app.js

const express = require('express');
const path = require('path');
const expressLayouts = require('express-ejs-layouts');
const mongoose = require('mongoose');
const flash = require('connect-flash');
const session = require('express-session');
const passport = require('passport');
const methodOverride = require('method-override');

const app = express();

// Passport config
require('./config/passport')(passport);

// // develop mongoDB connection - using local key
// const db = require('./config/keys').MongoURI;

// mongoose
//   .connect(db, { useNewUrlParser: true, useUnifiedTopology: true })
//   .then(console.log('MongoDB connected'))
//   .catch((err) => console.log(err));

// Connect to Mongo

mongoose
  .connect(process.env.MongoURI || 'mongodb://localhost', {useNewUrlParser: true, useUnifiedTopology: true })
  .then(console.log('MongoDB connected'))
  .catch((err) => console.log(err));

// EJS
app.use(expressLayouts);
app.set('view engine', 'ejs');

// Body parser
app.use(express.urlencoded({ extended: false }));

app.use(
  methodOverride((req, res) => {
    if (req.body && typeof req.body === 'object' && '_method' in req.body) {
      const method = req.body._method;
      delete req.body._method;
      return method;
    }
  }),
);

// Express Session
app.use(
  session({
    secret: 'secret',
    resave: true,
    saveUninitialized: true,
  }),
);

// Passport middleware
app.use(passport.initialize());
app.use(passport.session());

// Connect flash
app.use(flash());

// decode json
app.use(express.json());

// Global vars
app.use((req, res, next) => {
  res.locals.success_msg = req.flash('success_msg');
  res.locals.error_msg = req.flash('error_msg');
  res.locals.error = req.flash('error');
  next();
});

// Set 'public' as static folder
app.use(express.static(path.join(__dirname, 'public')));
app.use(express.static(path.join(__dirname, 'assets')));

// Routes
app.use('/', require('./routes/index'));
app.use('/users', require('./routes/users'));
app.use('/dashboard', require('./routes/dashboard'));

app.get('*', (req, res) => {
  res.render('404');
  res.status(404);
});

const PORT = process.env.PORT || 3000;

app.listen(PORT, () => {
  console.log(`Server started on port ${PORT}`);
});