JellySport/src/app.js

// *****************************************************
// <!-- Section 1 : Import Dependencies -->
// *****************************************************

const express = require("express"); // To build an application server or API
const app = express();
const handlebars = require("express-handlebars");
const Handlebars = require("handlebars");
const path = require("path");
const bodyParser = require("body-parser");
const session = require("express-session"); // To set the session object. To store or access session data, use the `req.session`, which is (generally) serialized as JSON by the store.
const bcrypt = require("bcryptjs"); //  To hash passwords
const axios = require("axios"); // To make HTTP requests from our server. We'll learn more about it in Part C.
const moment = require("moment"); // To extract current time data

// *****************************************************
// <!-- Section 2 : Connect to DB -->
// *****************************************************

// Start the Database
const db = require("./database/db"); // Import the db module

// *****************************************************
// <!-- Section 3 : Handlebars COnfiguration -->
// *****************************************************

// express-handlebars is a Handlebars view engine for Express. Handlebars.js is a popular templating engine that is powerful, flexible, and helps to create reusable HTML templates.
const hbs = require("./config/handlebars"); // Import the hbs module

// Register `hbs` as our view engine using its bound `engine()` function.
app.engine("hbs", hbs.engine);
app.set("view engine", "hbs");
app.set("views", path.join(__dirname, "../public/views"));
app.use(express.static(path.join(__dirname, "../public/assets"))); // Serve asset files from the 'public/assets' directory
app.use(bodyParser.json()); // specify the usage of JSON for parsing request body.

// *****************************************************
// <!-- Section 4 : Session Setup -->
// *****************************************************

// *****************************************************
// <!-- Section 5 : Website Routes -->
// *****************************************************

const sessionConfig = require("./config/session"); // Import the hbs module
sessionConfig(app);

// *****************************************************
// <!-- Section 4 : Middleware -->
// *****************************************************

// Middleware to automatically update live scoreboard
const fetchMatchesData = require("./middleware/navigation-bar/current-match-information");
app.use(fetchMatchesData);

//Middleware to automatically update in-game time abbreviations

const convert_time = require("./middleware/navigation-bar/convert-time");
app.use(convert_time);

// Leagues Page Middleware

const fetchLeaguesData = require("./middleware/leagues-page/get-current-league-information");
const fetchLeagueScorerData = require("./middleware/leagues-page/get-current-league-top-scorers");

app.get(
	"/league/:leagueID",
	[fetchLeaguesData, fetchLeagueScorerData],
	(req, res) => {
		// Render the Handlebars view with league data
		res.render("pages/leagues-page", {
			leagueID: req.params.leagueID,
			leagues: res.locals.leagues,
			scorers: res.locals.topScorers, // Assuming fetchLeagueScorerData sets the data in res.locals.scorers
		});
	}
);

// Clubs Page Middleware

const fetchClubsData = require("./middleware/clubs-page/get-current-club-information");

app.get("/club/:clubID", [fetchClubsData], (req, res) => {
	// Render the Handlebars view with league data

	var isFav = false;
	var fav_teams = res.locals.fav_teams;
	if (res.locals.user && fav_teams) {
		const isTeamIDInFavTeams = fav_teams.some((team) => {
			const teamIdInt = parseInt(team.teamid);
			const clubIdInt = parseInt(req.params.clubID);
			console.log("Checking team:", teamIdInt);
			console.log("equal to", clubIdInt);
			return teamIdInt === clubIdInt;
		});
		if (isTeamIDInFavTeams) {
			isFav = true;
		}
	}
	res.render("pages/clubs-page", {
		isFav: isFav,
		clubID: req.params.clubID,
		clubs: res.locals.club,
	});
});

// *****************************************************
// <!-- Section 5 : API Routes -->
// *****************************************************

/************************ 
 Login Page Routes
*************************/

// Redirect to the /login endpoint
app.get("/", (req, res) => {
	res.redirect("/home");
});

// Account Routes
const loginRoutes = require("./routes/database/login");
app.use("/", loginRoutes);

/************************ 
 Registration Page Routes
*************************/

// Render registration page for /register route
app.get("/register", (req, res) => {
	res.redirect("/");
});

// Trigger Registration Form to Post
app.post("/register", async (req, res) => {
	try {
		if (!req.body.username || !req.body.password) {
			// If username or password is missing, respond with status 400 and an error message
			return res
				.status(400)
				.json({ status: "error", message: "Invalid input" });
		}

		// Check if the username already exists in the database
		const existingUser = await db.oneOrNone(
			"SELECT * FROM users WHERE username = $1",
			req.body.username
		);
		if (existingUser) {
			// If a user with the same username already exists, respond with status 409 and an error message
			return res
				.status(409)
				.json({ status: "error", message: "Username already exists" });
		}

		// Hash the password using bcrypt library
		const hash = await bcrypt.hash(req.body.password, 10);

		// Insert username and hashed password into the 'users' table
		await db.none("INSERT INTO users (username, password) VALUES ($1, $2)", [
			req.body.username,
			hash,
		]);
		const user = await db.oneOrNone(
			"SELECT * FROM users WHERE username = $1",
			req.body.username
		);
		req.session.user = user;
		req.session.save();
		// Redirect user to the home page
		res.redirect("/home");
	} catch (error) {
		// If an error occurs during registration, respond with status 500 and an error message
		res.status(500).json({
			status: "error",
			message: "An error occurred during registration",
		});
	}
});

/************************ 
 Home Page Routes
*************************/

app.get("/home", (req, res) => {
	const loggedIn = req.session.user ? true : false;
	res.render("pages/home");
});

app.get("/logout", (req, res) => {
	req.session.destroy((err) => {
		if (err) {
			console.error("Error destroying session:", err);
			res.status(500).send("Internal Server Error");
		} else {
			// Redirect to the same page after destroying the session
			res.redirect("/"); // You can change '/' to the desired page if it's not the home page
		}
	});
});

/************************ 
 League Page Routes
*************************/

// Import and call generateLeagueRoutes function
const generateLeagueRoutes = require("./routes/league-pages/generate-league-routes");
generateLeagueRoutes(app);

/************************ 
 Club Page Routes
*************************/

// Import and call generateLeagueRoutes function
const generateClubRoutes = require("./routes/club-pages/generate-club-routes");
generateClubRoutes(app);

/************************ 
 Favorite Team Database
*************************/

const databaseRoutes = require("./routes/database/database-routes");
app.use("/", databaseRoutes);

// *****************************************************
// <!-- Section 6 : Export the App Module to Index.js -->
// *****************************************************

// Export the app object to index.js
module.exports = app;