useAsync new API

packages/taler-wallet-webextension/dev.mjs

@@ -24,9 +24,6 @@ function broadcast(file, event) {
     });
   }, devServerBroadcastDelay);
 }
-wss.addListener("connection", () => {
-  console.log("new client")
-})
 
 const watcher = chokidar
   .watch(toWatch, {
@@ -63,5 +60,8 @@ const server = await esbuild
     process.exit(1)
   });
 
-console.log("ready!", server.port);
+console.log(`Dev server is ready at http://localhost:${server.port}/.
+http://localhost:${server.port}/stories.html for the components stories.
+The server is running a using websocket at ${devServerPort} to notify code change and live reload.
+`);
 

packages/taler-wallet-webextension/package.json

@@ -12,6 +12,7 @@
     "test": "mocha --enable-source-maps 'dist/**/*.test.js'",
     "test:coverage": "nyc pnpm test",
     "compile": "tsc && ./build-fast-with-linaria.mjs",
+    "dev": "./dev.mjs",
     "compile:test": "rollup -c rollup.config.test.js -m",
     "prepare": "rollup -c -m",
     "pretty": "prettier --write src",

packages/taler-wallet-webextension/src/components/PendingTransactions.tsx

@@ -5,7 +5,8 @@ import {
   Transaction,
 } from "@gnu-taler/taler-util";
 import { Fragment, h, JSX, VNode } from "preact";
-import { useAsyncAsHook } from "../hooks/useAsyncAsHook.js";
+import { useEffect } from "preact/hooks";
+import { useAsyncAsHook, useAsyncAsHook2 } from "../hooks/useAsyncAsHook.js";
 import { Avatar } from "../mui/Avatar.js";
 import { Typography } from "../mui/Typography.js";
 import * as wxApi from "../wxApi.js";
@@ -17,9 +18,14 @@ interface Props extends JSX.HTMLAttributes {
 }
 
 export function PendingTransactions({ goToTransaction }: Props): VNode {
-  const state = useAsyncAsHook(wxApi.getTransactions, [
+  const state = useAsyncAsHook2(wxApi.getTransactions);
-    NotificationType.WithdrawGroupFinished,
+
-  ]);
+  useEffect(() => {
+    wxApi.onUpdateNotification([NotificationType.WithdrawGroupFinished], () => {
+      state?.retry();
+    });
+  });
+
   const transactions =
     !state || state.hasError
       ? []

packages/taler-wallet-webextension/src/cta/Pay.tsx

@@ -181,7 +181,7 @@ export function useComponentState(
         if (typeof window !== "undefined") {
           document.location.href = fu;
         } else {
-          console.log(`should redirect to ${fu}`);
+          console.log(`should d to ${fu}`);
         }
       }
       setPayResult(res);

packages/taler-wallet-webextension/src/cta/Withdraw.tsx

@@ -40,7 +40,11 @@ import {
   WalletAction,
 } from "../components/styled/index.js";
 import { useTranslationContext } from "../context/translation.js";
-import { HookError, useAsyncAsHook } from "../hooks/useAsyncAsHook.js";
+import {
+  HookError,
+  useAsyncAsHook,
+  useAsyncAsHook2,
+} from "../hooks/useAsyncAsHook.js";
 import { buildTermsOfServiceState } from "../utils/index.js";
 import { ButtonHandler, SelectFieldHandler } from "../mui/handlers.js";
 import * as wxApi from "../wxApi.js";
@@ -99,7 +103,7 @@ export function useComponentState(
   /**
    * Ask the wallet about the withdraw URI
    */
-  const uriInfoHook = useAsyncAsHook(async () => {
+  const uriInfoHook = useAsyncAsHook2(async () => {
     if (!talerWithdrawUri) throw Error("ERROR_NO-URI-FOR-WITHDRAWAL");
 
     const uriInfo = await api.getWithdrawalDetailsForUri({
@@ -147,44 +151,36 @@ export function useComponentState(
   /**
    * For the exchange selected, bring the status of the terms of service
    */
-  const terms = useAsyncAsHook(
+  const terms = useAsyncAsHook2(async () => {
-    async () => {
+    if (!thisExchange) return false;
-      if (!thisExchange) return false;
 
-      const exchangeTos = await api.getExchangeTos(thisExchange, ["text/xml"]);
+    const exchangeTos = await api.getExchangeTos(thisExchange, ["text/xml"]);
 
-      const state = buildTermsOfServiceState(exchangeTos);
+    const state = buildTermsOfServiceState(exchangeTos);
 
-      return { state };
+    return { state };
-    },
+  }, [thisExchange]);
-    [],
-    [thisExchange],
-  );
 
   /**
    * With the exchange and amount, ask the wallet the information
    * about the withdrawal
    */
-  const info = useAsyncAsHook(
+  const info = useAsyncAsHook2(async () => {
-    async () => {
+    if (!thisExchange || !amount) return false;
-      if (!thisExchange || !amount) return false;
 
-      const info = await api.getExchangeWithdrawalInfo({
+    const info = await api.getExchangeWithdrawalInfo({
-        exchangeBaseUrl: thisExchange,
+      exchangeBaseUrl: thisExchange,
-        amount,
+      amount,
-        tosAcceptedFormat: ["text/xml"],
+      tosAcceptedFormat: ["text/xml"],
-      });
+    });
 
-      const withdrawalFee = Amounts.sub(
+    const withdrawalFee = Amounts.sub(
-        Amounts.parseOrThrow(info.withdrawalAmountRaw),
+      Amounts.parseOrThrow(info.withdrawalAmountRaw),
-        Amounts.parseOrThrow(info.withdrawalAmountEffective),
+      Amounts.parseOrThrow(info.withdrawalAmountEffective),
-      ).amount;
+    ).amount;
 
-      return { info, withdrawalFee };
+    return { info, withdrawalFee };
-    },
+  }, [thisExchange, amount]);
-    [],
-    [thisExchange, amount],
-  );
 
   const [reviewing, setReviewing] = useState<boolean>(false);
   const [reviewed, setReviewed] = useState<boolean>(false);

packages/taler-wallet-webextension/src/popup/BalancePage.tsx

@@ -16,7 +16,7 @@
 
 import { Amounts, Balance, NotificationType } from "@gnu-taler/taler-util";
 import { Fragment, h, VNode } from "preact";
-import { useState } from "preact/hooks";
+import { useEffect, useState } from "preact/hooks";
 import { BalanceTable } from "../components/BalanceTable.js";
 import { JustInDevMode } from "../components/JustInDevMode.js";
 import { Loading } from "../components/Loading.js";
@@ -24,7 +24,7 @@ import { LoadingError } from "../components/LoadingError.js";
 import { MultiActionButton } from "../components/MultiActionButton.js";
 import { ButtonBoxPrimary, ButtonPrimary } from "../components/styled/index.js";
 import { useTranslationContext } from "../context/translation.js";
-import { useAsyncAsHook } from "../hooks/useAsyncAsHook.js";
+import { useAsyncAsHook2 } from "../hooks/useAsyncAsHook.js";
 import { AddNewActionView } from "../wallet/AddNewActionView.js";
 import * as wxApi from "../wxApi.js";
 import { NoBalanceHelp } from "./NoBalanceHelp.js";
@@ -41,9 +41,14 @@ export function BalancePage({
 }: Props): VNode {
   const { i18n } = useTranslationContext();
   const [addingAction, setAddingAction] = useState(false);
-  const state = useAsyncAsHook(wxApi.getBalance, [
+  const state = useAsyncAsHook2(wxApi.getBalance);
-    NotificationType.WithdrawGroupFinished,
+
-  ]);
+  useEffect(() => {
+    wxApi.onUpdateNotification([NotificationType.WithdrawGroupFinished], () => {
+      state?.retry();
+    });
+  });
+
   const balances = !state || state.hasError ? [] : state.response.balances;
 
   if (!state) {

packages/taler-wallet-webextension/src/wallet/BackupPage.tsx

@@ -41,7 +41,7 @@ import {
   SmallText,
 } from "../components/styled/index.js";
 import { useTranslationContext } from "../context/translation.js";
-import { useAsyncAsHook } from "../hooks/useAsyncAsHook.js";
+import { useAsyncAsHook2 } from "../hooks/useAsyncAsHook.js";
 import { Pages } from "../NavigationBar.js";
 import * as wxApi from "../wxApi.js";
 
@@ -51,7 +51,7 @@ interface Props {
 
 export function BackupPage({ onAddProvider }: Props): VNode {
   const { i18n } = useTranslationContext();
-  const status = useAsyncAsHook(wxApi.getBackupInfo);
+  const status = useAsyncAsHook2(wxApi.getBackupInfo);
   if (!status) {
     return <Loading />;
   }

packages/taler-wallet-webextension/src/wallet/DepositPage.tsx

@@ -32,7 +32,7 @@ import {
   WarningBox,
 } from "../components/styled/index.js";
 import { useTranslationContext } from "../context/translation.js";
-import { HookError, useAsyncAsHook } from "../hooks/useAsyncAsHook.js";
+import { HookError, useAsyncAsHook2 } from "../hooks/useAsyncAsHook.js";
 import {
   ButtonHandler,
   SelectFieldHandler,
@@ -98,7 +98,7 @@ export function useComponentState(
   onSuccess: (currency: string) => void,
   api: typeof wxApi,
 ): State {
-  const hook = useAsyncAsHook(async () => {
+  const hook = useAsyncAsHook2(async () => {
     const { balances } = await api.getBalance();
     const { accounts } = await api.listKnownBankAccounts(currency);
     const defaultSelectedAccount =
@@ -117,10 +117,6 @@ export function useComponentState(
 
   const [fee, setFee] = useState<DepositGroupFees | undefined>(undefined);
 
-  // const hookResponse = !hook || hook.hasError ? undefined : hook.response;
-
-  // useEffect(() => {}, [hookResponse]);
-
   if (!hook || hook.hasError) {
     return {
       status: "loading",

packages/taler-wallet-webextension/src/wallet/DeveloperPage.tsx

@@ -23,12 +23,12 @@ import {
 import { PendingTaskInfo } from "@gnu-taler/taler-wallet-core";
 import { format } from "date-fns";
 import { Fragment, h, VNode } from "preact";
-import { useRef, useState } from "preact/hooks";
+import { useEffect, useRef, useState } from "preact/hooks";
 import { Diagnostics } from "../components/Diagnostics.js";
 import { NotifyUpdateFadeOut } from "../components/styled/index.js";
 import { Time } from "../components/Time.js";
 import { useTranslationContext } from "../context/translation.js";
-import { useAsyncAsHook } from "../hooks/useAsyncAsHook.js";
+import { useAsyncAsHook2 } from "../hooks/useAsyncAsHook.js";
 import { useDiagnostics } from "../hooks/useDiagnostics.js";
 import * as wxApi from "../wxApi.js";
 
@@ -38,7 +38,7 @@ export function DeveloperPage(): VNode {
   const listenAllEvents = Array.from<NotificationType>({ length: 1 });
   listenAllEvents.includes = () => true; // includes every event
 
-  const response = useAsyncAsHook(async () => {
+  const response = useAsyncAsHook2(async () => {
     const op = await wxApi.getPendingOperations();
     const c = await wxApi.dumpCoins();
     const ex = await wxApi.listExchanges();
@@ -47,7 +47,13 @@ export function DeveloperPage(): VNode {
       coins: c.coins,
       exchanges: ex.exchanges,
     };
-  }, listenAllEvents);
+  });
+
+  useEffect(() => {
+    wxApi.onUpdateNotification(listenAllEvents, () => {
+      response?.retry();
+    });
+  });
 
   const nonResponse = { operations: [], coins: [], exchanges: [] };
   const { operations, coins, exchanges } =

packages/taler-wallet-webextension/src/wallet/ExchangeAddConfirm.tsx

@@ -8,7 +8,7 @@ import {
 } from "../components/styled/index.js";
 import { useTranslationContext } from "../context/translation.js";
 import { TermsOfServiceSection } from "../cta/TermsOfServiceSection.js";
-import { useAsyncAsHook } from "../hooks/useAsyncAsHook.js";
+import { useAsyncAsHook2 } from "../hooks/useAsyncAsHook.js";
 import { buildTermsOfServiceState, TermsState } from "../utils/index.js";
 import * as wxApi from "../wxApi.js";
 
@@ -23,7 +23,7 @@ export function ExchangeAddConfirmPage({
   onCancel,
   onConfirm,
 }: Props): VNode {
-  const detailsHook = useAsyncAsHook(async () => {
+  const detailsHook = useAsyncAsHook2(async () => {
     const tos = await wxApi.getExchangeTos(url, ["text/xml"]);
 
     const tosState = buildTermsOfServiceState(tos);

packages/taler-wallet-webextension/src/wallet/ExchangeAddPage.tsx

@@ -20,7 +20,7 @@ import {
 } from "@gnu-taler/taler-util";
 import { h, VNode } from "preact";
 import { useState } from "preact/hooks";
-import { useAsyncAsHook } from "../hooks/useAsyncAsHook.js";
+import { useAsyncAsHook2 } from "../hooks/useAsyncAsHook.js";
 import { queryToSlashKeys } from "../utils/index.js";
 import * as wxApi from "../wxApi.js";
 import { ExchangeAddConfirmPage } from "./ExchangeAddConfirm.js";
@@ -36,7 +36,7 @@ export function ExchangeAddPage({ currency, onBack }: Props): VNode {
     { url: string; config: TalerConfigResponse } | undefined
   >(undefined);
 
-  const knownExchangesResponse = useAsyncAsHook(wxApi.listExchanges);
+  const knownExchangesResponse = useAsyncAsHook2(wxApi.listExchanges);
   const knownExchanges = !knownExchangesResponse
     ? []
     : knownExchangesResponse.hasError

packages/taler-wallet-webextension/src/wallet/History.tsx

@@ -21,7 +21,7 @@ import {
   Transaction,
 } from "@gnu-taler/taler-util";
 import { Fragment, h, VNode } from "preact";
-import { useState } from "preact/hooks";
+import { useEffect, useState } from "preact/hooks";
 import { Loading } from "../components/Loading.js";
 import { LoadingError } from "../components/LoadingError.js";
 import {
@@ -35,7 +35,7 @@ import {
 import { Time } from "../components/Time.js";
 import { TransactionItem } from "../components/TransactionItem.js";
 import { useTranslationContext } from "../context/translation.js";
-import { useAsyncAsHook } from "../hooks/useAsyncAsHook.js";
+import { useAsyncAsHook2 } from "../hooks/useAsyncAsHook.js";
 import { NoBalanceHelp } from "../popup/NoBalanceHelp.js";
 import * as wxApi from "../wxApi.js";
 
@@ -50,13 +50,16 @@ export function HistoryPage({
   goToWalletDeposit,
 }: Props): VNode {
   const { i18n } = useTranslationContext();
-  const state = useAsyncAsHook(
+  const state = useAsyncAsHook2(async () => ({
-    async () => ({
+    b: await wxApi.getBalance(),
-      b: await wxApi.getBalance(),
+    tx: await wxApi.getTransactions(),
-      tx: await wxApi.getTransactions(),
+  }));
-    }),
+
-    [NotificationType.WithdrawGroupFinished],
+  useEffect(() => {
-  );
+    wxApi.onUpdateNotification([NotificationType.WithdrawGroupFinished], () => {
+      state?.retry();
+    });
+  });
 
   if (!state) {
     return <Loading />;

packages/taler-wallet-webextension/src/wallet/ManualWithdrawPage.tsx

@@ -23,11 +23,11 @@ import {
   PaytoUri,
 } from "@gnu-taler/taler-util";
 import { h, VNode } from "preact";
-import { useState } from "preact/hooks";
+import { useEffect, useState } from "preact/hooks";
 import { Loading } from "../components/Loading.js";
 import { LoadingError } from "../components/LoadingError.js";
 import { useTranslationContext } from "../context/translation.js";
-import { useAsyncAsHook } from "../hooks/useAsyncAsHook.js";
+import { useAsyncAsHook, useAsyncAsHook2 } from "../hooks/useAsyncAsHook.js";
 import * as wxApi from "../wxApi.js";
 import { CreateManualWithdraw } from "./CreateManualWithdraw.js";
 import { ReserveCreated } from "./ReserveCreated.js";
@@ -50,9 +50,12 @@ export function ManualWithdrawPage({ currency, onCancel }: Props): VNode {
   >(undefined);
   const [error, setError] = useState<string | undefined>(undefined);
 
-  const state = useAsyncAsHook(wxApi.listExchanges, [
+  const state = useAsyncAsHook2(wxApi.listExchanges);
-    NotificationType.ExchangeAdded,
+  useEffect(() => {
-  ]);
+    wxApi.onUpdateNotification([NotificationType.ExchangeAdded], () => {
+      state?.retry();
+    });
+  });
   const { i18n } = useTranslationContext();
 
   async function doCreate(

packages/taler-wallet-webextension/src/wallet/ProviderDetailPage.tsx

@@ -34,7 +34,7 @@ import {
 } from "../components/styled/index.js";
 import { Time } from "../components/Time.js";
 import { useTranslationContext } from "../context/translation.js";
-import { useAsyncAsHook } from "../hooks/useAsyncAsHook.js";
+import { useAsyncAsHook2 } from "../hooks/useAsyncAsHook.js";
 import * as wxApi from "../wxApi.js";
 
 interface Props {
@@ -54,7 +54,7 @@ export function ProviderDetailPage({ pid: providerURL, onBack }: Props): VNode {
     return providers.length ? providers[0] : null;
   }
 
-  const state = useAsyncAsHook(getProviderInfo);
+  const state = useAsyncAsHook2(getProviderInfo);
 
   if (!state) {
     return <Loading />;

packages/taler-wallet-webextension/src/wallet/Settings.tsx

@@ -29,7 +29,7 @@ import {
 } from "../components/styled/index.js";
 import { useDevContext } from "../context/devContext.js";
 import { useTranslationContext } from "../context/translation.js";
-import { useAsyncAsHook } from "../hooks/useAsyncAsHook.js";
+import { useAsyncAsHook2 } from "../hooks/useAsyncAsHook.js";
 import { useBackupDeviceName } from "../hooks/useBackupDeviceName.js";
 import { useExtendedPermissions } from "../hooks/useExtendedPermissions.js";
 import { Pages } from "../NavigationBar.js";
@@ -40,13 +40,11 @@ export function SettingsPage(): VNode {
   const [permissionsEnabled, togglePermissions] = useExtendedPermissions();
   const { devMode, toggleDevMode } = useDevContext();
   const { name, update } = useBackupDeviceName();
-  // const [lang, changeLang] = useLang();
+
-  const exchangesHook = useAsyncAsHook(wxApi.listExchanges);
+  const exchangesHook = useAsyncAsHook2(wxApi.listExchanges);
 
   return (
     <SettingsView
-      // lang={lang}
-      // changeLang={changeLang}
       knownExchanges={
         !exchangesHook || exchangesHook.hasError
           ? []
@@ -63,8 +61,6 @@ export function SettingsPage(): VNode {
 }
 
 export interface ViewProps {
-  // lang: string;
-  // changeLang: (s: string) => void;
   deviceName: string;
   setDeviceName: (s: string) => Promise<void>;
   permissionsEnabled: boolean;

packages/taler-wallet-webextension/src/wallet/Transaction.tsx

@@ -16,7 +16,6 @@
 
 import {
   AbsoluteTime,
-  AmountLike,
   Amounts,
   NotificationType,
   parsePaytoUri,
@@ -26,7 +25,7 @@ import {
 } from "@gnu-taler/taler-util";
 import { differenceInSeconds } from "date-fns";
 import { ComponentChildren, Fragment, h, VNode } from "preact";
-import { useState } from "preact/hooks";
+import { useEffect, useState } from "preact/hooks";
 import emptyImg from "../../static/img/empty.png";
 import { Amount } from "../components/Amount.js";
 import { BankDetailsByPaytoType } from "../components/BankDetailsByPaytoType.js";
@@ -49,28 +48,34 @@ import {
 } from "../components/styled/index.js";
 import { Time } from "../components/Time.js";
 import { useTranslationContext } from "../context/translation.js";
-import { useAsyncAsHook } from "../hooks/useAsyncAsHook.js";
+import { useAsyncAsHook2 } from "../hooks/useAsyncAsHook.js";
 import * as wxApi from "../wxApi.js";
 
 interface Props {
   tid: string;
   goToWalletHistory: (currency?: string) => void;
 }
+
+async function getTransaction(tid: string): Promise<Transaction> {
+  const res = await wxApi.getTransactions();
+  const ts = res.transactions.filter((t) => t.transactionId === tid);
+  if (ts.length > 1) throw Error("more than one transaction with this id");
+  if (ts.length === 1) {
+    return ts[0];
+  }
+  throw Error("no transaction found");
+}
+
 export function TransactionPage({ tid, goToWalletHistory }: Props): VNode {
   const { i18n } = useTranslationContext();
-  async function getTransaction(): Promise<Transaction> {
-    const res = await wxApi.getTransactions();
-    const ts = res.transactions.filter((t) => t.transactionId === tid);
-    if (ts.length > 1) throw Error("more than one transaction with this id");
-    if (ts.length === 1) {
-      return ts[0];
-    }
-    throw Error("no transaction found");
-  }
 
-  const state = useAsyncAsHook(getTransaction, [
+  const state = useAsyncAsHook2(() => getTransaction(tid));
-    NotificationType.WithdrawGroupFinished,
+
-  ]);
+  useEffect(() => {
+    wxApi.onUpdateNotification([NotificationType.WithdrawGroupFinished], () => {
+      state?.retry();
+    });
+  });
 
   if (!state) {
     return <Loading />;