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<?php |
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namespace Wambo\Catalog; |
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use Wambo\Catalog\Cache\CacheInterface; |
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use Wambo\Catalog\Exception\RepositoryException; |
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use Wambo\Catalog\Model\Product; |
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/** |
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* Class CachedProductRepository fetches Product models from the Storage and writes Products back to the Storage |
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* while using a cache layer. |
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* |
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* @package Wambo\Catalog |
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*/ |
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class CachedProductRepository implements ProductRepositoryInteface |
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{ |
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/** |
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* @var CacheInterface |
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*/ |
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private $cache; |
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/** |
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* @var ProductRepository |
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*/ |
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private $productRepository; |
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/** |
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* Creates a new CachedProductRepository instance. |
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* |
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* @param CacheInterface $cache |
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* @param ProductRepository $productRepository |
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* |
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*/ |
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public function __construct(CacheInterface $cache, ProductRepository $productRepository) |
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{ |
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$this->cache = $cache; |
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$this->productRepository = $productRepository; |
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} |
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/** |
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* Get all products |
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* |
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* @return Product[] |
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* |
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* @throws RepositoryException If fetching the products failed |
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*/ |
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public function getProducts() |
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{ |
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$cacheKey = $this->cache->getKey(self::class, "products"); |
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if ($this->cache->has($cacheKey)) { |
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return $this->cache->get($cacheKey); |
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} |
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$products = $this->productRepository->getProducts(); |
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$this->cache->store($cacheKey, $products); |
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return $products; |
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} |
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public function getById(string $id) |
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{ |
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throw new RepositoryException("Not implemented yet"); |
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} |
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public function add(Product $product) |
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{ |
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throw new RepositoryException("Not implemented yet"); |
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} |
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public function remove(Product $product) |
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{ |
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throw new RepositoryException("Not implemented yet"); |
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} |
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} |