ImportService.php

См. документацию.

<?php
 
namespace Bitrix\Im\V2\Import;
 
use Bitrix\Im\Chat;
use Bitrix\Im\Model\ChatTable;
use Bitrix\Im\Model\EO_Relation;
use Bitrix\Im\Model\EO_Relation_Collection;
use Bitrix\Im\Model\MessageTable;
use Bitrix\Im\Model\RelationTable;
use Bitrix\Im\Model\UserTable;
use Bitrix\Im\Recent;
use Bitrix\Im\User;
use Bitrix\Im\V2\Chat\ChatError;
use Bitrix\Im\V2\Result;
use Bitrix\Main\Application;
use Bitrix\Main\Loader;
use Bitrix\Main\Localization\Loc;
use Bitrix\Main\ORM\Query\Query;
use Bitrix\Main\Type\DateTime;
use Bitrix\Rest\AppTable;
 
class ImportService
{
    public const IMPORT_GROUP_CHAT_ENTITY_TYPE = 'IMPORT_GROUP';
    public const IMPORT_PRIVATE_CHAT_ENTITY_TYPE = 'IMPORT_PRIVATE';
    public const IMPORT_GROUP_FINISH_ENTITY_TYPE = 'IMPORT_GROUP_FINISH';
    public const IMPORT_PRIVATE_FINISH_ENTITY_TYPE = 'IMPORT_PRIVATE_FINISH';
    public const IMPORT_ARCHIVE_ENTITY_TYPE = 'IMPORT_ARCHIVE';
 
    private int $userId;
    private array $chat;
    private ImportSendingService $sendingService;
 
    public function __construct(array $chat, ?int $userId = null, ?ImportSendingService $sendingService = null)
    {
        $this->chat = $chat;
        if (isset($userId))
        {
            $this->userId = $userId;
        }
        if (isset($sendingService))
        {
            $this->sendingService = $sendingService;
        }
        else
        {
            $this->sendingService = new ImportSendingService($chat);
        }
    }
 
    public static function create(array $chatData): Result
    {
        $result = new Result();
 
        $chatData['ENTITY_TYPE'] =
            $chatData['TYPE'] === \IM_MESSAGE_PRIVATE
                ? self::IMPORT_PRIVATE_CHAT_ENTITY_TYPE
                : self::IMPORT_GROUP_CHAT_ENTITY_TYPE
        ;
        $chatData['SKIP_ADD_MESSAGE'] = 'Y';
 
        $chatService = new \CIMChat(0);
        $chatId = $chatService->Add($chatData);
 
        if ($chatId === 0)
        {
            return $result->addError(new ChatError(ChatError::CREATION_ERROR));
        }
 
        return $result->setResult([
            'CHAT_ID' => $chatId,
            'TYPE' => $chatData['TYPE']
        ]);
    }
 
    public function addMessages(array $messages): Result
    {
        return $this->sendingService->addMessages($messages);
    }
 
    public function updateMessages(array $messages): Result
    {
        return $this->sendingService->updateMessages($messages);
    }
 
    public function abort(): Result
    {
        $result = new Result();
        \CIMChat::deleteChat($this->chat);
 
        return $result;
    }
 
    public function commitGroup(array $users, string $clientId): Result
    {
        return $this->commitCommon(
            $users,
            $clientId,
            [
                'ENTITY_TYPE' => self::IMPORT_GROUP_FINISH_ENTITY_TYPE,
                'ENTITY_ID' => null,
                'ENTITY_DATA_1' => $clientId
            ]
        );
    }
 
    public function commitPrivate(bool $newIsMain, bool $hideOriginal, string $clientId): Result
    {
        $result = new Result();
 
        $initUsers = $this->getInitUsers();
        $originalChat = $this->getOriginalChat($initUsers);
        $originalChatId = null;
        if ($originalChat !== null)
        {
            $originalChatId = (int)$originalChat['ID'];
            if ($this->hasRealMessages($originalChat))
            {
                if ($newIsMain)
                {
                    if ($hideOriginal)
                    {
                        $this->hideChat($originalChat, $initUsers);
                    }
                    else
                    {
                        $this->convertOriginalToGroup($originalChat, $initUsers);
                    }
                }
                else
                {
                    $this->convertToGroup($initUsers);
                    $this->chat['MESSAGE_TYPE'] = \IM_MESSAGE_CHAT;
                }
            }
            else
            {
                $this->hideChat($originalChat, $initUsers);
            }
        }
 
        $this->commitCommon(
            $initUsers,
            $clientId,
            [
                'ENTITY_TYPE' => self::IMPORT_PRIVATE_FINISH_ENTITY_TYPE,
                'ENTITY_ID' => $originalChatId,
                'ENTITY_DATA_1' => $clientId
            ]
        );
 
        if ($this->chat['MESSAGE_TYPE'] === \IM_MESSAGE_CHAT)
        {
            $chatService = new \CIMChat(0);
            $managers = [];
            foreach ($initUsers as $user)
            {
                $managers[$user] = true;
            }
            $chatService->SetManagers((int)$this->chat['ID'], $managers, false);
        }
 
        return $result;
    }
 
    private function hideChat(array $chat, array $users): void
    {
        $id = (int)$chat['ID'];
 
        RelationTable::deleteByFilter(['=CHAT_ID' => $id]);
        Recent::hide($users[0], $users[1]);
        Recent::hide($users[1], $users[0]);
        sort($users);
        ChatTable::update($id, ['ENTITY_TYPE' => self::IMPORT_ARCHIVE_ENTITY_TYPE, 'ENTITY_ID' => "{$users[0]}|{$users[1]}"]);
    }
 
    private function getOriginalChat(array $users): ?array
    {
        $originalChatId = \CIMMessage::GetChatId($users[0], $users[1], false);
        if ($originalChatId === 0)
        {
            return null;
        }
 
        return Chat::getById($originalChatId);
    }
 
    private function hasRealMessages(array $chat): bool
    {
        if ((int)$chat['MESSAGE_COUNT'] === 0)
        {
            return false;
        }
 
        if ((int)$chat['MESSAGE_COUNT'] === 1)
        {
            return \CIMMessageParam::Get((int)$chat['LAST_MESSAGE_ID'], 'USER_JOIN') !== null;
        }
 
        return true;
    }
 
    private function getInitUsers(): array
    {
        $initUsers = [];
        [$initUsers[0], $initUsers[1]] = explode('|', $this->chat['ENTITY_DATA_1']);
 
        return array_map('intval', $initUsers);
    }
 
    private function commitCommon(array $users, string $clientId, array $finishEntityData = []): Result
    {
        $result = new Result();
        $chatId = (int)$this->chat['ID'];
 
        $users = array_map('intval', $users);
        $folderMembers = $users;
        if (!in_array($this->userId, $users, true))
        {
            \CIMDisk::ChangeFolderMembers($chatId, $this->userId, false);
        }
        else
        {
            foreach ($folderMembers as $index => $folderMember)
            {
                if ($folderMember === $this->userId)
                {
                    unset($folderMembers[$index]);
                }
            }
        }
 
        $this->fillChatActualData();
        $this->addUsersInChat($this->chat, $users);
        \CIMDisk::ChangeFolderMembers($chatId, $users);
        ChatTable::update(
            $chatId,
            [
                'ENTITY_TYPE' => $finishEntityData['ENTITY_TYPE'] ?? null,
                'ENTITY_ID' => $finishEntityData['ENTITY_ID'] ?? null,
                'ENTITY_DATA_1' => $finishEntityData['ENTITY_DATA_1'] ?? null,
                'USER_COUNT' => count($users),
                'MESSAGE_COUNT' => $this->chat['MESSAGE_COUNT'],
                'LAST_MESSAGE_ID' => $this->chat['LAST_MESSAGE_ID'],
                'PREV_MESSAGE_ID' => $this->chat['PREV_MESSAGE_ID'],
            ]
        );
        $this->showInRecent($this->chat);
        $this->sendFinishMessage($users, $clientId);
 
        return $result;
    }
 
    private function sendFinishMessage(array $users, string    $clientId): void
    {
        $appName = $this->getRestAppName($clientId) ?? '';
        \CIMMessenger::Add([
            'MESSAGE' => Loc::getMessage('IM_IMPORT_FINISH_MESSAGE', ['#APP_NAME#' => $appName]),
            'FROM_USER_ID' => $this->chat['MESSAGE_TYPE'] === \IM_MESSAGE_PRIVATE ? $users[0] : 0,
            'TO_CHAT_ID' => (int)$this->chat['ID'],
            'MESSAGE_TYPE' => $this->chat['MESSAGE_TYPE'],
            'SYSTEM' => 'Y',
        ]);
    }
 
    private function fillChatActualData(): void
    {
        $lastMessageIds = $this->getLastMessageIds((int)$this->chat['ID']);
        $this->chat['MESSAGE_COUNT'] = $this->getMessageCount((int)$this->chat['ID']);
        $this->chat['LAST_MESSAGE_ID'] = $lastMessageIds[0] ?? 0;
        $this->chat['PREV_MESSAGE_ID'] = $lastMessageIds[1] ?? 0;
    }
 
    private function getMessageCount(int $chatId): int
    {
        return MessageTable::getCount(Query::filter()->where('CHAT_ID', $chatId));
    }
 
    private function getLastMessageIds(int $chatId): array
    {
        $result = [];
 
        $messages = MessageTable::query()
            ->setSelect(['ID'])
            ->where('CHAT_ID', $chatId)
            ->setOrder(['DATE_CREATE' => 'DESC'])
            ->setLimit(2)
            ->fetchCollection()
        ;
 
        foreach ($messages as $message)
        {
            $result[] = $message->getId();
        }
 
        return $result;
    }
 
    private function showInRecent(array $chatData): Result
    {
        $relations = Chat::getRelation((int)$chatData['ID'], ['WITHOUT_COUNTERS' => 'Y']);
 
        foreach ($relations as $userId => $relation)
        {
            $entityId =
                $chatData['MESSAGE_TYPE'] === \IM_MESSAGE_PRIVATE
                    ? $this->getEntityIdForPrivateChat($relations, (int)$relation['USER_ID'])
                    : (int)$chatData['ID']
            ;
            \CIMContactList::SetRecent(Array(
                'ENTITY_ID' => $entityId,
                'MESSAGE_ID' => (int)$chatData['LAST_MESSAGE_ID'],
                'CHAT_TYPE' => $chatData['MESSAGE_TYPE'],
                'USER_ID' => $relation['USER_ID'],
                'CHAT_ID' => $relation['CHAT_ID'],
                'RELATION_ID' => $relation['ID'],
            ));
        }
 
        return new Result();
    }
 
    private function addUsersInChat(array $chatData, array $users): void
    {
        $relationCollection = new EO_Relation_Collection();
        $lastRead = new DateTime();
 
        foreach ($users as $user)
        {
            $relation = new EO_Relation();
            $relation
                ->setChatId((int)$chatData['ID'])
                ->setMessageType($chatData['MESSAGE_TYPE'])
                ->setUserId($user)
                ->setStartId(0)
                ->setLastId((int)$chatData['LAST_MESSAGE_ID'])
                ->setLastSendId((int)$chatData['LAST_MESSAGE_ID'])
                ->setLastFileId(0)
                ->setStartCounter(0)
                ->setLastRead($lastRead)
            ;
            $relationCollection->add($relation);
        }
 
        $relationCollection->save(true);
    }
 
    private function getEntityIdForPrivateChat(array $relations, int $userId): int
    {
        foreach ($relations as $relation)
        {
            if ((int)$relation['USER_ID'] !== $userId)
            {
                return (int)$relation['USER_ID'];
            }
        }
 
        return 0;
    }
 
    private function convertToGroup(array $users): void
    {
        $title = Loc::getMessage(
            'IM_IMPORT_GROUP_FROM_PRIVATE_CHAT_TITLE',
            [
                '#USER_NAME_1#' => User::getInstance($users[0])->getFullName(false),
                '#USER_NAME_2#' => User::getInstance($users[1])->getFullName(false),
            ]
        );
        ChatTable::update((int)$this->chat['ID'], ['TYPE' => \IM_MESSAGE_CHAT, 'TITLE' => $title]);
    }
 
    private function convertOriginalToGroup(array $originalChat, array $users): void
    {
        $chatId = (int)$originalChat['ID'];
        $title = Loc::getMessage(
            'IM_IMPORT_GROUP_FROM_ORIGINAL_PRIVATE_CHAT_TITLE',
            [
                '#USER_NAME_1#' => User::getInstance($users[0])->getFullName(false),
                '#USER_NAME_2#' => User::getInstance($users[1])->getFullName(false),
            ]
        );
        Recent::hide($users[0], $users[1]);
        Recent::hide($users[1], $users[0]);
        ChatTable::update((int)$originalChat['ID'], ['TYPE' => \IM_MESSAGE_CHAT, 'TITLE' => $title]);
        $originalChat['MESSAGE_TYPE'] = \IM_MESSAGE_CHAT;
        $sqlUpdateRelation = "UPDATE b_im_relation SET MESSAGE_TYPE= '" . \IM_MESSAGE_CHAT . "' WHERE CHAT_ID={$chatId}";
        Application::getConnection()->query($sqlUpdateRelation);
        $this->showInRecent($originalChat);
    }
 
    private function getRestAppName(string $clientId): ?string
    {
        $app = AppTable::getByClientId($clientId);
        if (!is_array($app))
        {
            return null;
        }
 
        $appNamesByPriority = [$app['MENU_NAME'], $app['MENU_NAME_DEFAULT'], $app['MENU_NAME_LICENSE'], $app['APP_NAME']];
 
        foreach ($appNamesByPriority as $appName)
        {
            if ($appName !== '')
            {
                return $appName;
            }
        }
 
        return null;
    }
 
    public function hasAccess(): bool
    {
        return $this->isImportInProgress() && self::isAdmin($this->userId);
    }
 
    public static function isAdmin(int $userId): bool
    {
        global $USER;
        if (Loader::includeModule('bitrix24'))
        {
            if (
                $USER instanceof \CUser
                && $USER->isAuthorized()
                && $USER->isAdmin()
                && (int)$USER->getId() === $userId
            )
            {
                return true;
            }
 
            return \CBitrix24::isPortalAdmin($userId);
        }
 
        if (
            $USER instanceof \CUser
            && $USER->isAuthorized()
            && (int)$USER->getId() === $userId
        )
        {
            return $USER->isAdmin();
        }
 
        $result = false;
        $groups = UserTable::getUserGroupIds($userId);
        foreach ($groups as $groupId)
        {
            if ((int)$groupId === 1)
            {
                $result = true;
                break;
            }
        }
 
        return $result;
    }
 
    private function isImportInProgress(): bool
    {
        $entityType = $this->chat['ENTITY_TYPE'] ?? '';
 
        return (
            $entityType === self::IMPORT_PRIVATE_CHAT_ENTITY_TYPE
            || $entityType === self::IMPORT_GROUP_CHAT_ENTITY_TYPE
        );
    }
}