HostDisplayNameCache.hpp

/* -*- mode: c++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
 *
 * Copyright (C) 2026 Marco Craveiro <marco.craveiro@gmail.com>
 *
 * This program 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.
 *
 * This program 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
 * this program; if not, write to the Free Software Foundation, Inc., 51
 * Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 */
#ifndef ORES_QT_HOST_DISPLAY_NAME_CACHE_HPP
#define ORES_QT_HOST_DISPLAY_NAME_CACHE_HPP
 
#include <vector>
#include <QHash>
#include <QObject>
#include <QString>
#include "ores.compute.api/domain/host.hpp"
 
namespace ores::qt {
 
class HostDisplayNameCache : public QObject {
    Q_OBJECT
 
public:
    explicit HostDisplayNameCache(QObject* parent = nullptr);
 
    [[nodiscard]] QString display_name_for(const QString& uuid) const;
 
    void populate_from(const std::vector<compute::domain::host>& hosts);
 
    void clear();
 
private:
    QHash<QString, QString> cache_; // UUID string → display name
};
 
} // namespace ores::qt
 
#endif