bin/www

   1 #!/usr/bin/env node
   2
   3 /**
   4  * Module dependencies.
   5  */
   6
   7 var app = require('../app');
   8 var http = require('http');
   9
  10 /**
  11  * Get port from environment and store in Express.
  12  */
  13
  14 let port = normalizePort(process.env.PORT || '3000');
  15 app.set('port', port);
  16
  17 /**
  18  * Create HTTP server.
  19  */
  20
  21 let server = http.createServer(app);
  22
  23 /*
  24  * CRON tasks
  25  */
  26
  27 var cron = require('node-cron');
  28 var 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 let io = require('socket.io').listen(server); //sockets too
  42 //https://stackoverflow.com/a/24610678/4640434
  43
  44 /*
  45  * Sockets handling
  46  */
  47
  48 require('../sockets')(io);
  49
  50 /**
  51  * Normalize a port into a number, string, or false.
  52  */
  53
  54 function normalizePort(val)
  55 {
  56   let port = parseInt(val, 10);
  57
  58   if (isNaN(port)) // named pipe
  59     return val;
  60
  61   if (port >= 0) // port number
  62     return port;
  63
  64   return false;
  65 }
  66
  67 /**
  68  * Event listener for HTTP server "error" event.
  69  */
  70
  71 function onError(error)
  72 {
  73   if (error.syscall !== 'listen')
  74     throw error;
  75
  76   let bind = typeof port === 'string'
  77     ? 'Pipe ' + port
  78     : 'Port ' + port;
  79
  80   // handle specific listen errors with friendly messages
  81   switch (error.code)
  82     {
  83     case 'EACCES':
  84       console.error(bind + ' requires elevated privileges');
  85       process.exit(1);
  86       break;
  87     case 'EADDRINUSE':
  88       console.error(bind + ' is already in use');
  89       process.exit(1);
  90       break;
  91     default:
  92       throw error;
  93   }
  94 }
  95
  96 /**
  97  * Event listener for HTTP server "listening" event.
  98  */
  99
 100 function onListening()
 101 {
 102   let addr = server.address();
 103   let bind = typeof addr === 'string'
 104     ? 'pipe ' + addr
 105     : 'port ' + addr.port;
 106   console.log('Listening on ' + bind);
 107 }