swimtracker-firmware/lib/session/SpiffsStorage.h

#pragma once
#include "StreamingMsgPackEncoder.h"
#include <FS.h>


class SpiffsStorageWriter {
public:
    SpiffsStorageWriter(const String &fileName) :
            f_(SPIFFS.open(fileName, "w")),
            encoder_(&f_),
            fileName_(fileName)
    {
        Serial.println("Opened file for writing successful?");
        bool success = f_;
        Serial.println(success);
    }
    ~SpiffsStorageWriter() {
        f_.close();
        Serial.print("Closing file: ");
        Serial.println(fileName_);
        Serial.print("File exists: ");
        Serial.println(SPIFFS.exists(fileName_));
    }
    StreamingMsgPackEncoder<File> &encoder() { return encoder_; }

private:
    File f_;
    StreamingMsgPackEncoder<File> encoder_;
    String fileName_;
};


class SpiffsStorageReader
{
public:
    SpiffsStorageReader(const String &fileName) :
            f_(SPIFFS.open(fileName, "w"))
    {}
    ~SpiffsStorageReader() {
        f_.close();
    }

    uint32_t readBytes(char *buffer, size_t length) {
        return f_.readBytes(buffer, length);
    }

    bool seek(uint32_t pos) {
        return f_.seek(pos);
    }
private:
    File f_;
};