StoreDocumentProductPositionRepository.php

См. документацию.

<?php
 
namespace Bitrix\Catalog\v2\Integration\UI\EntityEditor\Product;
 
use Bitrix\Catalog\Url\InventoryBuilder;
use Bitrix\Catalog\v2\Helpers\PropertyValue;
use Bitrix\Catalog\v2\IoC\ServiceContainer;
use Bitrix\Catalog\Config\State;
use Bitrix\Iblock\Url\AdminPage\BuilderManager;
use Bitrix\Main\Loader;
use Bitrix\Sale\PriceMaths;

final class StoreDocumentProductPositionRepository
{
    protected const PRODUCT_PRICE_TYPE = 'PURCHASING_PRICE';

    private static $instance;
 
    private array $documentProductPositionListCollection = [];
    private int $catalogId;

    public static function getInstance(): StoreDocumentProductPositionRepository
    {
        if (is_null(static::$instance))
        {
            static::$instance = new static();
        }
 
        return static::$instance;
    }

    public function getList(int $documentId, int $limit = 10): array
    {
        $productPositionList = $this->fetchDocumentProductPositionList($documentId);
        return array_slice($productPositionList, 0, $limit);
    }

    public function getCount(int $documentId): int
    {
        return count($this->fetchDocumentProductPositionList($documentId));
    }
 
 
    private function fetchDocumentProductPositionList(int $documentId): array
    {
        if (!Loader::includeModule('sale'))
        {
            return [];
        }
 
        if (!empty($this->documentProductPositionListCollection[$documentId]))
        {
            return $this->documentProductPositionListCollection[$documentId];
        }
 
        $documentProductListData = \CCatalogStoreDocsElement::getList(
            [
                'ID' => 'ASC',
            ],
            [
                '=DOC_ID' => $documentId,
            ],
            false,
            false,
            [
                'ID',
                'ELEMENT_ID',
                'ELEMENT_NAME',
                'AMOUNT',
                'PURCHASING_PRICE',
                'BASE_PRICE',
            ]
        );
 
        $documentProductList = [];
        while ($product = $documentProductListData->Fetch())
        {
            unset($product['ID']);
            $product['ELEMENT_ID'] = (int)$product['ELEMENT_ID'];
            $documentProductList[] = $this->formProductPositionData($product);
        }
        unset(
            $product,
            $documentProductListData,
        );
 
        $this->documentProductPositionListCollection[$documentId] = $documentProductList;
        return $documentProductList;
    }
 
    private function formProductPositionData(array $product): array
    {
        $productPositionData = [
            'PRODUCT_NAME' => $product['ELEMENT_NAME'],
            'SUM' =>  PriceMaths::roundPrecision((float)$product[self::PRODUCT_PRICE_TYPE] * (float)$product['AMOUNT']),
        ];
 
        $productId = $product['ELEMENT_ID'];
        $productVariation = ServiceContainer::getRepositoryFacade()->loadVariation($product['ELEMENT_ID']);
        if ($productVariation)
        {
            $image = $productVariation->getFrontImageCollection()->getFrontImage();
            $productPositionData['PHOTO_URL'] = $image ? $image->getSource() : null;
            $productPositionData['VARIATION_INFO'] = PropertyValue::getSkuPropertyDisplayValues($productVariation);
 
            if (!State::isProductCardSliderEnabled())
            {
                $productId = $productVariation->getParent() ? $productVariation->getParent()->getId() : $productId;
            }
        }
 
        $productPositionData['URL'] = $this->buildPositionUrl($productId);
 
        return $productPositionData;
    }
 
    private function buildPositionUrl(int $productId): string
    {
        $urlBuilder = BuilderManager::getInstance()->getBuilder(InventoryBuilder::TYPE_ID);
        if ($urlBuilder)
        {
            $urlBuilder->setIblockId($this->getCatalogId());
            return $urlBuilder->getElementDetailUrl($productId);
        }
 
        return '';
    }
 
    private function getCatalogId(): int
    {
        if (!isset($this->catalogId))
        {
            $this->catalogId = 0;
            if (\Bitrix\Main\Loader::includeModule('crm'))
            {
                $this->catalogId = \Bitrix\Crm\Product\Catalog::getDefaultId() ?? 0;
            }
        }
 
        return $this->catalogId;
    }
}