app.js

var createError = require('http-errors');
var express = require('express');
var session = require('express-session')
var path = require('path');
var cookieParser = require('cookie-parser');
var logger = require('morgan');
var MongoStore = require('connect-mongo')(session)
var mongoose = require('mongoose')
var dotenv = require('dotenv')
var passport = require('passport')
var flash = require('express-flash')

dotenv.config({ path: '.env' });

const passportConfig = require('./config/passport')

var app = express();


// database connection
mongoose.set('useNewUrlParser', true)
mongoose.connect(process.env.MONGODB_URI)
mongoose.connection.on('error', (err) => {
  console.error(err)
  console.log('%s MongoDB connection error.', chalk.red('✗'))
  process.exit()
})
app.use(session({
  resave: true,
  saveUninitialized: true,
  secret: process.env.SESSION_SECRET,
  cookie: { maxAge: 1209600000 }, // two weeks in milliseconds
  store: new MongoStore({
    url: process.env.MONGODB_URI,
    autoReconnect: true,
  })
}));
app.use(passport.initialize())
app.use(passport.session())
app.use(flash())

// view engine setup
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'jade');

app.use(logger('dev'));
app.use(express.json());
app.use(express.urlencoded({ extended: false }));
app.use(cookieParser());
app.use(express.static(path.join(__dirname, 'public')));


const userController = require('./controllers/user')
const homeController = require('./controllers/home')

app.get('/', homeController.index);
app.get('/login', userController.getLogin)
app.post('/login', userController.postLogin)
app.get('/logout', userController.logout);
app.get('/signup', userController.getSignup);
app.post('/signup', userController.postSignup);

// catch 404 and forward to error handler
app.use(function(req, res, next) {
  next(createError(404));
});

// error handler
app.use(function(err, req, res, next) {
  // set locals, only providing error in development
  res.locals.message = err.message;
  res.locals.error = req.app.get('env') === 'development' ? err : {};

  // render the error page
  res.status(err.status || 500);
  res.render('error');
});

module.exports = app;