import $ from 'cafy'; import ID from '../../../../cafy-id'; import Notification from '../../../../models/notification'; import Mute from '../../../../models/mute'; import { pack } from '../../../../models/notification'; import { getFriendIds } from '../../common/get-friends'; import read from '../../common/read-notification'; import { ILocalUser } from '../../../../models/user'; /** * Get notifications */ export default (params: any, user: ILocalUser) => new Promise(async (res, rej) => { // Get 'following' parameter const [following = false, followingError] = $.bool.optional.get(params.following); if (followingError) return rej('invalid following param'); // Get 'markAsRead' parameter const [markAsRead = true, markAsReadErr] = $.bool.optional.get(params.markAsRead); if (markAsReadErr) return rej('invalid markAsRead param'); // Get 'type' parameter const [type, typeErr] = $.arr($.str).optional.unique().get(params.type); if (typeErr) return rej('invalid type param'); // Get 'limit' parameter const [limit = 10, limitErr] = $.num.optional.range(1, 100).get(params.limit); if (limitErr) return rej('invalid limit param'); // Get 'sinceId' parameter const [sinceId, sinceIdErr] = $.type(ID).optional.get(params.sinceId); if (sinceIdErr) return rej('invalid sinceId param'); // Get 'untilId' parameter const [untilId, untilIdErr] = $.type(ID).optional.get(params.untilId); if (untilIdErr) return rej('invalid untilId param'); // Check if both of sinceId and untilId is specified if (sinceId && untilId) { return rej('cannot set sinceId and untilId'); } const mute = await Mute.find({ muterId: user._id, deletedAt: { $exists: false } }); const query = { notifieeId: user._id, $and: [{ notifierId: { $nin: mute.map(m => m.muteeId) } }] } as any; const sort = { _id: -1 }; if (following) { // ID list of the user itself and other users who the user follows const followingIds = await getFriendIds(user._id); query.$and.push({ notifierId: { $in: followingIds } }); } if (type) { query.type = { $in: type }; } if (sinceId) { sort._id = 1; query._id = { $gt: sinceId }; } else if (untilId) { query._id = { $lt: untilId }; } // Issue query const notifications = await Notification .find(query, { limit: limit, sort: sort }); // Serialize res(await Promise.all(notifications.map(notification => pack(notification)))); // Mark as read all if (notifications.length > 0 && markAsRead) { read(user._id, notifications); } });