feat:#150 extracted functions rewrote error pipe for feed routes

backend/service/room/roomService.go

@@ -1,45 +1,36 @@
 package room
 
 import (
+	"github.com/pocketbase/pocketbase"
 	"htwkalender/model"
 	"htwkalender/service/db"
-	"log/slog"
-	"net/http"
-
-	"github.com/labstack/echo/v5"
-	"github.com/pocketbase/pocketbase"
 )
 
-func GetRooms(c echo.Context, app *pocketbase.PocketBase) error {
+func GetRooms(app *pocketbase.PocketBase) ([]string, error) {
 	rooms, err := db.GetRooms(app)
-
 	if err != nil {
-		slog.Error("Error getting rooms: ", err)
-		return c.JSON(http.StatusNotFound, "No rooms found")
+		return nil, err
 	} else {
-		return c.JSON(http.StatusOK, rooms)
+		return rooms, nil
 	}
 }
 
-func GetRoomScheduleForDay(c echo.Context, app *pocketbase.PocketBase, room string, date string) error {
-
-	events, err := db.GetRoomScheduleForDay(app, room, date)
-
+func GetRoomScheduleForDay(app *pocketbase.PocketBase, room string, date string) ([]model.AnonymizedEventDTO, error) {
+	roomSchedule, err := db.GetRoomScheduleForDay(app, room, date)
 	if err != nil {
-		return c.JSON(http.StatusInternalServerError, err)
-	} else {
-		return c.JSON(http.StatusOK, anonymizeRooms(events))
+		return nil, err
 	}
+	anonymizedRoomSchedule := anonymizeRooms(roomSchedule)
+	return anonymizedRoomSchedule, nil
 }
 
-func GetRoomSchedule(c echo.Context, app *pocketbase.PocketBase, room string, from string, to string) error {
-	events, err := db.GetRoomSchedule(app, room, from, to)
-
+func GetRoomSchedule(app *pocketbase.PocketBase, room string, from string, to string) ([]model.AnonymizedEventDTO, error) {
+	roomSchedule, err := db.GetRoomSchedule(app, room, from, to)
 	if err != nil {
-		return c.JSON(http.StatusInternalServerError, err)
-	} else {
-		return c.JSON(http.StatusOK, anonymizeRooms(events))
+		return nil, err
 	}
+	anonymizedRoomSchedule := anonymizeRooms(roomSchedule)
+	return anonymizedRoomSchedule, nil
 }
 
 // Transform the events to anonymized events throwing away all unnecessary information