server.js

const { response } = require('express')
let express = require('express')
let app = express()
let session = require('express-session')

// Moteur de templates
app.set('view engine', 'ejs')


// Midlleware
app.use('/assets', express.static('public'))
app.use(express.urlencoded({ extended: false}))
app.use(express.json())
app.use(session({
    secret: 'azezeza',
    resave: false,
    saveUninitialized: true,
    cookie: { secure: false }
}))
app.use(require('./middlewares/flash'))


// Routes
app.get('/', (request, response) => {
    let Message = require('./models/message')
    Message.all(function (messages) {
        response.render('pages/index', {messages: messages})
    }) 
})


app.post('/', (request, response) => {
    if (request.body.message === undefined || request.body.message === '') {
        request.flash('error', "Vous n'avez pas posté de message")
        response.redirect('/')
    } else {
        let Message = require('./models/message')
        Message.create(request.body.message, function () {
            request.flash('success', "Merci !")
            response.redirect('/')
        })
    }   
})

app.get('/message/:id', (request, response) => {
    let Message = require('./models/message')
    Message.find(request.params.id, function(message) {
        response.render('messages/show', {message: message})
    })
})

app.listen(8080)