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<?php |
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namespace Wambo\Catalog\Mapper; |
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use Wambo\Catalog\Exception\ProductException; |
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use Wambo\Catalog\Model\Product; |
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use Wambo\Catalog\Model\SKU; |
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use Wambo\Catalog\Model\Slug; |
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/** |
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* Class ProductMapper creates \Wambo\Model\Product models from data bags with product data. |
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* |
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* @package Wambo\Mapper |
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*/ |
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class ProductMapper |
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{ |
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const FIELD_SKU = "sku"; |
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const FIELD_SLUG = "slug"; |
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/** |
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* @var array $mandatoryFields A list of all mandatory fields of a Product |
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*/ |
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private $mandatoryFields = [self::FIELD_SKU, self::FIELD_SLUG]; |
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/** |
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* @var ContentMapper |
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*/ |
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private $contentMapper; |
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/** |
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* Creates a new ProductMapper instance |
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* |
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* @param ContentMapper $contentMapper A class for mapping product content |
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*/ |
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public function __construct(ContentMapper $contentMapper) |
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{ |
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$this->contentMapper = $contentMapper; |
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} |
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/** |
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* Get a Catalog model from an array of unstructured product data |
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* |
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* @param array $productData An array containing product attributes |
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* |
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* @return Product |
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* |
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* @throws ProductException If a mandatory field is missing |
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* @throws ProductException If the no Product could be created from the given product data |
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*/ |
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public function getProduct(array $productData) |
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{ |
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// check if all mandatory fields are present |
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foreach ($this->mandatoryFields as $mandatoryField) { |
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if (!array_key_exists($mandatoryField, $productData)) { |
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throw new ProductException("The field '$mandatoryField' is missing in the given product data"); |
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} |
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} |
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// try to create a product from the available data |
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try { |
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// sku |
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$sku = new SKU($productData[self::FIELD_SKU]); |
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// slug |
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$slug = new Slug($productData[self::FIELD_SLUG]); |
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// product content |
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$content = $this->contentMapper->getContent($productData); |
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$product = new Product($sku, $slug, $content); |
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return $product; |
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} catch (\Exception $productException) { |
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throw new ProductException(sprintf("Failed to create a product from the given data: %s", |
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$productException->getMessage()), $productException); |
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} |
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} |
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} |
wambo-co /
module-catalog
