60 lines
1.6 KiB
C++
60 lines
1.6 KiB
C++
#pragma once
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#include "message.hpp"
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#include <QAbstractListModel>
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#include <QHash>
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#include <QList>
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#include <QtQml>
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#include <qtmetamacros.h>
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namespace ZShell::llm {
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class ChatSession;
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class ChatMessageModel : public QAbstractListModel {
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Q_OBJECT
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QML_ELEMENT
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QML_UNCREATABLE("Chat message models are owned by ChatSession")
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Q_PROPERTY(
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ZShell::llm::ChatMessage* lastMessage READ lastMessage NOTIFY
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lastMessageChanged)
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public:
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explicit ChatMessageModel(ChatSession* session, QObject* parent = nullptr);
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~ChatMessageModel() override;
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[[nodiscard]] int rowCount(
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const QModelIndex& parent = QModelIndex()) const override;
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[[nodiscard]] QVariant data(
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const QModelIndex& index, int role = Qt::DisplayRole) const override;
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[[nodiscard]] QHash<int, QByteArray> roleNames() const override;
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[[nodiscard]] ChatSession* session() const { return m_session; }
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[[nodiscard]] QList<ChatMessage*> messages() const { return m_messages; }
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[[nodiscard]] ChatMessage* at(int row) const;
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[[nodiscard]] int rowOf(const ChatMessage* message) const;
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[[nodiscard]] ChatMessage* lastMessage() const {
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return m_messages.isEmpty() ? nullptr : m_messages.first();
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}
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ChatMessage* createMessage(ChatMessage::Role role, qint64 timestamp);
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ChatMessage* appendNewest(
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ChatMessage::Role role, const QString& content, qint64 timestamp);
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void removeMessage(ChatMessage* message);
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void removeRange(int firstRow, int lastRow);
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void clear();
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void loadMessages(QList<ChatMessage*> messages);
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signals:
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void lastMessageChanged();
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private:
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ChatSession* m_session;
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QList<ChatMessage*> m_messages;
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};
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} // namespace ZShell::llm
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