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<?php
declare(strict_types=1);
/**
* SPDX-FileCopyrightText: 2024 Nextcloud GmbH and Nextcloud contributors
* SPDX-License-Identifier: AGPL-3.0-or-later
*/
namespace OCA\Photos\Migration;
use Closure;
use OCP\DB\ISchemaWrapper;
use OCP\DB\QueryBuilder\IQueryBuilder;
use OCP\IDBConnection;
use OCP\Migration\IOutput;
use OCP\Migration\SimpleMigrationStep;
/**
* Migrate the photosSourceFolder user config to photosSourceFolders
*/
class Version30000Date20240417075405 extends SimpleMigrationStep {
public function __construct(
private IDBConnection $db,
) {
}
/**
* @param IOutput $output
* @param Closure(): ISchemaWrapper $schemaClosure
* @param array $options
*/
public function postSchemaChange(IOutput $output, Closure $schemaClosure, array $options): void {
$select = $this->db->getQueryBuilder();
$select->select('userid')
->from('preferences')
->where($select->expr()->eq('appid', $select->expr()->literal('photos')))
->andWhere($select->expr()->eq('configkey', $select->expr()->literal('photosSourceFolders')));
$result = $select->executeQuery();
$alreadyMigrated = array_map(static fn (array $row) => $row['userid'], $result->fetchAll());
$result->closeCursor();
// Remove old entries for users who already have the new one
$delete = $this->db->getQueryBuilder();
$delete->delete('preferences')
->where($delete->expr()->eq('appid', $delete->expr()->literal('photos')))
->andWhere($delete->expr()->eq('configkey', $delete->expr()->literal('photosSourceFolder')))
->andWhere($delete->expr()->in(
'userid',
$delete->createParameter('chunk'),
IQueryBuilder::PARAM_STR
));
$chunks = array_chunk($alreadyMigrated, 1000);
foreach ($chunks as $chunk) {
$delete->setParameter('chunk', $chunk, IQueryBuilder::PARAM_STR_ARRAY);
$delete->executeStatement();
}
// Update remaining old entries to new ones
$update = $this->db->getQueryBuilder();
$update->update('preferences')
->set('configvalue', $update->func()->concat($update->createNamedParameter('["'), 'configvalue', $update->createNamedParameter('"]')))
->set('configkey', $update->expr()->literal('photosSourceFolders'))
->where($update->expr()->eq('appid', $update->expr()->literal('photos')))
->andWhere($update->expr()->eq('configkey', $update->expr()->literal('photosSourceFolder')))
->executeStatement();
}
}
Zerion Mini Shell 1.0