cargaMasiva_api/src/main.ts

import * as crypto from "crypto";


//(global as any).crypto = crypto;


import { NestFactory } from '@nestjs/core';
import { AppModule } from './app.module';
import { ValidationPipe } from '@nestjs/common';
import { GlobalExceptionFilter } from './helpers/exception.filter';
import { SwaggerModule, DocumentBuilder } from '@nestjs/swagger';


async function bootstrap() {
  const app = await NestFactory.create(AppModule);
   app.enableCors({
    origin: [process.env.FRONTEND_URL], // solo frontend permitido
    methods: 'GET,HEAD,PUT,PATCH,POST,DELETE',
    credentials: true,
  });

  app.useGlobalPipes(
    new ValidationPipe({
      transform: true,
    }),
  );

  app.useGlobalFilters(new GlobalExceptionFilter());

  const config = new DocumentBuilder()
    .setTitle('Documentacion de la api de carga masiva de CEDETEC')
    .setDescription(
      'El objetivo es mejorar la gestion interna y la integridad de los datos',
    )
    .setVersion('1.0')
    .addBearerAuth(
      {
        type: 'http',
        scheme: 'bearer',
        bearerFormat: 'JWT',
        name: 'Authorization',
        in: 'header',
      },
      'bearer', // nombre del security definition
    )
    .build();
  // .addServer(process.env.SWAGGER_SERVER_URL) // descomentar  parael servidor de acatlan

  const document = SwaggerModule.createDocument(app, config);

  SwaggerModule.setup('documentation', app, document);

  const port = process.env.API_PORT || 4000;
  await app.listen(port, '0.0.0.0');

  console.log(
    `[main] Aplicación iniciada en el puerto ${port} a las ${new Date().toISOString()}`,
  );
  console.log(
    `\n\x1b[36m=========================================================\x1b[0m`,
  );
  console.log(`\x1b[36m          SISTEMA DE CARGA MASIVA - API\x1b[0m`);
  console.log(
    `\x1b[36m=========================================================\x1b[0m`,
  );
  console.log(`\x1b[32m✅ API corriendo en:\x1b[0m http://localhost:${port}`);
  console.log(
    `\x1b[32m✅ Documentación disponible en:\x1b[0m http://localhost:${port}/documentation`,
  );

  console.log(
    `\x1b[36m=========================================================\x1b[0m\n`,
  );
}
bootstrap();