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<?php |
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namespace Kami\Component\RequestProcessor; |
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use Symfony\Component\HttpFoundation\Request; |
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/** |
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* Class RequestProcessor |
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* |
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* @package Kami\Component\RequestProcessor |
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*/ |
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class RequestProcessor implements RequestProcessorInterface |
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{ |
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/** |
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* @var ArtifactCollection |
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*/ |
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protected $artifacts; |
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/** |
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* RequestProcessor constructor. |
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*/ |
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public function __construct() |
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{ |
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$this->artifacts = new ArtifactCollection(); |
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} |
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/** |
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* @param AbstractStrategy $strategy |
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* @param Request $request |
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* @return Response |
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* |
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* @throws ProcessingException |
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*/ |
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public function executeStrategy(AbstractStrategy $strategy, Request $request) : Response |
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{ |
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while ($step = $strategy->getNextStep()) { |
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$step->setArtifacts($this->artifacts->getRequested($step->getRequiredArtifacts())); |
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$artifacts = $step->execute($request); |
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if ($artifacts instanceof ArtifactCollection) { |
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$artifacts->forAll(function($key, Artifact $artifact) { |
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if ($this->artifacts->containsKey($key)) { |
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throw new ProcessingException( |
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sprintf('Collection already contains artifact with key %s', $key) |
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); |
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} |
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$this->addArtifact($artifact); |
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}); |
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} |
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} |
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return new Response( |
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$this->getArtifact('data')->getValue(), |
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$this->getArtifact('status')->getValue() |
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); |
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} |
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/** |
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* @param Artifact $artifact |
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* |
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* @return RequestProcessorInterface |
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*/ |
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public function addArtifact(Artifact $artifact): RequestProcessorInterface |
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{ |
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$this->artifacts->add($artifact); |
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return $this; |
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} |
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/** |
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* @param string $name |
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* @throws ProcessingException |
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* |
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* @return Artifact |
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*/ |
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public function getArtifact(string $name) : Artifact |
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{ |
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$artifact = $this->artifacts->get($name) |
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if (!$artifact instanceof Artifact) { |
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throw new ProcessingException(sprintf('You don\'t have "%s" artifact yet', $name)); |
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} |
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return $artifact; |
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} |
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} |
kamilabs /
request-processor
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