introducing getBalanceDetail for getting all depositable/transferable amount for a currency

6 files changed, 45 insertions, 3 deletions

diff --git a/packages/taler-wallet-webextension/src/wallet/DestinationSelection/index.ts b/packages/taler-wallet-webextension/src/wallet/DestinationSelection/index.ts
index bd6b32e78..9a0ba1d88 100644
--- a/packages/taler-wallet-webextension/src/wallet/DestinationSelection/index.ts
+++ b/packages/taler-wallet-webextension/src/wallet/DestinationSelection/index.ts
@@ -66,6 +66,7 @@ export namespace State {
     error: undefined;
     type: Props["type"];
     selectCurrency: ButtonHandler;
+    sendAll: ButtonHandler;
     previous: Contact[];
     goToBank: ButtonHandler;
     goToWallet: ButtonHandler;
diff --git a/packages/taler-wallet-webextension/src/wallet/DestinationSelection/state.ts b/packages/taler-wallet-webextension/src/wallet/DestinationSelection/state.ts
index d5015ae1d..a921d32cb 100644
--- a/packages/taler-wallet-webextension/src/wallet/DestinationSelection/state.ts
+++ b/packages/taler-wallet-webextension/src/wallet/DestinationSelection/state.ts
@@ -27,10 +27,21 @@ import { Contact, Props, State } from "./index.js";
 export function useComponentState(props: Props): RecursiveState<State> {
   const api = useBackendContext();
   const { pushAlertOnError } = useAlertContext();
+
   const parsedInitialAmount = !props.amount
     ? undefined
     : Amounts.parse(props.amount);
 
+  const hook = useAsyncAsHook(async () => {
+    if (!parsedInitialAmount) return undefined;
+    const resp = await api.wallet.call(WalletApiOperation.GetBalanceDetail, {
+      currency: parsedInitialAmount.currency,
+    });
+    return resp;
+  });
+
+  const total = hook && !hook.hasError ? hook.response : undefined;
+
   // const initialCurrency = parsedInitialAmount?.currency;
 
   const [amount, setAmount] = useState(
@@ -120,6 +131,14 @@ export function useComponentState(props: Props): RecursiveState<State> {
                 props.goToWalletBankDeposit(currencyAndAmount);
               }),
         },
+        sendAll: {
+          onClick:
+            total === undefined
+              ? undefined
+              : pushAlertOnError(async () => {
+                  setAmount(total.balanceMerchantDepositable);
+                }),
+        },
         goToWallet: {
           onClick: invalid
             ? undefined
@@ -143,6 +162,7 @@ export function useComponentState(props: Props): RecursiveState<State> {
             setAmount(undefined);
           }),
         },
+        sendAll: {},
         goToBank: {
           onClick: invalid
             ? undefined
diff --git a/packages/taler-wallet-webextension/src/wallet/DestinationSelection/stories.tsx b/packages/taler-wallet-webextension/src/wallet/DestinationSelection/stories.tsx
index 111f47776..247affec6 100644
--- a/packages/taler-wallet-webextension/src/wallet/DestinationSelection/stories.tsx
+++ b/packages/taler-wallet-webextension/src/wallet/DestinationSelection/stories.tsx
@@ -35,6 +35,7 @@ export const GetCash = tests.createExample(ReadyView, {
     },
   },
   goToBank: {},
+  sendAll: {},
   goToWallet: {},
   previous: [],
   selectCurrency: {},
@@ -49,6 +50,7 @@ export const SendCash = tests.createExample(ReadyView, {
     },
   },
   goToBank: {},
+  sendAll: {},
   goToWallet: {},
   previous: [],
   selectCurrency: {},
diff --git a/packages/taler-wallet-webextension/src/wallet/DestinationSelection/test.ts b/packages/taler-wallet-webextension/src/wallet/DestinationSelection/test.ts
index b079ef0e8..c6a57270b 100644
--- a/packages/taler-wallet-webextension/src/wallet/DestinationSelection/test.ts
+++ b/packages/taler-wallet-webextension/src/wallet/DestinationSelection/test.ts
@@ -122,6 +122,16 @@ describe("Destination selection states", () => {
             Amounts.parseOrThrow("ARS:2"),
           );
         },
+        (state) => {
+          if (state.status !== "ready") expect.fail();
+          if (state.error) expect.fail();
+          expect(state.goToBank.onClick).not.eq(undefined);
+          expect(state.goToWallet.onClick).not.eq(undefined);
+
+          expect(state.amountHandler.value).deep.eq(
+            Amounts.parseOrThrow("ARS:2"),
+          );
+        },
       ],
       TestingContext,
     );
diff --git a/packages/taler-wallet-webextension/src/wallet/DestinationSelection/views.tsx b/packages/taler-wallet-webextension/src/wallet/DestinationSelection/views.tsx
index 8a7a1fa97..0649fd12f 100644
--- a/packages/taler-wallet-webextension/src/wallet/DestinationSelection/views.tsx
+++ b/packages/taler-wallet-webextension/src/wallet/DestinationSelection/views.tsx
@@ -17,6 +17,7 @@
 import { styled } from "@linaria/react";
 import { Fragment, h, VNode } from "preact";
 import { AmountField } from "../../components/AmountField.js";
+import { JustInDevMode } from "../../components/JustInDevMode.js";
 import { SelectList } from "../../components/SelectList.js";
 import {
   Input,
@@ -283,6 +284,7 @@ export function ReadySendView({
   goToBank,
   goToWallet,
   previous,
+  sendAll,
 }: State.Ready): VNode {
   const { i18n } = useTranslationContext();
 
@@ -292,13 +294,18 @@ export function ReadySendView({
         <i18n.Translate>Specify the amount and the destination</i18n.Translate>
       </h1>
 
-      <div>
+      <Grid container columns={2} justifyContent="space-between">
         <AmountField
           label={i18n.str`Amount`}
           required
           handler={amountHandler}
         />
-      </div>
+        <JustInDevMode>
+          <Button onClick={sendAll.onClick}>
+            <i18n.Translate>Send all</i18n.Translate>
+          </Button>
+        </JustInDevMode>
+      </Grid>
 
       <Grid container spacing={1} columns={1}>
         {previous.length > 0 ? (
diff --git a/packages/taler-wallet-webextension/src/wallet/History.tsx b/packages/taler-wallet-webextension/src/wallet/History.tsx
index 1d51f835a..f2a239f83 100644
--- a/packages/taler-wallet-webextension/src/wallet/History.tsx
+++ b/packages/taler-wallet-webextension/src/wallet/History.tsx
@@ -111,8 +111,10 @@ export function HistoryView({
   balances: Balance[];
 }): VNode {
   const { i18n } = useTranslationContext();
-  const currencies = balances.map((b) => b.available.split(":")[0]);
   const { pushAlertOnError } = useAlertContext();
+  const currencies = balances
+    .filter((b) => Amounts.isNonZero(b.available))
+    .map((b) => b.available.split(":")[0]);
 
   const defaultCurrencyIndex = currencies.findIndex(
     (c) => c === defaultCurrency,