MigrationStatusCheckerTrait.php

См. документацию.

<?php
 
namespace Bitrix\Im\V2\Common;
 
use Bitrix\Main\Config\Option;
 
trait MigrationStatusCheckerTrait
{
    protected static string $moduleId = 'im';
    protected static ?bool $isMigrationFinished = null;
 
    protected static function isMigrationFinished(): bool
    {
        if (isset(static::$isMigrationFinished))
        {
            return static::$isMigrationFinished;
        }
 
        $isFinished = Option::get(static::$moduleId, static::$migrationOptionName, 'N');
        static::$isMigrationFinished = ($isFinished === 'Y');
 
        return static::$isMigrationFinished;
    }
}