fixed premium upgrade endpoint

backend/server.js

@@ -427,6 +427,39 @@ app.get('/api/areas', (req, res) => {
   });
 });
 
+/* ------------------------------------------------------------------
+PREMIUM UPGRADE ENDPOINT
+------------------------------------------------------------------ */
+app.post('/api/activate-premium', (req, res) => {
+  const token = req.headers.authorization?.split(' ')[1];
+  if (!token) {
+    return res.status(401).json({ error: 'Authorization token is required' });
+  }
+
+  let userId;  // Will hold the auto-increment "id" from user_profile
+  try {
+    const decoded = jwt.verify(token, SECRET_KEY);
+    userId = decoded.userId; // => user_profile.id (auto-inc PK)
+  } catch (error) {
+    return res.status(401).json({ error: 'Invalid or expired token' });
+  }
+
+  // Use MySQL pool.query instead of db.run (which is for SQLite)
+  const query = `
+    UPDATE user_profile
+    SET is_premium = 1,
+        is_pro_premium = 1
+    WHERE id = ?
+  `;
+  pool.query(query, [userId], (err, results) => {
+    if (err) {
+      console.error('Error updating premium status:', err.message);
+      return res.status(500).json({ error: 'Failed to activate premium' });
+    }
+    return res.status(200).json({ message: 'Premium activated successfully' });
+  });
+});
+
 // =============== START SERVER ===============
 app.listen(PORT, () => {
   console.log(`Server running on http://localhost:${PORT}`);

backend/server3.js

@@ -66,38 +66,6 @@ const authenticatePremiumUser = (req, res, next) => {
   }
 };
 
-/* ------------------------------------------------------------------
-PREMIUM UPGRADE ENDPOINT
------------------------------------------------------------------- */
-app.post('/api/activate-premium', (req, res) => {
-  const token = req.headers.authorization?.split(' ')[1];
-  if (!token) {
-    return res.status(401).json({ error: 'Authorization token is required' });
-  }
-
-  let userId;
-  try {
-    const decoded = jwt.verify(token, SECRET_KEY);
-    userId = decoded.userId;
-  } catch (error) {
-    return res.status(401).json({ error: 'Invalid or expired token' });
-  }
-
-  const query = `
-    UPDATE user_profile
-    SET is_premium = 1, is_pro_premium = 1
-    WHERE user_id = ?
-  `;
-  db.run(query, [userId], (err) => {
-    if (err) {
-      console.error('Error updating premium status:', err.message);
-      return res.status(500).json({ error: 'Failed to activate premium' });
-    }
-    res.status(200).json({ message: 'Premium activated successfully' });
-  });
-});
-
-
 /* ------------------------------------------------------------------
    CAREER PROFILE ENDPOINTS
    ------------------------------------------------------------------ */