handleAdminSettingsReset,
+		AdminAuth:           app.adminAuthMiddleware,
 	})
 
 	compressed := router.Group("/", gzip.Gzip(gzip.DefaultCompression))
@@ -68,7 +86,15 @@ func Run(addr string) error {
 }
 
 func loadHTMLTemplates() (*template.Template, error) {
-	tmpl := template.New("")
+	tmpl := template.New("").Funcs(template.FuncMap{
+		"toJSON": func(value any) template.JS {
+			data, err := json.Marshal(value)
+			if err != nil {
+				return template.JS("null")
+			}
+			return template.JS(data)
+		},
+	})
 	for _, pattern := range []string{
 		"templates/*.html",
 		"templates/admin/*.html",