/
logger.go
102 lines (83 loc) · 2.02 KB
/
logger.go
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package logger
import (
"fmt"
"os"
"strings"
"github.com/rs/zerolog"
)
// Interface -.
type Interface interface {
Debug(message interface{}, args ...interface{})
Info(message string, args ...interface{})
Warn(message string, args ...interface{})
Error(message interface{}, args ...interface{})
Fatal(message interface{}, args ...interface{})
}
// Logger -.
type Logger struct {
logger *zerolog.Logger
}
var _ Interface = (*Logger)(nil)
// New -.
func New(level string) *Logger {
var l zerolog.Level
switch strings.ToLower(level) {
case "error":
l = zerolog.ErrorLevel
case "warn":
l = zerolog.WarnLevel
case "info":
l = zerolog.InfoLevel
case "debug":
l = zerolog.DebugLevel
default:
l = zerolog.InfoLevel
}
zerolog.SetGlobalLevel(l)
skipFrameCount := 3
logger := zerolog.New(os.Stdout).With().Timestamp().CallerWithSkipFrameCount(zerolog.CallerSkipFrameCount + skipFrameCount).Logger()
return &Logger{
logger: &logger,
}
}
// Debug -.
func (l *Logger) Debug(message interface{}, args ...interface{}) {
l.msg("debug", message, args...)
}
// Info -.
func (l *Logger) Info(message string, args ...interface{}) {
l.log(message, args...)
}
// Warn -.
func (l *Logger) Warn(message string, args ...interface{}) {
l.log(message, args...)
}
// Error -.
func (l *Logger) Error(message interface{}, args ...interface{}) {
if l.logger.GetLevel() == zerolog.DebugLevel {
l.Debug(message, args...)
}
l.msg("error", message, args...)
}
// Fatal -.
func (l *Logger) Fatal(message interface{}, args ...interface{}) {
l.msg("fatal", message, args...)
os.Exit(1)
}
func (l *Logger) log(message string, args ...interface{}) {
if len(args) == 0 {
l.logger.Info().Msg(message)
} else {
l.logger.Info().Msgf(message, args...)
}
}
func (l *Logger) msg(level string, message interface{}, args ...interface{}) {
switch msg := message.(type) {
case error:
l.log(msg.Error(), args...)
case string:
l.log(msg, args...)
default:
l.log(fmt.Sprintf("%s message %v has unknown type %v", level, message, msg), args...)
}
}