app.js

/*
 Breve introducción a node como servidor web
 -------------------------------------------------------------
 
 Hola Mundo en Express
 
*/

var express     = require('express');
var bodyParser  = require('body-parser');
var config      = require('./config.json');
var app         = express();
var server 		= require('http').createServer(app);
var io 			= require('socket.io')(server);
var bll			= require('./bll/messages');
var ioEvents	= require('./bll/socket-events');


// routers
// ==============================================
var api         = require('./routers/api');
var web			= require('./routers/web');

// configuramos la aplicacion 
// ==============================================
app.use(bodyParser.urlencoded({ extended: true }));   //nos permite obtener urlencode data desde body
app.use(bodyParser.json());                           //nos permite obtener json data desde body
app.use("/public", express.static(__dirname + '/public'));
app.set('view engine', 'jade');

app.ioStatus = { numUsers: 0, addedUser: false };

// rutas
// ==============================================
app.use('/api', api);
app.use('/', 	web);

// socket.io
// ==============================================
io.on('connection', function(socket) {
	ioEvents(socket, app.ioStatus);
});

// servidor
// ==============================================
var port = process.env.PORT || config.port;

server.listen(port, function() {
	bll.setupEnvironment(function() {
		console.log('Servidor preparado en http://localhost:%s', server.address().port);
	});
});