app.js

'use strict';

var express = require('express');
var path = require('path');
var logger = require('morgan');
var cookieParser = require('cookie-parser');
var bodyParser = require('body-parser');
var nuve = require('./routes/nuve');

/*
 * App entry point.
 *
 * This is the main file of the node app, everything is started from here.
 */

var app = express();

// View engine setup.
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'jade');

app.use(logger('dev'));
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: false }));
app.use(cookieParser());
app.use(express.static(path.join(__dirname, 'public')));

// Routes setup.
app.use('/nuve/', nuve);

// HTTP headers added to every response.
app.use(function(req, res, next) {
    res.header('Access-Control-Allow-Origin', '*');
    res.header('Access-Control-Allow-Methods', 'POST, GET, OPTIONS, DELETE');
    res.header('Access-Control-Allow-Headers', 'origin, content-type');
    if (req.method === 'OPTIONS') {
        res.send(200);
    } else {
        next();
    }
});

// Catch 404 and forward to error handler.
app.use(function(req, res, next) {
    var err = new Error('Not Found');
    err.status = 404;
    next(err);
});

/*
 * Error handlers.
 */

// Development error handler. This error handler will print stacktraces.
if (app.get('env') === 'development') {
    app.use(function(err, req, res, next) {
        res.status(err.status || 500);
        res.render('error', {
            message: err.message,
            error: err
        });
    });
}

// Production error handler. This error handler will not leak stacktraces to the 
// user.
app.use(function(err, req, res, next) {
    res.status(err.status || 500);
    res.render('error', {
        message: err.message,
        error: {}
    });
});

module.exports = app;