deletedmessagefiles.php

См. документацию.

<?php
 
namespace Bitrix\Im\Update;
 
use Bitrix\Disk\File;
use Bitrix\Disk\Internals\FileTable;
use Bitrix\Disk\SystemUser;
use Bitrix\Im\Model\LinkFileTable;
use Bitrix\Im\Model\MessageParamTable;
use Bitrix\Main\Loader;
use Bitrix\Main\ORM\Fields\Relations\Reference;
use Bitrix\Main\ORM\Query\Join;
use Bitrix\Main\ORM\Query\Query;
use Bitrix\Main\Update\Stepper;
 
final class DeletedMessageFiles extends Stepper
{
    protected static $moduleId = 'im';
    public const LIMIT = 50;
    public const DISK_MODULE_ID = 'disk';
 
    function execute(array &$option)
    {
        if (!Loader::includeModule(self::$moduleId) || !Loader::includeModule(self::DISK_MODULE_ID))
        {
            return self::FINISH_EXECUTION;
        }
 
        $fileIds = $this->getFileIdsFromDeletedMessage($option);
 
        if (empty($fileIds))
        {
            return self::FINISH_EXECUTION;
        }
 
        $diskFiles = File::getModelList([
            'filter' => Query::filter()->whereIn('ID', $fileIds)->where('TYPE', FileTable::TYPE)
        ]);
 
        foreach ($diskFiles as $diskFile)
        {
            $diskFile->delete(SystemUser::SYSTEM_USER_ID);
        }
 
        return self::CONTINUE_EXECUTION;
    }
 
    private function getFileIdsFromDeletedMessage(array &$option): array
    {
        $result = MessageParamTable::query()
            ->setSelect(['LINK_MESSAGE_ID' => 'LINK_FILE.MESSAGE_ID'])
            ->where('MESSAGE_ID', '>', $option['lastId'] ?? 0)
            ->setOrder(['MESSAGE_ID'])
            ->where('PARAM_NAME', 'IS_DELETED')
            ->registerRuntimeField(
                'LINK_FILE',
                new Reference(
                    'LINK_FILE',
                    LinkFileTable::class,
                    Join::on('this.MESSAGE_ID', 'ref.MESSAGE_ID'),
                    ['join_type' => Join::TYPE_INNER]
                )
            )
            ->setLimit(self::LIMIT)
            ->fetchAll()
        ;
 
        if (empty($result))
        {
            return [];
        }
 
        $messageIds = array_unique(array_map('intval', array_column($result, 'LINK_MESSAGE_ID')));
        $option['lastId'] = max($messageIds);
 
        return $this->getFileIdsByMessageIds($messageIds);
    }
 
    private function getFileIdsByMessageIds(array $messageIds): array
    {
        if (empty($messageIds))
        {
            return [];
        }
 
        return LinkFileTable::query()
            ->setSelect(['DISK_FILE_ID'])
            ->whereIn('MESSAGE_ID', $messageIds)
            ->fetchCollection()
            ->getDiskFileIdList()
        ;
    }
}