feat: log level config

feat: ffmpeg args placeholder

logger/logger.go

@@ -0,0 +1,41 @@
+package logger
+
+import (
+	c "live-streamer/config"
+	"os"
+	"strings"
+
+	"go.uber.org/zap"
+	"go.uber.org/zap/zapcore"
+)
+
+var (
+	GlobalLogger *zap.Logger
+	config       *c.Config
+)
+
+func init() {
+	config = c.GlobalConfig
+
+	var logLevel zapcore.Level
+	switch strings.ToLower(config.Log.Level) {
+	case "info":
+		logLevel = zap.InfoLevel
+	case "error":
+		logLevel = zap.ErrorLevel
+	case "warn":
+		logLevel = zap.WarnLevel
+	case "debug":
+		logLevel = zap.DebugLevel
+	case "panic":
+		logLevel = zap.PanicLevel
+	}
+
+	encoderConfig := zap.NewProductionEncoderConfig()
+	encoderConfig.EncodeLevel = zapcore.CapitalLevelEncoder
+	encoderConfig.EncodeTime = zapcore.ISO8601TimeEncoder
+
+	consoleWriter := zapcore.AddSync(os.Stdout)
+	consoleCore := zapcore.NewCore(zapcore.NewConsoleEncoder(encoderConfig), consoleWriter, logLevel)
+	GlobalLogger = zap.New(consoleCore)
+}