app.js

/**
 * Module dependencies.
 */
const express = require('express');
const compression = require('compression');
const session = require('express-session');
const bodyParser = require('body-parser');
const chalk = require('chalk');
const errorHandler = require('errorhandler');
const lusca = require('lusca');
const dotenv = require('dotenv');
const flash = require('express-flash');
const path = require('path');

const passport = require('passport');
const sass = require('node-sass-middleware');

const logger = require('./config/logger')

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

/**
 * Controllers (route handlers).
 */
const homeController = require('./controllers/home');
const userController = require('./controllers/user');
const insightsCronController = require('./controllers/insights.cron');

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

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

/**
 * Express configuration.
 */
app.set('host', process.env.HOST || '0.0.0.0');
app.set('port', process.env.PORT || 8080);
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'pug');
app.use(compression());
app.use(sass({
  src: path.join(__dirname, 'public'),
  dest: path.join(__dirname, 'public')
}));
// app.use(logger('dev'));
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: true }));
app.use(session({
  resave: true,
  saveUninitialized: true,
  secret: process.env.SESSION_SECRET,
  cookie: { maxAge: 1209600000 }, // two weeks in milliseconds
}));
app.use(passport.initialize());
app.use(passport.session());
app.use(flash());
app.use((req, res, next) => {
  lusca.csrf()(req, res, next);
});
app.use(lusca.xframe('SAMEORIGIN'));
app.use(lusca.xssProtection(true));
app.disable('x-powered-by');

app.use('/', express.static(path.join(__dirname, 'public'), { maxAge: 31557600000 }));
app.use('/js/lib', express.static(path.join(__dirname, 'node_modules/chart.js/dist'), { maxAge: 31557600000 }));
app.use('/js/lib', express.static(path.join(__dirname, 'node_modules/popper.js/dist/umd'), { maxAge: 31557600000 }));
app.use('/js/lib', express.static(path.join(__dirname, 'node_modules/bootstrap/dist/js'), { maxAge: 31557600000 }));
app.use('/js/lib', express.static(path.join(__dirname, 'node_modules/jquery/dist'), { maxAge: 31557600000 }));
app.use('/webfonts', express.static(path.join(__dirname, 'node_modules/@fortawesome/fontawesome-free/webfonts'), { maxAge: 31557600000 }));

/**
 * Primary app routes.
 */
app.get('/', homeController.index);
app.get('/login', userController.getLogin);
app.get('/logout', userController.logout);
app.get('/users', userController.getUserInsights);
app.get('/lifetime', userController.getUserLifetimeInsights);
app.get('/media', userController.getUserMedias);
app.get('/stories', userController.getStories);
app.get('/reels', userController.getReels);
app.get('/error', homeController.error);

/**
 * OAuth authentication routes. (Sign in)
 */
app.get('/auth/facebook', passport.authenticate('facebook', { scope: ['email', 'public_profile'] }));
app.get('/auth/facebook/callback', passport.authenticate('facebook', { failureRedirect: '/login' }), (req, res) => {
  res.redirect(req.session.returnTo || '/');
});

/**
 * Error Handler.
 */
if (process.env.NODE_ENV === 'development') {
  // only use in development
  app.use(errorHandler());
} else {
  app.use((err, req, res, next) => {
    logger.error(err);
    res.status(500).send('Server Error');
  });
}

/**
 * Start Express server.
 */
app.listen(app.get('port'), () => {
  logger.info(`${chalk.green('✓')} Instamate is running at http://${app.get('host')}:${app.get('port')} in ${app.get('env')} mode`);
  logger.info('  Press CTRL-C to stop\n');
});

module.exports = app;