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<?php |
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declare(strict_types=1); |
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namespace Churn\Process\Observer; |
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use Churn\Process\CacheProcessFactory; |
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use Churn\Result\ResultAccumulator; |
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use Symfony\Component\Console\Helper\ProgressBar; |
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class OnSuccessBuilder |
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{ |
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/** |
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* @param array<mixed> $objects Objects who need to observe OnSuccess events. |
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*/ |
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public function build(array $objects): OnSuccess |
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{ |
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$observers = []; |
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foreach ($objects as $object) { |
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$this->addOnSuccess($object, $observers); |
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$this->addOnSuccessProgress($object, $observers); |
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$this->addOnSuccessAccumulate($object, $observers); |
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$this->addOnSuccessCache($object, $observers); |
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} |
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if (1 === \count($observers)) { |
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return $observers[0]; |
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} |
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return new OnSuccessCollection(...$observers); |
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} |
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/** |
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* @param mixed $object Object who needs to observe OnSuccess events. |
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* @param array<OnSuccess> $observers Collection of observers. |
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*/ |
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private function addOnSuccess($object, array &$observers): void |
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{ |
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if (!$object instanceof OnSuccess) { |
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return; |
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} |
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$observers[] = $object; |
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} |
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/** |
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* @param mixed $object Object who needs to observe OnSuccess events. |
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* @param array<OnSuccess> $observers Collection of observers. |
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*/ |
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private function addOnSuccessProgress($object, array &$observers): void |
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{ |
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if (!$object instanceof ProgressBar) { |
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return; |
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} |
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$observers[] = new OnSuccessProgress($object); |
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} |
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/** |
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* @param mixed $object Object who needs to observe OnSuccess events. |
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* @param array<OnSuccess> $observers Collection of observers. |
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*/ |
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private function addOnSuccessAccumulate($object, array &$observers): void |
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{ |
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if (!$object instanceof ResultAccumulator) { |
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return; |
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} |
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$observers[] = new OnSuccessAccumulate($object); |
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} |
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/** |
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* @param mixed $object Object who needs to observe OnSuccess events. |
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* @param array<OnSuccess> $observers Collection of observers. |
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*/ |
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private function addOnSuccessCache($object, array &$observers): void |
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{ |
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if (!$object instanceof CacheProcessFactory) { |
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return; |
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} |
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$observers[] = new OnSuccessCache($object); |
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} |
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} |
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bmitch /
churn-php
