server.js

var express = require('express');
var path = require('path');
var logger = require('morgan');
var compression = require('compression');
var methodOverride = require('method-override');
var session = require('express-session');
var flash = require('express-flash');
var bodyParser = require('body-parser');
var expressValidator = require('express-validator');
var dotenv = require('dotenv');
var exphbs = require('express-handlebars');
var passport = require('passport');

// Load environment variables from .env file
dotenv.load();

// Controllers
var userController = require('./controllers/user');
var contactController = require('./controllers/contact');

// Passport OAuth strategies
require('./config/passport');

var app = express();

var hbs = exphbs.create({
  defaultLayout: 'main',
  helpers: {
    ifeq: function(a, b, options) {
      if (a === b) {
        return options.fn(this);
      }
      return options.inverse(this);
    },
    toJSON : function(object) {
      return JSON.stringify(object);
    }
  }
});

app.engine('handlebars', hbs.engine);
app.set('view engine', 'handlebars');
app.set('port', process.env.PORT || 3000);
app.use(compression());
app.use(logger('dev'));
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: false }));
app.use(expressValidator());
app.use(methodOverride('_method'));
app.use(session({ secret: process.env.SESSION_SECRET, resave: true, saveUninitialized: true }));
app.use(flash());
app.use(passport.initialize());
app.use(passport.session());
app.use(function(req, res, next) {
  res.locals.user = req.user ? req.user.toJSON() : null;
  next();
});
app.use(express.static(path.join(__dirname, 'public')));

var api = {}

api.usuarios = require('./api/usuarios');
app.use('/api/usuarios', api.usuarios);

// app.get('/forgot', userController.forgotGet);
// app.post('/forgot', userController.forgotPost);
// app.get('/reset/:token', userController.resetGet);
// app.post('/reset/:token', userController.resetPost);
// app.get('/unlink/:provider', userController.ensureAuthenticated, userController.unlink);
// app.get('/auth/facebook', passport.authenticate('facebook', { scope: ['email', 'user_location'] }));
// app.get('/auth/facebook/callback', passport.authenticate('facebook', { successRedirect: '/', failureRedirect: '/login' }));
// app.get('/auth/twitter', passport.authenticate('twitter'));
// app.get('/auth/twitter/callback', passport.authenticate('twitter', { successRedirect: '/', failureRedirect: '/login' }));

// Production error handler
if (app.get('env') === 'production') {
  app.use(function(err, req, res, next) {
    console.error(err.stack);
    res.sendStatus(err.status || 500);
  });
}

app.listen(app.get('port'), function() {
  console.log('Express server listening on port ' + app.get('port'));
});

module.exports = app;