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<?php

/* --------------------------------------------------------------
   OrderItemAttributeRepositoryDeleter.inc.php 2015-11-10
   Gambio GmbH
   http://www.gambio.de
   Copyright (c) 2015 Gambio GmbH
   Released under the GNU General Public License (Version 2)
   [http://www.gnu.org/licenses/gpl-2.0.html]
   --------------------------------------------------------------
*/

MainFactory::load_class('OrderItemAttributeRepositoryDeleterInterface');

/**
 * Class OrderItemAttributeRepositoryDeleter
 *
 * @category   System
 * @package    Order
 * @subpackage Repositories
 */
class OrderItemAttributeRepositoryDeleter implements OrderItemAttributeRepositoryDeleterInterface
{
    /**
     * Query builder.
     * @var CI_DB_query_builder
     */
    protected $db;


    /**
     * OrderItemAttributeRepositoryDeleter constructor.
     *
     * @param CI_DB_query_builder $dbQueryBuilder Query builder.
     */
    public function __construct(CI_DB_query_builder $dbQueryBuilder)
    {
        $this->db = $dbQueryBuilder;
    }


    /**
     * Removes an attribute by the given order item attribute ID.
     *
     * @param IdType $orderItemAttributeId ID of the order item attribute.
     *
     * @return OrderItemAttributeRepositoryDeleter Same instance for method chaining.
     */
    public function deleteAttributeById(IdType $orderItemAttributeId)
    {
        $this->db->delete('orders_products_attributes',
                          array('orders_products_attributes_id' => $orderItemAttributeId->asInt()));

        return $this;
    }


    /**
     * Removes all attributes from the order item by the given order item ID.
     *
     * @param IdType $orderItemId ID of the order item.
     *
     * @return OrderItemAttributeRepositoryDeleter Same instance for method chaining.
     */
    public function deleteAttributesByOrderItemId(IdType $orderItemId)
    {
        $this->db->delete('orders_products_attributes', array('orders_products_id' => $orderItemId->asInt()));

        return $this;
    }
}