Repository.php

См. документацию.

<?php
 
namespace Bitrix\Catalog\v2\Facade;
 
use Bitrix\Catalog\v2\IoC\ServiceContainer;
use Bitrix\Catalog\v2\Product\BaseProduct;
use Bitrix\Catalog\v2\Sku\BaseSku;

final class Repository
{
    private ?string $detailUrlTemplate = null;
 
    private bool $allowedDetailUrl = false;
 
    public function loadProduct(int $productId): ?BaseProduct
    {
        $iblockId = (int)\CIBlockElement::GetIBlockByID($productId);
        if (!$iblockId)
        {
            return null;
        }
 
        try
        {
            return $this->loadFromProductRepository($iblockId, $productId);
        }
        catch (\Bitrix\Main\SystemException $e)
        {}
 
        return null;
    }
 
    public function loadVariation(int $skuId): ?BaseSku
    {
        $iblockId = (int)\CIBlockElement::GetIBlockByID($skuId);
        if (!$iblockId)
        {
            return null;
        }
 
        $iblockInfo = ServiceContainer::getIblockInfo($iblockId);
        if (!$iblockInfo)
        {
            return null;
        }
 
        try
        {
            if ($iblockInfo->getProductIblockId() === $iblockId)
            {
                $product = $this->loadFromProductRepository($iblockId, $skuId);
                if ($product)
                {
                    return $product->getSkuCollection()->getFirst();
                }
            }
            else
            {
                return $this->loadFromSkuRepository($iblockId, $skuId);
            }
        }
        catch (\Bitrix\Main\SystemException $e)
        {}
 
        return null;
    }
 
    public function setAutoloadDetailUrl(bool $state): self
    {
        $this->allowedDetailUrl = $state;
 
        return $this;
    }
 
    public function checkAutoloadDetailUrl(): bool
    {
        return $this->allowedDetailUrl;
    }
 
    public function setDetailUrlTemplate(?string $template): self
    {
        $this->detailUrlTemplate = $template;
 
        $this->setAutoloadDetailUrl($template !== null);
 
        return $this;
    }
 
    public function getDetailUrlTemplate(): ?string
    {
        return $this->detailUrlTemplate;
    }
 
    private function loadFromProductRepository(int $iblockId, int $productId): ?BaseProduct
    {
        static $repository = null;
 
        if ($repository === null)
        {
            $repository = ServiceContainer::getProductRepository($iblockId);
            if (!$repository)
            {
                return null;
            }
        }
 
        $repository->setAutoloadDetailUrl($this->checkAutoloadDetailUrl());
        $urlTemplate = $this->getDetailUrlTemplate();
        if ($urlTemplate)
        {
            $repository->setDetailUrlTemplate($urlTemplate);
        }
 
        return $repository->getEntityById($productId);
    }
 
    private function loadFromSkuRepository(int $iblockId, int $skuId): ?BaseSku
    {
        static $repository = null;
 
        if ($repository === null)
        {
            $repository = ServiceContainer::getSkuRepository($iblockId);
            if (!$repository)
            {
                return null;
            }
        }
 
        $repository->setAutoloadDetailUrl($this->checkAutoloadDetailUrl());
        $urlTemplate = $this->getDetailUrlTemplate();
        if ($urlTemplate)
        {
            $repository->setDetailUrlTemplate($urlTemplate);
        }
 
        return $repository->getEntityById($skuId);
    }
}