Actualizar server.js

server.js

@@ -1332,6 +1332,18 @@ app.put('/providers/scraped/:id', authMiddleware, async (req, res) => {
     }
 });
 
+// Validar si una referencia ya existe para este dueño
+app.get("/services/check-ref", authMiddleware, async (req, res) => {
+    try {
+        const { ref } = req.query;
+        const q = await pool.query(
+            "SELECT id FROM scraped_services WHERE service_ref = $1 AND owner_id = $2", 
+            [ref, req.user.accountId]
+        );
+        res.json({ exists: q.rowCount > 0 });
+    } catch (e) { res.status(500).json({ ok: false }); }
+});
+
 app.get("/discovery/keys/:provider", authMiddleware, async (req, res) => {
     try {
         const { provider } = req.params;