491f0cd08a
* Copyright headers 1 * Licence headers 2 * Copyright Headers 3 * Copyright Headers 4 * Copyright Headers 5 * Copyright Headers 6 * Copyright headers 7 * Add copyright headers for html and config file * Replace license files and update package.json * Update with CLA * lint
28 lines
778 B
TypeScript
28 lines
778 B
TypeScript
/*
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Copyright 2024 New Vector Ltd.
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Copyright 2021 The Matrix.org Foundation C.I.C.
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SPDX-License-Identifier: AGPL-3.0-only OR GPL-3.0-only
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Please see LICENSE files in the repository root for full details.
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*/
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import { useState } from "react";
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export const useLocalEcho = <T, V extends T = T>(
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currentFactory: () => T,
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setterFn: (value: V) => Promise<unknown>,
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errorFn: (error: unknown) => void,
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): [value: T, handler: (value: V) => void] => {
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const [value, setValue] = useState(currentFactory);
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const handler = async (value: V): Promise<void> => {
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setValue(value);
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try {
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await setterFn(value);
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} catch (e) {
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setValue(currentFactory());
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errorFn(e);
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}
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};
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return [value, handler];
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};
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