index.js

require('dotenv').config()


// Require Libraries
const express = require('express')
const session = require('express-session')
const MongoDBStore = require('connect-mongodb-session')(session)
const morgan = require('morgan')
const methodOverride = require('method-override')
const path = require('path')


const { srcDir, rootDir } = require('./src/utils/path-helper')
const PORT = 3000


const app = express()
//...
app.use(express.static(path.join(__dirname, '/public')));
app.use(express.urlencoded({ extended: false }))
app.use(morgan('dev'))
app.use(methodOverride('_method'))



// Creating a db store
const store = new MongoDBStore({
    uri: 'mongodb+srv://neo:neo1414@visits.uead1xj.mongodb.net/?retryWrites=true&w=majority',
    collection: 'users'
})

app.set('view engine', 'ejs')
app.set('views', path.join('./src/views'))

// Using the session
app.use(session({
    secret: 'secret code',
    resave: false,
    saveUninitialized: false,
    store: store
}))


/////////////
// Routes
/////////////
const authRouter = require('./src/routers/auth.router')
const visitsRouter = require('./src/routers/visits.router')
const usersRouter = require('./src/routers/users.router')
const posts_router = require('./src/routers/posts.router')

// Index Route
app.get('/', (req, res) => {
    const session = req.session.isLoggedIn
    if(session){
        res.render('index.ejs', {session: session});
    }else{
        res.render('login', {session: session})
    }
})

// Implement Authentication Router
app.use('/auth', authRouter)

// Implement Visits Router
app.use('/visits', visitsRouter)

// Implement Users Router
app.use('/users', usersRouter)

// Implement Posts Router
app.use('/posts', posts_router)


/// Post upload special routes ///

// importing multer
const multer = require("multer");
const fs = require('fs')

// importing General Post model
const GeneralPost = require('./src/model/generalpost.model')

var storage = multer.diskStorage({
    destination: (req, file, cb) => {
        cb(null, 'uploads')
    },
    filename: (req, file, cb) => {
        cb(null, Date.now() + path.extname(file.originalname))
    }
});
 
var upload = multer({ storage: storage });

app.post('/posts/createGeneralPost', upload.single('image'), (req, res, next) => {
    if(req.session.isLoggedIn){
        const user = req.session.current_user
        const user_id = user._id
        const { text, title } = req.body;
        console.log(req.files);
        var img = fs.readFileSync(req.files.image);
        var encode_img = img.toString('base64');
        var final_img = {
            contentType: req.file.mimetype,
            image: new Buffer(encode_img).toString('base64')
        };

        const newGeneralPost = new GeneralPost(user_id, text, final_img, title, 0, 0);
        newGeneralPost
            .save()
            .then(() => {
            res.redirect("/visits/all");
            })
            .catch((err) => console.error(err.message));
    }else{
        res.redirect('/auth/login')
    }
})

// catch route middlewares
app.use((req, res, next) => {
    const session = req.session.isLoggedIn
    res.status(400).render('404', {session: session})
})


app.listen(PORT, () => {
    console.log(`Server is running on port ${PORT}`)
})