Actualizar server.js

server.js

@@ -413,7 +413,7 @@ app.get("/discovery/keys/:provider", authMiddleware, async (req, res) => {
     try {
         const { provider } = req.params;
         
-        // CAMBIO: Añadimos 'ORDER BY id DESC LIMIT 1' para coger solo el último
+        // Buscamos solo el último servicio para que la lista sea corta y real
         const rawServices = await pool.query(
             "SELECT raw_data FROM scraped_services WHERE owner_id=$1 AND provider=$2 ORDER BY id DESC LIMIT 1",
             [req.user.accountId, provider]
@@ -423,19 +423,20 @@ app.get("/discovery/keys/:provider", authMiddleware, async (req, res) => {
             "SELECT original_key, target_key, is_ignored FROM variable_mappings WHERE owner_id=$1 AND provider=$2",
             [req.user.accountId, provider]
         );
+        
         const mapDict = {};
-        mappings.rows.forEach(m => mapDict[m.original_key] = m);
+        mappings.rows.forEach(m => {
+            mapDict[m.original_key] = m;
+        });
 
         const discoverySet = new Set();
         const samples = {};
 
-        // Como solo hay 1 fila (la última), el bucle es corto y limpio
         rawServices.rows.forEach(row => {
             const data = row.raw_data;
             if (data && typeof data === 'object') {
                 Object.keys(data).forEach(k => {
                     discoverySet.add(k);
-                    // Guardamos el valor para mostrarlo de ejemplo
                     if (!samples[k]) samples[k] = data[k];
                 });
             }
@@ -450,18 +451,9 @@ app.get("/discovery/keys/:provider", authMiddleware, async (req, res) => {
 
         res.json({ ok: true, keys: result });
 
-    } catch (e) { res.status(500).json({ ok: false, error: e.message }); }
-});
-
-        const result = Array.from(discoverySet).map(key => ({
-            original: key,
-            sample: samples[key] || "(Vacío)",
-            mappedTo: mapDict[key]?.target_key || "",
-            ignored: mapDict[key]?.is_ignored || false
-        })).sort((a, b) => a.original.localeCompare(b.original));
-
-        res.json({ ok: true, keys: result });
-    } catch (e) { res.status(500).json({ ok: false, error: e.message }); }
+    } catch (e) { 
+        res.status(500).json({ ok: false, error: e.message }); 
+    }
 });
 
 app.post("/discovery/save", authMiddleware, async (req, res) => {
@@ -479,7 +471,12 @@ app.post("/discovery/save", authMiddleware, async (req, res) => {
         }
         await client.query('COMMIT');
         res.json({ ok: true });
-    } catch (e) { await client.query('ROLLBACK'); res.status(500).json({ ok: false, error: e.message }); } finally { client.release(); }
+    } catch (e) { 
+        await client.query('ROLLBACK'); 
+        res.status(500).json({ ok: false, error: e.message }); 
+    } finally { 
+        client.release(); 
+    }
 });
 
 // =========================