harbour-fernschreiber/src/chatmodel.h
2020-10-19 19:34:47 +02:00

83 lines
3.3 KiB
C++

/*
Copyright (C) 2020 Sebastian J. Wolf and other contributors
This file is part of Fernschreiber.
Fernschreiber is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Fernschreiber is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Fernschreiber. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef CHATMODEL_H
#define CHATMODEL_H
#include <QAbstractListModel>
#include <QDebug>
#include <QMutex>
#include "tdlibwrapper.h"
class ChatModel : public QAbstractListModel
{
Q_OBJECT
public:
ChatModel(TDLibWrapper *tdLibWrapper);
~ChatModel() override;
virtual int rowCount(const QModelIndex&) const override;
virtual QVariant data(const QModelIndex &index, int role) const override;
virtual bool insertRows(int row, int count, const QModelIndex &parent = QModelIndex()) override;
Q_INVOKABLE void initialize(const QVariantMap &chatInformation);
Q_INVOKABLE void triggerLoadMoreHistory();
Q_INVOKABLE QVariantMap getChatInformation();
Q_INVOKABLE QVariantMap getMessage(const int &index);
signals:
void messagesReceived(const int &modelIndex, const int &lastReadSentIndex, const int &totalCount);
void messagesIncrementalUpdate(const int &modelIndex, const int &lastReadSentIndex);
void newMessageReceived(const QVariantMap &message);
void unreadCountUpdated(const int &unreadCount, const QString &lastReadInboxMessageId);
void lastReadSentMessageUpdated(const int &lastReadSentIndex);
void notificationSettingsUpdated();
void messageUpdated(const int &modelIndex);
void messagesDeleted();
public slots:
void handleMessagesReceived(const QVariantList &messages, const int &totalCount);
void handleNewMessageReceived(const QString &chatId, const QVariantMap &message);
void handleChatReadInboxUpdated(const QString &chatId, const QString &lastReadInboxMessageId, const int &unreadCount);
void handleChatReadOutboxUpdated(const QString &chatId, const QString &lastReadOutboxMessageId);
void handleMessageSendSucceeded(const QString &messageId, const QString &oldMessageId, const QVariantMap &message);
void handleChatNotificationSettingsUpdated(const QString &chatId, const QVariantMap &chatNotificationSettings);
void handleMessageContentUpdated(const QString &chatId, const QString &messageId, const QVariantMap &newContent);
void handleMessagesDeleted(const QString &chatId, const QVariantList &messageIds);
private:
TDLibWrapper *tdLibWrapper;
QVariantList messages;
QVariantList messagesToBeAdded;
QVariantMap messageIndexMap;
QMutex messagesMutex;
QVariantMap chatInformation;
QString chatId;
bool inReload;
bool inIncrementalUpdate;
void insertMessages();
QVariantMap enhanceMessage(const QVariantMap &message);
int calculateLastKnownMessageId();
int calculateLastReadSentMessageId();
void calculateMessageIndexMap();
};
#endif // CHATMODEL_H