67 lines
1.9 KiB
TypeScript
67 lines
1.9 KiB
TypeScript
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/*
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This file is part of GNU Taler
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(C) 2022 Taler Systems S.A.
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GNU Taler is free software; you can redistribute it and/or modify it under the
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terms of the GNU General Public License as published by the Free Software
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Foundation; either version 3, or (at your option) any later version.
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GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
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A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along with
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GNU Taler; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
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*/
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import { Amounts } from "@gnu-taler/taler-util";
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import { useState } from "preact/hooks";
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import { useAsyncAsHook } from "../../hooks/useAsyncAsHook.js";
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import * as wxApi from "../../wxApi.js";
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import { Props, State } from "./index.js";
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export function useComponentState(
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{ p }: Props,
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api: typeof wxApi,
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): State {
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const [subject, setSubject] = useState("");
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const amount = Amounts.parseOrThrow("ARS:0")
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const hook = useAsyncAsHook(api.listExchanges);
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const [exchangeIdx, setExchangeIdx] = useState("0")
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if (!hook) {
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return {
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status: "loading",
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error: undefined,
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}
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}
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if (hook.hasError) {
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return {
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status: "loading-uri",
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error: hook,
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};
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}
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const exchanges = hook.response.exchanges;
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const exchangeMap = exchanges.reduce((prev, cur, idx) => ({ ...prev, [cur.exchangeBaseUrl]: String(idx) }), {} as Record<string, string>)
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const selected = exchanges[Number(exchangeIdx)];
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return {
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status: "ready",
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exchange: {
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list: exchangeMap,
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value: exchangeIdx,
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onChange: async (v) => {
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setExchangeIdx(v)
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}
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},
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subject: {
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value: subject,
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onInput: async (e) => setSubject(e)
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},
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amount,
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error: undefined,
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}
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}
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