refactor: replace logger usage with common.Log for consistent logging

common/logger.go

@@ -0,0 +1,39 @@
+package common
+
+import (
+	"github.com/gookit/slog"
+	"github.com/gookit/slog/handler"
+	"github.com/gookit/slog/rotatefile"
+	"github.com/krau/SaveAny-Bot/config"
+)
+
+var Log *slog.Logger
+
+func InitLogger() {
+	if Log != nil {
+		return
+	}
+	slog.DefaultChannelName = "SaveAnyBot"
+	Log = slog.New()
+	logLevel := slog.LevelByName(config.Cfg.Log.Level)
+	logFilePath := config.Cfg.Log.File
+	logBackupNum := config.Cfg.Log.BackupCount
+	var logLevels []slog.Level
+	for _, level := range slog.AllLevels {
+		if level <= logLevel {
+			logLevels = append(logLevels, level)
+		}
+	}
+	consoleH := handler.NewConsoleHandler(logLevels)
+	fileH, err := handler.NewTimeRotateFile(
+		logFilePath,
+		rotatefile.EveryDay,
+		handler.WithLogLevels(slog.AllLevels),
+		handler.WithBackupNum(logBackupNum),
+		handler.WithBuffSize(0),
+	)
+	if err != nil {
+		panic(err)
+	}
+	Log.AddHandlers(consoleH, fileH)
+}