Function NewLogger

lib/log.go:202–237

NewLogger() creates a new Logger instance with the specified configuration and optional data directory path

(config LoggerConfig, dataDirPath ...string)

// NewLogger() creates a new Logger instance with the specified configuration and optional data directory path
func NewLogger(config LoggerConfig, dataDirPath ...string) LoggerI {
	if config.Out == nil {
		if dataDirPath == nil || dataDirPath[0] == "" {
			dataDirPath = make([]string, 1)
			dataDirPath[0] = DefaultDataDirPath()
		}
		logPath := filepath.Join(dataDirPath[0], LogDirectory, LogFileName)
		if _, err := os.Stat(logPath); errors.Is(err, os.ErrNotExist) {
			if err = os.MkdirAll(filepath.Join(dataDirPath[0], LogDirectory), os.ModePerm); err != nil {
				panic(err)
			}
		}
		logFile := &lumberjack.Logger{
			Filename:   logPath,
			MaxSize:    1, // megabyte
			MaxBackups: 1500,
			MaxAge:     14, // days
			Compress:   true,
		}
		config.Out = io.MultiWriter(os.Stdout, logFile)
	}
	var slogger *slog.Logger
	if config.JSON {
		slogger = slog.New(slog.NewJSONHandler(config.Out, &slog.HandlerOptions{
			Level: slog.Level(config.Level),
		}))
	} else {
		slogger = slog.New(slog.NewTextHandler(config.Out, &slog.HandlerOptions{
			Level: slog.Level(config.Level),
		}))
	}
	return &Logger{
		config: config,
		slog:   slogger,
	}
}

// NewDefaultLogger() creates a Logger with default settings, logging at the Debug level to stdout
func NewDefaultLogger() LoggerI {