LibraryItemInfo.h

/* LibraryItemInfo.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_LIBRARYITEMINFO_H
#define SAYONARA_PLAYER_LIBRARYITEMINFO_H
 
#include "Utils/Pimpl.h"
#include "Utils/Set.h"
#include "Utils/typedefs.h"
 
#include <QList>
#include <QPair>
 
enum class InfoStrings :
    uint8_t
{
    TrackCount = 0,
    AlbumCount,
    ArtistCount,
    CreateDate,
    ModifyDate,
    Filesize,
    PlayingTime,
    Year,
    Sampler,
    Bitrate,
    Genre,
    Filetype,
    Comment
};
 
class QString;
namespace Cover
{
    class Location;
}
class MetaDataList;
class LibraryItemInfo
{
    PIMPL(LibraryItemInfo)
 
    public:
        using AdditionalInfo = QList<QPair<QString, QString>>;
 
        explicit LibraryItemInfo(const MetaDataList& metaDataList);
        virtual ~LibraryItemInfo();
 
        [[nodiscard]] virtual auto additionalData() const -> AdditionalInfo = 0;
        [[nodiscard]] virtual auto coverLocation() const -> Cover::Location = 0;
        [[nodiscard]] virtual auto header() const -> QString = 0;
        [[nodiscard]] virtual auto subheader() const -> QString = 0;
 
        [[nodiscard]] QStringList paths() const;
        [[nodiscard]] AdditionalInfo additionalInfo() const;
 
        [[nodiscard]] const Util::Set<QString>& albums() const;
 
        static QString convertInfoKeyToString(InfoStrings infoKey);
 
    protected:
        [[nodiscard]] const Util::Set<QString>& artists() const;
        [[nodiscard]] const Util::Set<QString>& albumArtists() const;
 
        [[nodiscard]] const Util::Set<AlbumId>& albumIds() const;
        [[nodiscard]] const Util::Set<ArtistId>& artistIds() const;
 
        [[nodiscard]] QString calcArtistString() const;
        [[nodiscard]] QString calcAlbumString() const;
};
 
#endif //SAYONARA_PLAYER_LIBRARYITEMINFO_H