#pragma once
#include <trantor/utils/NonCopyable.h>
#include <string>
#include <string_view>
#include <stdio.h>
namespace drogon
{
class CacheFile : public trantor::NonCopyable
{
  public:
    explicit CacheFile(const std::string &path, bool autoDelete = true);
    ~CacheFile();
    void append(const std::string &data)
    {
        append(data.data(), data.length());
    }
    void append(const char *data, size_t length);
    std::string_view getStringView()
    {
        if (data())
            return std::string_view(data_, dataLength_);
        return std::string_view();
    }
  private:
    char *data();
    size_t length();
    FILE *file_{nullptr};
    bool autoDelete_{true};
    const std::string path_;
    char *data_{nullptr};
    size_t dataLength_{0};
};
}