pcpuma_unam_api/src/app.gateway.ts

import {
  WebSocketGateway,
  OnGatewayInit,
  WebSocketServer,
  OnGatewayConnection,
  OnGatewayDisconnect,
} from '@nestjs/websockets';
import { Socket, Server } from 'socket.io';

@WebSocketGateway({
  cors: {
    origin: [
      // 'http://localhost:3176',
      // 'http://localhost:3186',
      // 'http://132.248.80.196:3155',
      // 'http://132.248.80.196:3185',
      'https://pmodulospcpuma.unam.mx',
      'http://pmodulospcpuma.unam.mx:3015',
      // 'https://modulospcpuma.unam.mx',
      // 'https://modulospcpuma.unam.mx:3015',
    ],
  },
})
export class AppGateway
  implements OnGatewayInit, OnGatewayConnection, OnGatewayDisconnect
{
  @WebSocketServer() server: Server;

  actualizarUsuario(id_usuario: number) {
    this.server.emit('actualizar-usuario', { id_usuario });
  }

  actualizarOperador(id_institucion: number) {
    this.server.emit('actualizar-operador', { id_institucion });
  }

  afterInit(server: Server) {}

  handleConnection(client: Socket, ...args: any[]) {}

  handleDisconnect(client: Socket) {}
}