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December 10, 2016 19:34
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Single prooph message class
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<?php | |
declare(strict_types = 1); | |
namespace Acme\Model; | |
use Prooph\Common\Messaging\DomainMessage; | |
use Prooph\Common\Messaging\Message as ProophMessage; | |
class Message extends DomainMessage | |
{ | |
/** | |
* @var array | |
*/ | |
protected $payload; | |
public static function command(MessageName $messageName, array $payload = [], array $metadata = []): Message | |
{ | |
return new static($messageName, DomainMessage::TYPE_COMMAND, $payload, $metadata); | |
} | |
public static function event(MessageName $messageName, array $payload = [], array $metadata = []): Message | |
{ | |
return new static($messageName, DomainMessage::TYPE_EVENT, $payload, $metadata); | |
} | |
public static function query(MessageName $messageName, array $payload = [], array $metadata = []): Message | |
{ | |
return new static($messageName, DomainMessage::TYPE_QUERY, $payload, $metadata); | |
} | |
protected function __construct(MessageName $messageName, string $messageType, array $payload, array $metadata) | |
{ | |
$this->messageName = $messageName->getValue(); | |
$metadata['_message_type'] = $messageType; | |
$this->metadata = $metadata; | |
$this->setPayload($payload); | |
$this->init(); | |
} | |
/** | |
* Should be one of Message::TYPE_COMMAND, Message::TYPE_EVENT or Message::TYPE_QUERY | |
*/ | |
public function messageType(): string | |
{ | |
return $this->metadata['_message_type']; | |
} | |
public function payload(): array | |
{ | |
return $this->payload; | |
} | |
public function withMetadata(array $metadata): ProophMessage | |
{ | |
$messageData = $this->toArray(); | |
$metadata['_message_type'] = $this->messageType(); | |
$messageData['metadata'] = $metadata; | |
return static::fromArray($messageData); | |
} | |
protected function setPayload(array $payload): void | |
{ | |
$this->payload = $payload; | |
} | |
} |
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<?php | |
declare(strict_types = 1); | |
namespace Acme\Model; | |
use MabeEnum\Enum; | |
final class MessageName extends Enum | |
{ | |
private const COMMAND_NAMESPACE = 'Acme.Command.'; | |
private const EVENT_NAMESPACE = 'Acme.Event.'; | |
private const QUERY_NAMESPACE = 'Acme.Query.'; | |
public const EVENT_TEST = self::EVENT_NAMESPACE . 'Test'; | |
//... | |
} |
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