Import.php

<?php
 
namespace Bitrix\Im\V2\Controller;
 
use Bitrix\Im\Chat;
use Bitrix\Im\V2\Chat\ChatError;
use Bitrix\Im\V2\Import\ImportError;
use Bitrix\Im\V2\Import\ImportService;
use Bitrix\Main\Engine\Controller;
use Bitrix\Main\Engine\CurrentUser;
use CFile;
use CRestUtil;
 
class Import extends Controller
{
    protected function getDefaultPreFilters()
    {
        return array_merge(
            parent::getDefaultPreFilters(),
            [
                new \Bitrix\Rest\Engine\ActionFilter\Scope('im.import'),
                new \Bitrix\Main\Engine\ActionFilter\Scope(\Bitrix\Main\Engine\ActionFilter\Scope::REST),
                new \Bitrix\Rest\Engine\ActionFilter\AuthType(\Bitrix\Rest\Engine\ActionFilter\AuthType::APPLICATION)
            ]
        );
    }
 
    public function createGroupAction(int $ownerId, CurrentUser $user, array $fields = [], string $externalId = ''): ?array
    {
        if (!ImportService::isAdmin((int)$user->getId()))
        {
            $this->addError(new ImportError(ImportError::ACCESS_ERROR));
 
            return null;
        }
        $isOpen = ($fields['isOpen'] ?? 'N') === 'Y';
        $type = $isOpen ? \IM_MESSAGE_OPEN : \IM_MESSAGE_CHAT;
 
        $chatParams = [
            'TITLE' => $fields['title'] ?? null,
            'DESCRIPTION' => $fields['description'] ?? null,
            'TYPE' => $type,
            'AVATAR_ID' => $this->saveAvatar($fields['avatar'] ?? null),
            'ENTITY_ID' => $externalId,
            'AUTHOR_ID' => $ownerId,
            'USERS' => false,
        ];
 
        $initResult = ImportService::create($chatParams);
 
        if (!$initResult->isSuccess())
        {
            $this->addErrors($initResult->getErrors());
 
            return null;
        }
 
        return $this->convertKeysToCamelCase($initResult->getResult());
    }
 
    public function createPrivateAction(array $users, CurrentUser $user, string $externalId = ''): ?array
    {
        if (!ImportService::isAdmin((int)$user->getId()))
        {
            $this->addError(new ImportError(ImportError::ACCESS_ERROR));
 
            return null;
        }
        if (count($users) !== 2)
        {
            $this->addError(new ImportError(ImportError::PRIVATE_CHAT_COUNT_USERS_ERROR));
 
            return null;
        }
 
        $users = array_map('intval', $users);
 
        $chatParams = [
            'TYPE' => \IM_MESSAGE_PRIVATE,
            'ENTITY_ID' => $externalId,
            'ENTITY_DATA_1' => "{$users[0]}|{$users[1]}",
            'AUTHOR_ID' => $users[0],
            'USERS' => false,
        ];
 
        $initResult = ImportService::create($chatParams);
 
        if (!$initResult->isSuccess())
        {
            $this->addErrors($initResult->getErrors());
 
            return null;
        }
 
        return $this->convertKeysToCamelCase($initResult->getResult());
    }
 
    public function getFolderIdAction(int $chatId, CurrentUser $user): ?array
    {
        $chat = Chat::getById($chatId, ['CHECK_ACCESS' => 'N']);
        if (!$chat)
        {
            $this->addError(new ChatError(ChatError::NOT_FOUND));
 
            return null;
        }
 
        if (!(new ImportService($chat, (int)$user->getId()))->hasAccess())
        {
            $this->addError(new ImportError(ImportError::ACCESS_ERROR));
 
            return null;
        }
 
        $folderId = \CIMDisk::GetFolderModel($chatId)->getId();
        \CIMDisk::ChangeFolderMembers($chatId, (int)$user->getId());
 
        return ['chatFolderId' => $folderId];
    }
 
    public function abortAction(int $chatId, CurrentUser $user): ?array
    {
        $chat = Chat::getById($chatId, ['CHECK_ACCESS' => 'N']);
        if (!$chat)
        {
            $this->addError(new ChatError(ChatError::NOT_FOUND));
 
            return null;
        }
 
        $importService = new ImportService($chat, (int)$user->getId());
 
        if (!$importService->hasAccess())
        {
            $this->addError(new ImportError(ImportError::ACCESS_ERROR));
 
            return null;
        }
 
        $abortResult = $importService->abort();
 
        if (!$abortResult->isSuccess())
        {
            $this->addErrors($abortResult->getErrors());
 
            return null;
        }
 
        return [
            'success' => true
        ];
    }
 
    public function commitGroupAction(int $chatId, array $users, CurrentUser $user, \CRestServer $server): ?array
    {
        $chat = Chat::getById($chatId, ['CHECK_ACCESS' => 'N']);
        if (!$chat)
        {
            $this->addError(new ChatError(ChatError::NOT_FOUND));
 
            return null;
        }
 
        $importService = new ImportService($chat, (int)$user->getId());
 
        if (!$importService->hasAccess())
        {
            $this->addError(new ImportError(ImportError::ACCESS_ERROR));
 
            return null;
        }
 
        $finalizeResult = $importService->commitGroup($users, $server->getClientId());
 
        if (!$finalizeResult->isSuccess())
        {
            $this->addErrors($finalizeResult->getErrors());
 
            return null;
        }
 
        return [
            'success' => true
        ];
    }
 
    public function commitPrivateAction(int $chatId, string $newIsMain, CurrentUser $user, \CRestServer $server, string $hideOriginal = 'Y'): ?array
    {
        $chat = Chat::getById($chatId, ['CHECK_ACCESS' => 'N']);
        if (!$chat)
        {
            $this->addError(new ChatError(ChatError::NOT_FOUND));
 
            return null;
        }
 
        $importService = new ImportService($chat, (int)$user->getId());
 
        if (!$importService->hasAccess())
        {
            $this->addError(new ImportError(ImportError::ACCESS_ERROR));
 
            return null;
        }
 
        $finalizeResult = $importService->commitPrivate($newIsMain === 'Y', $hideOriginal === 'Y', $server->getClientId());
 
        if (!$finalizeResult->isSuccess())
        {
            $this->addErrors($finalizeResult->getErrors());
 
            return null;
        }
 
        return [
            'success' => true
        ];
    }
 
    private function saveAvatar(?string $fileContent): ?int
    {
        if (!isset($fileContent) || !$fileContent)
        {
            return null;
        }
 
        $file = CRestUtil::saveFile($fileContent);
        $imageCheck = (new \Bitrix\Main\File\Image($file["tmp_name"]))->getInfo();
        if(
            !$imageCheck
            || !$imageCheck->getWidth()
            || $imageCheck->getWidth() > 5000
            || !$imageCheck->getHeight()
            || $imageCheck->getHeight() > 5000
        )
        {
            return null;
        }
 
        if (!$file || !(mb_strpos($file['type'], 'image/') === 0))
        {
            return null;
        }
 
        return CFile::saveFile($file, 'im');
    }
 
}