bin/www

   1 #!/usr/bin/env node
   2
   3 /**
   4  * Module dependencies.
   5  */
   6
   7 const app = require('../app');
   8 const http = require('http');
   9
  10 /**
  11  * Get port from environment and store in Express.
  12  */
  13
  14 const port = normalizePort(process.env.PORT || '3000');
  15 app.set('port', port);
  16
  17 /**
  18  * Create HTTP server.
  19  */
  20
  21 const server = http.createServer(app);
  22
  23 /*
  24  * CRON tasks
  25  */
  26
  27 const cron = require('node-cron');
  28 const UserModel = require("../models/user");
  29 cron.schedule('0 0 0 * * *', function() {
  30     // Remove unlogged users every 24h
  31     UserModel.cleanUsersDb();
  32 });
  33
  34 /**
  35  * Listen on provided port, on all network interfaces.
  36  */
  37
  38 server.listen(port);
  39 server.on('error', onError);
  40 server.on('listening', onListening);
  41 const io = require('socket.io').listen(server);
  42
  43 /*
  44  * Sockets handling
  45  */
  46
  47 require('../sockets')(io);
  48
  49 /**
  50  * Normalize a port into a number, string, or false.
  51  */
  52
  53 function normalizePort(val)
  54 {
  55   const port = parseInt(val, 10);
  56
  57   if (isNaN(port)) // named pipe
  58     return val;
  59
  60   if (port >= 0) // port number
  61     return port;
  62
  63   return false;
  64 }
  65
  66 /**
  67  * Event listener for HTTP server "error" event.
  68  */
  69
  70 function onError(error)
  71 {
  72   if (error.syscall !== 'listen')
  73     throw error;
  74
  75   const bind = typeof port === 'string'
  76     ? 'Pipe ' + port
  77     : 'Port ' + port;
  78
  79   // handle specific listen errors with friendly messages
  80   switch (error.code)
  81     {
  82     case 'EACCES':
  83       console.error(bind + ' requires elevated privileges');
  84       process.exit(1);
  85       break;
  86     case 'EADDRINUSE':
  87       console.error(bind + ' is already in use');
  88       process.exit(1);
  89       break;
  90     default:
  91       throw error;
  92   }
  93 }
  94
  95 /**
  96  * Event listener for HTTP server "listening" event.
  97  */
  98
  99 function onListening()
 100 {
 101   const addr = server.address();
 102   const bind = typeof addr === 'string'
 103     ? 'pipe ' + addr
 104     : 'port ' + addr.port;
 105   console.log('Listening on ' + bind);
 106 }