DesignCache.h

#pragma once
 
#include "../FileModel/Design/FileArchive.h"
#include "../ProductModel/Design.h"
#include "../odbdesign_export.h"
#include "StringVector.h"
#include <memory>
#include <vector>
#include <string>
#include <shared_mutex>
 
 
namespace Odb::Lib::App
{
    class ODBDESIGN_EXPORT DesignCache
    {
    public:     
        DesignCache(std::string directory);
        ~DesignCache();
        
        std::shared_ptr<ProductModel::Design> GetDesign(const std::string& designName);
        std::shared_ptr<FileModel::Design::FileArchive> GetFileArchive(const std::string& designName);
 
        void AddFileArchive(const std::string& designName, std::shared_ptr<FileModel::Design::FileArchive> fileArchive, bool save);
 
        bool SaveFileArchive(const std::string& designName);
 
        std::vector<std::string> getLoadedDesignNames(const std::string& filter = "") const;
        std::vector<std::string> getLoadedFileArchiveNames(const std::string& filter = "") const;
        std::vector<std::string> getUnloadedDesignNames(const std::string& filter = "") const;
 
        int loadAllFileArchives(bool stopOnError);
        int loadAllDesigns(bool stopOnError);
        int loadFileArchives(const Utils::StringVector& names);
        int loadDesigns(const Utils::StringVector& names);
 
        void setDirectory(const std::string& directory);
        std::string getDirectory() const;       
 
        void Clear();       
 
        void ensureDirectoryExists() const;
        
    private:
        std::string m_directory;
 
        FileModel::Design::FileArchive::StringMap m_fileArchivesByName;
        ProductModel::Design::StringMap m_designsByName;
 
        // Protects m_fileArchivesByName, m_designsByName, and m_directory
        // Use shared_lock for reads, unique_lock for writes
        mutable std::shared_mutex m_cacheMutex;
 
        std::shared_ptr<ProductModel::Design> LoadDesign(const std::string& designName);
        std::shared_ptr<FileModel::Design::FileArchive> LoadFileArchive(const std::string& designName);     
 
        constexpr inline static const char* DESIGN_EXTENSIONS[] = { "zip", "tgz", "tar.gz", "tar", "gzip" , "gz" };
 
    };
}