src/data/chatfoldersmodel.cpp - develop - lmaxyz/telegraf

src/data/chatfoldersmodel.cpp
137 строк5 KB
mbarashkov
Выводим в меню чатов два счётчика
06 авг 2025, 17:40
06 авг 2025, 17:40fb2af42
#include "chatfoldersmodel.h"
#include "../debuglog.h"

ChatFoldersModel* ChatFoldersModel::instance;

ChatFoldersModel::ChatFoldersModel(QObject *parent):
    QObject(parent),
    selectedChatFolderId(new ChatFolderId(this))
{
    connect(TDLibResponseHandler::getInstance(), SIGNAL(chatFolders(QVariantList,qlonglong)), this, SLOT(handleChatFolders(QVariantList,qlonglong)));
    connect(TDLibResponseHandler::getInstance(), SIGNAL(chatFolder(QVariantMap)), this, SLOT(handleChatFolderInformation(QVariantMap)));
    connect(TDLibResponseHandler::getInstance(), SIGNAL(unreadChatCountUpdated(QVariantMap)), this, SLOT(handleUnreadChatCountUpdated(QVariantMap)));
    ChatFoldersModel::instance = this;
}

void ChatFoldersModel::handleChatFolders(const QVariantList &foldersInformation, qlonglong mainAllChatFolderPosition)
{
    QList<ChatFolderModel*> updatedChatFolders;
    for (const auto&folder: foldersInformation) {
        updatedChatFolders.append(new ChatFolderModel(folder.toMap(), ChatFolderId::Type::Generic, this));
    }
    updatedChatFolders.insert(mainAllChatFolderPosition, new ChatFolderModel(0, tr("All Chats"), ChatFolderId::Type::AllChats, this));
    updatedChatFolders.append(new ChatFolderModel(0, tr("Archive"), ChatFolderId::Type::Archive, this));

    auto foldersUpdated = false;
    if(updatedChatFolders.count() != chatFolders.count())
    {
        foldersUpdated = true;
    }
    else
    {
        for(auto i = 0; i < updatedChatFolders.count(); i++)
        {
            auto updatedChatFolder = updatedChatFolders[i];
            auto currentChatFolder = qobject_cast<ChatFolderModel*>(chatFolders[i]);
            if((updatedChatFolder->getName() != currentChatFolder->getName())
                    || (updatedChatFolder->getType() != currentChatFolder->getType())
                    || (updatedChatFolder->getTdLibId() != currentChatFolder->getTdLibId())
                )
            {
                foldersUpdated = true;
                break;
            }
        }
    }
    if(foldersUpdated)
    {
        for(int i = 0; i < updatedChatFolders.size(); i++) {
            auto chatFolderId = ChatFolderId(updatedChatFolders[i]->getType(), updatedChatFolders[i]->getTdLibId());
            auto foundFolder = findFolder(&chatFolderId);
            if(foundFolder != Q_NULLPTR)
            {
                qDebug() << "*** transferring unread count: " << foundFolder->getUnreadCount();
                updatedChatFolders[i]->setUnreadCount(foundFolder->getUnreadCount());
            }
            chatFolders.append(updatedChatFolders[i]);
        }
        chatFolders.clear();
        for(int i = 0; i < updatedChatFolders.size(); i++) {
            chatFolders.append(updatedChatFolders[i]);
        }
        emit chatFoldersChanged(chatFolders);
    }
}

void ChatFoldersModel::handleChatFolderInformation(const QVariantMap &chatFolderInformation)
{
    QString name = chatFolderInformation.value("name").toMap().value("text").toMap().value("text").toString();
    // К сожалению, tdlib действительно не присылает ID чата: https://core.telegram.org/tdlib/docs/classtd_1_1td__api_1_1chat_folder.html
    auto folder = findFolder(name);
    if(folder != Q_NULLPTR)
    {
        if(folder->setProperties(chatFolderInformation))
        {
            emit chatFolderChanged(folder);
        }
    }
}

void ChatFoldersModel::handleUnreadChatCountUpdated(const QVariantMap &chatFolderInformation)
{
    auto chatId = chatFolderInformation["chat_folder_id"].toLongLong();
    auto chatTypeString = chatFolderInformation["chat_list_type"].toString();
    auto unreadCount = chatFolderInformation["unread_count"].toInt();
    auto unreadUnmutedCount = chatFolderInformation["unread_unmuted_count"].toInt();
    auto chatType = ChatFolderId::Generic;
    if(chatTypeString == "chatListArchive")
    {
        chatId = 0;
        chatType = ChatFolderId::Archive;
    }
    else if(chatTypeString == "chatListMain")
    {
        chatId = 0;
        chatType = ChatFolderId::AllChats;
    }
    auto chatFolderId = ChatFolderId(chatType, chatId);
    auto folder = findFolder(&chatFolderId);
    if(folder != Q_NULLPTR)
    {
        folder->setUnreadCount(unreadCount);
        folder->setUnreadUnmutedCount(unreadUnmutedCount);
        if(selectedChatFolderId->getType() == chatType && selectedChatFolderId->getTdLibId() == chatId)
        {
            emit selectedChatUnreadCountChanged(unreadCount);
            emit selectedChatUnreadUnmutedCountChanged(unreadUnmutedCount);
        }
    }
}

ChatFolderModel* ChatFoldersModel::findFolder(ChatFolderId* chatFolderId) const {
    if(chatFolderId == Q_NULLPTR) {
        return Q_NULLPTR;
    }
    auto tdLibId = chatFolderId->getTdLibId();
    auto type = chatFolderId->getType();
    for(int i = 0; i < chatFolders.size(); i++) {
        auto chatFolder = qobject_cast<ChatFolderModel*>(chatFolders[i]);
        if(chatFolder->getTdLibId() == tdLibId && chatFolder->getType() == type) {
            return chatFolder;
        }
    }
    return Q_NULLPTR;
}

ChatFolderModel* ChatFoldersModel::findFolder(QString name) const {
    if(name == Q_NULLPTR) {
        return Q_NULLPTR;
    }
    for(int i = 0; i < chatFolders.size(); i++) {
        auto chatFolder = qobject_cast<ChatFolderModel*>(chatFolders[i]);
        if(chatFolder->getName() == name) {
            return chatFolder;
        }
    }
    return Q_NULLPTR;
}