/**
* Throws an exception if it already exists a basket with a specific customer id.
*
* @param $customerId
*
* @throws \Symfony\Component\HttpKernel\Exception\HttpException
*/
protected function checkExistingCustomerBasket($customerId)
{
$basket = $this->basketManager->findOneBy(array('customer' => $customerId));
if ($basket instanceof BasketInterface) {
throw new HttpException('400', sprintf('Customer (%d) already has a basket', $customerId));
}
}
/**
* Retrieves basket with id $id or throws an exception if it doesn't exist
*
* @param $id
*
* @return BasketInterface
* @throws \Symfony\Component\HttpKernel\Exception\NotFoundHttpException
*/
protected function getBasket($id)
{
$basket = $this->basketManager->findOneBy(array('id' => $id));
if (null === $basket) {
throw new NotFoundHttpException(sprintf('Basket (%d) not found', $id));
}
return $basket;
}