member-counts route

src/api/routes/guilds/#guild_id/roles/member-counts.ts

@@ -0,0 +1,39 @@
+/*
+	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 { Request, Response, Router } from "express";
+import { Role, Member } from "@spacebar/util";
+import { route } from "@spacebar/api";
+import {} from "typeorm";
+
+const router: Router = Router();
+
+router.get("/", route({}), async (req: Request, res: Response) => {
+	const { guild_id } = req.params;
+	await Member.IsInGuildOrFail(req.user_id, guild_id);
+
+	const role_ids = await Role.find({ where: { guild_id }, select: ["id"] });
+	const counts: { [id: string]: number } = {};
+	for (const { id } of role_ids) {
+		counts[id] = await Member.count({ where: { roles: { id }, guild_id } });
+	}
+
+	return res.json(counts);
+});
+
+export default router;