FIX: [bitget] fix post only order

pkg/exchange/bitget/convert.go

@@ -225,6 +225,27 @@ func unfilledOrderToGlobalOrder(order v2.UnfilledOrder) (*types.Order, error) {
 	}, nil
 }
 
+func fallbackPostOnlyOrder(order types.SubmitOrder, orderId string) (*types.Order, error) {
+	intOrderId, err := strconv.ParseUint(orderId, 10, 64)
+	if err != nil {
+		return nil, err
+	}
+	now := time.Now()
+
+	return &types.Order{
+		SubmitOrder:      order,
+		Exchange:         types.ExchangeBitget,
+		OrderID:          intOrderId,
+		UUID:             orderId,
+		Status:           types.OrderStatusNew,
+		OriginalStatus:   "FALLBACK_STATUS",
+		ExecutedQuantity: fixedpoint.Zero,
+		IsWorking:        true,
+		CreationTime:     types.Time(now),
+		UpdateTime:       types.Time(now),
+	}, nil
+}
+
 func toGlobalOrder(order v2.OrderDetail) (*types.Order, error) {
 	side, err := toGlobalSideType(order.Side)
 	if err != nil {

pkg/exchange/bitget/exchange.go

@@ -378,6 +378,14 @@ func (e *Exchange) SubmitOrder(ctx context.Context, order types.SubmitOrder) (cr
 		}
 
 		if len(ordersResp) != 1 {
+			// 2023/03/12 If it's a maker order and there is a corresponding order to be executed, then the order will be canceled,
+			// you can receive the status immediately from the websocket, but the RestAPI requires at least 200ms waiting time.
+			//
+			// Therefore, We don't want to waste time waiting for him, so we choose to manually enter the order
+			// information and send it back.
+			if order.Type == types.OrderTypeLimitMaker {
+				return fallbackPostOnlyOrder(order, orderId)
+			}
 			return nil, fmt.Errorf("unexpected length of history orders, expecting: 1, given: %d, ids: %s", len(ordersResp), orderId)
 		}
 

pkg/exchange/bitget/exchange_test.go

@@ -646,6 +646,14 @@ func TestExchange_SubmitOrder(t *testing.T) {
 	})
 
 	t.Run("Limit Maker order", func(t *testing.T) {
+		emptyApiResp := v2.APIResponse{
+			Code:    "00000",
+			Message: "",
+			Data:    nil,
+		}
+		rawEmptyApiResp, err := json.Marshal(emptyApiResp)
+		assert.NoError(err)
+
 		transport := &httptesting.MockTransport{}
 		ex.client.HttpClient.Transport = transport
 
@@ -672,22 +680,36 @@ func TestExchange_SubmitOrder(t *testing.T) {
 			return httptesting.BuildResponseString(http.StatusOK, string(placeOrderFile)), nil
 		})
 
-		unfilledFile, err := os.ReadFile("bitgetapi/v2/testdata/get_unfilled_orders_request_limit_order.json")
-		assert.NoError(err)
-
 		transport.GET(openOrderUrl, func(req *http.Request) (*http.Response, error) {
 			query := req.URL.Query()
 			assert.Len(query, 1)
 			assert.Contains(query, "orderId")
 			assert.Equal(query["orderId"], []string{strconv.FormatUint(expOrder.OrderID, 10)})
-			return httptesting.BuildResponseString(http.StatusOK, string(unfilledFile)), nil
+			return httptesting.BuildResponseString(http.StatusOK, string(rawEmptyApiResp)), nil
+		})
+
+		transport.GET(historyOrderUrl, func(req *http.Request) (*http.Response, error) {
+			query := req.URL.Query()
+			assert.Len(query, 1)
+			assert.Contains(query, "orderId")
+			assert.Equal(query["orderId"], []string{strconv.FormatUint(expOrder.OrderID, 10)})
+			return httptesting.BuildResponseString(http.StatusOK, string(rawEmptyApiResp)), nil
 		})
 
 		reqLimitOrder2 := reqLimitOrder
 		reqLimitOrder2.Type = types.OrderTypeLimitMaker
 		acct, err := ex.SubmitOrder(context.Background(), reqLimitOrder2)
 		assert.NoError(err)
-		assert.Equal(expOrder, acct)
+
+		expOrder2 := *expOrder
+		expOrder2.OriginalStatus = "FALLBACK_STATUS"
+		expOrder2.Status = types.OrderStatusNew
+		expOrder2.IsWorking = true
+		expOrder2.Type = types.OrderTypeLimitMaker
+		expOrder2.SubmitOrder = reqLimitOrder2
+		acct.CreationTime = expOrder2.CreationTime
+		acct.UpdateTime = expOrder2.UpdateTime
+		assert.Equal(&expOrder2, acct)
 	})
 
 	t.Run("Market order", func(t *testing.T) {