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import { Router, Response, Request } from "express";
import { Channel, Config, emitEvent, getPermission, getRights, MessageDeleteBulkEvent, Message } from "@fosscord/util";
import { HTTPError } from "@fosscord/util";
import { route } from "@fosscord/api";
import { In } from "typeorm";
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" }), 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");
let 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({ id: In(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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