feat:#150 rewrote error handling for backend

backend/service/room/roomService.go

@@ -10,23 +10,39 @@ import (
 )
 
 func GetRooms(c echo.Context, app *pocketbase.PocketBase) error {
-	rooms := db.GetRooms(app)
-	return c.JSON(http.StatusOK, rooms)
+	rooms, err := db.GetRooms(app)
+
+	if err != nil {
+		return c.JSON(http.StatusNotFound, err)
+	} else {
+		return c.JSON(http.StatusOK, rooms)
+	}
 }
 
 func GetRoomScheduleForDay(c echo.Context, app *pocketbase.PocketBase, room string, date string) error {
-	events := db.GetRoomScheduleForDay(app, room, date)
-	return c.JSON(http.StatusOK, anonymizeRooms(events))
+
+	events, err := db.GetRoomScheduleForDay(app, room, date)
+
+	if err != nil {
+		return c.JSON(http.StatusInternalServerError, err)
+	} else {
+		return c.JSON(http.StatusOK, anonymizeRooms(events))
+	}
 }
 
 func GetRoomSchedule(c echo.Context, app *pocketbase.PocketBase, room string, from string, to string) error {
-	events := db.GetRoomSchedule(app, room, from, to)
-	return c.JSON(http.StatusOK, anonymizeRooms(events))
+	events, err := db.GetRoomSchedule(app, room, from, to)
+
+	if err != nil {
+		return c.JSON(http.StatusInternalServerError, err)
+	} else {
+		return c.JSON(http.StatusOK, anonymizeRooms(events))
+	}
 }
 
 // Transform the events to anonymized events throwing away all unnecessary information
 func anonymizeRooms(events []model.Event) []model.AnonymizedEventDTO {
-	var anonymizedEvents = []model.AnonymizedEventDTO{}
+	var anonymizedEvents []model.AnonymizedEventDTO
 	for _, event := range events {
 		anonymizedEvents = append(anonymizedEvents, event.AnonymizeEvent())
 	}