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import express from "express";
import session from "express-session";
import multer from "multer";
import passport from "passport";
import { Strategy as DiscordStrategy } from "passport-discord";
import path from "path";
import { fileURLToPath } from 'url';
import dotenv from "dotenv";
import axios from "axios";
import FormData from "form-data";
import fs from "fs";
dotenv.config();
// Load error messages from JSON file
const __filename = fileURLToPath(import.meta.url);
const __dirname = path.dirname(__filename);
const statusMessages = JSON.parse(fs.readFileSync(path.join(__dirname, 'status.json'), 'utf8'));
const upload = multer();
const app = express();
app.use(express.urlencoded({ extended: true }));
app.use(express.json());
app.set('view engine', 'ejs');
app.use(express.static(path.join(__dirname, 'public')));
app.set('views', path.join(__dirname, 'views'));
// Passport session setup
passport.serializeUser((user, done) => done(null, user));
passport.deserializeUser((obj, done) => done(null, obj));
// Configure Passport Discord strategy
passport.use(
new DiscordStrategy(
{
clientID: process.env.CLIENT_ID,
clientSecret: process.env.CLIENT_SECRET,
callbackURL: process.env.REDIRECT_URI,
scope: ["identify", "email", "guilds"],
},
(accessToken, refreshToken, profile, done) => {
return done(null, profile);
}
)
);
// Middleware
app.use(
session({
secret: process.env.SESSION_SECRET,
resave: false,
saveUninitialized: false,
})
);
app.use(passport.initialize());
app.use(passport.session());
// Routes
app.get("/", async (req, res) => {
if (req.isAuthenticated()) {
const { id, guilds } = req.user;
const isInGuild = guilds.some((guild) => guild.id === process.env.GUILD_ID);
if (isInGuild) {
let userExists = false;
if (userExists) {
return res.render('dashboard', req.user);
} else {
return res.render('register', req.user);
}
} else {
return res.render('error', { error: 'You must be a member of the bits & Bytes server to access this page.' });
}
} else {
res.render('index');
}
});
app.post("/register", upload.none(), async (req, res) => {
if (req.isAuthenticated()) {
const { id } = req.user;
const { username, email, password, password2 } = req.body;
if (password !== password2) {
return res.render('register', { ...req.user, error: "Passwords do not match" });
}
try {
const form = new FormData();
form.append('username', username);
form.append('email', email);
form.append('password', password);
const response = await axios.post(`${process.env.API_URL}/userapi/registration`, form, {
headers: form.getHeaders()
});
if (response.data.error) {
const errorKey = response.data.error_description || "default";
const errorMessage = statusMessages.registration_errors[errorKey] || "Something went wrong";
return res.render('register', { ...req.user, error: errorMessage });
} else {
console.log(`Discord ID: ${id}`)
return res.render('success');
}
} catch (error) {
console.error("Error during registration:", error);
return res.render('register', { ...req.user, error: "An error occurred during registration" });
}
} else {
res.redirect("/");
}
});
app.get(
"/auth/discord",
passport.authenticate("discord", { scope: ["identify", "email", "guilds"] })
);
app.get(
"/callback",
passport.authenticate("discord", { failureRedirect: "/" }),
(req, res) => {
res.redirect("/");
}
);
app.get("/logout", (req, res) => {
req.logout((err) => {
if (err) return next(err);
res.redirect("/");
});
});
const port = 3000;
app.listen(port, () => console.log(`Server running on http://localhost:${port}`));
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