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