1var express         = require("express"),
  2    app             = express(),
  3    bodyParser      = require("body-parser"),
  4    methodOverride  = require("method-override"),
  5    mongoose        = require('mongoose');
  6
  7
  8var morgan      = require('morgan');
  9var jwt    = require('jsonwebtoken'); // used to create, sign, and verify tokens
 10var config = require('./config'); // get our config file
 11
 12mongoose.Promise = global.Promise;
 13// Connection to DB
 14mongoose.connect(config.database, function(err, res) {
 15  if(err) throw err;
 16  console.log('Connected to Database');
 17});
 18app.set('superSecret', config.secret); // secret variable
 19
 20// Middlewares
 21app.use(bodyParser.urlencoded({ extended: false }));
 22app.use(bodyParser.json());
 23app.use(methodOverride());
 24
 25// use morgan to log requests to the console
 26app.use(morgan('dev'));
 27
 28// Import Models and controllers
 29var userMdl     = require('./models/userModel')(app, mongoose);
 30var userCtrl = require('./controllers/userController');
 31
 32var travelMdl     = require('./models/travelModel')(app, mongoose);
 33var joinMdl     = require('./models/joinModel')(app, mongoose);
 34var travelCtrl = require('./controllers/travelController');
 35
 36/*// Example Route
 37var router = express.Router();
 38router.get('/', function(req, res) {
 39  res.send("Hello world!");
 40});
 41app.use(router);*/
 42app.use(express.static(__dirname + '/web'));
 43
 44
 45//CORS
 46app.use(function(req, res, next) {
 47  res.header("Access-Control-Allow-Origin", "*");
 48  res.header('Access-Control-Allow-Methods', 'GET,PUT,POST,DELETE,OPTIONS');
 49  res.header("Access-Control-Allow-Headers", "Origin, X-Requested-With, Content-Type, Accept, X-Access-Token");
 50  next();
 51});
 52
 53// API routes ------------------------------------------------------
 54var apiRoutes = express.Router();
 55
 56apiRoutes.route('/users')
 57  .get(userCtrl.findAllUsers)
 58  .post(userCtrl.addUser);
 59apiRoutes.route('/users/:id')
 60    .get(userCtrl.findById);
 61apiRoutes.route('/users/byusername/:username')
 62    .get(userCtrl.findUserByUsername);
 63apiRoutes.route('/travels/user/:username')
 64    .get(travelCtrl.findAllTravelsFromUsername);
 65
 66apiRoutes.route('/auth')
 67    .post(userCtrl.login);
 68
 69apiRoutes.route('/travels')
 70  .get(travelCtrl.findAllTravels);
 71
 72apiRoutes.route('/travels/:id')
 73    .get(travelCtrl.findById);
 74apiRoutes.route('/travels/join/:travelId')
 75    .get(travelCtrl.getJoinsByTravelId);
 76
 77// OJU AQUÏ TREC la verificació de token temporalment, per fer les proves des de l'app
 78// route middleware to verify a token
 79apiRoutes.use(function(req, res, next) {
 80
 81  // check header or url parameters or post parameters for token
 82  var token = req.body.token || req.query.token || req.headers['x-access-token'];
 83
 84  // decode token
 85  if (token) {
 86    // verifies secret and checks exp
 87    jwt.verify(token, app.get('superSecret'), function(err, decoded) {
 88      if (err) {
 89        return res.json({ success: false, message: 'Failed to authenticate token.' });
 90      } else {
 91        // if everything is good, save to request for use in other routes
 92        req.decoded = decoded;
 93        //console.log("decoded " + decoded);
 94        next();
 95      }
 96    });
 97
 98  } else {
 99
100    // if there is no token
101    // return an error
102    return res.status(201).send({
103        success: false,
104        message: 'No token provided.'
105    });
106
107  }
108}); //fi verificació de token
109
110
111apiRoutes.route('/users/:id')
112  .put(userCtrl.updateUser)
113  .delete(userCtrl.deleteUser);
114
115apiRoutes.route('/travels')
116  .post(travelCtrl.addTravel);
117
118apiRoutes.route('/travels/:id')
119  .put(travelCtrl.updateTravel)
120  .delete(travelCtrl.deleteTravel);
121
122apiRoutes.route('/travels/join/:id')
123    .post(travelCtrl.addJoin);
124
125app.use('/api', apiRoutes);
126// end of API routes -------------------------------------
127
128// Start server
129app.listen(config.port, function() {
130  console.log("Node server running on http://localhost:3000");
131});