server.js

const express = require('express')
var cookieParser = require('cookie-parser');
const jwt = require('jsonwebtoken');
const app = express()
const port = 3000
const bodyParser = require('body-parser');
const expressValidator = require('express-validator')
const Post = require('./models/post')

require('dotenv').config()

require('./data/reddit-db')

app.use(bodyParser.json());
app.use(bodyParser.urlencoded({
    extended: false
}));
app.use(expressValidator()); // Add after body parser initialization!
app.use(cookieParser());



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

var checkAuth = (req, res, next) => {
    console.log("Checking authentication");
    if (typeof req.cookies.nToken === "undefined" || req.cookies.nToken === null) {
        req.user = null;
    } else {
        var token = req.cookies.nToken;
        var decodedToken = jwt.decode(token, {
            complete: true
        }) || {};
        req.user = decodedToken.payload;
    }

    next();
};

app.use(checkAuth);


require('./controllers/posts.js')(app);
require('./controllers/comments-controller.js')(app);
require('./controllers/auth.js')(app);
require('./controllers/replies.js')(app);

app.get('/', function(req, res) {
    var currentUser = req.user;

    Post.find({})
        .then(posts => {
            res.render("posts-index", {
                posts,
                currentUser
            });
        })
        .catch(err => {
            console.log(err.message);
        });
})

app.get('/posts/new', function(req, res) {
    var currentUser = req.user;
    res.render('posts-new', {
        currentUser
    });
})

// SUBREDDIT
app.get("/n/:subreddit", function(req, res) {
    var currentUser = req.user;
    Post.find({
            subreddit: req.params.subreddit
        })
        .then(posts => {
            res.render("posts-index", {
                posts,
                currentUser
            });
        })
        .catch(err => {
            console.log(err);
        });
});

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