refactor: dedupe database requests

This commit is contained in:
Gérnyi Márk
2026-03-31 21:47:10 +02:00
parent 015be3d53a
commit c1bce755ca
8 changed files with 98 additions and 154 deletions
+10 -18
View File
@@ -1,5 +1,5 @@
import express, { Request, Response } from 'express';
import { db, canAccessTrip, getTripOwnerId } from '../db/database';
import { db, canAccessTrip } from '../db/database';
import { authenticate } from '../middleware/auth';
import { broadcast } from '../websocket';
import { checkPermission } from '../services/permissions';
@@ -84,9 +84,7 @@ router.post('/', authenticate, (req: Request, res: Response) => {
const trip = verifyTripOwnership(tripId, authReq.user.id);
if (!trip) return res.status(404).json({ error: 'Trip not found' });
const tripOwnerId = getTripOwnerId(tripId);
if (!tripOwnerId) return res.status(404).json({ error: 'Trip not found' });
if (!checkPermission('budget_edit', authReq.user.role, tripOwnerId, authReq.user.id, tripOwnerId !== authReq.user.id))
if (!checkPermission('budget_edit', authReq.user.role, trip.user_id, authReq.user.id, trip.user_id !== authReq.user.id))
return res.status(403).json({ error: 'No permission' });
if (!name) return res.status(400).json({ error: 'Name is required' });
@@ -121,9 +119,7 @@ router.put('/:id', authenticate, (req: Request, res: Response) => {
const trip = verifyTripOwnership(tripId, authReq.user.id);
if (!trip) return res.status(404).json({ error: 'Trip not found' });
const tripOwnerId = getTripOwnerId(tripId);
if (!tripOwnerId) return res.status(404).json({ error: 'Trip not found' });
if (!checkPermission('budget_edit', authReq.user.role, tripOwnerId, authReq.user.id, tripOwnerId !== authReq.user.id))
if (!checkPermission('budget_edit', authReq.user.role, trip.user_id, authReq.user.id, trip.user_id !== authReq.user.id))
return res.status(403).json({ error: 'No permission' });
const item = db.prepare('SELECT * FROM budget_items WHERE id = ? AND trip_id = ?').get(id, tripId);
@@ -159,11 +155,10 @@ router.put('/:id', authenticate, (req: Request, res: Response) => {
router.put('/:id/members', authenticate, (req: Request, res: Response) => {
const authReq = req as AuthRequest;
const { tripId, id } = req.params;
if (!canAccessTrip(Number(tripId), authReq.user.id)) return res.status(404).json({ error: 'Trip not found' });
const access = canAccessTrip(Number(tripId), authReq.user.id);
if (!access) return res.status(404).json({ error: 'Trip not found' });
const tripOwnerId = getTripOwnerId(tripId);
if (!tripOwnerId) return res.status(404).json({ error: 'Trip not found' });
if (!checkPermission('budget_edit', authReq.user.role, tripOwnerId, authReq.user.id, tripOwnerId !== authReq.user.id))
if (!checkPermission('budget_edit', authReq.user.role, access.user_id, authReq.user.id, access.user_id !== authReq.user.id))
return res.status(403).json({ error: 'No permission' });
const item = db.prepare('SELECT * FROM budget_items WHERE id = ? AND trip_id = ?').get(id, tripId);
@@ -194,11 +189,10 @@ router.put('/:id/members', authenticate, (req: Request, res: Response) => {
router.put('/:id/members/:userId/paid', authenticate, (req: Request, res: Response) => {
const authReq = req as AuthRequest;
const { tripId, id, userId } = req.params;
if (!canAccessTrip(Number(tripId), authReq.user.id)) return res.status(404).json({ error: 'Trip not found' });
const access = canAccessTrip(Number(tripId), authReq.user.id);
if (!access) return res.status(404).json({ error: 'Trip not found' });
const tripOwnerId = getTripOwnerId(tripId);
if (!tripOwnerId) return res.status(404).json({ error: 'Trip not found' });
if (!checkPermission('budget_edit', authReq.user.role, tripOwnerId, authReq.user.id, tripOwnerId !== authReq.user.id))
if (!checkPermission('budget_edit', authReq.user.role, access.user_id, authReq.user.id, access.user_id !== authReq.user.id))
return res.status(403).json({ error: 'No permission' });
const { paid } = req.body;
@@ -294,9 +288,7 @@ router.delete('/:id', authenticate, (req: Request, res: Response) => {
const trip = verifyTripOwnership(tripId, authReq.user.id);
if (!trip) return res.status(404).json({ error: 'Trip not found' });
const tripOwnerId = getTripOwnerId(tripId);
if (!tripOwnerId) return res.status(404).json({ error: 'Trip not found' });
if (!checkPermission('budget_edit', authReq.user.role, tripOwnerId, authReq.user.id, tripOwnerId !== authReq.user.id))
if (!checkPermission('budget_edit', authReq.user.role, trip.user_id, authReq.user.id, trip.user_id !== authReq.user.id))
return res.status(403).json({ error: 'No permission' });
const item = db.prepare('SELECT id FROM budget_items WHERE id = ? AND trip_id = ?').get(id, tripId);