server.js

/**
 * Module dependencies.
 */
const express = require('express');
const compression = require('compression');
const session = require('express-session');
const bodyParser = require('body-parser');
const logger = require('morgan');
const chalk = require('chalk');
const errorHandler = require('errorhandler');
const lusca = require('lusca');
const dotenv = require('dotenv');
const MongoStore = require('connect-mongo')(session);
const flash = require('express-flash');
const path = require('path');
const mongoose = require('mongoose');
const passport = require('passport');
const expressValidator = require('express-validator');
const sass = require('node-sass-middleware');
const multer = require('multer');
const exphbs = require("express-handlebars");
const favicon = require('serve-favicon');


/**
 * Load environment variables from .env file, where API keys and passwords are configured.
 */
dotenv.load({ path: '.env' });

/**
 * Controllers (route handlers).
 */
const homeController = require('./controllers/home');
const userController = require('./controllers/user');
const apiController = require('./controllers/api');
const tokenController = require('./controllers/token');
const callController = require('./controllers/call');

/**
 * API keys and Passport configuration.
 */
const passportConfig = require('./config/passport');

/**
 * Create Express server.
 */
const app = express();

/**
 * Connect to MongoDB.
 */
mongoose.Promise = global.Promise;
mongoose.connect(process.env.MONGODB_URI || process.env.MONGOLAB_URI);
mongoose.connection.on('error', () => {
  console.log('%s MongoDB connection error. Please make sure MongoDB is running.', chalk.red('✗'));
  process.exit();
});

/**
 * Express configuration.
 */

app.set('port', process.env.PORT || 3000);

/**
* Switch from server-side to client-side routing/views
* (Need to handle requests with res.status not res.render)
 */

/**
app.set('views', path.join(__dirname, 'views'));
app.engine('.hbs', exphbs({defaultLayout: 'main', extname: '.hbs'}));
app.set('view engine', '.hbs');
 */

app.use(compression());
//app.use(favicon(__dirname + '/public/favicon.ico'));
app.use(logger('dev'));
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: true }));
app.use(expressValidator());

app.use(passport.initialize());
app.use(lusca.xframe('SAMEORIGIN'));
app.use(lusca.xssProtection(true));
/*
app.use((req, res, next) => {
  // After successful login, redirect back to the intended page
  if (!req.user &&
      req.path !== '/login' &&
      req.path !== '/signup' &&
      !req.path.match(/^\/auth/) &&
      !req.path.match(/\./)) {
    req.session.returnTo = req.path;
  } else if (req.user &&
      req.path == '/account') {
    req.session.returnTo = req.path;
  }
  next();
});
*/
//app.use(express.static(path.join(__dirname, 'public'), { maxAge: 31557600000 }));
/**
 * Primary app routes.
 */

app.get('/', homeController.index);
app.get('/login', userController.getLogin);
app.post('/login', passportConfig.requireLogin, userController.postLogin);
app.get('/logout', userController.logout);
app.get('/forgot', userController.getForgot);
app.post('/forgot', userController.postForgot);
app.get('/reset/:token', userController.getReset);
app.post('/reset/:token', userController.postReset);
app.get('/signup', userController.getSignup);
app.post('/signup', userController.postSignup);
app.get('/account', passportConfig.isAuthenticated, userController.getAccount);
app.post('/account/profile', passportConfig.isAuthenticated, userController.postUpdateProfile);
app.post('/account/password', passportConfig.isAuthenticated, userController.postUpdatePassword);
app.post('/account/delete', passportConfig.isAuthenticated, userController.postDeleteAccount);
app.get('/account/unlink/:provider', passportConfig.isAuthenticated, userController.getOauthUnlink);
app.get('/contacts', userController.getContacts);

//Twilio routes
app.get('/api', apiController.getApi);
app.get('/api/twilio', apiController.getTwilio);
app.post('/api/twilio', apiController.postTwilio);
app.post('/api/generateToken', tokenController.generateTwilioToken);
app.post('/api/connectCall', callController.connectCall);


 /**
  * Error Handler.
  */
 app.use(errorHandler());

 /**
 * Start Express server.
 */
app.listen(process.env.PORT || 3000, () => {
  console.log('%s App is running at http://localhost:%d in %s mode', chalk.green('[✓ OK]'), app.get('port'), app.get('env'));
  console.log('Press CTRL-C to stop\n');
});


module.exports = app;