<?php declare(strict_types=1);
namespace Shopware\Core\Framework\DataAbstractionLayer\Write\Validation;
use Doctrine\DBAL\Connection;
use Shopware\Core\Framework\DataAbstractionLayer\Dbal\EntityDefinitionQueryHelper;
use Shopware\Core\Framework\DataAbstractionLayer\Write\Command\InsertCommand;
use Shopware\Core\Framework\DataAbstractionLayer\Write\Command\WriteCommand;
use Shopware\Core\Framework\Validation\WriteConstraintViolationException;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;
use Symfony\Component\Validator\ConstraintViolation;
use Symfony\Component\Validator\ConstraintViolationList;
/**
* @deprecated tag:v6.5.0 - reason:becomes-internal - EventSubscribers will become internal in v6.5.0
*/
class LockValidator implements EventSubscriberInterface
{
public const VIOLATION_LOCKED = 'FRAMEWORK__ENTITY_IS_LOCKED';
private Connection $connection;
/**
* @internal
*/
public function __construct(Connection $connection)
{
$this->connection = $connection;
}
public static function getSubscribedEvents(): array
{
return [
PreWriteValidationEvent::class => 'preValidate',
];
}
/**
* @throws WriteConstraintViolationException
*/
public function preValidate(PreWriteValidationEvent $event): void
{
$violations = new ConstraintViolationList();
$writeCommands = $event->getCommands();
$lockedEntities = $this->containsLockedEntities($writeCommands);
if (empty($lockedEntities)) {
return;
}
$message = 'The %s entity is locked and can neither be modified nor deleted.';
foreach ($lockedEntities as $entity => $_isLocked) {
$violations->add(new ConstraintViolation(
sprintf($message, $entity),
sprintf($message, '{{ entity }}'),
['{{ entity }}' => $entity],
null,
'/',
null,
null,
self::VIOLATION_LOCKED
));
}
$event->getExceptions()->add(new WriteConstraintViolationException($violations));
}
/**
* @param WriteCommand[] $writeCommands
*
* @return array<string, bool>
*/
private function containsLockedEntities(array $writeCommands): array
{
$ids = [];
$locked = [];
foreach ($writeCommands as $command) {
if ($command instanceof InsertCommand) {
continue;
}
if (!$command->getDefinition()->isLockAware()) {
continue;
}
$ids[$command->getDefinition()->getEntityName()][] = $command->getPrimaryKey()['id'];
}
/** @var string $entityName */
foreach ($ids as $entityName => $primaryKeys) {
$locked[$entityName] = $this->connection->createQueryBuilder()
->select('1')
->from(EntityDefinitionQueryHelper::escape($entityName))
->where('`id` IN (:ids) AND `locked` = 1')
->setParameter('ids', $primaryKeys, Connection::PARAM_STR_ARRAY)
->execute()
->rowCount() > 0;
}
return array_filter($locked);
}
}