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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 Settings {
currentWithdrawalOperationId: string | undefined;
}
export const codecForSettings = (): Codec<Settings> =>
buildCodecForObject<Settings>()
.property("currentWithdrawalOperationId", codecOptional(codecForString()))
.build("Settings");
const defaultSettings: Settings = {
currentWithdrawalOperationId: undefined,
};
const DEMOBANK_SETTINGS_KEY = buildStorageKey(
"demobank-settings",
codecForSettings(),
);
export function useSettings(): [
Readonly<Settings>,
<T extends keyof Settings>(key: T, value: Settings[T]) => void,
] {
const { value, update } = useLocalStorage(
DEMOBANK_SETTINGS_KEY,
defaultSettings,
);
function updateField<T extends keyof Settings>(k: T, v: Settings[T]) {
const newValue = { ...value, [k]: v };
update(newValue);
}
return [value, updateField];
}
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