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Advanced Node and Express - Create New Middleware
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'use strict'; | |
require('dotenv').config(); | |
const express = require('express'); | |
const myDB = require('./connection'); | |
const fccTesting = require('./freeCodeCamp/fcctesting.js'); | |
const session = require('express-session'); | |
const passport = require('passport'); | |
const { ObjectID } = require('mongodb'); | |
const LocalStrategy = require('passport-local'); | |
const app = express(); | |
app.set('view engine', 'pug'); | |
app.set('views', './views/pug'); | |
app.use(session({ | |
secret: process.env.SESSION_SECRET, | |
resave: true, | |
saveUninitialized: true, | |
cookie: { secure: false } | |
})); | |
app.use(passport.initialize()); | |
app.use(passport.session()); | |
fccTesting(app); // For fCC testing purposes | |
app.use('/public', express.static(process.cwd() + '/public')); | |
app.use(express.json()); | |
app.use(express.urlencoded({ extended: true })); | |
myDB(async client => { | |
const myDataBase = await client.db('database').collection('users'); | |
app.route('/').get((req, res) => { | |
res.render('index', { | |
title: 'Connected to Database', | |
message: 'Please log in', | |
showLogin: true | |
}); | |
}); | |
app.route('/login').post(passport.authenticate('local', { failureRedirect: '/' }), (req, res) => { | |
res.redirect('/profile'); | |
}) | |
app.route('/profile').get(ensureAuthenticated, (req,res) => { | |
res.render('profile'); | |
}) | |
passport.use(new LocalStrategy((username, password, done) => { | |
myDataBase.findOne({ username: username }, (err, user) => { | |
console.log(`User ${username} attempted to log in.`); | |
if (err) { return done(err); } | |
if (!user) { return done(null, false); } | |
if (password !== user.password) { return done(null, false); } | |
return done(null, user); | |
}); | |
})); | |
passport.serializeUser((user, done) => { | |
done(null, user._id); | |
}); | |
passport.deserializeUser((id, done) => { | |
myDataBase.findOne({ _id: new ObjectID(id) }, (err, doc) => { | |
done(null, doc); | |
}); | |
}); | |
}).catch(e => { | |
app.route('/').get((req, res) => { | |
res.render('index', { title: e, message: 'Unable to connect to database' }); | |
}); | |
}); | |
function ensureAuthenticated(req, res, next) { | |
if (req.isAuthenticated()) { | |
return next(); | |
} | |
res.redirect('/'); | |
}; | |
const PORT = process.env.PORT || 3000; | |
app.listen(PORT, () => { | |
console.log(`Listening on port ${PORT}`); | |
}); |
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