MembersManager.php

<?php
 
namespace Bitrix\Socialnetwork\Space;
 
use Bitrix\Socialnetwork\Helper;
use Bitrix\Socialnetwork\MemberToGroupTable;
use Bitrix\Socialnetwork\EO_MemberToGroup_Collection;
 
final class MembersManager
{
    public function updateInvitedUsers(int $spaceId, array $usersIds): void
    {
        $groupInviteCollection = $this->getGroupMembersCollection($spaceId);
        $invitedUsers = [];
        foreach ($groupInviteCollection as $member)
        {
            if ($member->isInvited())
            {
                $invitedUsers[] = $member->getUserId();
            }
        }
 
        $inviteUsers = array_diff($usersIds, $invitedUsers);
        $rejectInviteUsers = array_diff($invitedUsers, $usersIds);
 
        $userId = Helper\User::getCurrentUserId();
        $isAdmin = Helper\Workgroup::isCurrentUserModuleAdmin();
 
        foreach ($inviteUsers as $inviteUserId)
        {
            $canInviteUser = \CSocNetUserPerms::CanPerformOperation($userId, $inviteUserId, 'invitegroup', $isAdmin);
 
            if ($canInviteUser)
            {
                \CSocNetUserToGroup::SendRequestToJoinGroup(
                    $userId,
                    $inviteUserId,
                    $spaceId,
                    '',
                );
            }
        }
 
        foreach ($rejectInviteUsers as $rejectInviteUserId)
        {
            $userToGroup = [
                'userId' => $rejectInviteUserId,
                'groupId' => $spaceId,
            ];
 
            if (Helper\Workgroup\Access::canDeleteOutgoingRequest($userToGroup))
            {
                Helper\Workgroup::deleteOutgoingRequest($userToGroup);
            }
        }
    }
 
    public function getGroupMembersList(int $spaceId): array
    {
        $groupMembersList = [];
 
        $groupInviteCollection = $this->getGroupMembersCollection($spaceId);
        foreach ($groupInviteCollection as $member)
        {
            $groupMembersList[] = [
                'id' => $member->getUserId(),
                'invited' => $member->isInvited(),
                'isAwaiting' => $member->isAwaiting(),
                'isMember' => $member->isMember(),
            ];
        }
 
        return $groupMembersList;
    }
 
    public function getGroupMembersCollection(int $spaceId): EO_MemberToGroup_Collection
    {
        return MemberToGroupTable::query()
            ->setSelect(['USER_ID', 'ROLE', 'INITIATED_BY_TYPE'])
            ->where('GROUP_ID', $spaceId)
            ->exec()->fetchCollection();
    }
 
    public function canInviteUsers(int $spaceId): bool
    {
        $groupPermissions = Helper\Workgroup::getPermissions([
            'groupId' => $spaceId,
        ]);
 
        return $groupPermissions['UserCanInitiate']
            || $groupPermissions['UserCanModifyGroup']
            || Helper\Workgroup::isCurrentUserModuleAdmin();
    }
}