Refactor logging

internal/logging/logger.go

@@ -0,0 +1,21 @@
+package logging
+
+import (
+	"os"
+
+	"github.com/rs/zerolog"
+	"github.com/rs/zerolog/log"
+
+	"github.com/metadata-agregator/internal/config"
+)
+
+func Init(cfg config.LoggingConfig) {
+	level, err := zerolog.ParseLevel(cfg.Level)
+	if err != nil {
+		level = zerolog.InfoLevel
+	}
+	zerolog.SetGlobalLevel(level)
+
+	log.Logger = zerolog.New(zerolog.ConsoleWriter{Out: os.Stderr}).
+		With().Timestamp().Logger()
+}