www.ts

#!/usr/bin/env node

/**
 * Module dependencies.
 */

import { app} from './app';
import http from 'http';

/**
 * Get port from environment and store in Express.
 */

let port = normalizePort(process.env.PORT || '3000');
app.set('port', port);

/**
 * Create HTTP server.
 */

let server = http.createServer(app);

/**
 * Listen on provided port, on all network interfaces.
 */

server.listen(port);
server.on('error', onError);
server.on('listening', onListening);

/**
 * Normalize a port into a number, string, or false.
 */

function normalizePort(val: string) {
  let port = parseInt(val, 10);

  if (isNaN(port)) {
    // named pipe
    return val;
  }

  if (port >= 0) {
    // port number
    return port;
  }

  return false;
}

/**
 * Event listener for HTTP server "error" event.
 */

function onError(error: any) {
  if (error.syscall !== 'listen') {
    throw error;
  }

  let bind = typeof port === 'string'
    ? 'Pipe ' + port
    : 'Port ' + port;

  // handle specific listen errors with friendly messages
  switch (error.code) {
    case 'EACCES':
      console.error(bind + ' requires elevated privileges');
      process.exit(1);
      break;
    case 'EADDRINUSE':
      console.error(bind + ' is already in use');
      process.exit(1);
      break;
    default:
      throw error;
  }
}

/**
 * Event listener for HTTP server "listening" event.
 */

function onListening() {
  let addr = server.address();

  let bind = typeof addr === 'string'
    ? 'pipe ' + addr
	: 'port ' + addr?.port;

  for (let line of startupMessage.split("\n")) {
    console.log(line);
  }

  console.log('Server listening on ' + bind + ' 🚀');
}

const startupMessage = `
                                                                                
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                     �         �����������            �           ���������     
                                            �����   ����        ����������      
                                              �      �������                    
             � �  �                                 �����������       �         
                  �  �        ��  ��  �         � ����������������   ��         
                           ��� �     �� �           �����������������           

`