SubjectId.php

См. документацию.

<?php
 
declare(strict_types=1);
 
namespace Bitrix\Socialnetwork\Control\Command\ValueObject;
 
use Bitrix\Main\Validation\Rule\PositiveNumber;
use Bitrix\Socialnetwork\ValueObjectInterface;
use CSocNetGroupSubject;
 
class SubjectId implements ValueObjectInterface, CreateWithDefaultValueInterface, CreateObjectInterface
{
    #[PositiveNumber]
    private int $subjectId;
 
    public static function create(mixed $data): static
    {
        $value = new static();
 
        $value->subjectId = $data;
 
        return $value;
    }
 
    public static function createWithDefaultValue(): static
    {
        $value = new static();
 
        $subject = CSocNetGroupSubject::GetList(
            ["SORT"=>"ASC", "NAME" => "ASC"],
            ["SITE_ID" => SITE_ID],
            false,
            false,
            ["ID", "NAME"],
        )->fetch();
 
        $value->subjectId = (int)($subject['ID'] ?? 0);
 
        return $value;
    }
 
    public function getValue(): int
    {
        return $this->subjectId;
    }
}