app.js

var path = require('path')

var express = require('express')
var swig = require('swig')
var favicon = require('serve-favicon')
var logger = require('morgan')
var bodyParser = require('body-parser')
var enforce = require('express-sslify')
var helmet = require('helmet')
var I18n = require('i18n-2')

var appRoutes = require('./routes/app')

var app = express();

(function () {
  var locales = ['en', 'hr_hr', 'da', 'nl', 'nl_be', 'fi', 'fr', 'de', 'hu', 'it', 'sl_si', 'es', 'sv']
  I18n.expressBind(app, { locales: locales })
  app.use(function (req, res, next) {
    req.i18n.setLocaleFromQuery()
    next()
  })
})()

console.log('environment:', app.get('env'))
if (app.get('env') === 'production') {
  // force redirect to HTTPS on Heroku
  console.log('forcing redirect to HTTPS for all requests.')
  var reverseProxy = true
  app.use(enforce.HTTPS(reverseProxy))
}

// view engine setup
app.engine('html', swig.renderFile)
app.set('views', path.join(__dirname, 'views'))
app.set('view engine', 'html')

app.set('view cache', false)
swig.setDefaults({ cache: false })

// uncomment after placing your favicon in /public
app.use(favicon(__dirname + '/public/favicon.ico'))
if (app.get('env') === 'development') {
  app.use(logger('dev'))
}

app.use(bodyParser.json())
app.use(express.static(path.join(__dirname, 'public')))
if (app.get('env') === 'development') {
  // for source maps
  app.use(express.static(path.join(__dirname, 'src')))
}

// add additional security practices
app.use(helmet())

var router = express.Router()

router.get('/', function (req, res) {
  res.render('index', {
    lang: req.query.lang
  })
})

router.get('/backup', function (req, res) {
  res.render('backup', {})
})
router.get('/android', function (req, res) {
  res.render('android', {})
})
router.get('/iphone', function (req, res) {
  res.render('iphone', {})
})

app.use('/', router)

app.use('/app', appRoutes)

// 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
// will print stacktrace
if (app.get('env') === 'development') {
  app.use(function (err, req, res, next) {
    res.status(err.status || 500).send(err.message)
  })
}

// production error handler
// no stacktraces leaked to user
app.use(function (err, req, res, next) {
  console.log(err.message)
  res.status(err.status || 500).send()
  // res.render('error', {
  //     message: err.message,
  //     error: {}
  // });
})

module.exports = app