Files
element-web/src/hooks/useLocalEcho.ts
David Langley 69ee8fd96a Change License: AGPL + Element Commercial (#28856)
* Add commercial licence and update config files

* Update license in headers

* Revert "Update license in headers"

This reverts commit 7ed7949485.

* Update only spdx id

* Remove LicenseRef- from package.json

LicenseRef- no longer allowed in npm v3 package.json
This fixes the warning in the logs and failing build check.
2025-01-06 11:18:54 +00:00

29 lines
811 B
TypeScript

/*
Copyright 2024 New Vector Ltd.
Copyright 2021 The Matrix.org Foundation C.I.C.
SPDX-License-Identifier: AGPL-3.0-only OR GPL-3.0-only OR LicenseRef-Element-Commercial
Please see LICENSE files in the repository root for full details.
*/
import { useState } from "react";
export const useLocalEcho = <T, V extends T = T>(
currentFactory: () => T,
setterFn: (value: V) => Promise<unknown>,
errorFn: (error: unknown) => void,
): [value: T, handler: (value: V) => void] => {
const [value, setValue] = useState(currentFactory);
const handler = async (value: V): Promise<void> => {
setValue(value);
try {
await setterFn(value);
} catch (e) {
setValue(currentFactory());
errorFn(e);
}
};
return [value, handler];
};