1 files changed, 41 insertions, 34 deletions

diff --git a/packages/merchant-backoffice-ui/src/paths/instance/templates/use/index.tsx b/packages/merchant-backoffice-ui/src/paths/instance/templates/use/index.tsx
index ed1242ef5..00cb2b827 100644
--- a/packages/merchant-backoffice-ui/src/paths/instance/templates/use/index.tsx
+++ b/packages/merchant-backoffice-ui/src/paths/instance/templates/use/index.tsx
@@ -1,6 +1,6 @@
 /*
  This file is part of GNU Taler
- (C) 2021-2023 Taler Systems S.A.
+ (C) 2021-2024 Taler Systems S.A.
 
  GNU Taler is free software; you can redistribute it and/or modify it under the
  terms of the GNU General Public License as published by the Free Software
@@ -19,31 +19,28 @@
  * @author Sebastian Javier Marchano (sebasjm)
  */
 
+import { HttpStatusCode, TalerError, TalerMerchantApi, assertUnreachable } from "@gnu-taler/taler-util";
 import {
-  ErrorType,
-  HttpError,
-  useTranslationContext,
+  useTranslationContext
 } from "@gnu-taler/web-util/browser";
-import { Fragment, h, VNode } from "preact";
+import { Fragment, VNode, h } from "preact";
 import { useState } from "preact/hooks";
+import { ErrorLoadingMerchant } from "../../../../components/ErrorLoadingMerchant.js";
 import { Loading } from "../../../../components/exception/loading.js";
 import { NotificationCard } from "../../../../components/menu/index.js";
-import { MerchantBackend } from "../../../../declaration.js";
 import {
-  useTemplateAPI,
-  useTemplateDetails,
+  useTemplateDetails
 } from "../../../../hooks/templates.js";
 import { Notification } from "../../../../utils/types.js";
+import { LoginPage } from "../../../login/index.js";
+import { NotFoundPageOrAdminCreate } from "../../../notfound/index.js";
 import { UsePage } from "./UsePage.js";
-import { HttpStatusCode } from "@gnu-taler/taler-util";
+import { useSessionContext } from "../../../../context/session.js";
 
-export type Entity = MerchantBackend.Transfers.TransferInformation;
+export type Entity = TalerMerchantApi.TransferInformation;
 interface Props {
   onBack?: () => void;
   onOrderCreated: (id: string) => void;
-  onUnauthorized: () => VNode;
-  onNotFound: () => VNode;
-  onLoadError: (e: HttpError<MerchantBackend.ErrorDetail>) => VNode;
   tid: string;
 }
 
@@ -51,42 +48,52 @@ export default function TemplateUsePage({
   tid,
   onOrderCreated,
   onBack,
-  onLoadError,
-  onNotFound,
-  onUnauthorized,
 }: Props): VNode {
-  const { createOrderFromTemplate } = useTemplateAPI();
+  const { lib } = useSessionContext();
   const result = useTemplateDetails(tid);
   const [notif, setNotif] = useState<Notification | undefined>(undefined);
   const { i18n } = useTranslationContext();
 
-  if (result.loading) return <Loading />;
-  if (!result.ok) {
-    if (
-      result.type === ErrorType.CLIENT &&
-      result.status === HttpStatusCode.Unauthorized
-    )
-      return onUnauthorized();
-    if (
-      result.type === ErrorType.CLIENT &&
-      result.status === HttpStatusCode.NotFound
-    )
-      return onNotFound();
-    return onLoadError(result);
+  if (!result) return <Loading />
+  if (result instanceof TalerError) {
+    return <ErrorLoadingMerchant error={result} />
+  }
+  if (result.type === "fail") {
+    switch(result.case) {
+      case HttpStatusCode.NotFound: {
+        return <NotFoundPageOrAdminCreate />
+      }
+      case HttpStatusCode.Unauthorized: {
+        return <LoginPage />
+      }
+      default: {
+        assertUnreachable(result)
+      }
+    }
   }
 
   return (
     <>
       <NotificationCard notification={notif} />
       <UsePage
-        template={result.data}
+        template={result.body}
         id={tid}
         onBack={onBack}
         onCreateOrder={(
-          request: MerchantBackend.Template.UsingTemplateDetails,
+          request: TalerMerchantApi.UsingTemplateDetails,
         ) => {
-          return createOrderFromTemplate(tid, request)
-            .then((res) => onOrderCreated(res.data.order_id))
+
+          return lib.instance.useTemplateCreateOrder(tid, request)
+            .then((res) => {
+              if (res.type === "ok") {
+                onOrderCreated(res.body.order_id)
+              } else {
+                setNotif({
+                  message: i18n.str`could not create order from template`,
+                  type: "ERROR",
+                });
+              }
+            })
             .catch((error) => {
               setNotif({
                 message: i18n.str`could not create order from template`,