/**
* [handle description]
*
* @param CartRepository $repository
*
* @return Cart
*/
public function handle(CartRepository $repository, InventoryItemRepository $itemRepository)
{
$inventoryItem = $itemRepository->get($this->item_id);
$cart = $repository->get($this->cart_id);
Assertion::notNull($cart, 'Invalid shopping cart');
Assertion::notNull($inventoryItem, 'Invalid item to purchase');
$item = $cart->addItem($inventoryItem, $this->quantity);
$repository->update($cart);
return $item;
}
/**
* [handle description]
*
* @param UserRepository $repository
*
* @return User
*/
public function handle(ItemRepository $repository)
{
$item = $repository->get($this->id);
Assertion::entityExists($item, "Item with ID '{$this->id}' not found");
return $item;
}