1 files changed, 59 insertions, 0 deletions
diff --git a/src/api/routes/guilds/#guild_id/roles/#role_id/members.ts b/src/api/routes/guilds/#guild_id/roles/#role_id/members.ts
new file mode 100644
index 00000000..705848aa
--- /dev/null
+++ b/src/api/routes/guilds/#guild_id/roles/#role_id/members.ts
@@ -0,0 +1,59 @@
+/*
+	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 { Router, Request, Response } from "express";
+import { Member, partition } from "@spacebar/util";
+import { route } from "@spacebar/api";
+
+const router = Router();
+
+router.patch(
+	"/",
+	route({ permission: "MANAGE_ROLES" }),
+	async (req: Request, res: Response) => {
+		// Payload is JSON containing a list of member_ids, the new list of members to have the role
+		const { guild_id, role_id } = req.params;
+		const { member_ids } = req.body;
+
+		const members = await Member.find({
+			where: { guild_id },
+			relations: ["roles"],
+		});
+
+		const [add, remove] = partition(
+			members,
+			(member) =>
+				member_ids.includes(member.id) &&
+				!member.roles.map((role) => role.id).includes(role_id),
+		);
+
+		// TODO (erkin): have a bulk add/remove function that adds the roles in a single txn
+		await Promise.all([
+			...add.map((member) =>
+				Member.addRole(member.id, guild_id, role_id),
+			),
+			...remove.map((member) =>
+				Member.removeRole(member.id, guild_id, role_id),
+			),
+		]);
+
+		res.sendStatus(204);
+	},
+);
+
+export default router;