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<?php |
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namespace Suitmedia\Cacheable; |
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use Illuminate\Database\Eloquent\Model; |
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use Suitmedia\Cacheable\Contracts\CacheableRepository; |
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use Suitmedia\Cacheable\Exceptions\MethodNotFoundException; |
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class CacheableDecorator |
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{ |
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/** |
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* Cacheable Repository. |
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* |
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* @var \Suitmedia\Cacheable\Contracts\CacheableRepository |
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*/ |
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private $repository; |
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/** |
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* Cacheable service object. |
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* |
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* @var \Suitmedia\Cacheable\CacheableService |
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*/ |
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private $service; |
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/** |
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* Class constructor. |
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* |
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* @param \Suitmedia\Cacheable\CacheableService $service |
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* @param \Suitmedia\Cacheable\Contracts\CacheableRepository $repository |
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*/ |
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public function __construct(CacheableService $service, CacheableRepository $repository) |
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{ |
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$this->service = $service; |
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$this->repository = $repository; |
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} |
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/** |
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* Generate custom cache tags. |
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* |
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* @param array $tags |
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* @param Model $object |
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* |
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* @return array |
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*/ |
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private function generateCustomTags($tags, Model $object) |
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{ |
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$class = last(explode('\\', get_class($object))); |
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$customTags = [$class.':'.$object->getKey() => true]; |
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foreach ($tags as $tag) { |
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$key = $tag.':'.$class.':'.$object->getKey(); |
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$customTags[$key] = true; |
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} |
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return $customTags; |
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} |
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/** |
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* Generate cache tags. |
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* |
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* @param mixed $args |
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* |
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* @return array |
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*/ |
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private function generateTags($args) |
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{ |
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$args = (array) $args; |
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$tags = (array) $this->repository->cacheTags(); |
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$customTagInstances = (array) $this->service->getConfiguration('customTags'); |
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$customTags = []; |
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foreach ($args as $arg) { |
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if (is_object($arg) && in_array(get_class($arg), $customTagInstances)) { |
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$customTags = array_merge($customTags, $this->generateCustomTags($tags, $arg)); |
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} |
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} |
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return array_merge($tags, array_keys($customTags)); |
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} |
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/** |
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* Finds whether the metod is cacheable. |
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* |
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* @param string $method |
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* |
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* @return bool |
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*/ |
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private function methodIsCacheable($method) |
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{ |
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return !in_array($method, $this->repository->cacheExcept()); |
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} |
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/** |
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* Dynamically call methods from repository. |
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* |
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* @param string $method |
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* @param mixed $args |
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* |
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* @return mixed |
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*/ |
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public function __call($method, $args) |
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{ |
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$repository = $this->repository; |
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if (!method_exists($repository, $method)) { |
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throw (new MethodNotFoundException())->setRepositoryMethod( |
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get_class($repository), |
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$method |
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); |
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} |
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if (!$this->methodIsCacheable($method)) { |
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return call_user_func_array([$repository, $method], $args); |
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} |
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return $this->service->retrieve( |
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$this->generateTags($args), |
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$repository->cacheKey($method, $args), |
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$repository->cacheDuration(), |
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function () use ($repository, $method, $args) { |
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return call_user_func_array([$repository, $method], $args); |
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} |
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); |
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} |
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} |
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suitmedia /
laravel-cacheable
This check looks for the generic type
arrayas a return type and suggests a more specific type. This type is inferred from the actual code.