TechDivision\Import\Product\Observers\ClearProductObserver

Complexity

Total Complexity

9

Size/Duplication

Total Lines	120
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	2

Test Coverage

Coverage

89.66%

Importance

Changes

0

8 Methods

Rating	Name	Duplication	Size	Complexity
A	deleteProduct()	0	4	1
A	deleteStockItem()	0	4	1
A	__construct()	0	4	1
A	getProductBunchProcessor()	0	4	1
A	process()	0	19	2
A	deleteUrlRewrite()	0	4	1
A	deleteProductWebsite()	0	4	1
A	deleteCategoryProduct()	0	4	1

<?php

/**
 * TechDivision\Import\Product\Observers\ClearProductObserver
 *
 * NOTICE OF LICENSE
 *
 * This source file is subject to the Open Software License (OSL 3.0)
 * that is available through the world-wide-web at this URL:
 * http://opensource.org/licenses/osl-3.0.php
 *
 * PHP version 5
 *
 * @author    Tim Wagner <t.wagner@techdivision.com>
 * @copyright 2016 TechDivision GmbH <info@techdivision.com>
 * @license   http://opensource.org/licenses/osl-3.0.php Open Software License (OSL 3.0)
 * @link      https://github.com/techdivision/import-product
 * @link      http://www.techdivision.com
 */

namespace TechDivision\Import\Product\Observers;

use TechDivision\Import\Product\Utils\ColumnKeys;
use TechDivision\Import\Product\Utils\SqlStatementKeys;
use TechDivision\Import\Product\Services\ProductBunchProcessorInterface;

/**
 * Observer that removes the product with the SKU found in the CSV file.
 *
 * @author    Tim Wagner <t.wagner@techdivision.com>
 * @copyright 2016 TechDivision GmbH <info@techdivision.com>
 * @license   http://opensource.org/licenses/osl-3.0.php Open Software License (OSL 3.0)
 * @link      https://github.com/techdivision/import-product
 * @link      http://www.techdivision.com
 */
class ClearProductObserver extends AbstractProductImportObserver
{

    /**
     * The product bunch processor instance.
     *
     * @var \TechDivision\Import\Product\Services\ProductBunchProcessorInterface
     */
    protected $productBunchProcessor;

    /**
     * Initialize the observer with the passed product bunch processor instance.
     *
     * @param \TechDivision\Import\Product\Services\ProductBunchProcessorInterface $productBunchProcessor The product bunch processor instance
     */
    public function __construct(ProductBunchProcessorInterface $productBunchProcessor)
    {
        $this->productBunchProcessor = $productBunchProcessor;
    }

    /**
     * Return's the product bunch processor instance.
     *
     * @return \TechDivision\Import\Product\Services\ProductBunchProcessorInterface The product bunch processor instance
     */
    protected function getProductBunchProcessor()
    {
        return $this->productBunchProcessor;
    }

    /**
     * Process the observer's business logic.
     *
     * @return array The processed row
     */
    protected function process()
    {

        // query whether or not, we've found a new SKU => means we've found a new product
        if ($this->isLastSku($sku = $this->getValue(ColumnKeys::SKU))) {
            return;
        }

        // FIRST delete the data related with the product with the passed SKU
        $this->deleteStockItem(array(ColumnKeys::SKU => $sku), SqlStatementKeys::DELETE_STOCK_ITEM_BY_SKU);
        $this->deleteProductWebsite(array(ColumnKeys::SKU => $sku), SqlStatementKeys::DELETE_PRODUCT_WEBSITE_BY_SKU);
        $this->deleteCategoryProduct(array(ColumnKeys::SKU => $sku), SqlStatementKeys::DELETE_CATEGORY_PRODUCT_BY_SKU);

        // delete the product with the passed SKU
        $this->deleteProduct(array(ColumnKeys::SKU => $sku));

        // flush the cache to remove the deleted product (which has previously been cached)
        $this->getProductBunchProcessor()->cleanUp();
    }

    /**
     * Delete's the entity with the passed attributes.
     *
     * @param array       $row  The attributes of the entity to delete
     * @param string|null $name The name of the prepared statement that has to be executed
     *
     * @return void
     */
    protected function deleteProduct($row, $name = null)
    {
        $this->getProductBunchProcessor()->deleteProduct($row, $name);
    }

    /**
     * Delete's the URL rewrite(s) with the passed attributes.
     *
     * @param array       $row  The attributes of the entity to delete
     * @param string|null $name The name of the prepared statement that has to be executed
     *
     * @return void
     */
    protected function deleteUrlRewrite($row, $name = null)
    {
        $this->getProductBunchProcessor()->deleteUrlRewrite($row, $name);
    }

    /**
     * Delete's the stock item(s) with the passed attributes.
     *
     * @param array       $row  The attributes of the entity to delete
     * @param string|null $name The name of the prepared statement that has to be executed
     *
     * @return void
     */
    protected function deleteStockItem($row, $name = null)
    {
        $this->getProductBunchProcessor()->deleteStockItem($row, $name);
    }

    /**
     * Delete's the product website relations with the passed attributes.
     *
     * @param array       $row  The attributes of the entity to delete
     * @param string|null $name The name of the prepared statement that has to be executed
     *
     * @return void
     */
    protected function deleteProductWebsite($row, $name = null)
    {
        $this->getProductBunchProcessor()->deleteProductWebsite($row, $name);
    }

    /**
     * Delete's the category product relations with the passed attributes.
     *
     * @param array       $row  The attributes of the entity to delete
     * @param string|null $name The name of the prepared statement that has to be executed
     *
     * @return void
     */
    protected function deleteCategoryProduct($row, $name = null)
    {
        $this->getProductBunchProcessor()->deleteCategoryProduct($row, $name);
    }
}