refactor balance check

controllers/payinvoice.ctrl.go

@@ -97,7 +97,7 @@ func (controller *PayInvoiceController) PayInvoice(c echo.Context) error {
 		}
 	}
 
-	ok, err := controller.svc.BalanceCheck(c.Request().Context(), lnPayReq, userID)
+	resp, err := controller.svc.CheckPaymentAllowed(c.Request().Context(), lnPayReq, userID)
 	if err != nil {
 		c.Logger().Errorj(
 			log.JSON{
@@ -108,7 +108,7 @@ func (controller *PayInvoiceController) PayInvoice(c echo.Context) error {
 		)
 		return c.JSON(http.StatusBadRequest, responses.GeneralServerError)
 	}
-	if !ok {
+	if resp != nil {
 		c.Logger().Errorf("User does not have enough balance user_id:%v amount:%v", userID, lnPayReq.PayReq.NumSatoshis)
 		return c.JSON(http.StatusBadRequest, responses.NotEnoughBalanceError)
 	}