task.php

См. документацию.

<?php

namespace Bitrix\Socialnetwork\Integration\Tasks;
 
use Bitrix\Main\Application;
use Bitrix\Main\DB\SqlExpression;
use Bitrix\Main\Loader;
use Bitrix\Main\UserCounterTable;
use Bitrix\Socialnetwork\Livefeed\Provider;
use Bitrix\Main\Event;
use Bitrix\Main\EventResult;
use Bitrix\Socialnetwork\LogCommentTable;
use Bitrix\Socialnetwork\LogTable;
 
class Task
{
    public static function onTaskUpdateViewed(Event $event): EventResult
    {
        $result = new EventResult(EventResult::UNDEFINED, [], 'socialnetwork');
 
        $taskId = (int)$event->getParameter('taskId');
        $userId = (int)$event->getParameter('userId');
 
        if ($taskId <= 0 || $userId <= 0)
        {
            return $result;
        }
 
        if ($event->getParameter('isRealView'))
        {
            $liveFeedEntity = Provider::init([
                'ENTITY_TYPE' => Provider::DATA_ENTITY_TYPE_TASKS_TASK,
                'ENTITY_ID' => $taskId,
            ]);
            if ($liveFeedEntity)
            {
                $liveFeedEntity->setContentView(['user_id' => $userId]);
                self::updateUserCounter([
                    'userId' => $userId,
                    'logId' => $liveFeedEntity->getLogId(),
                ]);
            }
        }
 
        return new EventResult(EventResult::SUCCESS, [], 'socialnetwork');
    }
 
    private static function updateUserCounter(array $params = []): void
    {
        $logId = (int)($params['logId'] ?? 0);
        $userId = (int)($params['userId'] ?? 0);
        $siteId = SITE_ID;
 
        if (
            $logId <= 0
            || $userId <= 0
        )
        {
            return;
        }
 
        UserCounterTable::delete([
            'USER_ID' => $userId,
            'SITE_ID' => SITE_ID,
            'CODE' => '**L' . $logId,
        ]);
 
        $query = new \Bitrix\Main\Entity\Query(UserCounterTable::getEntity());
        $query->addFilter('=USER_ID', $userId);
        $query->addFilter('=SITE_ID', $siteId);
        $query->addSelect('CODE');
 
        $query->registerRuntimeField(
            'comment',
            new \Bitrix\Main\Entity\ReferenceField('LC',
                LogCommentTable::getEntity(),
                [
                    '=ref.LOG_ID' => new SqlExpression('?i', $logId),
                ],
                [ 'join_type' => 'INNER' ]
            )
        );
 
        $helper = Application::getConnection()->getSqlHelper();
        $expression = $helper->getConcatFunction(
            $helper->convertToDbString('**LC'),
            $helper->convertToDbString('%s')
        );
        $query->whereExpr("%s = {$expression}", [ 'CODE', 'comment.ID' ]);
        $res = $query->exec();
 
        while ($counterFields = $res->fetch())
        {
            UserCounterTable::delete([
                'USER_ID' => $userId,
                'SITE_ID' => $siteId,
                'CODE' => $counterFields['CODE'],
            ]);
        }
 
        // to send pushes only
        UserCounterTable::update([
            'USER_ID' => $userId,
            'SITE_ID' => $siteId,
            'CODE' => '**',
        ], [
            'SENT' => 0,
        ]);
    }
 
    public static function onTaskUserOptionChanged(Event $event): EventResult
    {
        $result = new EventResult(
            EventResult::UNDEFINED,
            [],
            'socialnetwork'
        );
 
        $taskId = (int)$event->getParameter('taskId');
        $userId = (int)$event->getParameter('userId');
        $option = (int)$event->getParameter('option');
        $added = $event->getParameter('added');
 
        if (
            $taskId <= 0
            || $userId <= 0
            || $option !== \Bitrix\Tasks\Internals\UserOption\Option::MUTED
            || !Loader::includeModule('tasks')
        )
        {
            return $result;
        }
 
        $logId = 0;
        $provider = new \Bitrix\Socialnetwork\Livefeed\TasksTask();
        $res = LogTable::getList([
            'filter' => [
                '@EVENT_ID' => $provider->getEventId(),
                '=SOURCE_ID' => $taskId
            ],
            'select' => [ 'ID' ]
        ]);
        if ($logFields = $res->fetch())
        {
            $logId = (int)$logFields['ID'];
        }
        if ($logId <= 0)
        {
            return $result;
        }
 
        $followDate = false;
        if (!$added)
        {
            \CSocNetLogFollow::delete($userId, 'L'.$logId);
            $followDate = ConvertTimeStamp(time() + \CTimeZone::getOffset(), 'FULL', SITE_ID); // compromise, we cannot get it from $logFields because it can have not updated value yet
        }
 
        \CSocNetLogFollow::set($userId, 'L'.$logId, ($added ? 'N' : 'Y'), $followDate);
 
        return new EventResult(
            EventResult::SUCCESS,
            [],
            'socialnetwork'
        );
    }
}