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import $ from 'cafy'; import ID from '../../../../misc/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 '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
});
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 (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 all as read
if (notifications.length > 0 && markAsRead) {
read(user._id, notifications);
}
});
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