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import { Router, Response, Request } from "express";
import { ChannelModel, toObject, ChannelUpdateEvent, getPermission, emitEvent } from "@fosscord/util";
import { HTTPError } from "lambert-server";
import { ChannelModifySchema } from "../../../schema/Channel";
import { check } from "../../../util/instanceOf";
import { createChannel } from "../../../util/Channel";
const router = Router();
router.get("/", async (req: Request, res: Response) => {
const { guild_id } = req.params;
const channels = await ChannelModel.find({ guild_id }).exec();
res.json(toObject(channels));
});
// TODO: check if channel type is permitted
// TODO: check if parent_id exists
router.post("/", check(ChannelModifySchema), async (req: Request, res: Response) => {
// creates a new guild channel https://discord.com/developers/docs/resources/guild#create-guild-channel
const { guild_id } = req.params;
const body = req.body as ChannelModifySchema;
const channel = await createChannel({ ...body, guild_id }, req.user_id);
res.json(toObject(channel));
});
// TODO: check if parent_id exists
router.patch(
"/",
check([{ id: String, $position: Number, $lock_permissions: Boolean, $parent_id: String }]),
async (req: Request, res: Response) => {
// changes guild channel position
const { guild_id } = req.params;
const body = req.body as { id: string; position?: number; lock_permissions?: boolean; parent_id?: string }[];
const permission = await getPermission(req.user_id, guild_id);
permission.hasThrow("MANAGE_CHANNELS");
await Promise.all([
body.map(async (x) => {
if (!x.position && !x.parent_id) throw new HTTPError(`You need to at least specify position or parent_id`, 400);
const opts: any = {};
if (x.position) opts.position = x.position;
if (x.parent_id) {
opts.parent_id = x.parent_id;
const parent_channel = await ChannelModel.findOne(
{ id: x.parent_id, guild_id },
{ permission_overwrites: true }
).exec();
if (x.lock_permissions) {
opts.permission_overwrites = parent_channel.permission_overwrites;
}
}
const channel = await ChannelModel.findOneAndUpdate({ id: x.id, guild_id }, opts, { new: true }).exec();
await emitEvent({ event: "CHANNEL_UPDATE", data: toObject(channel), channel_id: x.id, guild_id } as ChannelUpdateEvent);
})
]);
res.sendStatus(204);
}
);
export default router;
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