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<?php
declare(strict_types=1);
/**
* SPDX-FileCopyrightText: 2019 Nextcloud GmbH and Nextcloud contributors
* SPDX-License-Identifier: AGPL-3.0-or-later
*/
namespace OCA\WorkflowEngine\Migration;
use OCP\DB\IResult;
use OCP\IDBConnection;
use OCP\Migration\IOutput;
use OCP\Migration\IRepairStep;
use OCP\WorkflowEngine\IManager;
class PopulateNewlyIntroducedDatabaseFields implements IRepairStep {
public function __construct(
private IDBConnection $dbc,
) {
}
public function getName() {
return 'Populating added database structures for workflows';
}
public function run(IOutput $output) {
$result = $this->getIdsWithoutScope();
$this->populateScopeTable($result);
$result->closeCursor();
}
protected function populateScopeTable(IResult $ids): void {
$qb = $this->dbc->getQueryBuilder();
$insertQuery = $qb->insert('flow_operations_scope');
while (($id = $ids->fetchOne()) !== false) {
$insertQuery->values(['operation_id' => $qb->createNamedParameter($id), 'type' => IManager::SCOPE_ADMIN]);
$insertQuery->executeStatement();
}
}
protected function getIdsWithoutScope(): IResult {
$qb = $this->dbc->getQueryBuilder();
$selectQuery = $qb->select('o.id')
->from('flow_operations', 'o')
->leftJoin('o', 'flow_operations_scope', 's', $qb->expr()->eq('o.id', 's.operation_id'))
->where($qb->expr()->isNull('s.operation_id'));
// The left join operation is not necessary, usually, but it's a safe-guard
// in case the repair step is executed multiple times for whatever reason.
/** @var IResult $result */
$result = $selectQuery->executeQuery();
return $result;
}
}
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