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<?php declare(strict_types=1);
namespace Shopware\Core\Content\LandingPage;
use Shopware\Core\Content\LandingPage\Aggregate\LandingPageSalesChannel\LandingPageSalesChannelDefinition;
use Shopware\Core\Framework\DataAbstractionLayer\Write\Command\InsertCommand;
use Shopware\Core\Framework\DataAbstractionLayer\Write\Command\WriteCommand;
use Shopware\Core\Framework\DataAbstractionLayer\Write\Validation\PostWriteValidationEvent;
use Shopware\Core\Framework\Validation\WriteConstraintViolationException;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;
use Symfony\Component\Validator\Constraints\NotBlank;
use Symfony\Component\Validator\ConstraintViolationList;
use Symfony\Component\Validator\Validator\ValidatorInterface;
class LandingPageValidator implements EventSubscriberInterface
{
/**
* @var ValidatorInterface
*/
private $validator;
public function __construct(ValidatorInterface $validator)
{
$this->validator = $validator;
}
public static function getSubscribedEvents()
{
return [
PostWriteValidationEvent::class => 'preValidate',
];
}
public function preValidate(PostWriteValidationEvent $event): void
{
$writeException = $event->getExceptions();
$commands = $event->getCommands();
$violationList = new ConstraintViolationList();
foreach ($commands as $command) {
if (!($command instanceof InsertCommand) || $command->getDefinition()->getClass() !== LandingPageDefinition::class) {
continue;
}
if (!$this->hasAnotherValidCommand($commands, $command)) {
$violationList->addAll(
$this->validator->startContext()
->atPath($command->getPath() . '/salesChannels')
->validate(null, [new NotBlank()])
->getViolations()
);
$writeException->add(new WriteConstraintViolationException($violationList));
}
}
}
/**
* @param WriteCommand[] $commands
*/
private function hasAnotherValidCommand(array $commands, WriteCommand $command): bool
{
$isValid = false;
foreach ($commands as $searchCommand) {
if ($searchCommand->getDefinition()->getClass() === LandingPageSalesChannelDefinition::class && $searchCommand instanceof InsertCommand) {
$searchPrimaryKey = $searchCommand->getPrimaryKey();
$searchLandingPageId = $searchPrimaryKey['landing_page_id'] ?? null;
$currentPrimaryKey = $command->getPrimaryKey();
$currentLandingPageId = $currentPrimaryKey['id'] ?? null;
if ($searchLandingPageId === $currentLandingPageId) {
$isValid = true;
}
}
}
return $isValid;
}
}

platform/src/Core/Content/LandingPage/LandingPageValidator.php line 34