cleaned up the LogMiddleware

middleware/middleware.go

@@ -9,17 +9,14 @@ import (
 	"go.sebtobie.de/httpserver/auth"
 )
 
-// LogMiddleware is an middleware to log requests to phuslu/log and catches panics
+// LogMiddleware is an middleware to log requests to phuslu/log and catches panics.
+// If it is added multiple times, only the first time sends entries to the log.
 func LogMiddleware(c *gin.Context) {
-	var xid log.XID
-	var tmp interface{}
-	var exists bool
-	if tmp, exists = c.Get("xid"); !exists {
-		xid = log.NewXIDWithTime(time.Now().UnixNano())
-		c.Set("xid", xid)
-	} else {
-		xid = tmp.(log.XID)
+	if _, exists := c.Get("xid"); exists {
+		return
 	}
+	var xid = log.NewXIDWithTime(time.Now().UnixNano())
+	c.Set("xid", xid)
 	defer func() {
 		var entry = log.Info()
 		int := recover()