Add ChatModel

chatview/ChatModel.hpp

@@ -0,0 +1,56 @@
+/*
+ * Copyright (C) 2024 Petr Mironychev
+ *
+ * This file is part of QodeAssist.
+ *
+ * QodeAssist 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.
+ *
+ * QodeAssist 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 QodeAssist. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#include <QAbstractListModel>
+
+namespace QodeAssist::Chat {
+
+enum class ChatRole { System, User, Assistant };
+
+struct Message
+{
+    ChatRole role;
+    QString content;
+};
+
+class ChatModel : public QAbstractListModel
+{
+    Q_OBJECT
+
+public:
+    enum Roles { RoleType = Qt::UserRole, Content };
+
+    explicit ChatModel(QObject *parent = nullptr);
+
+    int rowCount(const QModelIndex &parent = QModelIndex()) const override;
+    QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;
+    QHash<int, QByteArray> roleNames() const override;
+
+    Q_INVOKABLE void addMessage(const QString &content, ChatRole role);
+    Q_INVOKABLE void clear();
+
+private:
+    QVector<Message> m_messages;
+};
+
+} // namespace QodeAssist::Chat
+
+Q_DECLARE_METATYPE(QodeAssist::Chat::ChatRole)