index.js

const app = require('./app');
const attachChatApp = require('./infra/webSockets');
const { dbConnection } = require('./config/db');
const logger = require('./config/logger');
const { port } = require('./config/constants');

/**
 * Sets up the project
 */
async function main() {
  // Wait for MongoDB connection
  await dbConnection();

  // Websockets setup
  const server = attachChatApp(app);

  // Return after setup
  return server;
}

// -----

main().then((server) => {
  server.listen(port, () => {
    logger.info(`🔥 Server started listening on PORT ${port}`);
  });
});