dashboard-core/Routes/main.js

const router = require("express").Router();

// eslint-disable-next-line no-unused-vars
module.exports = (app, config, themeConfig, modules) => {
	router.get(themeConfig.landingPage?.enabled ? "/dash" : "/", async (req, res) => {
		let customThemeOptions;

		if (themeConfig?.customThemeOptions?.index) {
			customThemeOptions = await themeConfig.customThemeOptions.index({
				req: req,
				res: res,
				config: config,
			});
		}

		res.render("index", {
			req: req,
			themeConfig: req.themeConfig,
			bot: config.bot,
			customThemeOptions: customThemeOptions || {},
			config,
			require,
		});
	});

	if (themeConfig.landingPage?.enabled)
		router.get("/", async (req, res) => {
			res.setHeader("Content-Type", "text/html");
			res.send(await themeConfig.landingPage.getLandingPage(req, res));
		});

	router.get("/loading", async (req, res) => {
		if (!req.session?.discordAuthStatus?.loading)
			return res.redirect("/manage");

		res.render("loading", {
			req,
			themeConfig,
			bot: config.bot,
		});
	});

	router.get("/invite", (req, res) => {
		const config = req.config;
		config.invite ? null : (config.invite = {});

		const scopes = config.invite.scopes || ["bot"];

		if (req.query.redirect && !req.query.g) // TODO: Fix req.query.redirect
			return res.redirect(`https://discord.com/oauth2/authorize?client_id=${config.invite.clientId || config.bot.user.id}&scope=${scopes.join("%20")}&permissions=${config.invite.permissions || "0"}&response_type=code&redirect_uri=${config.invite.redirectUri}${config.invite.otherParams || ""}`);
		if (req.query.redirect && req.query.g)
			return res.redirect(`https://discord.com/oauth2/authorize?client_id=${config.invite.clientId || config.bot.user.id}&scope=${scopes.join("%20")}&permissions=${config.invite.permissions || "0"}&response_type=code&redirect_uri=${config.invite.redirectUri}&guild_id=${req.query.g}${config.invite.otherParams || ""}`);

		if (req.query.g) {
			let thingymabob = config.invite.redirectUri ? `&response_type=code&redirect_uri=${config.invite.redirectUri}` : null;
			if (!thingymabob) thingymabob = config.invite.specialredirectUri ? `&response_type=code&redirect_uri=${config.invite.specialRedirectUri.replace("{SERVER}", req.query.g)}` : "";

			return res.redirect(`https://discord.com/oauth2/authorize?client_id=${config.invite.clientId || config.bot.user.id}&scope=${scopes.join("%20")}&permissions=${config.invite.permissions || "0"}${thingymabob}&guild_id=${req.query.g}${config.invite.otherParams || ""}`);
		}

		res.redirect(`https://discord.com/oauth2/authorize?client_id=${config.invite.clientId || config.bot.user.id}&scope=${scopes.join("%20")}&permissions=${config.invite.permissions || "0"}${config.invite.redirectUri ? `&response_type=code&redirect_uri=${config.invite.redirectUri}` : ""}${config.invite.otherParams || ""}`);
	});

	if (!config.supportServer) config.supportServer = {};

	router.get(config.supportServer.slash || "/support-server", (req, res) => {
		const config = req.config;
		config.supportServer ? null : (config.supportServer = {});

		if (!config.supportServer.inviteUrl)
			return res.send({
				error: true,
				message: "No inviteUrl defined (discord-dashboard config.supportServer).",
			});

		if (!config.supportServer.inviteUrl
			.toLowerCase()
			.startsWith("https://discord.gg/") &&
				!config.supportServer.inviteUrl
					.toLowerCase()
					.startsWith("https://discord.com/")
		) return res.send({
			error: true,
			message: "Invite url should start with 'https://discord.gg/' or 'https://discord.com/'.",
		});

		res.redirect(config.supportServer.inviteUrl);
	});

	return router;
};