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/*
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 {
Channel,
Config,
emitEvent,
getPermission,
getRights,
Message,
MessageDeleteBulkEvent,
} from "@spacebar/util";
import { Request, Response, Router } from "express";
import { HTTPError } from "lambert-server";
const router: Router = Router();
export default router;
// should users be able to bulk delete messages or only bots? ANSWER: all users
// should this request fail, if you provide messages older than 14 days/invalid ids? ANSWER: NO
// https://discord.com/developers/docs/resources/channel#bulk-delete-messages
router.post(
"/",
route({
body: "BulkDeleteSchema",
responses: {
204: {},
400: {
body: "APIErrorResponse",
},
403: {},
404: {},
},
}),
async (req: Request, res: Response) => {
const { channel_id } = req.params;
const channel = await Channel.findOneOrFail({
where: { id: channel_id },
});
if (!channel.guild_id)
throw new HTTPError("Can't bulk delete dm channel messages", 400);
const rights = await getRights(req.user_id);
rights.hasThrow("SELF_DELETE_MESSAGES");
const superuser = rights.has("MANAGE_MESSAGES");
const permission = await getPermission(
req.user_id,
channel?.guild_id,
channel_id,
);
const { maxBulkDelete } = Config.get().limits.message;
const { messages } = req.body as { messages: string[] };
if (messages.length === 0)
throw new HTTPError("You must specify messages to bulk delete");
if (!superuser) {
permission.hasThrow("MANAGE_MESSAGES");
if (messages.length > maxBulkDelete)
throw new HTTPError(
`You cannot delete more than ${maxBulkDelete} messages`,
);
}
await Message.delete(messages);
await emitEvent({
event: "MESSAGE_DELETE_BULK",
channel_id,
data: { ids: messages, channel_id, guild_id: channel.guild_id },
} as MessageDeleteBulkEvent);
res.sendStatus(204);
},
);
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