BarcodeCollection.php

См. документацию.

<?php
 
namespace Bitrix\Catalog\v2\Barcode;
 
use Bitrix\Catalog\v2\BaseCollection;
use Bitrix\Catalog\v2\BaseEntity;
use Bitrix\Catalog\v2\IoC\ContainerContract;
use Bitrix\Catalog\v2\IoC\Dependency;

class BarcodeCollection extends BaseCollection
{
    protected $container;
    protected $factory;
 
    public function __construct(ContainerContract $container, BarcodeFactory $factory)
    {
        $this->container = $container;
        $this->factory = $factory;
    }
 
    public function create(): Barcode
    {
        $barcode = $this->factory->createEntity();
        $this->add($barcode);
 
        return $barcode;
    }
 
    public function getItemByBarcode(string $barcode): ?Barcode
    {
        foreach ($this->items as $item)
        {
            if ($barcode === $item->getBarcode())
            {
                return $item;
            }
        }
 
        return null;
    }
 
    public function setSimpleBarcodeValue(string $value = ''): self
    {
        $barcodeItem = $this->getFirst();
        if ($value !== '')
        {
            if (!$barcodeItem)
            {
                $barcodeItem = $this->create();
                $this->add($barcodeItem);
            }
 
            $barcodeItem->setBarcode($value);
 
        }
        elseif ($barcodeItem)
        {
            $barcodeItem->remove();
        }
 
        return $this;
    }
}