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

src/data/covermessagesmodel.cpp

49 строк2 KB

mbarashkov

Корректно убираем с обложкит прочитанные сообщения

19 авг 2025, 17:04

19 авг 2025, 17:0444706e2

#include "covermessagesmodel.h"
#include "chatlistmodel.h"
#include "../debuglog.h"

CoverMessagesModel* CoverMessagesModel::instance;

CoverMessagesModel::CoverMessagesModel(QObject *parent):
    QObject(parent)
{
    CoverMessagesModel::instance = this;
    connect(ChatListModel::getInstance(), SIGNAL(unmutedChatLastMessageUpdated(ChatData*)), this, SLOT(handleUnmutedChatLastMessageUpdated(ChatData*)));
    connect(ChatListModel::getInstance(), SIGNAL(unmutedChatLastMessageCleared(qlonglong)), this, SLOT(handleUnmutedChatLastMessageCleared(qlonglong)));
}

void CoverMessagesModel::handleUnmutedChatLastMessageCleared(qlonglong chatId)
{
    auto changed = false;
    QList<QObject*> newUnmutedChatsLastMessages;
    for(auto i = 0; i < unmutedChatsLastMessages.count(); i++)
    {
        auto message = qobject_cast<ChatData*>(unmutedChatsLastMessages[i]);
        if(message->chatId == chatId)
        {
            changed = true;
        }
        else
        {
            newUnmutedChatsLastMessages.append(message);
        }
    }
    if(changed)
    {
        unmutedChatsLastMessages = newUnmutedChatsLastMessages;
        emit unmutedChatsLastMessagesChanged(unmutedChatsLastMessages);
    }
}

void CoverMessagesModel::handleUnmutedChatLastMessageUpdated(ChatData *chatData)
{
    unmutedChatsLastMessages.prepend(chatData);
    std::sort(unmutedChatsLastMessages.begin(), unmutedChatsLastMessages.end(), [](const QObject* a, const QObject* b)
    {
       const ChatData* chatDataA = qobject_cast<const ChatData*>(a);
       const ChatData* chatDataB = qobject_cast<const ChatData*>(b);
       return chatDataA->senderMessageDate() > chatDataB->senderMessageDate();
    });

    emit unmutedChatsLastMessagesChanged(unmutedChatsLastMessages);
}