nextcloud/apps/dav/lib/Migration/BuildCalendarSearchIndex.php

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<?php
/**
* @copyright 2017 Georg Ehrke <oc.list@georgehrke.com>
*
* @author Georg Ehrke <oc.list@georgehrke.com>
* @author Morris Jobke <hey@morrisjobke.de>
* @author Roeland Jago Douma <roeland@famdouma.nl>
*
* @license GNU AGPL version 3 or any later version
*
* This program 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.
*
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
namespace OCA\DAV\Migration;
use OCP\BackgroundJob\IJobList;
use OCP\IConfig;
use OCP\IDBConnection;
use OCP\Migration\IOutput;
use OCP\Migration\IRepairStep;
class BuildCalendarSearchIndex implements IRepairStep {
/** @var IDBConnection */
private $db;
/** @var IJobList */
private $jobList;
/** @var IConfig */
private $config;
/**
* @param IDBConnection $db
* @param IJobList $jobList
* @param IConfig $config
*/
public function __construct(IDBConnection $db,
IJobList $jobList,
IConfig $config) {
$this->db = $db;
$this->jobList = $jobList;
$this->config = $config;
}
/**
* @return string
*/
public function getName() {
return 'Registering building of calendar search index as background job';
}
/**
* @param IOutput $output
*/
public function run(IOutput $output) {
// only run once
if ($this->config->getAppValue('dav', 'buildCalendarSearchIndex') === 'yes') {
$output->info('Repair step already executed');
return;
}
$query = $this->db->getQueryBuilder();
$query->select($query->createFunction('MAX(' . $query->getColumnName('id') . ')'))
->from('calendarobjects');
$result = $query->execute();
$maxId = (int) $result->fetchColumn();
$result->closeCursor();
$output->info('Add background job');
$this->jobList->add(BuildCalendarSearchIndexBackgroundJob::class, [
'offset' => 0,
'stopAt' => $maxId
]);
// if all were done, no need to redo the repair during next upgrade
$this->config->setAppValue('dav', 'buildCalendarSearchIndex', 'yes');
}
}