gnu-social/plugins/Bookmark/lib/bookmarksnoticestream.php
Alexei Sorokin a0f72fe5c6 Avoid ordering just by a timestamp
Try to also employ an id when possible.
Involves reworking some of the indices.
2021-07-16 19:44:41 +01:00

90 lines
2.6 KiB
PHP

<?php
// This file is part of GNU social - https://www.gnu.org/software/social
//
// GNU social is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// GNU social is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with GNU social. If not, see <http://www.gnu.org/licenses/>.
defined('GNUSOCIAL') || die();
class RawBookmarksNoticeStream extends NoticeStream
{
protected $user_id;
protected $own;
public function __construct($user_id, $own)
{
$this->user_id = $user_id;
$this->own = $own;
}
public function getNoticeIds($offset, $limit, $since_id, $max_id)
{
$notice = new Notice();
$notice->selectAdd();
$notice->selectAdd('notice.*');
$notice->joinAdd(['uri', 'bookmark:uri']);
$notice->whereAdd(sprintf('bookmark.profile_id = %d', $this->user_id));
$notice->whereAdd('notice.is_local <> ' . Notice::GATEWAY);
Notice::addWhereSinceId($notice, $since_id, 'notice.id', 'bookmark.created');
Notice::addWhereMaxId($notice, $max_id, 'notice.id', 'bookmark.created');
// NOTE: we sort by bookmark time, not by notice time!
$notice->orderBy('bookmark.created DESC');
if (!is_null($offset)) {
$notice->limit($offset, $limit);
}
$ids = [];
if ($notice->find()) {
while ($notice->fetch()) {
$ids[] = $notice->id;
}
}
$notice->free();
unset($notice);
return $ids;
}
}
/**
* Notice stream for bookmarks
*
* @category Stream
* @package StatusNet
* @author Stephane Berube <chimo@chromic.org>
* @copyright 2011 StatusNet, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
* @link http://status.net/
*/
class BookmarksNoticeStream extends ScopingNoticeStream
{
public function __construct($user_id, $own, Profile $scoped = null)
{
$stream = new RawBookmarksNoticeStream($user_id, $own);
if ($own) {
$key = 'bookmark:ids_by_user_own:'.$user_id;
} else {
$key = 'bookmark:ids_by_user:'.$user_id;
}
parent::__construct(new CachingNoticeStream($stream, $key), $scoped);
}
}