app.js

var express      = require('express')
var bodyParser   = require('body-parser')
var app = module.exports = express()


var Log = require('./config/models/logs').logs

// Connect to database
var mongoose = require('mongoose')
var configDB = require('./config/database.js')
mongoose.connect(configDB.url);


// Configuring Passport
var passport = require('passport')
require('./config/passport')(passport)
var expressSession = require('express-session')

app.use(expressSession({
  cookie: { maxAge: 1800000 }, //30 min
  secret: 'mySecretKey',
  resave: true,
  saveUninitialized: true
}))
app.use(passport.initialize())
app.use(passport.session())
app.use(bodyParser.urlencoded({extended: true}))
app.use('/public', express.static(__dirname + '/public'))

app.set('views', __dirname + '/views')
app.set('view engine', 'jade')
// Pretty print html rendered with Jade
app.locals.pretty = true


// if NODE_ENV environment variable is set to 'development' then anyone can
// access the full features of the site, so doesn't need to be a ROSEdu member
var email_suffix = (process.env.NODE_ENV === 'development') ? '@gmail.com' : '@rosedu.org'


app.use(function (req, res, next) {
  if (req.user && req.user.google.email.indexOf(email_suffix) > -1) {
    res.locals.isMember  = true
    req.session.isMember = true
  }
  if (req.originalUrl != '/auth/google/callback' && req.originalUrl != '/favicon.ico')
    req.session.back = req.originalUrl
  next()
})

app.post('/auth/google/callback',
  passport.authenticate('google'), function(req, res) {

  // Log user's login
  new Log({
    'msg'    : req.user.google.email + ' logged in the hub.',
    'date'   : Date.now(),
    'public' : true
  }).save()

  // Return user back to client
  res.send('/profile')
})

app.get('/logout', function(req, res) {
  req.logout()
  res.redirect('/')
})

// route middleware to make sure a user is logged in
function isLoggedIn(req, res, next) {
  // if user is authenticated in the session, carry on
  if (req.isAuthenticated()) return next()
  // if they aren't redirect them to the home page
  res.redirect('/')
}

// route middleware to make sure a user is member
function isMember(req, res, next) {

  if (!req.user) {
    res.render('errors', {
      'message': 'You are not logged in',
      'user':   false
    });

    return
  }

  // if user is member, carry on
  if (req.session.isMember) return next()
  // if they aren't redirect them to the home page
  res.render('errors', {
      'message': 'Sorry, you are not a Rosedu member :(',
      'user'   :   req.user ? req.user.google : false
    })
}


// Base routes
var events = require('./routes/events.js')

// Temporary redirect
app.get('/', function(req, res) { res.redirect('/events') })

app.get('/events', events.index)
app.get('/events/edit', isMember, events.edit)
app.get('/events/delete', isMember, events.delete)
app.post('/events/add', isMember, events.add)
app.get('/events/:page', events.index)

var people = require('./routes/people.js')
app.get('/profile', isLoggedIn, people.profile)
app.get('/people', people.index)
app.get('/people/add', isMember, people.add)
app.get('/people/:user', people.user)
app.get('/people/:user/:action', people.user)
app.post('/people/edit', isLoggedIn, people.edit)


var activities = require('./routes/activities.js')
app.get('/activities', activities.index)
app.get('/activities/edit', isMember, activities.edit)
app.post('/activities/add', isMember, activities.add)
app.get('/activities/:activity', activities.activity)
app.post('/activities/:activity/add_edition', isMember, activities.add_edition)
app.get('/activities/:activity/:edition', activities.edition)
app.post('/activities/:activity/:edition/add_role', isMember, activities.add_role)
app.get('/activities/:activity/:edition/remove_role', isMember, activities.remove_role)


// 404 page
app.use(function(req, res, next) {
  res.status(404).render('errors', {
    'message': '404 page not found',
    'user':   req.user ? req.user.google : false
  });
});


// Launch server
app.listen(process.env.PORT || 4000, function() {
  console.log('Server listening on port 4000.');
});