Revert "update 完善ip白名单"

This reverts commit 8142475d8baaee80fb7819618a853dd358e21b06.

game/game_cluster/nodes/webadmin/service/whitelist.go

@@ -29,25 +29,28 @@ func (w *Whitelist) Add(req entity.WhitelistAddReq) *code.Result {
 	collection := mdb.MDB.Collection(whitelistModel.TableName())
 	ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
 	defer cancel()
-
 	// 判断是否已经存在
 	err := collection.FindOne(ctx, bson.M{"ip": req.IP}).Decode(&whitelistModel)
-	if err != nil && !errors.Is(err, mongo.ErrNoDocuments) {
-		mhayaLogger.Warnf("Add InsertOne error:%v", err)
-		return common.NewResult(code.InternalError)
+	if err == nil {
+		mhayaLogger.Warnf("IP %s already exists in the whitelist", req.IP)
+		return nil
 	}
 
-	if errors.Is(err, mongo.ErrNoDocuments) {
-		_, err = collection.InsertOne(ctx, bson.M{
-			"ip":         req.IP,
-			"created_at": time.Now().Unix(),
-			"updated_at": time.Now().Unix(),
-			"desc":       req.Desc,
-		})
-		if err != nil {
-			mhayaLogger.Warnf("Add InsertOne error:%v", err)
-			return common.NewResult(code.InternalError)
+	_, err = collection.InsertOne(ctx, bson.M{
+		"ip":         req.IP,
+		"created_at": time.Now().Unix(),
+		"updated_at": time.Now().Unix(),
+		"desc":       req.Desc,
+	})
+	if err != nil {
+		mhayaLogger.Warnf("Add inserting IP %s into whitelist error: %v", req.IP, err)
+		if errors.Is(err, mongo.ErrNoDocuments) {
+			mhayaLogger.Warnf("IP %s already exists in the whitelist", req.IP)
+			return nil
 		}
+
+		mhayaLogger.Warnf("Add InsertOne error:%v", err)
+		return common.NewResult(code.InternalError)
 	}
 
 	return nil