CacheProcessor.h

/* ImportFolderThread.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 IMPORTFOLDERTHREAD_H
#define IMPORTFOLDERTHREAD_H
 
#include "ImportCache.h"
 
#include <QObject>
 
namespace Util
{
    class ArchiveExtractor;
    class DirectoryReader;
    class FileSystem;
}
 
namespace Tagging
{
    class TagReader;
}
 
namespace Library
{
    class ImportCache;
    class CacheProcessor :
        public QObject
    {
        Q_OBJECT
 
        signals:
            void sigCachedFilesChanged();
            void sigFinished();
 
        public:
            struct CacheResult
            {
                Library::ImportCachePtr cache {nullptr};
                QStringList temporaryFiles;
            };
 
            ~CacheProcessor() noexcept override;
 
            static CacheProcessor* create(const QStringList& fileList,
                                          const QString& libraryPath,
                                          const std::shared_ptr<Tagging::TagReader>& tagReader,
                                          const std::shared_ptr<Util::ArchiveExtractor>& archiveExtractor,
                                          const std::shared_ptr<Util::DirectoryReader>& directoryReader,
                                          const std::shared_ptr<Util::FileSystem>& fileSystem);
 
            [[nodiscard]] virtual CacheResult cacheResult() const = 0;
 
            virtual void cancel() = 0;
            [[nodiscard]] virtual bool wasCancelled() const = 0;
 
        public slots: // NOLINT(readability-redundant-access-specifiers)
            virtual void cacheFiles() = 0;
 
        protected:
            void emitCachedFilesChanged();
    };
}
 
#endif // IMPORTFOLDERTHREAD_H