chatreadrecount.php

См. документацию.

<?php
namespace Bitrix\Im\Update;
 
use Bitrix\Im\Counter;
use Bitrix\Main\Update\Stepper;
use Bitrix\Main\Localization\Loc;
use Bitrix\Main\Loader;
use Bitrix\Main\Config\Option;
use Bitrix\Main\UserTable;
 
Loc::loadMessages(__FILE__);
 
final class ChatReadRecount extends Stepper
{
    private const OPTION_NAME = 'im_chat_read_recount';
 
    protected static $moduleId = 'im';

    public function execute(array &$result): bool
    {
        global $DB;
 
        if (!Loader::includeModule(self::$moduleId))
        {
            return false;
        }
 
        $return = false;
 
        $params = Option::get(self::$moduleId, self::OPTION_NAME);
        $params = ($params !== '' ? @unserialize($params, ['allowed_classes' => false]) : []);
        $params = (is_array($params) ? $params : []);
 
        if (empty($params))
        {
            $params = [
                'lastId' => 0,
                'number' => 0,
                'count' => UserTable::getCount([
                    '=ACTIVE' => true,
                    '=IS_REAL_USER' => true,
                ]),
            ];
        }
 
        if ($params['count'] > 0)
        {
            $result['steps'] = '';
            $result['count'] = $params['count'];
 
            $cursor = UserTable::getList([
                'select' => ['ID'],
                'filter' => [
                    '>ID' => $params['lastId'],
                    '=ACTIVE' => true,
                    '=IS_REAL_USER' => true,
                ],
                'order' => ['ID' => 'ASC'],
                'limit' => 500
            ]);
 
            $found = false;
            $connection = \Bitrix\Main\Application::getInstance()->getConnection();
 
            $users = [];
            $batch = [];
            while ($row = $cursor->fetch())
            {
                if (count($users) === 100)
                {
                    $batch[] = $users;
                    $users = [];
                }
 
                $users[] = (int)$row['ID'];
 
                $params['lastId'] = (int)$row['ID'];
                $params['number']++;
                $found = true;
            }
            if (!empty($users))
            {
                $batch[] = $users;
            }
 
            $sqlDate = $connection->getSqlHelper()->addDaysToDateTime(-30);
            foreach ($batch as $users)
            {
                $sqlUserIds = implode(', ', $users);
 
                $connection->query("
                    UPDATE
                        b_im_relation R USE INDEX (IX_IM_REL_2)
                        INNER JOIN b_im_chat C
                        INNER JOIN b_im_message M
                    SET
                        R.COUNTER = 0
                    WHERE
                        R.MESSAGE_TYPE = 'C'
                        and R.STATUS != 2
                        and R.USER_ID IN (".$sqlUserIds.")
                        and C.ID = R.CHAT_ID
                        and M.ID = C.LAST_MESSAGE_ID
                        and M.DATE_CREATE < {$sqlDate}
                ");
 
                $connection->query("
                    UPDATE
                        b_im_relation R USE INDEX (IX_IM_REL_2)
                        INNER JOIN b_im_chat C
                        INNER JOIN b_im_message M
                    SET
                        R.COUNTER = 0
                    WHERE
                        R.MESSAGE_TYPE = 'P'
                        and R.STATUS != 2
                        and R.USER_ID IN (".$sqlUserIds.")
                        and C.ID = R.CHAT_ID
                        and M.ID = C.LAST_MESSAGE_ID
                        and M.DATE_CREATE < {$sqlDate}
                ");
 
                $connection->query("
                    UPDATE
                        b_im_relation R USE INDEX (IX_IM_REL_2)
                        INNER JOIN b_im_chat C
                        INNER JOIN b_im_message M
                    SET
                        R.COUNTER = 0
                    WHERE
                        R.MESSAGE_TYPE = 'O'
                        and R.STATUS != 2
                        and R.USER_ID IN (".$sqlUserIds.")
                        and C.ID = R.CHAT_ID
                        and M.ID = C.LAST_MESSAGE_ID
                        and M.DATE_CREATE < {$sqlDate}
                ");
                
                foreach ($users as $userId)
                {
                    Counter::clearCache($userId);
                }
            }
 
            if ($found)
            {
                Option::set(self::$moduleId, self::OPTION_NAME, serialize($params));
                $return = true;
            }
            else
            {
                Option::delete(self::$moduleId, ['name' => self::OPTION_NAME]);
            }
 
            $result['steps'] = $params['number'];
        }
 
        return $return;
    }
}