LibraryImporter.h

/* LibraryImporter.h */
 
/* Copyright (C) 2011-2024 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 LIBRARYIMPORTER_H
#define LIBRARYIMPORTER_H
 
#include "Utils/Pimpl.h"
#include <QObject>
 
namespace Util
{
    class FileSystem;
}
 
namespace Tagging
{
    class TagReader;
}
 
namespace DB
{
    class LibraryDatabase;
}
 
class MetaDataList;
namespace Library
{
    class Info;
    class Importer :
        public QObject
    {
        Q_OBJECT
        PIMPL(Importer)
 
        public:
            Importer(DB::LibraryDatabase* libraryDatabase, std::shared_ptr<Util::FileSystem> fileSystem,
                     std::shared_ptr<Tagging::TagReader> tagReader, QObject* parent);
            ~Importer() override;
 
            enum class ImportStatus :
                uint8_t
            {
                Cancelled,
                Rollback,
                Caching,
                NoTracks,
                NoValidTracks,
                CachingFinished,
                Importing,
                Imported
            };
 
        signals:
            void sigStatusChanged(Library::Importer::ImportStatus status);
            void sigProgress(int percent);
            void sigCachedFilesChanged();
            void sigTargetDirectoryChanged(const QString& targetDir);
 
        public:
            void import(const QString& libraryPath, const QStringList& files, const QString& targetDir);
            void cancelImport();
            void copy(const QString& targetDir);
            [[nodiscard]] Importer::ImportStatus status() const;
            [[nodiscard]] MetaDataList cachedTracks() const;
 
            void reset();
 
        private slots:
            void cachingProcessorFinished();
            void copyProcessorFinished();
 
        private: // NOLINT(readability-redundant-access-specifiers)
            void startCaching(const QStringList& files, const QString& libraryPath);
            void rollback();
            void emitStatus(Importer::ImportStatus status);
            void storeTracksInLibrary(const MetaDataList& tracks, int copiedFiles);
    };
}
 
#endif // LIBRARYIMPORTER_H