Start to add zap logger everywhere

pkg/logutil/factory.go

@@ -0,0 +1,27 @@
+package logutil
+
+import (
+	"go.uber.org/zap"
+	"go.uber.org/zap/zapcore"
+)
+
+func NewLogger() *zap.SugaredLogger {
+	zapConfig := zap.NewDevelopmentConfig()
+	zapConfig.EncoderConfig = zapcore.EncoderConfig{
+		TimeKey:        "time",
+		LevelKey:       "level",
+		NameKey:        "logger",
+		MessageKey:     "msg",
+		CallerKey:      "",
+		StacktraceKey:  "",
+		LineEnding:     zapcore.DefaultLineEnding,
+		EncodeLevel:    zapcore.CapitalColorLevelEncoder,
+		EncodeTime:     zapcore.ISO8601TimeEncoder,
+		EncodeDuration: zapcore.StringDurationEncoder,
+	}
+	logger, _ := zapConfig.Build()
+	defer logger.Sync()
+	sugar := logger.Sugar()
+
+	return sugar
+}