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import { HTTPError } from "lambert-server";
import { route } from "@fosscord/api";
import { isTextChannel } from "./messages";
import { FindManyOptions, Between, Not } from "typeorm";
import {
Channel,
Config,
emitEvent,
getPermission,
getRights,
Message,
MessageDeleteBulkEvent,
PurgeSchema,
} from "@fosscord/util";
import { Router, Response, Request } from "express";
const router: Router = Router();
export default router;
/**
TODO: apply the delete bit by bit to prevent client and database stress
**/
router.post("/", route({ /*body: "PurgeSchema",*/ }), 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 purge dm channels", 400);
isTextChannel(channel.type);
const rights = await getRights(req.user_id);
if (!rights.has("MANAGE_MESSAGES")) {
const permissions = await getPermission(req.user_id, channel.guild_id, channel_id);
permissions.hasThrow("MANAGE_MESSAGES");
permissions.hasThrow("MANAGE_CHANNELS");
}
const { before, after } = req.body as PurgeSchema;
// TODO: send the deletion event bite-by-bite to prevent client stress
var query: FindManyOptions<Message> & { where: { id?: any; }; } = {
order: { id: "ASC" },
// take: limit,
where: {
channel_id,
id: Between(after, before), // the right way around
author_id: rights.has("SELF_DELETE_MESSAGES") ? undefined : Not(req.user_id)
// if you lack the right of self-deletion, you can't delete your own messages, even in purges
},
relations: ["author", "webhook", "application", "mentions", "mention_roles", "mention_channels", "sticker_items", "attachments"]
};
const messages = await Message.find(query);
const endpoint = Config.get().cdn.endpointPublic;
if (messages.length == 0) {
res.sendStatus(304);
return;
}
await Message.delete(messages.map((x) => x.id));
await emitEvent({
event: "MESSAGE_DELETE_BULK",
channel_id,
data: { ids: messages.map(x => x.id), channel_id, guild_id: channel.guild_id }
} as MessageDeleteBulkEvent);
res.sendStatus(204);
});
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