index.js

const expressSession = require('express-session')
const cookieParser = require('cookie-parser')
const MongoStore = require('connect-mongo')(expressSession)
const bodyParser = require('body-parser')
const flash = require('express-flash')
const mongoose = require('mongoose')
const express = require('express')
const morgan = require('morgan')
const reload = require('reload')
const favicon = require('serve-favicon')
const config = require('@femto-apps/config')

const foreign = require('./modules/foreign')
const login = require('./modules/login')

const consumerServices = require('./services/consumer')
const consumerHandler = require('./handlers/consumer')
const userHandler = require('./handlers/user')


    ; (async () => {
        const app = express()
        const port = config.get('port')

        mongoose.connect(config.get('mongo.uri') + config.get('mongo.db'), { useNewUrlParser: true, useUnifiedTopology: true })
        mongoose.set('useCreateIndex', true)

        app.set('view engine', 'pug')

        app.use(express.static('public'))
        app.use(bodyParser.json())
        app.use(bodyParser.urlencoded({ extended: true }))
        app.use(cookieParser(config.get('cookie.secret') || 'super_secret_123'))
        app.use(expressSession({
            secret: config.get('session.secret') || 'super_secret_123',
            resave: false,
            saveUninitialized: false,
            store: new MongoStore({
                mongooseConnection: mongoose.connection,
                collection: 'session',
            }),
            name: config.get('cookie.name'),
            cookie: {
                maxAge: config.get('cookie.maxAge'),
            }
        }))
        app.use(flash())

        login.init(app)

        app.use((req, res, next) => {
            res.locals.req = req
            res.locals.development = process.env.NODE_ENV === 'development'
            app.locals.pretty = process.env.NODE_ENV === 'development'
            res.locals.path = req.path
            next()
        })

        app.use(morgan('dev'))

        app.use(favicon(config.get('favicon')))

        app.use((req, res, next) => {
            const links = []

            if (req.user) {
                links.push({ title: 'Logout', href: '/logout' })
            } else {
                links.push({ title: 'Register', href: '/register' })
                links.push({ title: 'Login', href: '/login' })
            }

            res.locals.nav = {
                title: 'Authentication Provider',
                links
            }

            next()
        })

        app.all('/api', (req, res) => res.json("This is the API route"))
        app.all('/api/v1', (req, res) => res.json("This is the version 1 API route"))
        app.all('/api/v1/*', (req, res, next) => {
            console.log(req.path.split('/').splice(0, 3))
            res.redirect('/api/' + req.path.split('/').slice(3, req.path.length).join('/'))
        })

        app.post('/register', login.postRegister)
        app.post('/login', login.postLogin)
        app.post('/logout', login.postLogout)
        app.get('/logout', login.getLogout)

        app.get('/api/consumer', consumerHandler.getConsumers)
        app.get('/api/consumerBySecret/:consumer/:secret', consumerHandler.getConsumerBySecret)
        app.get('/api/consumer/:consumerId', consumerHandler.getConsumer)
        app.post('/api/consumer', consumerHandler.postConsumer)
        app.put('/api/consumer/:consumerId', consumerHandler.putConsumer)
        app.delete('/api/consumer/:consumerId', consumerHandler.deleteConsumer)

        app.get('/api/user', userHandler.getUsers)
        app.get('/api/user/:username', userHandler.getUser)
        app.get('/api/user/id/:id', userHandler.getUserById)

        app.get('/api/auth', login.isAuthenticated, foreign.getAuth)
        app.get('/api/verify', (req, res) => res.sendStatus(410))

        app.get('/', (req, res) => {
            res.render('home', {
                page: { title: `Home :: ${config.get('title.suffix')}` }
            })
        })

        app.get('/consumer/list', async (req, res) => {
            res.render('listConsumers', {
                page: { title: `List Consumers :: ${config.get('title.suffix')}` },
                consumers: await consumerServices.readConsumers()
            })
        })

        app.get('/consumer/add', async (req, res) => {
            res.render('addConsumer', {
                page: { title: `Add Consumer :: ${config.get('title.suffix')}` }
            })
        })

        app.get('/change', (req, res) => {
            if (!req.user) {
                return res.redirect('/login')
            }

            res.render('changePassword', {
                page: { title: `Change Password :: ${config.get('title.suffix')}` }
            })
        })

        app.post('/change', async (req, res) => {
            if (!req.user) {
                return res.redirect('/login')
            }

            if ((await req.user.compare(req.body.password)) === true) {
                req.user.password = req.body['new-password']
                await req.user.save()
            } else {
                return res.json({ 'failed': 'incorrect current password' })
            }

            return res.redirect('/')
        })

        app.get(['/login', '/register', '/forgot'], (req, res) => {
            res.render('login', {
                page: { title: `Login / Register :: ${config.get('title.suffix')}` }
            })
        })

        reload(app)

        app.listen(port, () => console.log(`Example app listening on port ${port}`))
    })()