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<?php |
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/** |
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* TechDivision\Import\Product\Link\Observers\LinkObserver |
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* |
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* NOTICE OF LICENSE |
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* |
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* This source file is subject to the Open Software License (OSL 3.0) |
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* that is available through the world-wide-web at this URL: |
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* http://opensource.org/licenses/osl-3.0.php |
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* |
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* PHP version 5 |
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* |
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* @author Tim Wagner <[email protected]> |
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* @copyright 2016 TechDivision GmbH <[email protected]> |
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* @license http://opensource.org/licenses/osl-3.0.php Open Software License (OSL 3.0) |
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* @link https://github.com/techdivision/import-product-link |
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* @link http://www.techdivision.com |
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*/ |
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namespace TechDivision\Import\Product\Link\Observers; |
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use TechDivision\Import\Product\Link\Utils\ColumnKeys; |
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use TechDivision\Import\Product\Link\Utils\MemberNames; |
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use TechDivision\Import\Product\Observers\AbstractProductImportObserver; |
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/** |
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* Oberserver that provides functionality for the product link replace operation. |
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* |
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* @author Tim Wagner <[email protected]> |
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* @copyright 2016 TechDivision GmbH <[email protected]> |
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* @license http://opensource.org/licenses/osl-3.0.php Open Software License (OSL 3.0) |
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* @link https://github.com/techdivision/import-product-link |
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* @link http://www.techdivision.com |
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*/ |
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class LinkObserver extends AbstractProductImportObserver |
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{ |
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/** |
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* Process the observer's business logic. |
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* |
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* @return array The processed row |
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*/ |
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protected function process() |
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{ |
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// prepare and initialize product link entity |
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$productLink = $this->initializeProductLink($this->prepareAttributes()); |
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// persist the product link entity and store the link ID |
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$this->setLastLinkId($this->persistProductLink($productLink)); |
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} |
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/** |
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* Prepare the attributes of the entity that has to be persisted. |
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* |
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* @return array The prepared attributes |
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*/ |
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protected function prepareAttributes() |
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{ |
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// extract the parent/child ID as well as the link type code from the row |
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$parentSku = $this->getValue(ColumnKeys::LINK_PARENT_SKU); |
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$childSku = $this->getValue(ColumnKeys::LINK_CHILD_SKU); |
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$linkTypeCode = $this->getValue(ColumnKeys::LINK_TYPE_CODE); |
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// load parent/child IDs and link type ID |
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$parentId = $this->mapSku($parentSku); |
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$childId = $this->mapSkuToEntityId($childSku); |
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$linkTypeId = $this->mapLinkTypeCodeToLinkTypeId($linkTypeCode); |
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// initialize and return the entity |
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return $this->initializeEntity( |
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array( |
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MemberNames::PRODUCT_ID => $parentId, |
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MemberNames::LINKED_PRODUCT_ID => $childId, |
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MemberNames::LINK_TYPE_ID => $linkTypeId |
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) |
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); |
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} |
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/** |
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* Initialize the product link with the passed attributes and returns an instance. |
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* |
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* @param array $attr The product link attributes |
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* |
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* @return array The initialized product link |
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*/ |
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protected function initializeProductLink(array $attr) |
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{ |
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return $attr; |
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} |
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/** |
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* Temporary persist the last link ID. |
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* |
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* @param integer $lastLinkId The last link ID |
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* |
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* @return void |
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*/ |
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protected function setLastLinkId($lastLinkId) |
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{ |
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$this->getSubject()->setLastLinkId($lastLinkId); |
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} |
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/** |
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* Persist's the passed product link data and return's the ID. |
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* |
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* @param array $productLink The product link data to persist |
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* |
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* @return string The ID of the persisted entity |
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*/ |
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protected function persistProductLink($productLink) |
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{ |
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return $this->getSubject()->persistProductLink($productLink); |
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} |
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/** |
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* Return the entity ID for the passed SKU. |
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* |
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* @param string $sku The SKU to return the entity ID for |
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* |
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* @return integer The mapped entity ID |
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* @throws \Exception Is thrown if the SKU is not mapped yet |
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*/ |
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protected function mapSkuToEntityId($sku) |
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{ |
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return $this->getSubject()->mapSkuToEntityId($sku); |
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} |
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/** |
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* Return the entity ID for the passed SKU. |
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* |
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* @param string $sku The SKU to return the entity ID for |
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* |
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* @return integer The mapped entity ID |
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* @throws \Exception Is thrown if the SKU is not mapped yet |
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*/ |
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protected function mapSku($sku) |
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{ |
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return $this->getSubject()->mapSkuToEntityId($sku); |
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} |
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/** |
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* Return the link type ID for the passed link type code. |
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* |
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* @param string $linkTypeCode The link type code to return the link type ID for |
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* |
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* @return integer The mapped link type ID |
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* @throws \Exception Is thrown if the link type code is not mapped yet |
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*/ |
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protected function mapLinkTypeCodeToLinkTypeId($linkTypeCode) |
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{ |
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return $this->getSubject()->mapLinkTypeCodeToLinkTypeId($linkTypeCode); |
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} |
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} |
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techdivision /
import-product-link
