provideroffline.php

См. документацию.

<?php
namespace Bitrix\Rest\Event;
 
use Bitrix\Main\Application;
use Bitrix\Main\Loader;
use Bitrix\Pull;
use Bitrix\Rest\EventOfflineTable;
use Bitrix\Main\EventManager;
use Bitrix\Rest\Tools\Diagnostics\Event\Logger;
use Bitrix\Rest\Tools\Diagnostics\Event\LogType;
use Bitrix\Rest\Tools\Diagnostics\LoggerManager;
 
class ProviderOffline implements ProviderOfflineInterface
{
    protected static $instance = null;
 
    private array $eventList = [];
    private bool $isFinaliseInit = false;
 
    public static function instance(): ProviderOffline
    {
        if (static::$instance === null)
        {
            static::$instance = new static();
        }
 
        return static::$instance;
    }
 
    public function send(array $eventList)
    {
        $this->eventList = array_merge($this->eventList, $eventList);
        $this->registerFinalize();
    }

    public function registerFinalize(): void
    {
        if (!$this->isFinaliseInit)
        {
            $this->isFinaliseInit = true;
            $application = Application::getInstance();
            $application->addBackgroundJob(
                job: [__CLASS__, 'runFinalize'],
                priority: $application::JOB_PRIORITY_LOW
            );
        }
    }

    public static function runFinalize(): void
    {
        $instance = static::instance();
        $instance->finalize();
    }

    public function finalize(): void
    {
        $serverAuthData = $this->getServerAuthData();
 
        $offlineEventsCount = [];
        $offlineEventsApp = [];
 
        foreach ($this->eventList as $item)
        {
            $application = $item['APPLICATION'];
            $handler = $item['HANDLER'];
 
            if (
                $serverAuthData['client_id'] !== $application['CLIENT_ID']
                || $serverAuthData['auth_connector'] !== $handler['CONNECTOR_ID']
            )
            {
                if (!isset($offlineEventsCount[$application['CLIENT_ID']]))
                {
                    $offlineEventsCount[$application['CLIENT_ID']] = [];
                }
 
                if (!isset($offlineEventsCount[$application['CLIENT_ID']][$handler['CONNECTOR_ID']]))
                {
                    $offlineEventsCount[$application['CLIENT_ID']][$handler['CONNECTOR_ID']] = 0;
                }
 
                EventOfflineTable::callEvent(
                    [
                        'APP_ID' => $application['ID'],
                        'EVENT_NAME' => $handler['EVENT_NAME'],
                        'EVENT_DATA' => $item['DATA'],
                        'EVENT_ADDITIONAL' => $item['AUTH'],
                        'CONNECTOR_ID' => $handler['CONNECTOR_ID'],
                    ]
                );
 
                $offlineEventsCount[$application['CLIENT_ID']][$handler['CONNECTOR_ID']]++;
                $offlineEventsApp[$application['ID']] = true;
            }
            else
            {
                LoggerManager::getInstance()->getLogger()?->info(
                    "\n{delimiter}\n"
                    . "{date} - {host}\n{delimiter}\n"
                    . "Event skipped because initializer is current application. \n"
                    . "auth: {serverAuthData}"
                    . "app: {application}\n", [
                    'serverAuthData' => $serverAuthData,
                    'application' => $application,
                    'MESSAGE' => LogType::OFFLINE_EVENT_SKIPPED->value,
                ]);
            }
        }
 
        if (!empty($offlineEventsCount))
        {
            $this->notifyApplications($offlineEventsCount);
        }
 
        if (!empty($offlineEventsApp))
        {
            $this->sendOfflineEvent(array_keys($offlineEventsApp));
        }
 
        $this->eventList = [];
        $this->isFinaliseInit = false;
    }
 
    protected function getServerAuthData()
    {
        $server = \CRestServer::instance();
        $serverAuthData = array('auth_connector' => '', 'client_id' => '');
        if($server !== null)
        {
            $serverAuthData = $server->getAuthData();
            if(!isset($serverAuthData['auth_connector']))
            {
                $serverAuthData['auth_connector'] = '';
            }
 
            $serverAuthData['client_id'] = $server->getClientId();
        }
 
        return $serverAuthData;
    }
 
    protected function sendOfflineEvent(array $appList)
    {
        foreach (EventManager::getInstance()->findEventHandlers(
            "rest",
            "onAfterOfflineEventCall"
        ) as $event)
        {
            ExecuteModuleEventEx($event, [['APP_LIST' => $appList]]);
        }
    }
 
    protected function notifyApplications(array $counters)
    {
        foreach($counters as $clientId => $connectorCounters)
        {
            if(is_array($connectorCounters) && !empty($connectorCounters))
            {
                $this->notifyApplication($clientId, $connectorCounters);
            }
        }
    }
 
    protected function notifyApplication($clientId, array $connectorCounters)
    {
        if(Loader::includeModule('pull'))
        {
            $eventParam = array();
 
            foreach($connectorCounters as $connectorId => $count)
            {
                $eventParam[] = array(
                    'connector_id' => $connectorId,
                    'count' => $count
                );
            }
 
            Pull\Event::add(Pull\Event::SHARED_CHANNEL, array(
                'module_id' => 'rest',
                'command' => 'event_offline',
                'params' => $eventParam,
            ), $clientId);
        }
    }
}