| 12 | var Logger *zap.Logger |
| 13 | |
| 14 | func InitLogger(debugMode bool) { |
| 15 | customTimeEncoder := func(t time.Time, enc zapcore.PrimitiveArrayEncoder) { |
| 16 | layout := "02/01/2006 03:04:05 PM" |
| 17 | if debugMode { |
| 18 | layout = "02/01/2006 03:04:05.000 PM" |
| 19 | } |
| 20 | enc.AppendString(t.Format(layout)) |
| 21 | } |
| 22 | consoleConfig := zap.NewDevelopmentEncoderConfig() |
| 23 | consoleConfig.EncodeLevel = zapcore.CapitalColorLevelEncoder |
| 24 | consoleConfig.EncodeTime = customTimeEncoder |
| 25 | consoleEncoder := zapcore.NewConsoleEncoder(consoleConfig) |
| 26 | |
| 27 | fileEncoderConfig := zap.NewProductionEncoderConfig() |
| 28 | fileEncoderConfig.EncodeTime = zapcore.ISO8601TimeEncoder |
| 29 | fileEncoder := zapcore.NewJSONEncoder(fileEncoderConfig) |
| 30 | |
| 31 | fileWriter := zapcore.AddSync(&lumberjack.Logger{ |
| 32 | Filename: "logs/app.log", |
| 33 | MaxSize: 10, |
| 34 | MaxBackups: 3, |
| 35 | MaxAge: 7, |
| 36 | Compress: true, |
| 37 | }) |
| 38 | |
| 39 | var consoleLevel zapcore.Level |
| 40 | if debugMode { |
| 41 | consoleLevel = zapcore.DebugLevel |
| 42 | } else { |
| 43 | consoleLevel = zapcore.InfoLevel |
| 44 | } |
| 45 | |
| 46 | core := zapcore.NewTee( |
| 47 | zapcore.NewCore(consoleEncoder, zapcore.AddSync(os.Stdout), consoleLevel), |
| 48 | zapcore.NewCore(fileEncoder, fileWriter, zapcore.DebugLevel), |
| 49 | ) |
| 50 | |
| 51 | Logger = zap.New(core, zap.AddStacktrace(zapcore.FatalLevel)) |
| 52 | } |