misskey/src/api/endpoints/notifications/mark_as_read.ts

/**
 * Module dependencies
 */
import it from 'cafy';
import Notification from '../../models/notification';
import serialize from '../../serializers/notification';
import event from '../../event';

/**
 * Mark as read a notification
 *
 * @param {any} params
 * @param {any} user
 * @return {Promise<any>}
 */
module.exports = (params, user) => new Promise(async (res, rej) => {
	const [notificationId, notificationIdErr] = it(params.notification_id).expect.id().required().get();
	if (notificationIdErr) return rej('invalid notification_id param');

	// Get notification
	const notification = await Notification
		.findOne({
			_id: notificationId,
			i: user._id
		});

	if (notification === null) {
		return rej('notification-not-found');
	}

	// Update
	notification.is_read = true;
	Notification.update({ _id: notification._id }, {
		$set: {
			is_read: true
		}
	});

	// Response
	res();

	// Serialize
	const notificationObj = await serialize(notification);

	// Publish read_notification event
	event(user._id, 'read_notification', notificationObj);
});