Method Init

common/src/storage/LoggingSystem.cpp:12–51

std::string LoggingSystem::g_LogName{};

void LoggingSystem::Init(const std::string &logName, bool printToConsole) {
  g_LogName = logName;
  auto logPath = AppSettings::GetBaseDir() / fmt::format("{}.log", g_LogName);
  std::ifstream logFile(logPath, std::ifstream::ate | std::ifstream::binary);
  if(logFile) {
    auto sizeKb = logFile.tellg() / 1000;
    if(sizeKb > 5000)
      Shell::RemoveFile(logPath);
  }

  try {
    auto enableDebug = std::filesystem::exists(AppSettings::GetBaseDir() / "LOG_DEBUG");
    auto fileSink = std::make_shared<spdlog::sinks::basic_file_sink_mt>(logPath.string(), false);
    fileSink->set_level(enableDebug ? spdlog::level::debug : spdlog::level::info);

    std::shared_ptr<spdlog::logger> loggerPtr{};
    if(printToConsole) {
      auto consoleSink = std::make_shared<spdlog::sinks::stdout_sink_mt>();
      consoleSink->set_level(enableDebug ? spdlog::level::debug : spdlog::level::info);
      auto logger = spdlog::logger("pcbu_logger", {consoleSink, fileSink});
      loggerPtr = std::make_shared<spdlog::logger>(logger);
    } else {
      auto logger = spdlog::logger("pcbu_logger", {fileSink});
      loggerPtr = std::make_shared<spdlog::logger>(logger);
    }

    loggerPtr->set_pattern("[%Y-%m-%d %H:%M:%S.%e] [%l] %v");
    loggerPtr->set_level(spdlog::level::debug);
    spdlog::set_default_logger(loggerPtr);
#ifdef _DEBUG
    spdlog::flush_on(spdlog::level::debug);
#else
    spdlog::flush_on(spdlog::level::info);
#endif

    spdlog::info("Logger init.");
  } catch(const std::exception &ex) {
    spdlog::error("Error initializing logger: {}", ex.what());
  }
}

void LoggingSystem::Destroy() {
  spdlog::info("Logger destroy.");