Clean up logging

2 files changed, 44 insertions, 2 deletions

diff --git a/internal/mobius/logger.go b/internal/mobius/logger.go
new file mode 100644
index 0000000..909e6ab
--- /dev/null
+++ b/internal/mobius/logger.go
@@ -0,0 +1,44 @@
+package mobius
+
+import (
+	"gopkg.in/natefinch/lumberjack.v2"
+	"io"
+	"log/slog"
+	"os"
+	"time"
+)
+
+const (
+	logMaxSize    = 100 // MB
+	logMaxBackups = 3
+	logMaxAge     = 365 // days
+)
+
+var logLevels = map[string]slog.Level{
+	"debug": slog.LevelDebug,
+	"info":  slog.LevelInfo,
+	"error": slog.LevelError,
+}
+
+func NewLogger(logLevel, logFile *string) *slog.Logger {
+	return slog.New(
+		slog.NewTextHandler(
+			io.MultiWriter(os.Stdout, &lumberjack.Logger{
+				Filename:   *logFile,
+				MaxSize:    logMaxSize,
+				MaxBackups: logMaxBackups,
+				MaxAge:     logMaxAge,
+			}),
+			&slog.HandlerOptions{
+				Level: logLevels[*logLevel],
+				ReplaceAttr: func(groups []string, a slog.Attr) slog.Attr {
+					if a.Key == slog.TimeKey {
+						// Remove the milliseconds from the time field to save a few columns.
+						a.Value = slog.StringValue(a.Value.Time().Format(time.RFC3339))
+					}
+					return a
+				},
+			},
+		),
+	)
+}
diff --git a/internal/mobius/transaction_handlers.go b/internal/mobius/transaction_handlers.go
index 759ee66..3253ff2 100644
--- a/internal/mobius/transaction_handlers.go
+++ b/internal/mobius/transaction_handlers.go
@@ -1772,8 +1772,6 @@ func HandleMakeAlias(cc *hotline.ClientConn, t *hotline.Transaction) (res []hotl
 		return res
 	}
 
-	cc.Logger.Debug("Make alias", "src", fullFilePath, "dst", fullNewFilePath)
-
 	if err := cc.Server.FS.Symlink(fullFilePath, fullNewFilePath); err != nil {
 		return cc.NewErrReply(t, "Error creating alias")
 	}