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<?php
declare(strict_types=1);
/**
* @copyright Copyright (c) 2019 Arthur Schiwon <blizzz@arthur-schiwon.de>
*
* @author Arthur Schiwon <blizzz@arthur-schiwon.de>
*
* @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\WorkflowEngine\Migration;
use Doctrine\DBAL\Driver\Statement;
use OCA\WorkflowEngine\Entity\File;
use OCP\IDBConnection;
use OCP\Migration\IOutput;
use OCP\Migration\IRepairStep;
use OCP\WorkflowEngine\IManager;
class PopulateNewlyIntroducedDatabaseFields implements IRepairStep {
/** @var IDBConnection */
private $dbc;
public function __construct(IDBConnection $dbc) {
$this->dbc = $dbc;
}
public function getName() {
return 'Populating added database structures for workflows';
}
public function run(IOutput $output) {
$result = $this->getIdsWithoutScope();
$this->populateScopeTable($result);
$result->closeCursor();
$this->populateEntityCol();
}
protected function populateEntityCol() {
$qb = $this->dbc->getQueryBuilder();
$qb->update('flow_operations')
->set('entity', $qb->createNamedParameter(File::class))
->where($qb->expr()->emptyString('entity'))
->execute();
}
protected function populateScopeTable(Statement $ids): void {
$qb = $this->dbc->getQueryBuilder();
$insertQuery = $qb->insert('flow_operations_scope');
while($id = $ids->fetchColumn(0)) {
$insertQuery->values(['operation_id' => $qb->createNamedParameter($id), 'type' => IManager::SCOPE_ADMIN]);
$insertQuery->execute();
}
}
protected function getIdsWithoutScope(): Statement {
$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.
return $selectQuery->execute();
}
}
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