Add JSON structured logging

log.go

@@ -0,0 +1,27 @@
+package main
+
+import (
+	"log/slog"
+	"path/filepath"
+
+	"gopkg.in/natefinch/lumberjack.v2"
+)
+
+var (
+	Log *slog.Logger
+)
+
+func initLogger() {
+
+	lj := &lumberjack.Logger{
+		Filename:   filepath.Join(appConfig.LogDir, appConfig.LogFile),
+		MaxSize:    appConfig.LogMaxSizeMB,
+		MaxBackups: appConfig.LogMaxBackups,
+		MaxAge:     appConfig.LogMaxAgeDays,
+		Compress:   appConfig.LogCompression,
+	}
+
+	Log = slog.New(slog.NewJSONHandler(lj, &slog.HandlerOptions{
+		AddSource: true,
+	}))
+}