eventattendeesupdate.php

См. документацию.

<?php
 
namespace Bitrix\Calendar\Core\Queue\Processor;
 
use Bitrix\Calendar\Core\Builders\EventBuilderFromArray;
use Bitrix\Calendar\Core\Event\Event;
use Bitrix\Calendar\Core\Queue\Interfaces;
use Bitrix\Calendar\Core\Queue\Interfaces\Message;
use Bitrix\Calendar\Internals\EventTable;
use Bitrix\Main\ArgumentException;
use Bitrix\Main\Loader;
use Bitrix\Calendar\Core;
use Bitrix\Main\LoaderException;
use Bitrix\Main\ObjectException;
use Bitrix\Main\ObjectPropertyException;
use Bitrix\Main\SystemException;
 
class EventAttendeesUpdate implements Interfaces\Processor
{
    public function process(Interfaces\Message $message): string
    {
        $data = $message->getBody();
 
        if (empty($data['eventId']))
        {
            return self::REJECT;
        }
 
        $eventId = (int)$data['eventId'];
 
        $eventArray = EventTable::getList([
            'select' => ['*'],
            'filter' => \Bitrix\Main\ORM\Query\Query::filter()
                ->where('DELETED', 'N')
                ->where('ID', $eventId)
            ,
        ])->fetch();
 
        if (!$eventArray)
        {
            return self::REJECT;
        }
 
        $event = (new EventBuilderFromArray($eventArray))->build();
 
        $fields = [
            'ID' => $event->getId(),
            'ATTENDEES' => \CCalendar::GetDestinationUsers($event->getAttendeesCollection()->getAttendeesCodes()),
            'REMIND' => unserialize($eventArray['REMIND'], ['allowed_classes' => false]),
        ];
 
        if (
            $event->getCalendarType() === Core\Event\Tools\Dictionary::CALENDAR_TYPE['group']
            && Loader::includeModule('socialnetwork')
        )
        {
            $fields = $this->prepareGroupEventData($event, $fields);
        }
 
        if ($event->getRecurringRule())
        {
            $previousAttendees = $this->getEventPreviousAttendees($eventId);
            $result = $this->saveRecurrentEvent($event, $fields, $eventArray);
        }
        else
        {
            $result = $this->saveNotRecurrentEvent($event, $fields);
        }
 
        if ($result && $this->wasEventOwnerUpdated($fields))
        {
            $newHostEventData = $this->getNewHostEventData($fields, $result);
        }
 
        if (
            $result
            && Loader::includeModule('im')
            && $event->getMeetingDescription()
            && !empty($event->getMeetingDescription()->getFields()['CHAT_ID'])
        )
        {
            $currentAttendees = $fields['ATTENDEES'];
            $this->updateEventChat(
                $event->getMeetingDescription()->getFields()['CHAT_ID'],
                $fields['MEETING_HOST'] ?? null,
                array_diff($previousAttendees ?? [], $currentAttendees),
            );
        }
 
        if (!empty($newHostEventData))
        {
            $this->updateNewMeetingHostStatus($newHostEventData);
            $this->updateCreatedByFieldInGroupEvent($result, $fields['MEETING_HOST']);
            \CCalendar::ClearCache();
        }
 
        return self::ACK;
    }

    protected function prepareGroupEventData(Event $event, array $fields): array
    {
        $groupMembers = \Bitrix\Socialnetwork\UserToGroupTable::query()
            ->setSelect(['USER_ID', 'ROLE'])
            ->addFilter('GROUP_ID', $event->getOwner()->getId())
            ->fetchAll()
        ;
 
        foreach ($groupMembers as $groupMember)
        {
            if ($event->getEventHost() && (int)($groupMember['USER_ID'] ?? null) === $event->getEventHost()->getId())
            {
                $eventHostId = (int)$groupMember['USER_ID'];
            }
            if (($groupMember['ROLE'] ?? null) === \Bitrix\Socialnetwork\UserToGroupTable::ROLE_OWNER)
            {
                $groupOwnerId = (int)$groupMember['USER_ID'];
            }
        }
 
        $isEventHostGroupMember = !empty($eventHostId);
 
        if (!$isEventHostGroupMember && !empty($groupOwnerId) && $event->getMeetingDescription())
        {
            $fields = $this->prepareGroupEventWithNewHostFields($event, $groupOwnerId, $fields);
        }
 
        return $fields;
    }

    protected function prepareGroupEventWithNewHostFields(Event $event, int $groupOwnerId, array $fields): array
    {
        $attendeesCodes = $event->getAttendeesCollection()->getAttendeesCodes();
        $fields['ATTENDEES_CODES'] = $this->removePreviousMeetingHostFromAttendeesCodes($attendeesCodes, $event);
 
        $fields['ATTENDEES'] = \CCalendar::GetDestinationUsers($fields['ATTENDEES_CODES']);
 
        if (is_array($fields['ATTENDEES']) && !in_array($groupOwnerId, $fields['ATTENDEES'], true))
        {
            $fields['ATTENDEES'][] = $groupOwnerId;
            $fields['ATTENDEES_CODES'] = array_merge(['U'. $groupOwnerId],$fields['ATTENDEES_CODES']);
        }
        $fields['ATTENDEES'] = array_unique($fields['ATTENDEES']);
 
        $groupOwner = \CUser::GetByID($groupOwnerId)->Fetch();
        $fields['MEETING_HOST'] = $groupOwnerId;
 
        $meetingFields = $event->getMeetingDescription()->getFields();
        $meetingFields['HOST_NAME'] = ltrim($groupOwner['NAME'] . ' ' . $groupOwner['LAST_NAME']);
        $meetingFields['MEETING_CREATOR'] = $groupOwnerId;
 
        $fields['MEETING'] = $meetingFields;
 
        return $fields;
    }

    protected function removePreviousMeetingHostFromAttendeesCodes(array $attendeesCodes, Event $event): array
    {
        return array_filter(
            $attendeesCodes,
            static function ($attendeeCode) use ($event)
            {
                return $attendeeCode !== 'U' . $event->getEventHost()->getId();
            },
        );
    }

    protected function getEventPreviousAttendees(int $parentEventId): array
    {
        $events = EventTable::query()
            ->addSelect('OWNER_ID')
            ->addFilter('DELETED', 'N')
            ->addFilter('PARENT_ID', $parentEventId)
            ->addFilter('CAL_TYPE', Core\Event\Tools\Dictionary::CALENDAR_TYPE['user'])
            ->fetchAll()
        ;
        $previousAttendees = [];
        foreach ($events as $event)
        {
            $previousAttendees[] = (int)$event['OWNER_ID'];
        }
 
        return $previousAttendees;
    }

    protected function wasEventOwnerUpdated(array $fields): bool
    {
        return !empty($fields['MEETING_HOST']);
    }

    protected function getNewHostEventData(array $fields, int $eventId)
    {
        return EventTable::query()
            ->setSelect(['ID', 'MEETING_STATUS'])
            ->addFilter('DELETED', 'N')
            ->addFilter('PARENT_ID', $eventId)
            ->addFilter('CAL_TYPE', Core\Event\Tools\Dictionary::CALENDAR_TYPE['user'])
            ->addFilter('OWNER_ID', $fields['MEETING_HOST'])
            ->fetch()
            ;
    }

    protected function updateEventChat(
        ?int $chatId,
        ?int $newMeetingHostId,
        array $deletedAttendeesIds
    ): void
    {
        if ($chatId > 0)
        {
            $chat = new \CIMChat($newMeetingHostId);
            if ($newMeetingHostId > 0)
            {
                $chat->SetOwner($chatId, $newMeetingHostId, false);
            }
            foreach ($deletedAttendeesIds as $deletedAttendeeId)
            {
                $chat->DeleteUser($chatId, $deletedAttendeeId, false);
            }
        }
    }

    protected function updateNewMeetingHostStatus(array $newHostEventData): void
    {
        if (!empty($newHostEventData['ID']) && !empty($newHostEventData['MEETING_STATUS']))
        {
            EventTable::update((int)$newHostEventData['ID'], [
                'MEETING_STATUS' => \Bitrix\Calendar\Core\Event\Tools\Dictionary::MEETING_STATUS['Yes'],
            ]);
        }
    }

    protected function updateCreatedByFieldInGroupEvent(int $eventId, int $newOwnerId): void
    {
        EventTable::update($eventId, [
            'CREATED_BY' => $newOwnerId,
        ]);
    }

    protected function saveNotRecurrentEvent(Event  $event, array $fields)
    {
        return \CCalendar::SaveEvent([
            'recursionEditMode' => 'skip',
            'overSaving' => true,
            'checkPermission' => false,
            'sendInvitations' => true,
            'arFields' => $fields,
            'userId' => $this->getSaveEventUserId($fields, $event),
        ]);
    }

    protected function saveRecurrentEvent(Event $event, array $fields, array $eventArray)
    {
        $entries = [];
        \CCalendarEvent::ParseRecursion($entries, $eventArray, [
            'fromLimitTs' => time() - $eventArray['TZ_OFFSET_FROM'],
            'toLimitTs' => $eventArray['DATE_TO_TS_UTC'],
            'instanceCount' => 1,
            'loadLimit' => false,
            'preciseLimits' => true,
            'checkPermission' => false,
            'userId' => $this->getSaveEventUserId($fields, $event),
        ]);
 
        if (!empty($entries))
        {
            $result = \CCalendar::SaveEventEx([
                'recursionEditMode' => 'next',
                'currentEventDateFrom' => $entries[0]['DATE_FROM'],
                'overSaving' => true,
                'checkPermission' => false,
                'sendInvitations' => true,
                'arFields' => $fields,
                'userId' => $this->getSaveEventUserId($fields, $event),
            ]);
 
            return $result['recEventId'] ?? $result['id'] ?? null;
        }
 
        return 0;
    }

    protected function getSaveEventUserId(array $fields, Event $event)
    {
        return $fields['MEETING_HOST'] ?? ($event->getEventHost() ? $event->getEventHost()->getId() : null);
    }
}