TaggingExtraFields.h

/* ${CLASS_NAME}.h */
/*
 * Copyright (C) 2011-2024 Michael Lugmair
 *
 * This file is part of sayonara player
 *
 * 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, see <http://www.gnu.org/licenses/>.
 */
#ifndef SAYONARA_PLAYER_TAGGINGEXTRAFIELDS_H
#define SAYONARA_PLAYER_TAGGINGEXTRAFIELDS_H
 
class MetaData;
class QString;
 
#include "typedefs.h"
#include <optional>
 
namespace Models
{
    struct Discnumber;
    struct Popularimeter;
}
 
namespace Tagging
{
    template<typename FrameType, typename Model, typename Tag>
    std::optional<Model> tryToRead(Tag* tag)
    {
        if(tag)
        {
            Model model;
            auto frame = FrameType(tag);
            const auto success = frame.read(model);
            if(success)
            {
                return model;
            }
        }
 
        return std::nullopt;
    }
 
    template<typename FrameType, typename Tag, typename Model>
    void tryToWrite(Tag* tag, const Model& model)
    {
        if(tag)
        {
            FrameType frame(tag);
            frame.write(model);
        }
    }
 
    struct ParsedTag;
 
    std::optional<Models::Discnumber> readDiscnumber(const Tagging::ParsedTag& parsedTag);
    void writeDiscnumber(const Tagging::ParsedTag& parsedTag, const Models::Discnumber& discnumber);
 
    std::optional<Models::Popularimeter> readPopularimeter(const Tagging::ParsedTag& parsedTag);
    void writePopularimeter(const Tagging::ParsedTag& parsedTag, const Models::Popularimeter& popularimeter);
 
    std::optional<QString> readAlbumArtist(const Tagging::ParsedTag& parsedTag);
    void writeAlbumArtist(const Tagging::ParsedTag& parsedTag, const QString& albumArtist);
}
 
#endif //SAYONARA_PLAYER_TAGGINGEXTRAFIELDS_H