FileSink.cpp

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#include <filesystem>
 
#include <zip.h>
 
#include "FileSink.hpp"
 
namespace galaxy
{
    FileSink::FileSink(std::string_view file)
    {
        const auto filepath    = std::filesystem::path(file);
        const auto parent_path = filepath.parent_path();
        const auto zip_path    = parent_path / "old_logs.zip";
 
        struct zip_t* zip = nullptr;
        if (std::filesystem::exists(zip_path))
        {
            zip = zip_open(zip_path.string().c_str(), ZIP_DEFAULT_COMPRESSION_LEVEL, 'a');
        }
        else
        {
            zip = zip_open(zip_path.string().c_str(), ZIP_DEFAULT_COMPRESSION_LEVEL, 'w');
        }
 
        for (const auto& path : std::filesystem::recursive_directory_iterator(parent_path))
        {
            const auto entry_path = std::filesystem::path(path);
            if (std::filesystem::is_regular_file(entry_path) && entry_path.extension() == ".log" && entry_path.stem() != filepath.stem())
            {
                zip_entry_open(zip, entry_path.filename().string().c_str());
                zip_entry_fwrite(zip, entry_path.string().c_str());
                zip_entry_close(zip);
 
                std::filesystem::remove(entry_path);
            }
        }
 
        zip_close(zip);
        m_file_stream.open(filepath, std::ofstream::out);
    }
 
    FileSink::~FileSink() noexcept
    {
        m_file_stream.close();
    }
 
    void FileSink::sink(const LogMessage& message)
    {
        m_file_stream << std::format("[{0}] [{2}, Ln {3}] {1}: {4}\n{5}\n", message.time, message.level, message.file, message.line, message.message, message.trace);
    }
} // namespace galaxy