linkfilemigration.php

См. документацию.

<?php
 
namespace Bitrix\Im\Update;
 
use Bitrix\Im\Common;
use Bitrix\Im\Model\EO_MessageParam_Collection;
use Bitrix\Im\Model\LinkFileTable;
use Bitrix\Im\Model\MessageParamTable;
use Bitrix\Im\Model\MessageTable;
use Bitrix\Im\V2\Link\File\FileCollection;
use Bitrix\Im\V2\Link\File\FileItem;
use Bitrix\Main\Config\Option;
use Bitrix\Main\Loader;
use Bitrix\Main\ORM\Query\Query;
use Bitrix\Main\Update\Stepper;
use Bitrix\Pull\Event;
 
final class LinkFileMigration extends Stepper
{
    protected static $moduleId = 'im';
    public const OPTION_NAME = 'im_link_file_migration';
    public const OPTION_NAME_LIMIT = 'im_link_file_migration_limit';
    public const OPTION_NAME_ITERATION_COUNT = 'im_link_file_migration_iteration';
    public const LIMIT_DEFAULT = 500;
    public const ITERATION_COUNT_DEFAULT = 4;
 
    function execute(array &$option)
    {
        if (!Loader::includeModule(self::$moduleId))
        {
            return self::CONTINUE_EXECUTION;
        }
 
        $numOfIterations = (int)Option::get(self::$moduleId, self::OPTION_NAME_ITERATION_COUNT, self::ITERATION_COUNT_DEFAULT);
 
        $result = self::CONTINUE_EXECUTION;
        for ($i = 0; $i < $numOfIterations; ++$i)
        {
            $result = $this->makeMigrationIteration($option);
 
            if ($result === self::FINISH_EXECUTION)
            {
                return $result;
            }
        }
 
        return $result;
    }
 
    private function makeMigrationIteration(array &$option): bool
    {
        $isFinished = Option::get(self::$moduleId, self::OPTION_NAME, '');
 
        if ($isFinished === '')
        {
            Option::set(self::$moduleId, self::OPTION_NAME, 'N');
        }
 
        if ($isFinished === 'Y')
        {
            return self::FINISH_EXECUTION;
        }
 
        $lastId = $option['lastId'] ?? 0;
        $params = $this->getParams($lastId);
 
        if ($params->count() === 0)
        {
            Option::set(self::$moduleId, self::OPTION_NAME, 'Y');
            if (\Bitrix\Main\Loader::includeModule('pull'))
            {
                Event::add(
                    Event::SHARED_CHANNEL,
                    [
                        'module_id' => 'im',
                        'command' => 'linkFileMigrationFinished',
                        'extra' => Common::getPullExtra(),
                    ],
                    \CPullChannel::TYPE_SHARED
                );
            }
 
            return self::FINISH_EXECUTION;
        }
 
        $ids = $params->getParamValueList();
        $lastId = max($params->getIdList());
        $this->changeMigrationFlag(true);
        $fileCollection = new FileCollection();
        $fileEntities = \Bitrix\Im\V2\Entity\File\FileCollection::initByDiskFilesIds($ids);
        foreach ($params as $param)
        {
            $fileEntity = $fileEntities->getById((int)$param->getParamValue());
            if ($fileEntity === null)
            {
                continue;
            }
            $message = $param->getMessage();
            if ($message === null)
            {
                continue;
            }
            $file = new FileItem();
            $file
                ->setChatId($message->getChatId())
                ->setAuthorId($message->getAuthorId())
                ->setMessageId($param->getMessageId())
                ->setEntity($fileEntity)
                ->setDateCreate($message->getDateCreate())
            ;
            $fileCollection->add($file);
        }
        $fileCollection->save(true);
        $this->changeMigrationFlag(false);
        $option['lastId'] = $lastId;
        $steps = LinkFileTable::getCount();
        $count = MessageParamTable::getCount(Query::filter()->where('PARAM_NAME', 'FILE_ID'));
        $option['steps'] = $steps;
        $option['count'] = $count;
 
        return self::CONTINUE_EXECUTION;
    }
 
    private function getParams(int $lastId): EO_MessageParam_Collection
    {
        $params = MessageParamTable::query()
            ->setSelect(['ID'])
            ->where('PARAM_NAME', 'FILE_ID')
            ->where('ID', '>', $lastId)
            ->setOrder(['ID' => 'ASC'])
            ->setLimit((int)Option::get(self::$moduleId, self::OPTION_NAME_LIMIT, self::LIMIT_DEFAULT))
            ->fetchCollection()
        ;
 
        if ($params->count() === 0)
        {
            return $params;
        }
 
        $params->fill(['MESSAGE_ID', 'PARAM_VALUE']);
 
        $messageIds = $params->getMessageIdList();
 
        if (empty($messageIds))
        {
            return $params;
        }
 
        $messages = MessageTable::query()
            ->setSelect(['ID', 'AUTHOR_ID', 'DATE_CREATE', 'CHAT_ID'])
            ->whereIn('ID', $messageIds)
            ->fetchCollection()
        ;
 
        foreach ($params as $param)
        {
            $message = $messages->getByPrimary($param->getMessageId());
            if ($message !== null)
            {
                $param->setMessage($message);
            }
        }
 
        return $params;
    }
 
    private function changeMigrationFlag(bool $flag): void
    {
        $this->changeMigrationFlagForClass(FileCollection::class, $flag);
        $this->changeMigrationFlagForClass(FileItem::class, $flag);
    }
 
    private function changeMigrationFlagForClass(string $className, bool $flag): void
    {
        $migrationFlagName = 'isMigrationFinished';
        $migrationFlag = new \ReflectionProperty($className, $migrationFlagName);
        $migrationFlag->setAccessible(true);
        $migrationFlag->setValue($flag);
    }
}