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<?php
namespace Bitrix\Catalog\v2\Integration\JS\ProductForm;
use Bitrix\Catalog\v2\IoC\ServiceContainer;
use Bitrix\Catalog\v2\Product\BaseProduct;
use Bitrix\Catalog\v2\Sku\BaseSku;
class BasketBuilder implements \IteratorAggregate, \Countable
{
/** @var BasketItem[] */
private $items = [];
public function __construct()
{
}
public function add(BasketItem ...$items): self
{
foreach ($items as $item)
{
$this->setItem($item);
}
return $this;
}
public function createItem(): BasketItem
{
return new BasketItem();
}
public function setItem(BasketItem $item): self
{
$this->items[$item->getId()] = $item;
return $this;
}
public function loadItemsBySkuIds(array $ids): self
{
foreach ($ids as $id)
{
$id = (int)$id;
if ($id > 0)
{
$item = $this->loadItemBySkuId($id);
if ($item)
{
$this->setItem($item);
$item->setSort($this->count() * 100);
}
}
}
return $this;
}
public function loadItemBySkuId(int $id): ?BasketItem
{
$repositoryFacade = ServiceContainer::getRepositoryFacade();
if ($repositoryFacade)
{
$variation = $repositoryFacade->loadVariation($id);
}
if ($variation === null)
{
return null;
}
$item = $this->createItem();
$item->setSku($variation);
return $item;
}
public function getItemById(string $uniqId): ?BasketItem
{
return $this->items[$uniqId] ?? null;
}
public function getItemBySkuId(int $id): ?BasketItem
{
foreach ($this->items as $item)
{
if ($item->getSkuId() === $id)
{
return $item;
}
}
return null;
}
public function getIterator(): \ArrayIterator
{
return new \ArrayIterator(array_values($this->items));
}
public function clear(): self
{
$this->items = [];
return $this;
}
public function count(): int
{
return count($this->getIterator());
}
public function getJsObject(): string
{
return \CUtil::PhpToJSObject($this->getFormattedItems());
}
public function getFormattedItems(): array
{
$result = [];
foreach ($this->getIterator() as $item)
{
$result[] = $item->getResult();
}
return $result;
}
}