index.js

console.log('Importing...');

// MODULE IMPORTS
const cookieParser = require('cookie-parser');
const express = require('express');
const flash = require('express-flash-messages');
const session = require('express-session');
const http = require('http');
const enforce = require('express-sslify');
const { initializeAnalytics } = require('./analytics');
const path = require('path');

console.log('Setting up Express server...');

try {
  require('dotenv').config();
} catch {
  console.log(
    'Not in development environment. Skipping loading from .env file.'
  );
}

// START EXPRESS SERVER
const app = express();
const PORT = process.env.PORT || 3000;
const SESSION_SECRET = process.env.SESSION_SECRET || 'devsecret';
if (PORT != 3000) {
  app.use(enforce.HTTPS({ trustProtoHeader: true }));
}

const mongo = require('./utils/functions/mongo.js');

app.use(
  session({
    secret: SESSION_SECRET,
    resave: false,
    saveUninitialized: true,
    store: mongo.sessionStore,
  })
);

require('./utils/functions/passport.js')(app, mongo);

app.use(flash()); // express-flash-messages config
app.use(cookieParser());

app.set('view engine', 'ejs');
// app.use(expressLayouts);
// app.set('layout', 'layouts/empty.ejs');

app.use(express.static(path.join(__dirname, 'public')));

app.use((req, res, next) => {
  res.locals.successFlash = req.flash('successFlash');
  res.locals.errorFlash = req.flash('errorFlash');
  if (req.user) {
    app.locals.darkMode = req.user.preferences.dark_mode || false;
  } else {
    app.locals.darkMode = false;
  }
  res.locals.logUser = req.user;
  next();
});

// ROUTE IMPORTS
require('./routes/public.js')(app, mongo);
require('./routes/private.js')(app, mongo);
require('./routes/admin.js')(app, mongo);
require('./routes/usabo.js')(app, mongo);
require('./routes/class.js')(app, mongo);
require('./routes/contributors.js')(app, mongo);
require('./routes/references.js')(app, mongo);
require('./routes/settings.js')(app, mongo);
require('./routes/stats.js')(app, mongo);
require('./routes/train.js')(app, mongo);
require('./routes/usaboAdmin.js')(app, mongo);
require('./routes/usaboTrain.js')(app, mongo);
require('./routes/reviewers.js')(app, mongo);

// WILDCARD FOR ALL OTHER ROUTES
app.get('*', (req, res) => {
  req.flash(
    'errorFlash',
    "Error 404: File Not Found. That page doesn't exist."
  );
  res.redirect('/');
});

// GLOBAL ERROR HANDLER
app.use((err, req, res, next) => {
  if (res.headersSent) {
    console.log('yes');
    return next(err);
  }
  console.error(err.stack);
  req.flash(
    'errorFlash',
    'Error 500: Internal Server Error. Something broke on our end, sorry about that.'
  );
  res.redirect('/');
});

// START http AND https SERVERS
http.createServer(app).listen(PORT, function () {
  console.log('Express server listening on port ' + PORT);
});

initializeAnalytics();