fixing issues reported by Christian, wip

24 files changed, 185 insertions, 85 deletions

diff --git a/packages/demobank-ui/src/pages/PaytoWireTransferForm.tsx b/packages/demobank-ui/src/pages/PaytoWireTransferForm.tsx
index 69a9a07b2..52dbd4ff6 100644
--- a/packages/demobank-ui/src/pages/PaytoWireTransferForm.tsx
+++ b/packages/demobank-ui/src/pages/PaytoWireTransferForm.tsx
@@ -363,14 +363,14 @@ export function PaytoWireTransferForm({
  */
 export function doAutoFocus(element: HTMLElement | null) {
   if (element) {
-    window.requestIdleCallback(() => {
+    setTimeout(() => {
       element.focus()
       element.scrollIntoView({
         behavior: "smooth",
         block: "center",
         inline: "center"
       })
-    })
+    }, 100)
   }
 }
 
diff --git a/packages/demobank-ui/src/pages/WithdrawalQRCode.tsx b/packages/demobank-ui/src/pages/WithdrawalQRCode.tsx
index 2d90b410c..91c5da718 100644
--- a/packages/demobank-ui/src/pages/WithdrawalQRCode.tsx
+++ b/packages/demobank-ui/src/pages/WithdrawalQRCode.tsx
@@ -150,7 +150,7 @@ export function WithdrawalQRCode({
       details={{
         account,
         reserve: data.selected_reserve_pub,
-        amount: Amounts.parseOrThrow("usd:10.00")
+        amount: Amounts.parseOrThrow(data.amount)
       }}
       onAborted={() => {
         notifyInfo(i18n.str`Operation canceled`);
diff --git a/packages/merchant-backoffice-ui/src/Application.tsx b/packages/merchant-backoffice-ui/src/Application.tsx
index 1a7617643..f0a7de53b 100644
--- a/packages/merchant-backoffice-ui/src/Application.tsx
+++ b/packages/merchant-backoffice-ui/src/Application.tsx
@@ -60,7 +60,7 @@ export function Application(): VNode {
  * @returns 
  */
 function ApplicationStatusRoutes(): VNode {
-  const { url: backendURL, updateToken, changeBackend } = useBackendContext();
+  const { changeBackend, selected: backendSelected } = useBackendContext();
   const result = useBackendConfig();
   const { i18n } = useTranslationContext();
 
@@ -69,7 +69,7 @@ function ApplicationStatusRoutes(): VNode {
     : { currency: "unknown", version: "unknown" };
   const ctx = useMemo(() => ({ currency, version }), [currency, version]);
 
-  if (!backendURL) {
+  if (!backendSelected) {
     return (
       <Fragment>
         <NotConnectedAppMenu title="Welcome!" />
diff --git a/packages/merchant-backoffice-ui/src/InstanceRoutes.tsx b/packages/merchant-backoffice-ui/src/InstanceRoutes.tsx
index c2a9d3b18..f5372db8d 100644
--- a/packages/merchant-backoffice-ui/src/InstanceRoutes.tsx
+++ b/packages/merchant-backoffice-ui/src/InstanceRoutes.tsx
@@ -87,9 +87,9 @@ export enum InstancePaths {
   bank_update = "/bank/:bid/update",
   bank_new = "/bank/new",
 
-  product_list = "/products",
-  product_update = "/product/:pid/update",
-  product_new = "/product/new",
+  inventory_list = "/inventory",
+  inventory_update = "/inventory/:pid/update",
+  inventory_new = "/inventory/new",
 
   order_list = "/orders",
   order_new = "/order/new",
@@ -347,42 +347,42 @@ export function InstanceRoutes({
           onLoadError={ServerErrorRedirectTo(InstancePaths.error)}
         />
         {/**
-         * Product pages
+         * Inventory pages
          */}
         <Route
-          path={InstancePaths.product_list}
+          path={InstancePaths.inventory_list}
           component={ProductListPage}
           onUnauthorized={LoginPageAccessDenied}
           onLoadError={ServerErrorRedirectTo(InstancePaths.server)}
           onCreate={() => {
-            route(InstancePaths.product_new);
+            route(InstancePaths.inventory_new);
           }}
           onSelect={(id: string) => {
-            route(InstancePaths.product_update.replace(":pid", id));
+            route(InstancePaths.inventory_update.replace(":pid", id));
           }}
           onNotFound={IfAdminCreateDefaultOr(NotFoundPage)}
         />
         <Route
-          path={InstancePaths.product_update}
+          path={InstancePaths.inventory_update}
           component={ProductUpdatePage}
           onUnauthorized={LoginPageAccessDenied}
-          onLoadError={ServerErrorRedirectTo(InstancePaths.product_list)}
+          onLoadError={ServerErrorRedirectTo(InstancePaths.inventory_list)}
           onConfirm={() => {
-            route(InstancePaths.product_list);
+            route(InstancePaths.inventory_list);
           }}
           onBack={() => {
-            route(InstancePaths.product_list);
+            route(InstancePaths.inventory_list);
           }}
           onNotFound={IfAdminCreateDefaultOr(NotFoundPage)}
         />
         <Route
-          path={InstancePaths.product_new}
+          path={InstancePaths.inventory_new}
           component={ProductCreatePage}
           onConfirm={() => {
-            route(InstancePaths.product_list);
+            route(InstancePaths.inventory_list);
           }}
           onBack={() => {
-            route(InstancePaths.product_list);
+            route(InstancePaths.inventory_list);
           }}
         />
         {/**
@@ -405,7 +405,7 @@ export function InstanceRoutes({
           path={InstancePaths.bank_update}
           component={BankAccountUpdatePage}
           onUnauthorized={LoginPageAccessDenied}
-          onLoadError={ServerErrorRedirectTo(InstancePaths.product_list)}
+          onLoadError={ServerErrorRedirectTo(InstancePaths.inventory_list)}
           onConfirm={() => {
             route(InstancePaths.bank_list);
           }}
diff --git a/packages/merchant-backoffice-ui/src/components/form/InputStock.tsx b/packages/merchant-backoffice-ui/src/components/form/InputStock.tsx
index 012d14977..1d18685c5 100644
--- a/packages/merchant-backoffice-ui/src/components/form/InputStock.tsx
+++ b/packages/merchant-backoffice-ui/src/components/form/InputStock.tsx
@@ -212,10 +212,7 @@ export function InputStock<T>({
               withTimestampSupport
             />
 
-            <InputGroup<Entity>
-              name="address"
-              label={i18n.str`Delivery address`}
-            >
+            <InputGroup<Entity> name="address" label={i18n.str`Warehouse address`}>
               <InputLocation name="address" />
             </InputGroup>
           </FormProvider>
diff --git a/packages/merchant-backoffice-ui/src/components/menu/SideBar.tsx b/packages/merchant-backoffice-ui/src/components/menu/SideBar.tsx
index 3d5f20c85..402134096 100644
--- a/packages/merchant-backoffice-ui/src/components/menu/SideBar.tsx
+++ b/packages/merchant-backoffice-ui/src/components/menu/SideBar.tsx
@@ -49,7 +49,7 @@ export function Sidebar({
   isPasswordOk
 }: Props): VNode {
   const config = useConfigContext();
-  const { url: backendURL } = useBackendContext()
+  const { url: backendURL, resetBackend } = useBackendContext()
   const { i18n } = useTranslationContext();
   const kycStatus = useInstanceKYCDetails();
   const needKYC = kycStatus.ok && kycStatus.data.type === "redirect";
@@ -80,7 +80,7 @@ export function Sidebar({
         </div>
       </div>
       <div class="menu is-menu-main">
-        {isPasswordOk && instance ? (
+        {instance ? (
           <Fragment>
             <ul class="menu-list">
               <li>
@@ -94,12 +94,12 @@ export function Sidebar({
                 </a>
               </li>
               <li>
-                <a href={"/products"} class="has-icon">
+                <a href={"/inventory"} class="has-icon">
                   <span class="icon">
                     <i class="mdi mdi-shopping" />
                   </span>
                   <span class="menu-item-label">
-                    <i18n.Translate>Products</i18n.Translate>
+                    <i18n.Translate>Inventory</i18n.Translate>
                   </span>
                 </a>
               </li>
@@ -243,7 +243,7 @@ export function Sidebar({
               </span>
             </div>
           </li>
-          {isPasswordOk && admin && !mimic && (
+          {admin && !mimic && (
             <Fragment>
               <p class="menu-label">
                 <i18n.Translate>Instances</i18n.Translate>
@@ -270,7 +270,7 @@ export function Sidebar({
               </li>
             </Fragment>
           )}
-          {isPasswordOk &&
+          {isPasswordOk ?
             <li>
               <a
                 class="has-icon is-state-info is-hoverable"
@@ -283,8 +283,21 @@ export function Sidebar({
                   <i18n.Translate>Log out</i18n.Translate>
                 </span>
               </a>
-            </li>
-          }
+            </li> :
+            <li>
+            <a
+              class="has-icon is-state-info is-hoverable"
+              onClick={(): void => resetBackend()}
+            >
+              <span class="icon">
+                <i class="mdi mdi-logout default" />
+              </span>
+              <span class="menu-item-label">
+                <i18n.Translate>Change server</i18n.Translate>
+              </span>
+            </a>
+          </li>
+        }
         </ul>
       </div>
     </aside>
diff --git a/packages/merchant-backoffice-ui/src/components/menu/index.tsx b/packages/merchant-backoffice-ui/src/components/menu/index.tsx
index cb318906f..b8ac2c9ab 100644
--- a/packages/merchant-backoffice-ui/src/components/menu/index.tsx
+++ b/packages/merchant-backoffice-ui/src/components/menu/index.tsx
@@ -30,11 +30,11 @@ function getInstanceTitle(path: string, id: string): string {
       return `${id}: Orders`;
     case InstancePaths.order_new:
       return `${id}: New order`;
-    case InstancePaths.product_list:
-      return `${id}: Products`;
-    case InstancePaths.product_new:
+    case InstancePaths.inventory_list:
+      return `${id}: Inventory`;
+    case InstancePaths.inventory_new:
       return `${id}: New product`;
-    case InstancePaths.product_update:
+    case InstancePaths.inventory_update:
       return `${id}: Update product`;
     case InstancePaths.reserves_new:
       return `${id}: New reserve`;
diff --git a/packages/merchant-backoffice-ui/src/components/product/ProductForm.tsx b/packages/merchant-backoffice-ui/src/components/product/ProductForm.tsx
index 8bebbd298..e91e8c876 100644
--- a/packages/merchant-backoffice-ui/src/components/product/ProductForm.tsx
+++ b/packages/merchant-backoffice-ui/src/components/product/ProductForm.tsx
@@ -146,9 +146,9 @@ export function ProductForm({ onSubscribe, initial, alreadyExist }: Props) {
         />
         <InputNumber<Entity>
           name="minimum_age"
-          label={i18n.str`Age restricted`}
+          label={i18n.str`Age restriction`}
           tooltip={i18n.str`is this product restricted for customer below certain age?`}
-          help={i18n.str`can be overridden by the order configuration`}
+          help={i18n.str`minimum age of the buyer`}
         />
         <Input<Entity>
           name="unit"
@@ -165,7 +165,7 @@ export function ProductForm({ onSubscribe, initial, alreadyExist }: Props) {
           name="stock"
           label={i18n.str`Stock`}
           alreadyExist={alreadyExist}
-          tooltip={i18n.str`product inventory for products with finite supply (for internal use only)`}
+          tooltip={i18n.str`inventory for products with finite supply (for internal use only)`}
         />
         <InputTaxes<Entity>
           name="taxes"
diff --git a/packages/merchant-backoffice-ui/src/context/backend.ts b/packages/merchant-backoffice-ui/src/context/backend.ts
index 056f9a192..d4a9abd5f 100644
--- a/packages/merchant-backoffice-ui/src/context/backend.ts
+++ b/packages/merchant-backoffice-ui/src/context/backend.ts
@@ -20,35 +20,55 @@
  */
 
 import { createContext, h, VNode } from "preact";
-import { useContext } from "preact/hooks";
+import { useContext, useState } from "preact/hooks";
 import { LoginToken } from "../declaration.js";
 import { useBackendDefaultToken, useBackendURL } from "../hooks/index.js";
+import { buildStorageKey, useLocalStorage } from "@gnu-taler/web-util/browser";
+import { codecForBoolean } from "@gnu-taler/taler-util";
 
 interface BackendContextType {
   url: string,
+  selected: boolean;
   token?: LoginToken;
   updateToken: (token: LoginToken | undefined) => void;
   changeBackend: (url: string) => void;
+  resetBackend: () => void;
 }
 
 const BackendContext = createContext<BackendContextType>({
   url: "",
+  selected: false,
   token: undefined,
   updateToken: () => null,
   changeBackend: () => null,
+  resetBackend: () => null,
 });
 
+const BACKEND_SELECTED = buildStorageKey("backend-selected", codecForBoolean());
+
 function useBackendContextState(
   defaultUrl?: string,
 ): BackendContextType {
-  const [url, changeBackend] = useBackendURL(defaultUrl);
+  const [url, changeBackend2] = useBackendURL(defaultUrl);
   const [token, updateToken] = useBackendDefaultToken();
+  const {value, update} = useLocalStorage(BACKEND_SELECTED)
+
+  function changeBackend(s:string) {
+    changeBackend2(s)
+    update(true)
+  }
+
+  function resetBackend() {
+    update(false)
+  }
 
   return {
     url,
     token,
+    selected: value ?? false,
     updateToken,
-    changeBackend
+    changeBackend,
+    resetBackend
   };
 }
 
diff --git a/packages/merchant-backoffice-ui/src/declaration.d.ts b/packages/merchant-backoffice-ui/src/declaration.d.ts
index c3e6ea3da..dc53e3e83 100644
--- a/packages/merchant-backoffice-ui/src/declaration.d.ts
+++ b/packages/merchant-backoffice-ui/src/declaration.d.ts
@@ -1327,7 +1327,7 @@ export namespace MerchantBackend {
       otp_device_id: string;
 
       // Human-readable description for the device.
-      otp_description: string;
+      otp_device_description: string;
 
       // A base64-encoded key
       otp_key: string;
@@ -1341,7 +1341,7 @@ export namespace MerchantBackend {
 
     interface OtpDevicePatchDetails {
       // Human-readable description for the device.
-      otp_description: string;
+      otp_device_description: string;
 
       // A base64-encoded key
       otp_key: string | undefined;
diff --git a/packages/merchant-backoffice-ui/src/hooks/index.ts b/packages/merchant-backoffice-ui/src/hooks/index.ts
index ee696779f..498e4eb78 100644
--- a/packages/merchant-backoffice-ui/src/hooks/index.ts
+++ b/packages/merchant-backoffice-ui/src/hooks/index.ts
@@ -31,7 +31,8 @@ const calculateRootPath = () => {
     typeof window !== undefined
       ? window.location.origin + window.location.pathname
       : "/";
-  return rootPath;
+
+  return rootPath.replace("webui/","");
 };
 
 const loginTokenCodec = buildCodecForObject<LoginToken>()
diff --git a/packages/merchant-backoffice-ui/src/hooks/otp.ts b/packages/merchant-backoffice-ui/src/hooks/otp.ts
index 3544b4881..93eefeea5 100644
--- a/packages/merchant-backoffice-ui/src/hooks/otp.ts
+++ b/packages/merchant-backoffice-ui/src/hooks/otp.ts
@@ -30,13 +30,13 @@ const useSWR = _useSWR as unknown as SWRHook;
 
 const MOCKED_DEVICES: Record<string, MerchantBackend.OTP.OtpDeviceAddDetails> = {
   "1": {
-    otp_description: "first device",
+    otp_device_description: "first device",
     otp_algorithm: 1,
     otp_device_id: "1",
     otp_key: "123",
   },
   "2": {
-    otp_description: "second device",
+    otp_device_description: "second device",
     otp_algorithm: 0,
     otp_device_id: "2",
     otp_key: "456",
diff --git a/packages/merchant-backoffice-ui/src/hooks/product.ts b/packages/merchant-backoffice-ui/src/hooks/product.ts
index 8ecaefaa6..e06ea8ed8 100644
--- a/packages/merchant-backoffice-ui/src/hooks/product.ts
+++ b/packages/merchant-backoffice-ui/src/hooks/product.ts
@@ -26,6 +26,9 @@ import _useSWR, { SWRHook, useSWRConfig } from "swr";
 const useSWR = _useSWR as unknown as SWRHook;
 
 export interface ProductAPI {
+  getProduct: (
+    id: string,  
+  ) => Promise<void>;
   createProduct: (
     data: MerchantBackend.Products.ProductAddDetail,
   ) => Promise<void>;
@@ -66,7 +69,7 @@ export function useProductAPI(): ProductAPI {
       data,
     });
 
-    return await mutateAll(/.*"\/private\/products.*/);
+    return await mutateAll(/.*\/private\/products.*/);
   };
 
   const deleteProduct = async (productId: string): Promise<void> => {
@@ -88,7 +91,17 @@ export function useProductAPI(): ProductAPI {
     return await mutateAll(/.*"\/private\/products.*/);
   };
 
-  return { createProduct, updateProduct, deleteProduct, lockProduct };
+  const getProduct = async (
+    productId: string,
+  ): Promise<void> => {
+    await request(`/private/products/${productId}`, {
+      method: "GET",
+    });
+
+    return
+  };
+
+  return { createProduct, updateProduct, deleteProduct, lockProduct, getProduct };
 }
 
 export function useInstanceProducts(): HttpResponse<
diff --git a/packages/merchant-backoffice-ui/src/paths/instance/products/list/Table.tsx b/packages/merchant-backoffice-ui/src/paths/instance/products/list/Table.tsx
index cbfe1d573..db73217ed 100644
--- a/packages/merchant-backoffice-ui/src/paths/instance/products/list/Table.tsx
+++ b/packages/merchant-backoffice-ui/src/paths/instance/products/list/Table.tsx
@@ -66,7 +66,7 @@ export function CardTable({
           <span class="icon">
             <i class="mdi mdi-shopping" />
           </span>
-          <i18n.Translate>Products</i18n.Translate>
+          <i18n.Translate>Inventory</i18n.Translate>
         </p>
         <div class="card-header-icon" aria-label="more options">
           <span
@@ -142,7 +142,7 @@ function Table({
               <i18n.Translate>Taxes</i18n.Translate>
             </th>
             <th>
-              <i18n.Translate>Profit</i18n.Translate>
+              <i18n.Translate>Sales</i18n.Translate>
             </th>
             <th>
               <i18n.Translate>Stock</i18n.Translate>
@@ -190,18 +190,21 @@ function Table({
                       src={i.image ? i.image : emptyImage}
                       style={{
                         border: "solid black 1px",
-                        width: 100,
-                        height: 100,
+                        maxHeight: "2em",
+                        width: "auto",
+                        height: "auto",
                       }}
                     />
                   </td>
                   <td
+                    class="has-tooltip-right"                    
+                    data-tooltip={i.description}
                     onClick={() =>
                       rowSelection !== i.id && rowSelectionHandler(i.id)
                     }
                     style={{ cursor: "pointer" }}
                   >
-                    {i.description}
+                    {i.description.length > 30  ? i.description.substring(0, 30) + "..." : i.description}
                   </td>
                   <td
                     onClick={() =>
diff --git a/packages/merchant-backoffice-ui/src/paths/instance/products/list/index.tsx b/packages/merchant-backoffice-ui/src/paths/instance/products/list/index.tsx
index 85c50e5ed..274a7c2ea 100644
--- a/packages/merchant-backoffice-ui/src/paths/instance/products/list/index.tsx
+++ b/packages/merchant-backoffice-ui/src/paths/instance/products/list/index.tsx
@@ -53,7 +53,7 @@ export default function ProductList({
   onNotFound,
 }: Props): VNode {
   const result = useInstanceProducts();
-  const { deleteProduct, updateProduct } = useProductAPI();
+  const { deleteProduct, updateProduct, getProduct } = useProductAPI();
   const [deleting, setDeleting] =
     useState<MerchantBackend.Products.ProductDetail & WithId | null>(null);
   const [notif, setNotif] = useState<Notification | undefined>(undefined);
@@ -74,11 +74,61 @@ export default function ProductList({
       return onNotFound();
     return onLoadError(result);
   }
+  const [errorId, setErrorId] = useState<string | undefined>(
+    undefined,
+  );
+
+  const [productId, setProductId] = useState<string>()
+  async function testIfProductExistAndSelect(orderId: string | undefined): Promise<void> {
+    if (!orderId) {
+      setErrorId(i18n.str`Enter a product id`);
+      return;
+    }
+    try {
+      await getProduct(orderId);
+      onSelect(orderId);
+      setErrorId(undefined);
+    } catch {
+      setErrorId(i18n.str`product not found`);
+    }
+  }
 
   return (
     <section class="section is-main-section">
       <NotificationCard notification={notif} />
 
+      <div class="level">
+        <div class="level-left">
+          <div class="level-item">
+            <div class="field has-addons">
+              <div class="control">
+                <input
+                  class={errorId ? "input is-danger" : "input"}
+                  type="text"
+                  value={productId ?? ""}
+                  onChange={(e) => setProductId(e.currentTarget.value)}
+                  placeholder={i18n.str`product id`}
+                />
+                {errorId && <p class="help is-danger">{errorId}</p>}
+              </div>
+              <span
+                class="has-tooltip-bottom"
+                data-tooltip={i18n.str`jump to product with the given product ID`}
+              >
+                <button
+                  class="button"
+                  onClick={(e) => testIfProductExistAndSelect(productId)}
+                >
+                  <span class="icon">
+                    <i class="mdi mdi-arrow-right" />
+                  </span>
+                </button>
+              </span>
+            </div>
+          </div>
+        </div>
+      </div>
+
       <CardTable
         instances={result.data}
         onCreate={onCreate}
diff --git a/packages/merchant-backoffice-ui/src/paths/instance/reserves/create/CreatePage.tsx b/packages/merchant-backoffice-ui/src/paths/instance/reserves/create/CreatePage.tsx
index 2201e75a5..0d2bb2c30 100644
--- a/packages/merchant-backoffice-ui/src/paths/instance/reserves/create/CreatePage.tsx
+++ b/packages/merchant-backoffice-ui/src/paths/instance/reserves/create/CreatePage.tsx
@@ -19,7 +19,7 @@
  * @author Sebastian Javier Marchano (sebasjm)
  */
 
-import { useTranslationContext } from "@gnu-taler/web-util/browser";
+import { HttpError, RequestError, useApiContext, useTranslationContext } from "@gnu-taler/web-util/browser";
 import { Fragment, h, VNode } from "preact";
 import { StateUpdater, useEffect, useState } from "preact/hooks";
 import { AsyncButton } from "../../../../components/exception/AsyncButton.js";
@@ -35,6 +35,7 @@ import {
   PAYTO_WIRE_METHOD_LOOKUP,
   URL_REGEX,
 } from "../../../../utils/constants.js";
+import { useBackendBaseRequest } from "../../../../hooks/backend.js";
 
 type Entity = MerchantBackend.Rewards.ReserveCreateRequest;
 
@@ -65,6 +66,7 @@ function ViewStep({
   setReserve,
 }: ViewProps): VNode {
   const { i18n } = useTranslationContext();
+  const {request} = useApiContext()
   const [wireMethods, setWireMethods] = useState<Array<string>>([]);
   const [exchangeQueryError, setExchangeQueryError] = useState<
     string | undefined
@@ -123,19 +125,26 @@ function ViewStep({
             <AsyncButton
               class="has-tooltip-left"
               onClick={() => {
-                return fetch(`${reserve.exchange_url}wire`)
-                  .then((r) => r.json())
+                if (!reserve.exchange_url) {
+                  return Promise.resolve();
+                }
+                
+                return request<any>(reserve.exchange_url, "keys") //</div>fetch(`${reserve.exchange_url}wire`)
                   .then((r) => {
-                    const wireMethods = r.accounts.map((a: any) => {
-                      const match = PAYTO_WIRE_METHOD_LOOKUP.exec(a.payto_uri);
-                      return (match && match[1]) || "";
-                    });
+                    if (r.loading) return;
+                    if (r.ok) {
+                      const wireMethods = r.data.accounts.map((a: any) => {
+                        const match = PAYTO_WIRE_METHOD_LOOKUP.exec(a.payto_uri);
+                        return (match && match[1]) || "";
+                      });                     
+                    }
                     setWireMethods(wireMethods);
                     setCurrentStep(Steps.WIRE_METHOD);
                     return;
                   })
-                  .catch((r: any) => {
-                    setExchangeQueryError(r.message);
+                  .catch((r: RequestError<{}>) => {
+                    console.log(r.cause)
+                    setExchangeQueryError(r.cause.message);
                   });
               }}
               data-tooltip={
diff --git a/packages/merchant-backoffice-ui/src/paths/instance/validators/create/CreatePage.tsx b/packages/merchant-backoffice-ui/src/paths/instance/validators/create/CreatePage.tsx
index bdc86d226..cebc1ade6 100644
--- a/packages/merchant-backoffice-ui/src/paths/instance/validators/create/CreatePage.tsx
+++ b/packages/merchant-backoffice-ui/src/paths/instance/validators/create/CreatePage.tsx
@@ -70,8 +70,8 @@ export function CreatePage({ onCreate, onBack }: Props): VNode {
         : state.otp_key.length !== 32
           ? i18n.str`size of the key should be 32`
           : undefined,
-    otp_description: !state.otp_description ? i18n.str`required`
-      : !/[a-zA-Z0-9]*/.test(state.otp_description)
+          otp_device_description: !state.otp_device_description ? i18n.str`required`
+      : !/[a-zA-Z0-9]*/.test(state.otp_device_description)
         ? i18n.str`no valid. only characters and numbers`
         : undefined,
 
@@ -103,7 +103,7 @@ export function CreatePage({ onCreate, onBack }: Props): VNode {
                 tooltip={i18n.str`Internal id on the system`}
               />
               <Input<Entity>
-                name="otp_description"
+                name="otp_device_description"
                 label={i18n.str`Descripiton`}
                 tooltip={i18n.str`Useful to identify the device physically`}
               />
diff --git a/packages/merchant-backoffice-ui/src/paths/instance/validators/create/CreatedSuccessfully.tsx b/packages/merchant-backoffice-ui/src/paths/instance/validators/create/CreatedSuccessfully.tsx
index 22ae55677..db3842711 100644
--- a/packages/merchant-backoffice-ui/src/paths/instance/validators/create/CreatedSuccessfully.tsx
+++ b/packages/merchant-backoffice-ui/src/paths/instance/validators/create/CreatedSuccessfully.tsx
@@ -77,7 +77,7 @@ export function CreatedSuccessfully({
               <input
                 class="input"
                 readonly
-                value={entity.otp_description}
+                value={entity.otp_device_description}
               />
             </p>
           </div>
diff --git a/packages/merchant-backoffice-ui/src/paths/instance/validators/update/UpdatePage.tsx b/packages/merchant-backoffice-ui/src/paths/instance/validators/update/UpdatePage.tsx
index 585c12e11..79be9802f 100644
--- a/packages/merchant-backoffice-ui/src/paths/instance/validators/update/UpdatePage.tsx
+++ b/packages/merchant-backoffice-ui/src/paths/instance/validators/update/UpdatePage.tsx
@@ -87,7 +87,7 @@ export function UpdatePage({ device, onUpdate, onBack }: Props): VNode {
                 errors={errors}
               >
                 <Input<Entity>
-                  name="otp_description"
+                  name="otp_device_description"
                   label={i18n.str`Description`}
                   tooltip={i18n.str`dddd`}
                 />
diff --git a/packages/merchant-backoffice-ui/src/paths/instance/validators/update/index.tsx b/packages/merchant-backoffice-ui/src/paths/instance/validators/update/index.tsx
index 9a27ccfee..52f6c6c29 100644
--- a/packages/merchant-backoffice-ui/src/paths/instance/validators/update/index.tsx
+++ b/packages/merchant-backoffice-ui/src/paths/instance/validators/update/index.tsx
@@ -80,7 +80,7 @@ export default function UpdateValidator({
         device={{
           id: vid,
           otp_algorithm: result.data.otp_algorithm,
-          otp_description: result.data.device_description,
+          otp_device_description: result.data.device_description,
           otp_key: undefined,
           otp_ctr: result.data.otp_ctr
         }}
diff --git a/packages/merchant-backoffice-ui/src/paths/login/index.tsx b/packages/merchant-backoffice-ui/src/paths/login/index.tsx
index 9948307e4..a9e3c3a1b 100644
--- a/packages/merchant-backoffice-ui/src/paths/login/index.tsx
+++ b/packages/merchant-backoffice-ui/src/paths/login/index.tsx
@@ -52,7 +52,7 @@ function cleanUp(s: string): string {
 }
 
 export function LoginPage({ onConfirm }: Props): VNode {
-  const { url: backendURL, changeBackend } = useBackendContext();
+  const { url: backendURL, changeBackend, resetBackend } = useBackendContext();
   const { admin, id } = useInstanceContext();
   const { requestNewLoginToken } = useCredentialsChecker();
   const [token, setToken] = useState("");
@@ -73,10 +73,9 @@ export function LoginPage({ onConfirm }: Props): VNode {
   }, [backendURL, id, token])
 
   async function changeServer() {
-    changeBackend("")
+    resetBackend()
   }
 
-  console.log(admin, id)
   if (admin && id !== "default") {
     //admin trying to access another instance
     return (<div class="columns is-centered" style={{ margin: "auto" }}>
@@ -211,10 +210,7 @@ export function LoginPage({ onConfirm }: Props): VNode {
               borderTop: 0,
             }}
           >
-            <AsyncButton
-
-              onClick={changeServer}
-            >
+            <AsyncButton onClick={changeServer}>
               <i18n.Translate>Change server</i18n.Translate>
             </AsyncButton>
 
@@ -304,11 +300,8 @@ export function ConnectionPage({ onConfirm }: { onConfirm: (s: string) => void }
               borderTop: 0,
             }}
           >
-            <AsyncButton
-              disabled={backendURL === url}
-              onClick={doConnect}
-            >
-              <i18n.Translate>Try again</i18n.Translate>
+            <AsyncButton onClick={doConnect}>
+              <i18n.Translate>Connect</i18n.Translate>
             </AsyncButton>
           </footer>
         </div>
diff --git a/packages/merchant-backoffice-ui/src/schemas/index.ts b/packages/merchant-backoffice-ui/src/schemas/index.ts
index 4be77595b..c97d41204 100644
--- a/packages/merchant-backoffice-ui/src/schemas/index.ts
+++ b/packages/merchant-backoffice-ui/src/schemas/index.ts
@@ -22,6 +22,7 @@
 import { isAfter, isFuture } from "date-fns";
 import * as yup from "yup";
 import { AMOUNT_REGEX, PAYTO_REGEX } from "../utils/constants.js";
+import { Amounts } from "@gnu-taler/taler-util";
 
 yup.setLocale({
   mixed: {
@@ -38,7 +39,7 @@ function listOfPayToUrisAreValid(values?: (string | undefined)[]): boolean {
 }
 
 function currencyWithAmountIsValid(value?: string): boolean {
-  return !!value && AMOUNT_REGEX.test(value);
+  return !!value && Amounts.parse(value) !== undefined;
 }
 function currencyGreaterThan0(value?: string) {
   if (value) {
diff --git a/packages/merchant-backoffice-ui/src/utils/constants.ts b/packages/merchant-backoffice-ui/src/utils/constants.ts
index fea9cb7e2..7c4e288b3 100644
--- a/packages/merchant-backoffice-ui/src/utils/constants.ts
+++ b/packages/merchant-backoffice-ui/src/utils/constants.ts
@@ -25,7 +25,7 @@ export const PAYTO_REGEX =
 export const PAYTO_WIRE_METHOD_LOOKUP =
   /payto:\/\/([a-zA-Z][a-zA-Z0-9-.]+)\/.*/;
 
-export const AMOUNT_REGEX = /^[a-zA-Z][a-zA-Z]*:[0-9][0-9,]*\.?[0-9,]*$/;
+export const AMOUNT_REGEX = /^[a-zA-Z][a-zA-Z]{1,11}:[0-9][0-9,]*\.?[0-9,]*$/;
 
 export const INSTANCE_ID_LOOKUP = /\/instances\/([^/]*)\/?$/;
 
diff --git a/packages/web-util/src/index.build.ts b/packages/web-util/src/index.build.ts
index 6ee1be20a..0e8e7cec3 100644
--- a/packages/web-util/src/index.build.ts
+++ b/packages/web-util/src/index.build.ts
@@ -54,7 +54,7 @@ if (GIT_ROOT === "/") {
   // eslint-disable-next-line no-undef
   process.exit(1);
 }
-const GIT_HASH = GIT_ROOT === "/" ? undefined : git_hash();
+const GIT_HASH = git_hash();
 
 const buf = fs.readFileSync(path.join(BASE, "package.json"));
 let _package = JSON.parse(buf.toString("utf-8"));