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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 {
Codec,
buildCodecForObject,
codecForString,
codecOptional
} from "@gnu-taler/taler-util";
import { buildStorageKey, useLocalStorage } from "@gnu-taler/web-util/browser";
interface BankState {
currentWithdrawalOperationId: string | undefined;
currentChallengeId: string | undefined;
}
export const codecForBankState = (): Codec<BankState> =>
buildCodecForObject<BankState>()
.property("currentWithdrawalOperationId", codecOptional(codecForString()))
.property("currentChallengeId", codecOptional(codecForString()))
.build("BankState");
const defaultBankState: BankState = {
currentWithdrawalOperationId: undefined,
currentChallengeId: undefined,
};
const BANK_STATE_KEY = buildStorageKey(
"bank-state",
codecForBankState(),
);
export function useBankState(): [
Readonly<BankState>,
<T extends keyof BankState>(key: T, value: BankState[T]) => void,
() => void,
] {
const { value, update } = useLocalStorage(
BANK_STATE_KEY,
defaultBankState,
);
function updateField<T extends keyof BankState>(k: T, v: BankState[T]) {
const newValue = { ...value, [k]: v };
update(newValue);
}
function reset() {
update(defaultBankState)
}
return [value, updateField, reset];
}
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