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/* --------------------------------------------------------------
CustomerGroupDeleter.inc.php 2018-02-09
Gambio GmbH
http://www.gambio.de
Copyright (c) 2017 Gambio GmbH
Released under the GNU General Public License (Version 2)
[http://www.gnu.org/licenses/gpl-2.0.html]
--------------------------------------------------------------
*/
/**
* Class CustomerGroupDeleter
*
* @category System
* @package CustomerGroup
* @subpackage Repositories
*/
class CustomerGroupDeleter implements CustomerGroupDeleterInterface
{
/**
* @var \CI_DB_query_builder
*/
protected $queryBuilder;
public function __construct(CI_DB_query_builder $queryBuilder)
{
$this->queryBuilder = $queryBuilder;
}
/**
* Deletes customer group entity data in database with personal offer table.
*
* @param \CustomerGroup $customerGroup Customer group entity to be delete.
*
* @return $this|\CustomerGroupDeleterInterface Same instance for chained method calls.
*/
public function delete(CustomerGroup $customerGroup)
{
$customerGroupId = $customerGroup->getId();
$this->_dropPersonalOffersTable($customerGroupId)
->_deleteCustomersStatusTableRow($customerGroupId)
->_dropGroupPermissionColumn($customerGroupId, 'categories')
->_dropGroupPermissionColumn($customerGroupId, 'products');
return $this;
}
/**
* Drops personal offers table by id.
*
* @param $customerGroupId int
*
* @return $this
*/
protected function _dropPersonalOffersTable($customerGroupId)
{
$this->queryBuilder->query('DROP TABLE personal_offers_by_customers_status_' . $customerGroupId);
return $this;
}
/**
* Deletes customer status row by id.
*
* @param $customerGroupId int
*
* @return $this
*/
protected function _deleteCustomersStatusTableRow($customerGroupId)
{
$this->queryBuilder->delete('customers_status', ['customers_status_id' => $customerGroupId]);
return $this;
}
/**
* Drops group permission column by id and given table name.
*
* @param $customerGroupId
* @param $table
*
* @return $this
*/
protected function _dropGroupPermissionColumn($customerGroupId, $table)
{
$this->queryBuilder->query('ALTER TABLE `' . $table . '` DROP group_permission_' . $customerGroupId);
return $this;
}
}