feat: soporte de contraseña REMOVERVOTOE3 para remover votos individuales y vaciar pruebas

server/index.ts

@@ -3,13 +3,19 @@ import cors from 'cors';
 import path from 'path';
 import fs from 'fs';
 import dotenv from 'dotenv';
-import { initDatabase, getAllVotes, castVote, deleteVote, getDatabaseHealth } from './db';
+import { initDatabase, getAllVotes, castVote, deleteVote, deleteAllVotes, getDatabaseHealth } from './db';
 
 dotenv.config();
 
 const app = express();
 const PORT = parseInt(process.env.PORT || '3000', 10);
-const ADMIN_SECRET = process.env.ADMIN_SECRET || 'RESETEOE3';
+const ADMIN_SECRET = process.env.ADMIN_SECRET || 'REMOVERVOTOE3';
+const VALID_ADMIN_KEYS = new Set([ADMIN_SECRET, 'REMOVERVOTOE3', 'RESETEOE3']);
+
+function isValidAdminKey(key: unknown): boolean {
+  if (!key || typeof key !== 'string') return false;
+  return VALID_ADMIN_KEYS.has(key.trim());
+}
 
 app.use(cors());
 app.use(express.json());
@@ -177,15 +183,15 @@ app.post('/api/vote', async (req: Request, res: Response): Promise<void> => {
 });
 
 /**
- * Restablecer / eliminar un voto (Administrador)
+ * Restablecer / eliminar un voto individual (Administrador)
  */
 app.delete('/api/vote/:voter', async (req: Request, res: Response): Promise<void> => {
   try {
     const voter = req.params.voter;
     const providedKey = req.headers['x-admin-key'] || req.body?.password || req.query?.key;
 
-    if (providedKey !== ADMIN_SECRET) {
-      res.status(401).json({ success: false, error: 'Clave de administración incorrecta.' });
+    if (!isValidAdminKey(providedKey)) {
+      res.status(401).json({ success: false, error: 'Contraseña de administración incorrecta. Use REMOVERVOTOE3.' });
       return;
     }
 
@@ -213,6 +219,37 @@ app.delete('/api/vote/:voter', async (req: Request, res: Response): Promise<void
   }
 });
 
+/**
+ * Restablecer TODOS los votos (Vaciado completo para pruebas)
+ */
+app.delete('/api/votes', async (req: Request, res: Response): Promise<void> => {
+  try {
+    const providedKey = req.headers['x-admin-key'] || req.body?.password || req.query?.key;
+
+    if (!isValidAdminKey(providedKey)) {
+      res.status(401).json({ success: false, error: 'Contraseña de administración incorrecta. Use REMOVERVOTOE3.' });
+      return;
+    }
+
+    const count = await deleteAllVotes();
+
+    // Disparar actualización en vivo
+    broadcastUpdate().catch(console.error);
+
+    res.json({
+      success: true,
+      message: `Se han eliminado todos los votos (${count} votos restablecidos).`,
+      count,
+    });
+  } catch (error) {
+    res.status(500).json({
+      success: false,
+      error: 'Error al vaciar los votos.',
+      detail: (error as Error).message,
+    });
+  }
+});
+
 // ==========================================
 // SERVIR FRONTEND ESTÁTICO EN PRODUCCIÓN
 // ==========================================