app.js

var express = require('express');
var path = require('path');
var favicon = require('serve-favicon');
var logger = require('morgan');
var cookieParser = require('cookie-parser');
var bodyParser = require('body-parser');
var load = require('express-load');
var session = require('express-session');
var consolidate = require('consolidate');     // Permite utilizar mais de um Template Engine
var expressVue = require('express-vue');

var app = express();

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

// Define Template Engine

/*
  app.engine(ext, callback)
*/

app.engine('jade', consolidate.jade);
app.engine('html', consolidate.ejs);
app.engine('vue', expressVue);

app.set('vue', {
    // componentsDir: path.join(__dirname, '/views/components'),
    // defaultLayout: 'layout'
});

app.set('view engine', 'jade');

// uncomment after placing your favicon in /public
//app.use(favicon(path.join(__dirname, 'public', 'favicon.ico')));

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')));

app.use(function(req, res, next) {
  res.header("Access-Control-Allow-Origin", "*");
  res.header("Access-Control-Allow-Headers", "Origin, X-Requested-With, Content-Type, Accept");
  next();
});


// Configura Session
app.use(session({ resave: true, saveUninitialized: true, secret: 'uwotm8' }));

// Auto-Load de recursos (Parecido com a ideia do Auto-Load do PHP)
load('ajax').then('routes').then('templates').then('libs').into(app);

// 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 handler
app.use(function(err, req, res, next) {
  // set locals, only providing error in development
  res.locals.message = err.message;
  res.locals.error = req.app.get('env') === 'development' ? err : {};

  // render the error page
  res.status(err.status || 500);
  // res.render('error');
  res.send(err);
});

module.exports = app;