wallet-core: query templates, refactor API declarations

1 files changed, 12 insertions, 13 deletions

diff --git a/packages/merchant-backoffice-ui/src/paths/instance/templates/use/UsePage.tsx b/packages/merchant-backoffice-ui/src/paths/instance/templates/use/UsePage.tsx
index 360c9d373..5b1404b55 100644
--- a/packages/merchant-backoffice-ui/src/paths/instance/templates/use/UsePage.tsx
+++ b/packages/merchant-backoffice-ui/src/paths/instance/templates/use/UsePage.tsx
@@ -19,9 +19,9 @@
  * @author Sebastian Javier Marchano (sebasjm)
  */
 
-import { TalerMerchantApi } from "@gnu-taler/taler-util";
+import { AmountString, TalerMerchantApi } from "@gnu-taler/taler-util";
 import { useTranslationContext } from "@gnu-taler/web-util/browser";
-import { h, VNode } from "preact";
+import { VNode, h } from "preact";
 import { useState } from "preact/hooks";
 import { AsyncButton } from "../../../../components/exception/AsyncButton.js";
 import {
@@ -44,20 +44,19 @@ export function UsePage({ id, template, onCreateOrder, onBack }: Props): VNode {
   const { i18n } = useTranslationContext();
 
   const [state, setState] = useState<Partial<Entity>>({
-    currency: template.editable_defaults?.currency ?? template.template_contract.currency,
-    amount: template.editable_defaults?.amount ?? template.template_contract.amount,
-    summary: template.editable_defaults?.summary ?? template.template_contract.summary,
+    currency:
+      template.editable_defaults?.currency ??
+      template.template_contract.currency,
+    // FIXME: Add additional check here, editable default might be a plain string!
+    amount: (template.editable_defaults?.amount ??
+      template.template_contract.amount) as AmountString,
+    summary:
+      template.editable_defaults?.summary ?? template.template_contract.summary,
   });
 
   const errors: FormErrors<Entity> = {
-    amount:
-      !state.amount
-        ? i18n.str`Amount is required`
-        : undefined,
-    summary:
-      !state.summary
-        ? i18n.str`Order summary is required`
-        : undefined,
+    amount: !state.amount ? i18n.str`Amount is required` : undefined,
+    summary: !state.summary ? i18n.str`Order summary is required` : undefined,
   };
 
   const hasErrors = Object.keys(errors).some(