ProcessRegisterProductsSalePlugin.php

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<?php
declare(strict_types=1);

namespace Magento\InventorySales\Plugin\CatalogInventory\StockManagement;

use Magento\CatalogInventory\Api\RegisterProductSaleInterface;
use Magento\Framework\Exception\LocalizedException;
use Magento\InventoryCatalogApi\Model\GetProductTypesBySkusInterface;
use Magento\InventoryCatalogApi\Model\GetSkusByProductIdsInterface;
use Magento\InventoryConfigurationApi\Model\IsSourceItemManagementAllowedForProductTypeInterface;
use Magento\Store\Api\WebsiteRepositoryInterface;
use Magento\InventorySalesApi\Api\StockResolverInterface;
use Magento\InventorySalesApi\Api\Data\SalesChannelInterface;
use Magento\InventorySales\Model\CheckItemsQuantity;

class ProcessRegisterProductsSalePlugin
{
    private $getSkusByProductIds;

    private $websiteRepository;

    private $stockResolver;

    private $checkItemsQuantity;

    private $getProductTypesBySkus;

    private $isSourceItemManagementAllowedForProductType;

    public function __construct(
        GetSkusByProductIdsInterface $getSkusByProductIds,
        WebsiteRepositoryInterface $websiteRepository,
        StockResolverInterface $stockResolver,
        CheckItemsQuantity $checkItemsQuantity,
        GetProductTypesBySkusInterface $getProductTypesBySkus,
        IsSourceItemManagementAllowedForProductTypeInterface $isSourceItemManagementAllowedForProductType
    ) {
        $this->getSkusByProductIds = $getSkusByProductIds;
        $this->websiteRepository = $websiteRepository;
        $this->stockResolver = $stockResolver;
        $this->checkItemsQuantity = $checkItemsQuantity;
        $this->getProductTypesBySkus = $getProductTypesBySkus;
        $this->isSourceItemManagementAllowedForProductType = $isSourceItemManagementAllowedForProductType;
    }

    public function aroundRegisterProductsSale(
        RegisterProductSaleInterface $subject,
        callable $proceed,
        $items,
        $websiteId = null
    ) {
        if (empty($items)) {
            return [];
        }
        if (null === $websiteId) {
            throw new LocalizedException(__('$websiteId parameter is required'));
        }

        $productSkus = $this->getSkusByProductIds->execute(array_keys($items));
        $productTypes = $this->getProductTypesBySkus->execute($productSkus);

        $itemsBySku = [];
        foreach ($productSkus as $productId => $sku) {
            if (false === $this->isSourceItemManagementAllowedForProductType->execute($productTypes[$sku])) {
                continue;
            }
            $itemsBySku[$sku] = $items[$productId];
        }

        $websiteCode = $this->websiteRepository->getById($websiteId)->getCode();
        $stockId = $this->stockResolver->execute(SalesChannelInterface::TYPE_WEBSITE, $websiteCode)->getStockId();
        $this->checkItemsQuantity->execute($itemsBySku, $stockId);
        return [];
    }
}