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<?php declare(strict_types=1); |
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/** |
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* This file is part of the daikon-cqrs/boot project. |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Daikon\Boot\ReadModel; |
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use Daikon\Boot\Service\Provisioner\MessageBusProvisioner; |
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use Daikon\EventSourcing\EventStore\Commit\CommitInterface; |
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use Daikon\Interop\Assertion; |
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use Daikon\MessageBus\EnvelopeInterface; |
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use Daikon\MessageBus\MessageBusInterface; |
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use Daikon\ReadModel\Projector\EventProjectorMap; |
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use Daikon\ReadModel\Projector\ProjectorInterface; |
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use Daikon\ReadModel\Projector\ProjectorServiceInterface; |
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final class ProjectorService implements ProjectorServiceInterface |
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{ |
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private EventProjectorMap $eventProjectorMap; |
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private MessageBusInterface $messageBus; |
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public function __construct(EventProjectorMap $eventProjectorMap, MessageBusInterface $messageBus) |
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{ |
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$this->eventProjectorMap = $eventProjectorMap; |
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$this->messageBus = $messageBus; |
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} |
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public function handle(EnvelopeInterface $envelope): void |
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{ |
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/** @var CommitInterface $commit */ |
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$commit = $envelope->getMessage(); |
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Assertion::implementsInterface($commit, CommitInterface::class); |
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$metadata = $envelope->getMetadata(); |
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foreach ($commit->getEventLog() as $event) { |
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$projectors = $this->eventProjectorMap->findFor($event); |
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$projectors->map(fn(string $key, ProjectorInterface $projector) => $projector->handle($envelope)); |
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$this->messageBus->publish($event, MessageBusProvisioner::EVENTS_CHANNEL, $metadata); |
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} |
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} |
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} |
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daikon-cqrs /
boot
