Files
Tiktok-Rezepte/backend/middleware.js
2026-08-26 12:53:53 +02:00

29 lines
924 B
JavaScript

import jwt from 'jsonwebtoken';
import { getUserByUsername } from './db.js';
const JWT_SECRET = process.env.JWT_SECRET || 'tiktok-rezepte-secret-key-change-in-production';
export function authMiddleware(req, res, next) {
const authHeader = req.headers.authorization;
if (!authHeader || !authHeader.startsWith('Bearer ')) {
return res.status(401).json({ error: 'Nicht authentifiziert' });
}
try {
const token = authHeader.split(' ')[1];
const decoded = jwt.verify(token, JWT_SECRET);
const user = getUserByUsername(decoded.username);
if (!user) return res.status(401).json({ error: 'Benutzer nicht gefunden' });
req.user = user;
next();
} catch {
res.status(401).json({ error: 'Ungültiges Token' });
}
}
export function adminMiddleware(req, res, next) {
if (!req.user || !req.user.is_admin) {
return res.status(403).json({ error: 'Keine Berechtigung' });
}
next();
}