/**
* This method takes domain events as argument which are going to be added to the event stream and
* adds the causation_id (command UUID) and causation_name (name of the command which has caused the events)
* as metadata to each event.
*
* @param Iterator $recordedEvents
* @return Iterator
*/
private function handleRecordedEvents(Iterator $recordedEvents)
{
if (is_null($this->currentCommand) || !$this->currentCommand instanceof Message) {
return $recordedEvents;
}
$causationId = $this->currentCommand->uuid()->toString();
$causationName = $this->currentCommand->messageName();
$enrichedRecordedEvents = [];
foreach ($recordedEvents as $recordedEvent) {
$recordedEvent = $recordedEvent->withAddedMetadata('causation_id', $causationId);
$recordedEvent = $recordedEvent->withAddedMetadata('causation_name', $causationName);
$enrichedRecordedEvents[] = $recordedEvent;
}
return new ArrayIterator($enrichedRecordedEvents);
}
/**
* Creates a new domain message from given array
*
* @param array $messageData
* @return static
*/
public static function fromArray(array $messageData) : DelayedCommand
{
$message = parent::fromArray($messageData);
/** @var $message self */
$message->executeAt = DateTimeImmutable::createFromFormat('Y-m-d\\TH:i:s.u', $message->metadata['execute_at'], new DateTimeZone('UTC'));
return $message;
}
/**
* @param string $messageName
* @param null $payload
* @param int $version
* @param Uuid $uuid
* @param \DateTimeImmutable $createdAt
* @param array $metadata
* @throws \RuntimeException
*/
protected function __construct($messageName, $payload = null, $version = 1, Uuid $uuid = null, \DateTimeImmutable $createdAt = null, array $metadata = [])
{
$this->assertCommonPayload($payload);
$this->assertPayload($payload);
parent::__construct($messageName, $payload, $version, $uuid, $createdAt, $metadata);
}
/**
* @test
*/
public function it_is_of_type_command()
{
$this->assertEquals(DomainMessage::TYPE_COMMAND, $this->command->messageType());
}