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path: root/src/api/routes/channels/#channel_id/pins.ts
blob: 003638c57ea9397d5c2f3c7a458aa5c440134563 (plain) (blame)
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import {
	Channel,
	ChannelPinsUpdateEvent,
	Config,
	emitEvent,
	getPermission,
	Message,
	MessageUpdateEvent,
	DiscordApiErrors
} from "@fosscord/util";
import { Router, Request, Response } from "express";
import { HTTPError } from "@fosscord/util";
import { route } from "@fosscord/api";

const router: Router = Router();

router.put("/:message_id", route({ permission: "VIEW_CHANNEL" }), async (req: Request, res: Response) => {
	const { channel_id, message_id } = req.params;

	const message = await Message.findOneOrFail({ where: { id: message_id } });

	// * in dm channels anyone can pin messages -> only check for guilds
	if (message.guild_id) req.permission!.hasThrow("MANAGE_MESSAGES");

	const pinned_count = await Message.count({ where: { channel: { id: channel_id }, pinned: true } });
	const { maxPins } = Config.get().limits.channel;
	if (pinned_count >= maxPins) throw DiscordApiErrors.MAXIMUM_PINS.withParams(maxPins);

	await Promise.all([
		Message.update({ id: message_id }, { pinned: true }),
		emitEvent({
			event: "MESSAGE_UPDATE",
			channel_id,
			data: message
		} as MessageUpdateEvent),
		emitEvent({
			event: "CHANNEL_PINS_UPDATE",
			channel_id,
			data: {
				channel_id,
				guild_id: message.guild_id,
				last_pin_timestamp: undefined
			}
		} as ChannelPinsUpdateEvent)
	]);

	res.sendStatus(204);
});

router.delete("/:message_id", route({ permission: "VIEW_CHANNEL" }), async (req: Request, res: Response) => {
	const { channel_id, message_id } = req.params;

	const channel = await Channel.findOneOrFail({ where: { id: channel_id } });
	if (channel.guild_id) req.permission!.hasThrow("MANAGE_MESSAGES");

	const message = await Message.findOneOrFail({ where: { id: message_id } });
	message.pinned = false;

	await Promise.all([
		message.save(),

		emitEvent({
			event: "MESSAGE_UPDATE",
			channel_id,
			data: message
		} as MessageUpdateEvent),

		emitEvent({
			event: "CHANNEL_PINS_UPDATE",
			channel_id,
			data: {
				channel_id,
				guild_id: channel.guild_id,
				last_pin_timestamp: undefined
			}
		} as ChannelPinsUpdateEvent)
	]);

	res.sendStatus(204);
});

router.get("/", route({ permission: ["READ_MESSAGE_HISTORY"] }), async (req: Request, res: Response) => {
	const { channel_id } = req.params;

	let pins = await Message.find({ where: { channel_id, pinned: true } });

	res.send(pins);
});

export default router;