FileManager.hpp

#pragma once
 
#include <set>
#include <filesystem>
#include <efsw/efsw.h>
 
namespace Grindstone::Editor {  
    class FileManager {
    public:
        struct MountPoint {
            efsw_watchid watchID;
            std::string mountPoint;
            std::filesystem::path path;
        };
 
        void MountDirectory(
            std::string_view mountPoint,
            const std::filesystem::path& projectPath
        );
 
        void UnmountDirectory(
            std::string_view mountPoint
        );
 
        void Initialize();
        const std::vector<MountPoint>& GetMountedDirectories() const;
        const FileManager::MountPoint& GetPrimaryMountPoint() const;
        void DispatchTask(const std::filesystem::path& path) const;
        virtual bool TryGetPathWithMountPoint(
            const std::filesystem::path& path,
            std::filesystem::path& outMountedPath
        ) const;
 
        virtual bool TryGetAbsolutePathFromMountedPath(
            const std::filesystem::path& mountedPath,
            std::filesystem::path& outAbsolutePath) const;
 
        void CleanupStaleFiles();
 
        void HandleAddMetaFile(const MountPoint& mountPoint, const std::filesystem::directory_entry& filePath);
        void HandleAddFile(const MountPoint& mountPoint, const std::filesystem::directory_entry& filePath);
 
        void HandleModifyMetaFile(const MountPoint& mountPoint, const std::filesystem::directory_entry& filePath);
        void HandleModifyFile(const MountPoint& mountPoint, const std::filesystem::directory_entry& filePath);
 
        void HandleMoveMetaFile(const MountPoint& mountPoint, const std::filesystem::directory_entry& filePath, std::string oldFilename);
        void HandleMoveFile(const MountPoint& mountPoint, const std::filesystem::directory_entry& filePath, std::string oldFilename);
 
        void HandleDeleteMetaFile(const MountPoint& mountPoint, const std::filesystem::directory_entry& filePath);
        void HandleDeleteFile(const MountPoint& mountPoint, const std::filesystem::directory_entry& filePath);
    private:
        void PreprocessFilesOnMount(
            const MountPoint& mountPoint,
            std::filesystem::directory_iterator directoryIterator
        ) const;
 
        void DiscoverFilesOnMount(
            const MountPoint& mountPoint,
            std::filesystem::directory_iterator directoryIterator);
 
        bool CheckIfCompiledFileNeedsToBeUpdated(
            const MountPoint& mountPoint,
            const std::filesystem::path& path
        ) const;
 
        void DiscoverFile(const MountPoint& mountPoint, const std::filesystem::path& path);
        void UpdateCompiledFileIfNecessary(const MountPoint& mountPoint, const std::filesystem::path& path) const;
        std::filesystem::directory_entry GetFileFromMetaPath(const std::filesystem::directory_entry& entry);
 
        efsw_watcher watcher;
        std::vector<MountPoint> mountedDirectories;
        std::vector<std::filesystem::path> filesToImport;
    };
}