Initial

app/lib/logging/logging.go

@@ -0,0 +1,65 @@
+package logging
+
+import (
+	"repo-pattern/app/lib/cfg"
+
+	"go.uber.org/zap"
+)
+
+var Log *zap.Logger = nil
+
+func Init() {
+	var err error
+
+	logConfig := zap.NewProductionConfig()
+	logConfig.Level, err = zap.ParseAtomicLevel(cfg.Config.Application.LogLevel)
+	if err != nil {
+		panic(err)
+	}
+
+	logConfig.OutputPaths = []string{
+		cfg.Config.Application.LogFile,
+		"stderr",
+	}
+
+	Log, err = logConfig.Build()
+	if err != nil {
+		panic(err)
+	}
+
+	/*
+		logLevel, err := logrus.ParseLevel(cfg.Config.Application.LogLevel)
+		if err != nil {
+			panic(fmt.Sprintf("Invalid configured logLevel: %s\n", cfg.Config.Application.LogLevel))
+		}
+
+		Log.SetLevel(logLevel)
+
+		Log.SetFormatter(&logrus.TextFormatter{
+			FullTimestamp:   true,
+			TimestampFormat: "2006-01-02 15:04:05",
+			PadLevelText:    true,
+			DisableQuote:    true,
+		})
+
+		LogFile := cfg.Config.Application.LogFile
+		file, err := os.OpenFile(
+			LogFile,
+			os.O_CREATE|os.O_WRONLY|os.O_APPEND,
+			0655,
+		)
+		if err != nil {
+			msg := fmt.Sprintf("Failed to log to file %s: %s", cfg.Config.Application.LogFile, err)
+			Log.Warning(msg)
+			panic(msg)
+		}
+
+		mw := io.MultiWriter(os.Stdout, file)
+		Log.SetOutput(mw)
+
+		configJson, err := json.Marshal(cfg.Config)
+		if err == nil {
+			Info(fmt.Sprintf("Using config: %s", configJson))
+		}
+	*/
+}