🚧 permissions

src/routes/channels/#channel_id/permissions.ts

@@ -1,5 +1,43 @@
+import { ChannelModel, ChannelPermissionOverwrite, getPermission, MemberModel, RoleModel } from "@fosscord/server-util";
 import { Router } from "express";
+import { HTTPError } from "lambert-server";
+import { check } from "../../../util/instanceOf";
 const router: Router = Router();
-// TODO:
+
+// TODO: Only permissions your bot has in the guild or channel can be allowed/denied (unless your bot has a MANAGE_ROLES overwrite in the channel)
+
+router.put("/:overwrite_id", check({ allow: BigInt, deny: BigInt, type: Number }), async (req, res) => {
+	const { channel_id, overwrite_id } = req.params;
+	const body = req.body as { allow: bigint; deny: bigint; type: number };
+
+	const channel = await ChannelModel.findOne({ id: channel_id }).exec();
+	if (!channel || !channel.guild_id) throw new HTTPError("Channel not found", 404);
+
+	const permissions = await getPermission(req.user_id, channel.guild_id, channel_id);
+	permissions.hasThrow("MANAGE_ROLES");
+
+	if (body.type === 0) {
+		if (!(await RoleModel.exists({ id: overwrite_id }))) throw new HTTPError("role not found", 404);
+	} else if (body.type === 1) {
+		if (await MemberModel.exists({ id: overwrite_id })) throw new HTTPError("user not found", 404);
+	} else throw new HTTPError("type not supported");
+
+	// @ts-ignore
+	var overwrite: ChannelPermissionOverwrite = channel.permission_overwrites.find((x) => x.id === overwrite_id);
+	if (!overwrite) {
+		// @ts-ignore
+		overwrite = {
+			id: overwrite_id,
+			type: body.type
+		};
+		channel.permission_overwrites.push(overwrite);
+	}
+	overwrite.allow = body.allow;
+	overwrite.deny = body.deny;
+
+	await ChannelModel.updateOne({ id: channel_id }, channel).exec();
+
+	return res.sendStatus(204);
+});
 
 export default router;