spreed/lib/Migration/Version12000Date20210217134...

60 строки
1.8 KiB
PHP

<?php
declare(strict_types=1);
/**
* @copyright Copyright (c) 2021, Joas Schilling <coding@schilljs.com>
*
* @author Joas Schilling <coding@schilljs.com>
*
* @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\Talk\Migration;
use Closure;
use OCP\DB\ISchemaWrapper;
use OCP\Migration\IOutput;
use OCP\Migration\SimpleMigrationStep;
/**
* Replace the former unique attendee key with a normal index
* allowing an attendee to have multiple sessions in the same conversation.
*/
class Version12000Date20210217134030 extends SimpleMigrationStep {
/**
* @param IOutput $output
* @param Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper`
* @param array $options
* @return null|ISchemaWrapper
*/
public function changeSchema(IOutput $output, Closure $schemaClosure, array $options): ?ISchemaWrapper {
/** @var ISchemaWrapper $schema */
$schema = $schemaClosure();
$table = $schema->getTable('talk_sessions');
if ($table->hasIndex('ts_attendee')) {
$table->dropIndex('ts_attendee');
}
if (!$table->hasIndex('ts_attendee_id')) {
$table->addIndex(['attendee_id'], 'ts_attendee_id');
}
return $schema;
}
}