storeitem.php

См. документацию.

<?php
namespace Bitrix\Catalog\Product\Store\BatchBalancer\Entity;
 
use Bitrix\Catalog\EO_StoreBatch;
use Bitrix\Main\Result;

final class StoreItem implements InventoryTreeItem
{
    private EO_StoreBatch $batch;
    private string $hash;
    public function __construct(EO_StoreBatch $batch)
    {
        $this->batch = $batch;
 
        $this->hash = md5(uniqid(rand(), true));
    }
    public function getStoreBatch(): ?EO_StoreBatch
    {
        return $this->batch;
    }
 
    public function getHash(): string
    {
        return $this->hash;
    }
 
    public function save(): Result
    {
        return $this->batch->save();
    }
}