BarcodeProvider.php

<?php
 
namespace Bitrix\Catalog\v2\Integration\UI\EntitySelector;
 
use Bitrix\UI\EntitySelector\Dialog;
use Bitrix\Catalog\StoreBarcodeTable;
use Bitrix\UI\EntitySelector\Item;
use Bitrix\UI\EntitySelector\SearchQuery;
 
class BarcodeProvider extends ProductProvider
{
    protected const ENTITY_ID = 'barcode';
 
    public function fillDialog(Dialog $dialog): void
    {
        $dialog->loadPreselectedItems();
 
        if ($dialog->getItemCollection()->count() > 0)
        {
            foreach ($dialog->getItemCollection() as $item)
            {
                $dialog->addRecentItem($item);
            }
        }
    }
 
    public function doSearch(SearchQuery $searchQuery, Dialog $dialog): void
    {
        $searchQuery->setCacheable(false);
        $productIds = $this->getProductIdsByBarcode($searchQuery->getQuery());
        if (!$productIds)
        {
            return;
        }
 
        $productIds = array_unique($productIds);
        $products = $this->getProductsByIds($productIds);
        $elementMap = [];
        foreach ($products as $key => $product)
        {
            $elementMap[$product['ID']][] = $key;
        }
 
        if (!empty($products))
        {
            $barcodeRaw = \Bitrix\Catalog\StoreBarcodeTable::getList([
                'filter' => [
                    '=PRODUCT_ID' => $productIds,
                    'BARCODE' => $searchQuery->getQuery() . '%'
                ],
                'select' => ['BARCODE', 'PRODUCT_ID']
            ]);
 
            while ($barcode = $barcodeRaw->fetch())
            {
                $productId = $barcode['PRODUCT_ID'];
                if (!isset($elementMap[$productId]))
                {
                    continue;
                }
 
                foreach ($elementMap[$productId] as $key)
                {
                    $products[$key]['BARCODE'] = $barcode['BARCODE'];
                }
            }
 
            foreach ($products as $product)
            {
                $dialog->addItem(
                    $this->makeItem($product)
                );
            }
        }
    }
 
    public function handleBeforeItemSave(Item $item): void
    {
        $item->setSaveable(false);
    }
 
    private function getProductIdsByBarcode(string $barcodeString = ''): array
    {
        $barcodes = [];
        $elementRaw = \CIBlockElement::GetList(
            [],
            [
                'ACTIVE' => 'Y',
                'CHECK_PERMISSIONS' => 'Y',
                'PRODUCT_BARCODE' => $barcodeString . '%',
            ],
            false,
            false,
            ['ID']
        );
 
        while ($element = $elementRaw->Fetch())
        {
            $barcodes[] = $element['ID'];
        }
 
        return $barcodes;
    }
}