FatFsStorageManager.h

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#pragma once
 
#include <string>
#include <vector>
#include <functional>
#include <cstdint>
#include "StorageManager.h"
#include "FreeRTOS.h"
#include "semphr.h"
 
class FatFsStorageManager : public StorageManager
{
public:
    FatFsStorageManager();
 
    bool mount() override;
 
    bool unmount() override;
 
    bool exists(const std::string &path) override;
 
    bool remove(const std::string &path) override;
 
    bool rename(const std::string &from, const std::string &to) override;
 
    bool readFile(const std::string &path, std::vector<uint8_t> &buffer) override;
 
    bool readFileString(const std::string &path, uint32_t startPosition, uint32_t length, std::string &buffer);
 
    bool writeFile(const std::string &path, const std::vector<uint8_t> &data) override;
 
    bool writeFile(const std::string& path, const unsigned char* data, size_t size) override;
 
    bool streamFile(const std::string &path, std::function<void(const uint8_t *, size_t)> chunkCallback) override;
 
    bool listDirectory(const std::string &path, std::vector<FileInfo> &out) override;
 
    bool createDirectory(const std::string &path) override;
 
    bool removeDirectory(const std::string &path) override;
 
    size_t getFileSize(const std::string &path) override;
 
    bool appendToFile(const std::string &path, const uint8_t *data, size_t size) override;
 
    bool isMounted() const override;
 
    bool formatStorage() override;
 
    std::unique_ptr<StorageFileReader> openReader(const std::string& path) override;
 
 
private:
    bool mounted = false;           
    std::string mountPoint = "sd0"; 
 
    SemaphoreHandle_t mutex; 
 
    std::string resolvePath(const std::string &path) const;
 
    bool ensureMounted();
 
    bool probeMountPoint(); // Check if the mount point is valid
 
    void refreshMountState();
};