Updates

backend/dist/middleware.js

@@ -0,0 +1,27 @@
+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();
+}