hippofish/src/api/endpoints/i/notifications.ts

97 lines
2.3 KiB
TypeScript

/**
* Module dependencies
*/
import $ from 'cafy';
import Notification from '../../models/notification';
import serialize from '../../serializers/notification';
import getFriends from '../../common/get-friends';
import read from '../../common/read-notification';
/**
* Get notifications
*
* @param {any} params
* @param {any} user
* @return {Promise<any>}
*/
module.exports = (params, user) => new Promise(async (res, rej) => {
// Get 'following' parameter
const [following = false, followingError] =
$(params.following).optional.boolean().$;
if (followingError) return rej('invalid following param');
// Get 'mark_as_read' parameter
const [markAsRead = true, markAsReadErr] = $(params.mark_as_read).optional.boolean().$;
if (markAsReadErr) return rej('invalid mark_as_read param');
// Get 'type' parameter
const [type, typeErr] = $(params.type).optional.array('string').unique().$;
if (typeErr) return rej('invalid type param');
// Get 'limit' parameter
const [limit = 10, limitErr] = $(params.limit).optional.number().range(1, 100).$;
if (limitErr) return rej('invalid limit param');
// Get 'since_id' parameter
const [sinceId, sinceIdErr] = $(params.since_id).optional.id().$;
if (sinceIdErr) return rej('invalid since_id param');
// Get 'max_id' parameter
const [maxId, maxIdErr] = $(params.max_id).optional.id().$;
if (maxIdErr) return rej('invalid max_id param');
// Check if both of since_id and max_id is specified
if (sinceId && maxId) {
return rej('cannot set since_id and max_id');
}
const query = {
notifiee_id: user._id
} as any;
const sort = {
_id: -1
};
if (following) {
// ID list of the user $self and other users who the user follows
const followingIds = await getFriends(user._id);
query.notifier_id = {
$in: followingIds
};
}
if (type) {
query.type = {
$in: type
};
}
if (sinceId) {
sort._id = 1;
query._id = {
$gt: sinceId
};
} else if (maxId) {
query._id = {
$lt: maxId
};
}
// Issue query
const notifications = await Notification
.find(query, {
limit: limit,
sort: sort
});
// Serialize
res(await Promise.all(notifications.map(async notification =>
await serialize(notification))));
// Mark as read all
if (notifications.length > 0 && markAsRead) {
read(user._id, notifications);
}
});