Actualizar server.js

server.js

@@ -36,7 +36,6 @@ async function autoUpdateDB() {
   try {
     console.log("🔄 Verificando estructura DB...");
 
-    // TABLAS PRINCIPALES (Usuarios, Clientes, Gremios...)
     await client.query(`
       CREATE TABLE IF NOT EXISTS users (
         id SERIAL PRIMARY KEY,
@@ -101,10 +100,7 @@ async function autoUpdateDB() {
         is_final BOOLEAN DEFAULT FALSE,
         created_at TIMESTAMP DEFAULT NOW()
       );
-    `);
-
-    // TABLAS DE ZONAS (Versión simplificada, sin pueblos)
-    await client.query(`
+      
       CREATE TABLE IF NOT EXISTS zones (
         id SERIAL PRIMARY KEY,
         name TEXT NOT NULL,
@@ -116,10 +112,7 @@ async function autoUpdateDB() {
         zone_id INT REFERENCES zones(id) ON DELETE CASCADE,
         PRIMARY KEY (user_id, zone_id)
       );
-    `);
 
-    // TABLA SERVICIOS
-    await client.query(`
       CREATE TABLE IF NOT EXISTS services (
         id SERIAL PRIMARY KEY,
         owner_id INT REFERENCES users(id) ON DELETE CASCADE,
@@ -156,7 +149,7 @@ async function autoUpdateDB() {
       );
     `);
 
-    // PARCHE DE REPARACIÓN (Mantenido por seguridad)
+    // PARCHE REPARACIÓN
     await client.query(`
       DO $$ BEGIN 
         IF NOT EXISTS (SELECT 1 FROM information_schema.columns WHERE table_name='services' AND column_name='client_id') THEN ALTER TABLE services ADD COLUMN client_id INT REFERENCES clients(id) ON DELETE SET NULL; END IF;
@@ -204,12 +197,11 @@ app.post("/auth/reset-password", async (req, res) => { const client = await pool
 
 
 // ==========================================
-// 🛠️ GESTIÓN DE ESTADOS (CRUD COMPLETO)
+// 🛠️ GESTIÓN DE ESTADOS (CRUD SEGURO)
 // ==========================================
 app.get("/statuses", authMiddleware, async (req, res) => {
     try {
         let q = await pool.query("SELECT * FROM service_statuses WHERE owner_id=$1 ORDER BY id ASC", [req.user.accountId]);
-        // Si no hay estados, crea los default
         if (q.rowCount === 0) {
             const defaults = [{name:'Pendiente',c:'gray',d:true,f:false},{name:'En Proceso',c:'blue',d:false,f:false},{name:'Terminado',c:'green',d:false,f:true},{name:'Cancelado',c:'red',d:false,f:true}];
             for (const s of defaults) await pool.query("INSERT INTO service_statuses (owner_id,name,color,is_default,is_final) VALUES ($1,$2,$3,$4,$5)", [req.user.accountId,s.name,s.c,s.d,s.f]);
@@ -219,7 +211,6 @@ app.get("/statuses", authMiddleware, async (req, res) => {
     } catch (e) { res.status(500).json({ ok: false }); }
 });
 
-// NUEVO: CREAR ESTADO
 app.post("/statuses", authMiddleware, async (req, res) => {
     try {
         const { name, color } = req.body;
@@ -229,12 +220,38 @@ app.post("/statuses", authMiddleware, async (req, res) => {
     } catch(e) { res.status(500).json({ ok: false }); }
 });
 
-// NUEVO: BORRAR ESTADO
+// 🔥 BORRADO SEGURO DE ESTADOS 🔥
 app.delete("/statuses/:id", authMiddleware, async (req, res) => {
+    const client = await pool.connect();
     try {
-        await pool.query("DELETE FROM service_statuses WHERE id=$1 AND owner_id=$2", [req.params.id, req.user.accountId]);
+        const statusId = req.params.id;
+        const accountId = req.user.accountId;
+
+        // 1. Comprobar si hay servicios usando este estado
+        const check = await client.query("SELECT COUNT(*) FROM services WHERE status_id = $1 AND owner_id = $2", [statusId, accountId]);
+        const usageCount = parseInt(check.rows[0].count);
+
+        if (usageCount > 0) {
+            return res.status(400).json({ 
+                ok: false, 
+                error: `No se puede borrar: Este estado se usa en ${usageCount} servicios.` 
+            });
+        }
+
+        // 2. Si no se usa, borrarlo
+        const del = await client.query("DELETE FROM service_statuses WHERE id=$1 AND owner_id=$2", [statusId, accountId]);
+        
+        if (del.rowCount === 0) {
+            return res.status(404).json({ ok: false, error: "Estado no encontrado o no autorizado" });
+        }
+
         res.json({ ok: true });
-    } catch(e) { res.status(500).json({ ok: false }); }
+    } catch(e) { 
+        console.error("Error borrando estado:", e);
+        res.status(500).json({ ok: false, error: "Error interno" }); 
+    } finally {
+        client.release();
+    }
 });
 
 // CLIENTES, COMPAÑIAS, GREMIOS
@@ -245,7 +262,7 @@ app.get("/companies", authMiddleware, async (req, res) => { try { const q = awai
 app.post("/companies", authMiddleware, async (req, res) => { try { const { name } = req.body; await pool.query("INSERT INTO companies (name, owner_id) VALUES ($1, $2)", [name, req.user.accountId]); res.json({ ok: true }); } catch (e) { res.status(500).json({ ok: false }); } });
 app.delete("/companies/:id", authMiddleware, async (req, res) => { try { await pool.query("DELETE FROM companies WHERE id=$1 AND owner_id=$2", [req.params.id, req.user.accountId]); res.json({ ok: true }); } catch (e) { res.status(500).json({ ok: false }); } });
 
-// OBTENER OPERARIOS POR GREMIO
+// OBTENER OPERARIOS
 app.get("/operators", authMiddleware, async (req, res) => {
     try {
         const { guild_id } = req.query;