games/detectable

src/api/routes/games/detectable.ts

@@ -0,0 +1,52 @@
+/*
+	Spacebar: A FOSS re-implementation and extension of the Discord.com backend.
+	Copyright (C) 2023 Spacebar and Spacebar Contributors
+	
+	This program is free software: you can redistribute it and/or modify
+	it under the terms of the GNU Affero General Public License as published
+	by the Free Software Foundation, either version 3 of the License, or
+	(at your option) any later version.
+	
+	This program is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU Affero General Public License for more details.
+	
+	You should have received a copy of the GNU Affero General Public License
+	along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+import { route } from "@spacebar/api";
+import { Request, Response, Router } from "express";
+import { ApplicationDetectableResponse } from "@spacebar/schemas*";
+
+const router: Router = Router({ mergeParams: true });
+const cache = {
+	data: {},
+	lastUpdated: 0
+}
+
+// modern dclients call this, is /applications/detectable deprecated?
+router.get(
+	"/",
+	route({
+		responses: {
+			200: {
+				body: "ApplicationDetectableResponse",
+			},
+		},
+	}),
+	async (req: Request, res: Response) => {
+		// cache for 6 hours
+		if (Date.now() - cache.lastUpdated > 6 * 60 * 60 * 1000) {
+			const response = await fetch("https://discord.com/api/v10/games/detectable"); // because, well, it's unauthenticated anyways
+			const data = await response.json();
+			cache.data = data as ApplicationDetectableResponse;
+			cache.lastUpdated = Date.now();
+		}
+
+		res.status(200).json(cache.data);
+	},
+);
+
+export default router;