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<?php |
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namespace RayRutjes\GetEventStore\Client\Http; |
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use GuzzleHttp\Psr7\Request; |
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use Psr\Http\Message\RequestInterface; |
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use RayRutjes\GetEventStore\EventData; |
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use RayRutjes\GetEventStore\EventDataCollection; |
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use RayRutjes\GetEventStore\ExpectedVersion; |
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use RayRutjes\GetEventStore\StreamId; |
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final class AppendToStreamRequestFactory implements RequestFactoryInterface |
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{ |
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/** |
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* @var StreamId |
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*/ |
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private $streamId; |
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/** |
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* @var ExpectedVersion |
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*/ |
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private $expectedVersion; |
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/** |
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* @var EventDataCollection |
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*/ |
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private $events; |
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/** |
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* @param StreamId $streamId |
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* @param ExpectedVersion $expectedVersion |
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* @param EventDataCollection $events |
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*/ |
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public function __construct(StreamId $streamId, ExpectedVersion $expectedVersion, EventDataCollection $events) |
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{ |
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if (empty($events)) { |
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throw new \InvalidArgumentException('No events provided.'); |
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} |
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$this->streamId = $streamId; |
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$this->expectedVersion = $expectedVersion; |
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$this->events = $events; |
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} |
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/** |
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* @return RequestInterface |
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*/ |
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public function buildRequest(): RequestInterface |
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{ |
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return new Request( |
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'POST', |
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sprintf('streams/%s', $this->streamId->toString()), |
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[ |
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RequestHeader::CONTENT_TYPE => ContentType::JSON_ES, |
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RequestHeader::EXPECTED_VERSION => $this->expectedVersion->toInt(), |
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], |
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$this->buildBody() |
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); |
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} |
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/** |
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* @return string |
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*/ |
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private function buildBody(): string |
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{ |
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$data = []; |
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foreach ($this->events as $event) { |
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/* @var $event EventData */ |
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$data[] = [ |
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'eventId' => $event->getEventId()->toString(), |
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'eventType' => $event->getType(), |
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'data' => $event->getData(), |
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'metadata' => $event->getMetadata(), |
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]; |
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} |
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return json_encode($data); |
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} |
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} |
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rayrutjes /
php-geteventstore-client
