app.js

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

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

const db = require('./config/keys').mongoURI;

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

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

app.use(express.urlencoded({ extended: true }));

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

app.use(passport.initialize());
app.use(passport.session());
app.use(flash());
app.use(function(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();
});

app.use('/', require('./routes/index.js'));
app.use('/users', require('./routes/users.js'));
app.use('/static', express.static(path.join(__dirname + '/static')));


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

app.listen(PORT, console.log(`Server running on  ${PORT}`));