app.js

const ejsMate = require('ejs-mate')
const express = require('express');
const session = require('express-session');
const flash = require('connect-flash');
const ExpressError = require('./utils/ExpressError');
const methodOverride = require('method-override');
const mongoose = require('mongoose');
const path = require('path');
const app = express();
const passport = require('passport')
const LocalStrategy = require('passport-local')
const User = require('./models/user');
const hereMaps = require('./utils/hereMaps');

// connect to mongodb
mongoose.connect('mongodb://127.0.0.1/yelp_clone')
	.then((result) => {
		console.log('connected to mongodb')
	}).catch((err) => {
		console.log(err)
	});

// view engine
app.engine('ejs', ejsMate)
app.set('view engine', 'ejs');
app.set('views', path.join(__dirname, 'views'));

// middleware
app.use(express.urlencoded({ extended: true }));
app.use(methodOverride('_method'));
app.use(express.static(path.join(__dirname, 'public')));
app.use(session({
	secret: 'this-is-a-secret-key',
	resave: false,
	saveUninitialized: false,
	cookie: {
		httpOnly: true,
		expires: Date.now() + 1000 * 60 * 60 * 24 * 7,
		maxAge: 1000 * 60 * 60 * 24 * 7
	}
}))
app.use(flash());
app.use(passport.initialize());
app.use(passport.session());

passport.use(new LocalStrategy(User.authenticate()))
passport.serializeUser(User.serializeUser())
passport.deserializeUser(User.deserializeUser())

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

app.get('/', async (req, res) => {
	res.render('home');
});

// places routes
app.use('/', require('./routes/user'))
app.use('/places', require('./routes/places'));
app.use('/places/:place_id/reviews', require('./routes/reviews'));


app.all('*', (req, res, next) => {
	next(new ExpressError('Page not found', 404));
})

app.use((err, req, res, next) => {
	const { statusCode = 500 } = err;
	if (!err.message) err.message = 'Oh No, Something Went Wrong!'
	res.status(statusCode).render('error', { err });
})

app.listen(3000, () => {
	console.log(`server is running on http://127.0.0.1:3000`);
});