Tracks.h

/* DatabaseTracks.h */
 
/* Copyright (C) 2011-2020 Michael Lugmair (Lucio Carreras)
 *
 * 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 DATABASETRACKS_H
#define DATABASETRACKS_H
 
#include "Query.h"
#include "Utils/Pimpl.h"
 
#include <QMap>
 
namespace Library
{
    class Filter;
}
 
class Genre;
 
namespace DB
{
    class Tracks
    {
        public:
            Tracks();
            virtual ~Tracks();
 
            void initViews();
 
            virtual bool dbFetchTracks(Query& q, MetaDataList& result) const;
 
            virtual int getNumTracks() const;
            virtual bool getAllTracks(MetaDataList& result) const;
 
            virtual bool getAllTracksByAlbum(const IdList& albumsIds, MetaDataList& result) const;
            virtual bool getAllTracksByAlbum(const IdList& albumIds, MetaDataList& result,
                                             const ::Library::Filter& filter, int discnumber) const;
            virtual bool getAllTracksByAlbumArtist(const IdList& artistIds, MetaDataList& result) const;
            virtual bool getAllTracksByAlbumArtist(const IdList& artistIds, MetaDataList& result,
                                              const ::Library::Filter& filter) const;
            virtual bool getAllTracksByArtist(const IdList& artistIds, MetaDataList& result) const;
            virtual bool getAllTracksByArtist(const IdList& artistIds, MetaDataList& result,
                                              const ::Library::Filter& filter) const;
            virtual bool getAllTracksBySearchString(const ::Library::Filter& filter, MetaDataList& result) const;
            virtual bool getAllTracksByPaths(const QStringList& paths, MetaDataList& v_md) const;
 
            virtual MetaData    getTrackById(TrackID id) const;
            virtual bool        getTracksByIds(const QList<TrackID> &ids, MetaDataList &v_md) const;
            virtual MetaData    getTrackByPath(const QString& path) const;
            virtual bool        getMultipleTracksByPath(const QStringList& paths, MetaDataList& v_md) const;
 
            virtual bool insertTrackIntoDatabase(const MetaData& data, ArtistId artistId, AlbumId albumId);
            virtual bool insertTrackIntoDatabase(const MetaData& data, ArtistId artistId, AlbumId albumId, ArtistId album_artistId);
            virtual bool updateTrack(const MetaData& data);
            virtual bool updateTracks(const MetaDataList& lst);
 
            virtual bool renameFilepaths(const QMap<QString, QString>& paths, LibraryId libraryId);
            virtual bool renameFilepath(const QString& old_path, const QString& new_path, LibraryId libraryId);
 
            virtual bool deleteTrack(TrackID id);
            virtual bool deleteTracks(const MetaDataList&);
            virtual bool deleteTracks(const IdList& ids);
 
 
            // some tracks may be inserted two times
            // this function deletes BOTH copies but returns those tracks
            // which were found twice. Those tracks should be inserted by the store_metadata()
            // function of LibraryDatabase
            virtual bool deleteInvalidTracks(const QString& library_path, MetaDataList& double_metadata);
 
            virtual QString fetchQueryTracks() const;
 
            virtual Util::Set<Genre> getAllGenres() const;
 
            void deleteAllTracks(bool also_views);
 
        protected:
            virtual QString artistIdField() const=0;
            virtual QString artistNameField() const=0;
            virtual QString trackView() const=0;
            virtual QString trackSearchView() const=0;
            virtual LibraryId libraryId() const=0;
 
            virtual Module* module()=0;
            virtual const Module* module() const=0;
 
            virtual void updateTrackCissearch();
        };
}
 
#endif // DATABASETRACKS_H