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<?php
namespace CultuurNet\UDB3\Organizer\Events;
use Broadway\Domain\DomainMessage;
use CultuurNet\UDB3\EventSourcing\DBAL\UniqueConstraintServiceInterface;
use ValueObjects\StringLiteral\StringLiteral;
class WebsiteUniqueConstraintService implements UniqueConstraintServiceInterface
{
/**
* @inheritdoc
*/
public function hasUniqueConstraint(DomainMessage $domainMessage)
return $domainMessage->getPayload() instanceof OrganizerCreatedWithUniqueWebsite ||
$domainMessage->getPayload() instanceof WebsiteUpdated;
}
public function needsUpdateUniqueConstraint(DomainMessage $domainMessage)
return $domainMessage->getPayload() instanceof WebsiteUpdated;
public function getUniqueConstraintValue(DomainMessage $domainMessage)
if (!$this->hasUniqueConstraint($domainMessage)) {
throw new \InvalidArgumentException('Given domain message has no unique constraint.');
/* @var OrganizerCreatedWithUniqueWebsite|WebsiteUpdated $payload */
$payload = $domainMessage->getPayload();
return new StringLiteral((string) $payload->getWebsite());
cultuurnet /
udb3-php
