app.js

var express = require('express');
var app = express();
var passport = require('passport');
var session = require('express-session');
var bodyParser = require('body-parser');
var env = require('dotenv').load();
var exphbs = require('express-handlebars');
var port = process.env.PORT || 3003;

//For BodyParser
app.use(bodyParser.urlencoded({
    extended: true
}));
app.use(bodyParser.json());

// CORS
app.use(function (req, res, next) {
    // Website you wish to allow to connect
    res.setHeader('Access-Control-Allow-Origin', '*');
    // Request methods you wish to allow
    res.setHeader('Access-Control-Allow-Methods', 'GET, POST, OPTIONS, PUT, PATCH, DELETE');
    // Request headers you wish to allow
    res.setHeader('Access-Control-Allow-Headers', 'X-Requested-With, content-type, Authorization, Content-Type');
    // Set to true if you need the website to include cookies in the requests sent
    // to the API (e.g. in case you use sessions)
    res.setHeader('Access-Control-Allow-Credentials', true);
    // Pass to next layer of middleware
    next();
});

//For Handlebars
app.set('views', './app/views');
app.engine('hbs', exphbs({
    extname: '.hbs'
}));
app.set('view engine', '.hbs');


app.get('/', function (req, res) {
    res.send('Welcome to Passport with Sequelize');
});

//Models
var models = require("./app/models");

//Routes
var authRoute = require('./app/routes/auth.js')(app,passport);
var userRoute = require('./app/routes/user.js')(app,passport);
var locationRoute = require('./app/routes/location.js')(app,passport);
var objectRoute = require('./app/routes/object.js')(app,passport);
var objectImageRoute = require('./app/routes/object-image.js')(app,passport);
var objectVideoRoute = require('./app/routes/object-video.js')(app,passport);
var objectAudioRoute = require('./app/routes/object-audio.js')(app,passport);
var locationTypeRoute = require('./app/routes/location-type.js')(app,passport);



//load passport strategies
require('./app/config/passport/passport.js')(passport, models.user);

// For Passport
app.use(session({
    secret: 'keyboard cat',
    resave: true,
    saveUninitialized: true
})); // session secret
app.use(passport.initialize());
app.use(passport.session()); // persistent login sessions

//Sync Database
models.sequelize.sync().then(function () {
    console.log('Nice! Database looks fine')
}).catch(function (err) {
    console.log(err, "Something went wrong with the Database Update!")
});

app.listen(port, function (err) {
    if (!err) {
        console.log("Site is live");
    } else {
        console.log(err)
    }
});