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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 { Router, Response, Request } from "express";
import { route } from "@spacebar/api";
import {
Channel,
Config,
handleFile,
trimSpecial,
User,
Webhook,
WebhookCreateSchema,
WebhookType,
} from "@spacebar/util";
import { HTTPError } from "lambert-server";
import { isTextChannel } from "./messages/index";
import { DiscordApiErrors } from "@spacebar/util";
import crypto from "crypto";
const router: Router = Router();
//TODO: implement webhooks
router.get("/", route({}), async (req: Request, res: Response) => {
res.json([]);
});
// TODO: use Image Data Type for avatar instead of String
router.post(
"/",
route({ body: "WebhookCreateSchema", permission: "MANAGE_WEBHOOKS" }),
async (req: Request, res: Response) => {
const channel_id = req.params.channel_id;
const channel = await Channel.findOneOrFail({
where: { id: channel_id },
});
isTextChannel(channel.type);
if (!channel.guild_id) throw new HTTPError("Not a guild channel", 400);
const webhook_count = await Webhook.count({ where: { channel_id } });
const { maxWebhooks } = Config.get().limits.channel;
if (maxWebhooks && webhook_count > maxWebhooks)
throw DiscordApiErrors.MAXIMUM_WEBHOOKS.withParams(maxWebhooks);
let { avatar, name } = req.body as WebhookCreateSchema;
name = trimSpecial(name);
// TODO: move this
if (name === "clyde") throw new HTTPError("Invalid name", 400);
if (name === "Spacebar Ghost") throw new HTTPError("Invalid name", 400);
if (avatar) avatar = await handleFile(`/avatars/${channel_id}`, avatar);
const hook = Webhook.create({
type: WebhookType.Incoming,
name,
avatar,
guild_id: channel.guild_id,
channel_id: channel.id,
user_id: req.user_id,
token: crypto.randomBytes(24).toString("base64"),
});
const user = await User.getPublicUser(req.user_id);
return res.json({
...hook,
user: user,
});
},
);
export default router;
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