app.js

const express = require('express');
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 app = express();

// Passport config 

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

// DB Config

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

// Connect to mongo

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

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

// Bodyparser

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

// 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());

// 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();
});

// Routes 
app.use('/', require('./routes/index'))
app.use('/users', require('./routes/users'))
app.use('/surveys', require('./routes/surveys'))
app.use('/polls', require('./routes/polls'))
app.use('/answerPoll', require('./routes/answerPoll'))
app.use('/checkHash', require('./routes/chechHash'))


const PORT = process.env.PORT || 5003; 

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