/**
* @param UuidInterface $cartId
* @param string $ip4
* @param UuidInterface|null $userId
* @param string|null $sessionId
* @return Cart
* @throws InvalidArgumentException
*/
public function create(UuidInterface $cartId, $ip4, UuidInterface $userId = null, $sessionId = null)
{
if (empty($userId) && empty($sessionId)) {
throw new InvalidArgumentException('User or session id required.');
}
$cart = new Cart($cartId);
$cart->setIp4($ip4);
$cart->setSessionId($sessionId);
$cart->setUpdated();
$this->addUserToCartIfExists($cart, $userId);
$this->cartRepository->create($cart);
return $cart;
}
