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import { Router, Response, Request } from "express";
import { handleFile, route } from "@fosscord/api";
import {
Channel,
Config,
emitEvent,
getPermission,
Snowflake,
trimSpecial,
User,
Webhook,
WebhooksUpdateEvent,
WebhookType
} from "@fosscord/util";
import { HTTPError } from "lambert-server";
import { isTextChannel } from "./messages/index";
import { DiscordApiErrors } from "@fosscord/util";
import { generateToken } from "../../auth/login";
const router: Router = Router();
// TODO: webhooks
export interface WebhookCreateSchema {
/**
* @maxLength 80
*/
name?: string;
avatar?: string;
}
router.get("/", route({ permission: "MANAGE_WEBHOOKS" }), async (req, res) => {
const webhooks = await Webhook.find({
where: { channel_id: req.params.channel_id },
select: ["application", "avatar", "channel_id", "guild_id", "id", "token", "type", "user", "source_guild", "name"],
relations: ["user", "application", "source_guild"]
});
res.json(webhooks);
});
// TODO: use Image Data Type for avatar instead of String
router.post("/", route({ body: "WebhookCreateSchema", permission: "MANAGE_WEBHOOKS" }), async (req: Request, res: Response) => {
var { avatar, name } = req.body as WebhookCreateSchema;
name = trimSpecial(name) || "Webhook";
if (name === "clyde") throw new HTTPError("Invalid name", 400);
const { channel_id } = req.params;
const channel = await Channel.findOneOrFail({ id: channel_id });
isTextChannel(channel.type);
if (!channel.guild_id) throw new HTTPError("Not a guild channel", 400);
const webhook_count = await Webhook.count({ channel_id });
const { maxWebhooks } = Config.get().limits.channel;
if (webhook_count > maxWebhooks) throw DiscordApiErrors.MAXIMUM_WEBHOOKS.withParams(maxWebhooks);
const id = Snowflake.generate();
// TODO: save webhook in database and send response
const webhook = await new Webhook({
id,
name,
avatar: await handleFile(`/icons/${id}`, avatar),
user: await User.getPublicUser(req.user_id),
guild_id: channel.guild_id,
channel_id,
token: await generateToken(id),
type: WebhookType.Incoming
}).save();
await emitEvent({
event: "WEBHOOKS_UPDATE",
channel_id,
data: {
channel_id,
guild_id: channel.guild_id
}
} as WebhooksUpdateEvent);
return res.json(webhook);
});
export default router;
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