✨ feat(colors): Add a route which lists all available controllers with their metadata

cmd/internal/db/queries.go

@@ -15,7 +15,7 @@ func CreateController() (int64, error) {
 		logger.DBLogger.Printf("Error creating controller: %v", err)
 		return 0, err
 	}
-	
+
 	id, err := result.LastInsertId()
 	if err != nil {
 		logger.DBLogger.Printf("Error fetching controller ID: %v", err)
@@ -70,6 +70,25 @@ func ControllerExists(id int) bool {
 	return count > 0
 }
 
+func GetAllColors() ([]models.LampState, error) {
+	rows, err := DB.Query("SELECT id, color, updated_at FROM controllers WHERE id > 0")
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+
+	var controllers []models.LampState
+
+	for rows.Next() {
+		var state models.LampState
+		if err := rows.Scan(&state.ID, &state.Color, &state.UpdatedAt); err != nil {
+			return nil, err
+		}
+		controllers = append(controllers, state)
+	}
+	return controllers, nil
+}
+
 func ViewColor(id int) (*models.LampState, error) {
 	row := DB.QueryRow("SELECT id, color, updated_at FROM controllers WHERE id = ?", id)
 

cmd/internal/routes/colors.go

@@ -14,9 +14,18 @@ import (
 )
 
 func RegisterColorRoutes(mux *http.ServeMux) {
+	mux.HandleFunc("GET /api/v1/colors/", middleware.WithAdminAuth(listColors))
 	mux.HandleFunc("GET /api/v1/colors/{ID}", middleware.WithAdminAuth(getCurrent))
 	mux.HandleFunc("PUT /api/v1/colors/{ID}", middleware.WithAdminAuth(setCurrent))
-	// mux.HandleFunc("WS /api/v1/ws/colors/{ID}", setCurrentWebsocket)
+}
+
+func listColors(w http.ResponseWriter, r *http.Request) {
+	defer r.Body.Close()
+	colors, err := db.GetAllColors()
+	if err != nil {
+		utils.ErrorResponse(w, http.StatusInternalServerError, err.Error())
+	}
+	utils.SuccessResponse(w, http.StatusOK, colors)
 }
 
 func getCurrent(w http.ResponseWriter, r *http.Request) {