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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 { parsePaytoUri, stringifyPaytoUri } 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(
{ currency, onAccountAdded, onCancel }: Props,
api: typeof wxApi,
): State {
const hook = useAsyncAsHook(async () => {
const { accounts } = await api.listKnownBankAccounts(currency);
return { accounts };
});
const [payto, setPayto] = useState("");
const [alias, setAlias] = useState("");
const [type, setType] = useState("");
if (!hook) {
return {
status: "loading",
error: undefined,
};
}
if (hook.hasError) {
return {
status: "loading-error",
error: hook,
};
}
const accountType: Record<string, string> = {
"": "Choose one account",
iban: "IBAN",
bitcoin: "Bitcoin",
"x-taler-bank": "Taler Bank",
};
const uri = parsePaytoUri(payto);
const found =
hook.response.accounts.findIndex(
(a) => stringifyPaytoUri(a.uri) === payto,
) !== -1;
async function addAccount(): Promise<void> {
if (!uri || found) return;
await api.addKnownBankAccounts(uri, currency, alias);
onAccountAdded(payto);
}
const paytoUriError =
payto === ""
? undefined
: !uri
? "the uri is not ok"
: found
? "that account is already present"
: undefined;
const unableToAdd = !type || !alias || paytoUriError;
return {
status: "ready",
error: undefined,
currency,
accountType: {
list: accountType,
value: type,
onChange: async (v) => {
setType(v);
},
},
alias: {
value: alias,
onInput: async (v) => {
setAlias(v);
},
},
uri: {
value: payto,
error: paytoUriError,
onInput: async (v) => {
setPayto(v);
},
},
onAccountAdded: {
onClick: unableToAdd ? undefined : addAccount,
},
onCancel: {
onClick: async () => onCancel(),
},
};
}
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