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<?php |
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declare(strict_types = 1); |
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namespace SyliusCart\Domain\ModelCollection; |
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use SyliusCart\Domain\Exception\CartItemNotFoundException; |
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use SyliusCart\Domain\Model\CartItem; |
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use SyliusCart\Domain\ValueObject\ProductCode; |
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/** |
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* @author Arkadiusz Krakowiak <[email protected]> |
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*/ |
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final class CartItems implements CartItemCollection |
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{ |
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/** |
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* @var \ArrayObject |
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*/ |
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private $items = []; |
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/** |
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* @param array $items |
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*/ |
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private function __construct(array $items = []) |
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{ |
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$this->items = new \ArrayObject($items); |
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} |
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/** |
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* @param array $items |
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* |
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* @return CartItems |
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*/ |
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public static function fromArray(array $items): self |
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{ |
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return new self($items); |
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} |
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/** |
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* @return CartItemCollection |
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*/ |
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public static function createEmpty(): CartItemCollection |
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{ |
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return new self(); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function add(CartItem $cartItem): void |
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{ |
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if ($this->exists($cartItem)) { |
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/** @var CartItem $existingCartItem */ |
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$existingCartItem = $this->items->offsetGet((string) $cartItem->productCode()); |
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$newCartItem = $existingCartItem->merge($cartItem); |
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$this->items->offsetSet((string) $newCartItem->productCode(), $newCartItem); |
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return; |
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} |
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$this->items->offsetSet((string) $cartItem->productCode(), $cartItem); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function remove(CartItem $cartItem): void |
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{ |
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if (!$this->exists($cartItem)) { |
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throw new CartItemNotFoundException(sprintf('Cart item with product code "%s" does not exist.', $cartItem->productCode())); |
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} |
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$this->items->offsetUnset((string) $cartItem->productCode()); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function findOneByProductCode(ProductCode $productCode): CartItem |
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{ |
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if (!$this->items->offsetExists((string) $productCode)) { |
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throw new CartItemNotFoundException(sprintf('Cart item with product code "%s" does not exist.', $productCode)); |
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} |
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return $this->items->offsetGet((string) $productCode); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function exists(CartItem $cartItem): bool |
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{ |
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return $this->items->offsetExists((string) $cartItem->productCode()); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function findAll(): array |
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{ |
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return $this->items->getArrayCopy(); |
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} |
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public function clear(): void |
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{ |
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$this->items = new \ArrayObject([]); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getIterator(): \ArrayIterator |
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{ |
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return $this->items->getIterator(); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function count(): int |
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{ |
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return $this->items->count(); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function isEmpty(): bool |
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{ |
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return 0 === $this->items->count(); |
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} |
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} |
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Arminek /
Cart
