Remove Stripe integration and related routes; update wallet routes for payment intent confirmation

src/routes/wallet.js

@@ -29,10 +29,47 @@ router.post('/api/wallet/deposit-intent', authMiddleware, async (req, res) => {
       [req.userId, amount, paymentIntent.id, 'created']
     );
 
-    return res.json({ clientSecret: paymentIntent.client_secret });
+    return res.json({ clientSecret: paymentIntent.client_secret, paymentIntentId: paymentIntent.id });
   } catch (err) {
     return res.status(500).json({ error: 'Nem sikerult letrehozni a fizetest.' });
   }
 });
 
+router.post('/api/wallet/confirm', authMiddleware, async (req, res) => {
+  try {
+    const paymentIntentId = req.body.paymentIntentId?.toString();
+    if (!paymentIntentId) {
+      return res.status(400).json({ error: 'Hianyzo paymentIntentId.' });
+    }
+
+    const rows = await query(
+      'SELECT id, status, amount FROM deposits WHERE user_id = ? AND stripe_payment_intent_id = ?',
+      [req.userId, paymentIntentId]
+    );
+    const deposit = rows[0];
+    if (!deposit) {
+      return res.status(404).json({ error: 'Ismeretlen befizetes.' });
+    }
+
+    const intent = await stripe.paymentIntents.retrieve(paymentIntentId);
+    if (intent.status !== 'succeeded') {
+      return res.json({ status: intent.status });
+    }
+
+    if (deposit.status !== 'succeeded') {
+      await query(
+        'UPDATE deposits SET status = ? WHERE id = ?',
+        ['succeeded', deposit.id]
+      );
+      await query('UPDATE users SET balance = balance + ? WHERE id = ?', [deposit.amount, req.userId]);
+    }
+
+    const balanceRows = await query('SELECT balance FROM users WHERE id = ?', [req.userId]);
+    const balance = balanceRows[0]?.balance ?? 0;
+    return res.json({ status: 'succeeded', balance });
+  } catch (err) {
+    return res.status(500).json({ error: 'Nem sikerult a befizetes ellenorzese.' });
+  }
+});
+
 export default router;