server.js

/*************************************************************************************
* WEB322 - 2241 Project
* I declare that this assignment is my own work in accordance with the Seneca Academic
* Policy. No part of this assignment has been copied manually or electronically from
* any other source (including web sites) or distributed to other students.
*
* Student Name  : Joao Vitor Topanotti da Cunha
* Student ID    : jvtopanotti-da-cunha
* Course/Section: WEB322/NAA
*
**************************************************************************************/

const path = require("path");
const express = require("express");
const app = express();
const expressLayouts = require('express-ejs-layouts')
const mongoose = require('mongoose')
const session = require("express-session");
const fileUpload = require("express-fileupload");

//set EJS
app.set("view engine", "ejs");
app.set("layout", "layouts/main")
app.use(expressLayouts);

//Assets folder public (static)
app.use(express.static(path.join(__dirname, "/assets")));

app.use(express.urlencoded({ extended: true }));

require('dotenv').config({path:"./config/keys.env"});

// Set up express-fileupload.
app.use(fileUpload());

app.use(session({
    secret: process.env.SESSION_SECRET,
    resave: false,
    saveUninitialized: true
}));

app.use((req, res, next) => {
    // Save the user to the global EJS varialbe "user".
    res.locals.user = req.session.user;
    res.locals.role = req.session.role;
    res.locals.cart = req.session.cart || [];
    next();
});

const generalController = require("./controllers/generalController");
const mealkitsController = require("./controllers/mealkitsController");
const loadDataController = require("./controllers/loadDataController");
const cartController = require("./controllers/cartController");

app.use("/", generalController);
app.use("/sign-up/", generalController);
app.use("/log-in/", generalController);
app.use("/log-out/", generalController);
app.use("/mealkits/", mealkitsController);
app.use("/load-data/", loadDataController);
app.use("/cart/", cartController);

// This use() will not allow requests to go beyond it
// so we place it at the end of the file, after the other routes.
// This function will catch all other requests that don't match
// any other route handlers declared before it.
// This means we can use it as a sort of 'catch all' when no route match is found.
// We use this function to handle 404 requests to pages that are not found.
app.use((req, res) => {
    res.status(404).send("Page Not Found");
});

// This use() will add an error handler function to
// catch all errors.
app.use(function (err, req, res, next) {
    console.error(err.stack)
    res.status(500).send("Something broke!")
});


// *** DO NOT MODIFY THE LINES BELOW ***

// Define a port to listen to requests on.
const HTTP_PORT = process.env.PORT || 8080;

// Call this function after the http server starts listening for requests.
function onHttpStart() {
    console.log("Express http server listening on: " + HTTP_PORT);
}

mongoose.connect(process.env.MONGODB_URL)
    .then(() => {
        console.log("Connected to the MongoDB database.");
        app.listen(HTTP_PORT, onHttpStart);
    })
    .catch(err => {
        console.log("Can't connect to the MongoDB: " + err);
    });