fix #7343

9 files changed, 236 insertions, 110 deletions

diff --git a/packages/taler-wallet-webextension/src/cta/InvoicePay/index.ts b/packages/taler-wallet-webextension/src/cta/InvoicePay/index.ts
index 2521ee69c..71aedc638 100644
--- a/packages/taler-wallet-webextension/src/cta/InvoicePay/index.ts
+++ b/packages/taler-wallet-webextension/src/cta/InvoicePay/index.ts
@@ -14,7 +14,7 @@
  GNU Taler; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
  */
 
-import { AbsoluteTime, AmountJson, TalerErrorDetail } from "@gnu-taler/taler-util";
+import { AbsoluteTime, AmountJson, PreparePayResult, TalerErrorDetail } from "@gnu-taler/taler-util";
 import { Loading } from "../../components/Loading.js";
 import { HookError } from "../../hooks/useAsyncAsHook.js";
 import { ButtonHandler } from "../../mui/handlers.js";
@@ -26,11 +26,14 @@ import { LoadingUriView, ReadyView } from "./views.js";
 export interface Props {
   talerPayPullUri: string;
   onClose: () => Promise<void>;
+  goToWalletManualWithdraw: (amount?: string) => Promise<void>;
 }
 
 export type State =
   | State.Loading
   | State.LoadingUriError
+  | State.NoEnoughBalance
+  | State.NoBalanceForCurrency
   | State.Ready;
 
 export namespace State {
@@ -47,22 +50,38 @@ export namespace State {
 
   export interface BaseInfo {
     error: undefined;
+    uri: string;
     cancel: ButtonHandler;
-  }
-  export interface Ready extends BaseInfo {
-    status: "ready";
     amount: AmountJson,
+    goToWalletManualWithdraw: (currency: string) => Promise<void>;
     summary: string | undefined,
     expiration: AbsoluteTime | undefined,
+    operationError?: TalerErrorDetail;
+    payStatus: PreparePayResult;
+  }
+
+  export interface NoBalanceForCurrency extends BaseInfo {
+    status: "no-balance-for-currency"
+    balance: undefined;
+  }
+  export interface NoEnoughBalance extends BaseInfo {
+    status: "no-enough-balance"
+    balance: AmountJson;
+  }
+
+  export interface Ready extends BaseInfo {
+    status: "ready";
     error: undefined;
+    balance: AmountJson;
     accept: ButtonHandler;
-    operationError?: TalerErrorDetail;
   }
 }
 
 const viewMapping: StateViewMap<State> = {
   loading: Loading,
   "loading-uri": LoadingUriView,
+  "no-balance-for-currency": ReadyView,
+  "no-enough-balance": ReadyView,
   "ready": ReadyView,
 };
 
diff --git a/packages/taler-wallet-webextension/src/cta/InvoicePay/state.ts b/packages/taler-wallet-webextension/src/cta/InvoicePay/state.ts
index 27be1e424..f87cdf8e1 100644
--- a/packages/taler-wallet-webextension/src/cta/InvoicePay/state.ts
+++ b/packages/taler-wallet-webextension/src/cta/InvoicePay/state.ts
@@ -14,22 +14,31 @@
  GNU Taler; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
  */
 
-import { AbsoluteTime, Amounts, TalerErrorDetail, TalerProtocolTimestamp } from "@gnu-taler/taler-util";
+import { AbsoluteTime, Amounts, NotificationType, PreparePayResult, PreparePayResultType, TalerErrorDetail, TalerProtocolTimestamp } from "@gnu-taler/taler-util";
 import { TalerError } from "@gnu-taler/taler-wallet-core";
-import { useState } from "preact/hooks";
+import { useEffect, useState } from "preact/hooks";
 import { useAsyncAsHook } from "../../hooks/useAsyncAsHook.js";
 import * as wxApi from "../../wxApi.js";
 import { Props, State } from "./index.js";
 
 export function useComponentState(
-  { talerPayPullUri, onClose }: Props,
+  { talerPayPullUri, onClose, goToWalletManualWithdraw }: Props,
   api: typeof wxApi,
 ): State {
   const hook = useAsyncAsHook(async () => {
-    return await api.checkPeerPullPayment({
+    const p2p = await api.checkPeerPullPayment({
       talerUri: talerPayPullUri
     })
-  }, [])
+    const balance = await api.getBalance();
+    return { p2p, balance }
+  })
+
+  useEffect(() => {
+    api.onUpdateNotification([NotificationType.CoinWithdrawn], () => {
+      hook?.retry();
+    });
+  });
+
   const [operationError, setOperationError] = useState<TalerErrorDetail | undefined>(undefined)
 
   if (!hook) {
@@ -45,12 +54,84 @@ export function useComponentState(
     };
   }
 
-  const { amount: purseAmount, contractTerms, peerPullPaymentIncomingId } = hook.response
+  // const { payStatus } = hook.response.p2p;
+
+  const { amount: purseAmount, contractTerms, peerPullPaymentIncomingId } = hook.response.p2p
 
-  const amount: string = contractTerms?.amount
+
+  const amountStr: string = contractTerms?.amount
+  const amount = Amounts.parseOrThrow(amountStr)
   const summary: string | undefined = contractTerms?.summary
   const expiration: TalerProtocolTimestamp | undefined = contractTerms?.purse_expiration
 
+  const foundBalance = hook.response.balance.balances.find(
+    (b) => Amounts.parseOrThrow(b.available).currency === amount.currency,
+  );
+
+  const paymentPossible: PreparePayResult = {
+    status: PreparePayResultType.PaymentPossible,
+    proposalId: "fakeID",
+    contractTerms: {
+    } as any,
+    contractTermsHash: "asd",
+    amountRaw: hook.response.p2p.amount,
+    amountEffective: hook.response.p2p.amount,
+    noncePriv: "",
+  } as PreparePayResult
+
+  const insufficientBalance: PreparePayResult = {
+    status: PreparePayResultType.InsufficientBalance,
+    proposalId: "fakeID",
+    contractTerms: {
+    } as any,
+    amountRaw: hook.response.p2p.amount,
+    noncePriv: "",
+  }
+
+
+  const baseResult = {
+    uri: talerPayPullUri,
+    cancel: {
+      onClick: onClose
+    },
+    amount,
+    goToWalletManualWithdraw,
+    summary,
+    expiration: expiration ? AbsoluteTime.fromTimestamp(expiration) : undefined,
+    operationError,
+  }
+
+  if (!foundBalance) {
+    return {
+      status: "no-balance-for-currency",
+      error: undefined,
+      balance: undefined,
+      ...baseResult,
+      payStatus: insufficientBalance,
+    }
+  }
+
+  const foundAmount = Amounts.parseOrThrow(foundBalance.available);
+
+  //FIXME: should use pay result type since it check for coins exceptions
+  if (Amounts.cmp(foundAmount, amount) < 0) { //payStatus.status === PreparePayResultType.InsufficientBalance) {
+    return {
+      status: 'no-enough-balance',
+      error: undefined,
+      balance: foundAmount,
+      ...baseResult,
+      payStatus: insufficientBalance,
+    }
+  }
+
+  // if (payStatus.status === PreparePayResultType.AlreadyConfirmed) {
+  //   return {
+  //     status: "confirmed",
+  //     balance: foundAmount,
+  //     ...baseResult,
+  //   };
+  // }
+
   async function accept(): Promise<void> {
     try {
       const resp = await api.acceptPeerPullPayment({
@@ -69,16 +150,12 @@ export function useComponentState(
 
   return {
     status: "ready",
-    amount: Amounts.parseOrThrow(amount),
     error: undefined,
+    ...baseResult,
+    payStatus: paymentPossible,
+    balance: foundAmount,
     accept: {
       onClick: accept
     },
-    summary,
-    expiration: expiration ? AbsoluteTime.fromTimestamp(expiration) : undefined,
-    cancel: {
-      onClick: onClose
-    },
-    operationError
   }
 }
diff --git a/packages/taler-wallet-webextension/src/cta/InvoicePay/stories.tsx b/packages/taler-wallet-webextension/src/cta/InvoicePay/stories.tsx
index 81b79a208..5a8a51932 100644
--- a/packages/taler-wallet-webextension/src/cta/InvoicePay/stories.tsx
+++ b/packages/taler-wallet-webextension/src/cta/InvoicePay/stories.tsx
@@ -19,6 +19,7 @@
  * @author Sebastian Javier Marchano (sebasjm)
  */
 
+import { PreparePayResult, PreparePayResultType } from "@gnu-taler/taler-util";
 import { createExample } from "../../test-utils.js";
 import { ReadyView } from "./views.js";
 
@@ -32,6 +33,10 @@ export const Ready = createExample(ReadyView, {
     value: 1,
     fraction: 0,
   },
+  payStatus: {
+    status: PreparePayResultType.PaymentPossible,
+    amountEffective: "ARS:1",
+  } as PreparePayResult,
   accept: {},
   cancel: {},
 });
diff --git a/packages/taler-wallet-webextension/src/cta/InvoicePay/views.tsx b/packages/taler-wallet-webextension/src/cta/InvoicePay/views.tsx
index 71bdb20b8..21b666abd 100644
--- a/packages/taler-wallet-webextension/src/cta/InvoicePay/views.tsx
+++ b/packages/taler-wallet-webextension/src/cta/InvoicePay/views.tsx
@@ -14,16 +14,23 @@
  GNU Taler; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
  */
 
-import { h, VNode } from "preact";
+import { Amounts, PreparePayResultType } from "@gnu-taler/taler-util";
+import { Fragment, h, VNode } from "preact";
 import { Amount } from "../../components/Amount.js";
 import { ErrorTalerOperation } from "../../components/ErrorTalerOperation.js";
 import { LoadingError } from "../../components/LoadingError.js";
 import { LogoHeader } from "../../components/LogoHeader.js";
 import { Part } from "../../components/Part.js";
-import { Link, SubTitle, WalletAction } from "../../components/styled/index.js";
+import {
+  Link,
+  SubTitle,
+  WalletAction,
+  WarningBox,
+} from "../../components/styled/index.js";
 import { Time } from "../../components/Time.js";
 import { useTranslationContext } from "../../context/translation.js";
 import { Button } from "../../mui/Button.js";
+import { ButtonsSection, PayWithMobile } from "../Payment/views.js";
 import { State } from "./index.js";
 
 export function LoadingUriView({ error }: State.LoadingUriError): VNode {
@@ -37,16 +44,21 @@ export function LoadingUriView({ error }: State.LoadingUriError): VNode {
   );
 }
 
-export function ReadyView({
-  operationError,
-  cancel,
-  accept,
-  expiration,
-  summary,
-  amount,
-}: State.Ready): VNode {
+export function ReadyView(
+  state: State.Ready | State.NoBalanceForCurrency | State.NoEnoughBalance,
+): VNode {
   const { i18n } = useTranslationContext();
-
+  const {
+    operationError,
+    summary,
+    amount,
+    expiration,
+    uri,
+    status,
+    balance,
+    payStatus,
+    cancel,
+  } = state;
   return (
     <WalletAction>
       <LogoHeader />
@@ -78,13 +90,14 @@ export function ReadyView({
           kind="neutral"
         />
       </section>
-      <section>
-        <Button variant="contained" color="success" onClick={accept.onClick}>
-          <i18n.Translate>
-            Pay &nbsp; {<Amount value={amount} />}
-          </i18n.Translate>
-        </Button>
-      </section>
+      <ButtonsSection
+        amount={amount}
+        balance={balance}
+        payStatus={payStatus}
+        uri={uri}
+        payHandler={status === "ready" ? state.accept : undefined}
+        goToWalletManualWithdraw={state.goToWalletManualWithdraw}
+      />
       <section>
         <Link upperCased onClick={cancel.onClick}>
           <i18n.Translate>Cancel</i18n.Translate>
diff --git a/packages/taler-wallet-webextension/src/cta/Payment/index.ts b/packages/taler-wallet-webextension/src/cta/Payment/index.ts
index 889e532c2..6e401f7d2 100644
--- a/packages/taler-wallet-webextension/src/cta/Payment/index.ts
+++ b/packages/taler-wallet-webextension/src/cta/Payment/index.ts
@@ -15,6 +15,7 @@
  */
 
 import { AmountJson, ConfirmPayResult, PreparePayResult, PreparePayResultAlreadyConfirmed, PreparePayResultInsufficientBalance, PreparePayResultPaymentPossible } from "@gnu-taler/taler-util";
+import { TalerError } from "@gnu-taler/taler-wallet-core";
 import { Loading } from "../../components/Loading.js";
 import { HookError } from "../../hooks/useAsyncAsHook.js";
 import { ButtonHandler } from "../../mui/handlers.js";
@@ -85,7 +86,7 @@ export namespace State {
     status: "completed";
     payStatus: PreparePayResult;
     payResult: ConfirmPayResult;
-    payHandler: ButtonHandler;
+    paymentError?: TalerError;
     balance: AmountJson;
   }
 }
diff --git a/packages/taler-wallet-webextension/src/cta/Payment/state.ts b/packages/taler-wallet-webextension/src/cta/Payment/state.ts
index 842bb7ed6..ad4bb7004 100644
--- a/packages/taler-wallet-webextension/src/cta/Payment/state.ts
+++ b/packages/taler-wallet-webextension/src/cta/Payment/state.ts
@@ -101,9 +101,7 @@ export function useComponentState(
       status: "completed",
       balance: foundAmount,
       payStatus,
-      payHandler: {
-        error: payErrMsg,
-      },
+      paymentError: payErrMsg,
       payResult,
       ...baseResult,
     };
diff --git a/packages/taler-wallet-webextension/src/cta/Payment/views.tsx b/packages/taler-wallet-webextension/src/cta/Payment/views.tsx
index c43745909..c799607ad 100644
--- a/packages/taler-wallet-webextension/src/cta/Payment/views.tsx
+++ b/packages/taler-wallet-webextension/src/cta/Payment/views.tsx
@@ -16,9 +16,12 @@
 
 import {
   AbsoluteTime,
+  AmountJson,
   Amounts,
   ConfirmPayResultType,
   ContractTerms,
+  PreparePayResult,
+  PreparePayResultPaymentPossible,
   PreparePayResultType,
   Product,
 } from "@gnu-taler/taler-util";
@@ -42,6 +45,7 @@ import {
 import { Time } from "../../components/Time.js";
 import { useTranslationContext } from "../../context/translation.js";
 import { Button } from "../../mui/Button.js";
+import { ButtonHandler } from "../../mui/handlers.js";
 import { MerchantDetails, PurchaseDetails } from "../../wallet/Transaction.js";
 import { State } from "./index.js";
 
@@ -164,7 +168,11 @@ export function BaseView(state: SupportedStates): VNode {
         )}
       </section>
       <ButtonsSection
-        state={state}
+        amount={state.amount}
+        balance={state.balance}
+        payStatus={state.payStatus}
+        uri={state.uri}
+        payHandler={state.status === "ready" ? state.payHandler : undefined}
         goToWalletManualWithdraw={state.goToWalletManualWithdraw}
       />
       <section>
@@ -276,9 +284,9 @@ function ShowImportantMessage({ state }: { state: SupportedStates }): VNode {
   }
 
   if (state.status == "completed") {
-    const { payResult, payHandler } = state;
-    if (payHandler.error) {
-      return <ErrorTalerOperation error={payHandler.error.errorDetail} />;
+    const { payResult, paymentError } = state;
+    if (paymentError) {
+      return <ErrorTalerOperation error={paymentError.errorDetail} />;
     }
     if (payResult.type === ConfirmPayResultType.Done) {
       return (
@@ -307,15 +315,11 @@ function ShowImportantMessage({ state }: { state: SupportedStates }): VNode {
   return <Fragment />;
 }
 
-function PayWithMobile({ state }: { state: SupportedStates }): VNode {
+export function PayWithMobile({ uri }: { uri: string }): VNode {
   const { i18n } = useTranslationContext();
 
   const [showQR, setShowQR] = useState<boolean>(false);
 
-  const privateUri =
-    state.payStatus.status !== PreparePayResultType.AlreadyConfirmed
-      ? `${state.uri}&n=${state.payStatus.noncePriv}`
-      : state.uri;
   return (
     <section>
       <LinkSuccess upperCased onClick={() => setShowQR((qr) => !qr)}>
@@ -327,10 +331,10 @@ function PayWithMobile({ state }: { state: SupportedStates }): VNode {
       </LinkSuccess>
       {showQR && (
         <div>
-          <QR text={privateUri} />
+          <QR text={uri} />
           <i18n.Translate>
             Scan the QR code or &nbsp;
-            <a href={privateUri}>
+            <a href={uri}>
               <i18n.Translate>click here</i18n.Translate>
             </a>
           </i18n.Translate>
@@ -340,50 +344,60 @@ function PayWithMobile({ state }: { state: SupportedStates }): VNode {
   );
 }
 
-function ButtonsSection({
-  state,
-  goToWalletManualWithdraw,
-}: {
-  state: SupportedStates;
+interface ButtonSectionProps {
+  payStatus: PreparePayResult;
+  payHandler: ButtonHandler | undefined;
+  balance: AmountJson | undefined;
+  uri: string;
+  amount: AmountJson;
   goToWalletManualWithdraw: (currency: string) => Promise<void>;
-}): VNode {
+}
+
+export function ButtonsSection({
+  payStatus,
+  uri,
+  payHandler,
+  balance,
+  amount,
+  goToWalletManualWithdraw,
+}: ButtonSectionProps): VNode {
   const { i18n } = useTranslationContext();
-  if (state.status === "ready") {
+  if (payStatus.status === PreparePayResultType.PaymentPossible) {
+    const privateUri = `${uri}&n=${payStatus.noncePriv}`;
+
     return (
       <Fragment>
         <section>
           <Button
             variant="contained"
             color="success"
-            onClick={state.payHandler.onClick}
+            onClick={payHandler?.onClick}
           >
             <i18n.Translate>
               Pay &nbsp;
-              {<Amount value={state.payStatus.amountEffective} />}
+              {<Amount value={amount} />}
             </i18n.Translate>
           </Button>
         </section>
-        <PayWithMobile state={state} />
+        <PayWithMobile uri={privateUri} />
       </Fragment>
     );
   }
-  if (
-    state.status === "no-enough-balance" ||
-    state.status === "no-balance-for-currency"
-  ) {
-    // if (state.payStatus.status === PreparePayResultType.InsufficientBalance) {
+
+  if (payStatus.status === PreparePayResultType.InsufficientBalance) {
     let BalanceMessage = "";
-    if (!state.balance) {
+    if (!balance) {
       BalanceMessage = i18n.str`You have no balance for this currency. Withdraw digital cash first.`;
     } else {
-      const balanceShouldBeEnough =
-        Amounts.cmp(state.balance, state.amount) !== -1;
+      const balanceShouldBeEnough = Amounts.cmp(balance, amount) !== -1;
       if (balanceShouldBeEnough) {
-        BalanceMessage = i18n.str`Could not find enough coins to pay this order. Even if you have enough ${state.balance.currency} some restriction may apply.`;
+        BalanceMessage = i18n.str`Could not find enough coins to pay. Even if you have enough ${balance.currency} some restriction may apply.`;
       } else {
-        BalanceMessage = i18n.str`Your current balance is not enough for this order.`;
+        BalanceMessage = i18n.str`Your current balance is not enough.`;
       }
     }
+    const uriPrivate = `${uri}&n=${payStatus.noncePriv}`;
+
     return (
       <Fragment>
         <section>
@@ -393,51 +407,45 @@ function ButtonsSection({
           <Button
             variant="contained"
             color="success"
-            onClick={() =>
-              goToWalletManualWithdraw(Amounts.stringify(state.amount))
-            }
+            onClick={() => goToWalletManualWithdraw(Amounts.stringify(amount))}
           >
             <i18n.Translate>Get digital cash</i18n.Translate>
           </Button>
         </section>
-        <PayWithMobile state={state} />
+        <PayWithMobile uri={uriPrivate} />
       </Fragment>
     );
-    // }
-  }
-  if (state.status === "confirmed") {
-    if (state.payStatus.status === PreparePayResultType.AlreadyConfirmed) {
-      return (
-        <Fragment>
-          <section>
-            {state.payStatus.paid &&
-              state.payStatus.contractTerms.fulfillment_message && (
-                <Part
-                  title={<i18n.Translate>Merchant message</i18n.Translate>}
-                  text={state.payStatus.contractTerms.fulfillment_message}
-                  kind="neutral"
-                />
-              )}
-          </section>
-          {!state.payStatus.paid && <PayWithMobile state={state} />}
-        </Fragment>
-      );
-    }
   }
-
-  if (state.status === "completed") {
-    if (state.payResult.type === ConfirmPayResultType.Pending) {
-      return (
+  if (payStatus.status === PreparePayResultType.AlreadyConfirmed) {
+    return (
+      <Fragment>
         <section>
-          <div>
-            <p>
-              <i18n.Translate>Processing</i18n.Translate>...
-            </p>
-          </div>
+          {payStatus.paid && payStatus.contractTerms.fulfillment_message && (
+            <Part
+              title={<i18n.Translate>Merchant message</i18n.Translate>}
+              text={payStatus.contractTerms.fulfillment_message}
+              kind="neutral"
+            />
+          )}
         </section>
-      );
-    }
+        {!payStatus.paid && <PayWithMobile uri={uri} />}
+      </Fragment>
+    );
   }
 
+  // if (state.status === "completed") {
+  //   if (state.payResult.type === ConfirmPayResultType.Pending) {
+  //     return (
+  //       <section>
+  //         <div>
+  //           <p>
+  //             <i18n.Translate>Processing</i18n.Translate>...
+  //           </p>
+  //         </div>
+  //       </section>
+  //     );
+  //   }
+  // }
+
   return <Fragment />;
 }
diff --git a/packages/taler-wallet-webextension/src/hooks/useTalerActionURL.test.ts b/packages/taler-wallet-webextension/src/hooks/useTalerActionURL.test.ts
index c00d6d7f6..61fe86e3a 100644
--- a/packages/taler-wallet-webextension/src/hooks/useTalerActionURL.test.ts
+++ b/packages/taler-wallet-webextension/src/hooks/useTalerActionURL.test.ts
@@ -20,11 +20,13 @@ import { h, VNode } from "preact";
 import { expect } from "chai";
 
 describe("useTalerActionURL hook", () => {
+
   it("should be set url to undefined when dismiss", async () => {
     const ctx = ({ children }: { children: any }): VNode => {
       return h(IoCProviderForTesting, {
         value: {
           findTalerUriInActiveTab: async () => "asd",
+          findTalerUriInClipboard: async () => "qwe",
         },
         children,
       });
@@ -42,7 +44,10 @@ describe("useTalerActionURL hook", () => {
 
     {
       const [url, setDismissed] = getLastResultOrThrow();
-      expect(url).equals("asd");
+      expect(url).deep.equals({
+        location: "clipboard",
+        uri: "qwe"
+      });
       setDismissed(true);
     }
 
@@ -53,7 +58,6 @@ describe("useTalerActionURL hook", () => {
       if (url !== undefined) throw Error("invalid");
       expect(url).undefined;
     }
-
     await assertNoPendingUpdate();
   });
 });
diff --git a/packages/taler-wallet-webextension/src/hooks/useTalerActionURL.ts b/packages/taler-wallet-webextension/src/hooks/useTalerActionURL.ts
index 74d7cbbd9..e1b08278b 100644
--- a/packages/taler-wallet-webextension/src/hooks/useTalerActionURL.ts
+++ b/packages/taler-wallet-webextension/src/hooks/useTalerActionURL.ts
@@ -52,7 +52,8 @@ export function useTalerActionURL(): [
       }
     }
     check();
-  });
+  }, [setTalerActionUrl]);
+
   const url = dismissed ? undefined : talerActionUrl;
   return [url, setDismissed];
 }