HandlerService::checkParamsBeforeDeleteHandler

static function checkParamsBeforeDeleteHandler($params)
{
	if (empty($params['ID']))
	{
		throw new RestException('Parameter ID is not defined', self::ERROR_CHECK_FAILURE);
	}

	$handler = CashboxRestHandlerTable::getList([
		'filter' => [
			'ID' => $params['ID']
		]
	])->fetch();
	if (!$handler)
	{
		throw new RestException('Handler not found', self::ERROR_HANDLER_NOT_FOUND);
	}

	if ($params['APP_ID'] && !empty($handler['APP_ID']) && $handler['APP_ID'] !== $params['APP_ID'])
	{
		throw new AccessException();
	}

	$cashboxListResult = Manager::getList([
		'select' => ['ID', 'HANDLER', 'SETTINGS'],
		'filter' => [
			'=HANDLER' => '\'.CashboxRest::class,
		],
	]);

	$cashboxIdList = [];
	while ($cashbox = $cashboxListResult->fetch())
	{
		if ($cashbox['SETTINGS']['REST']['REST_CODE'] === $handler['CODE'])
		{
			$cashboxIdList[] = $cashbox['ID'];
		}
	}

	if ($cashboxIdList)
	{
		throw new RestException(
			'There are cashboxes with this handler: '.implode(', ', $cashboxIdList),
			self::ERROR_CHECK_FAILURE
		);
	}
}