show error hint if its found

packages/taler-wallet-webextension/src/components/ErrorTalerOperation.tsx

@@ -13,7 +13,7 @@
  You should have received a copy of the GNU General Public License along with
  GNU Taler; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
  */
-import { TalerErrorDetails } from "@gnu-taler/taler-util";
+import { TalerErrorCode, TalerErrorDetails } from "@gnu-taler/taler-util";
 import { VNode, h, Fragment } from "preact";
 import { useState } from "preact/hooks";
 import arrowDown from "../../static/img/chevron-down.svg";
@@ -29,7 +29,11 @@ export function ErrorTalerOperation({
 }): VNode | null {
   const { devMode } = useDevContext();
   const [showErrorDetail, setShowErrorDetail] = useState(false);
+  
   if (!title || !error) return null;
+  // const errorCode: number | undefined = (error.details as any)?.errorResponse?.code
+  const errorHint: string | undefined = (error.details as any)?.errorResponse?.hint
+
   return (
     <ErrorBox style={{ paddingTop: 0, paddingBottom: 0 }}>
       <div>
@@ -49,6 +53,11 @@ export function ErrorTalerOperation({
           <div style={{ padding: 5, textAlign: "left" }}>
             <div>{error.message}</div>
           </div>
+          {errorHint && 
+          <div style={{ padding: 5, textAlign: "left" }}>
+            <div>{errorHint}</div>
+          </div>
+          }
           {devMode && (
             <div style={{ textAlign: "left", overflowX: "auto" }}>
               <pre>{JSON.stringify(error, undefined, 2)}</pre>

packages/taler-wallet-webextension/src/wallet/Transaction.stories.tsx

@@ -123,10 +123,17 @@ const exampleData = {
 };
 
 const transactionError = {
-  code: 2000,
-  details: "details",
-  hint: "this is a hint for the error",
-  message: "this is the error message with get from the app",
+  code: 7005,
+  details: {
+    requestUrl: "http://merchant-backend.taler:9966/orders/2021.340-02AD5XCC97MQM/pay",
+    httpStatusCode: 410,
+    errorResponse: {
+      code: 2161,
+      hint: "The payment is too late, the offer has expired."
+    }
+  },
+  hint: "Error: WALLET_UNEXPECTED_REQUEST_ERROR",
+  message: "Unexpected error code in response",
 };
 
 export const Withdraw = createExample(TestedComponent, {