@react-hookz/web
Version:
React hooks done right, for browser and SSR.
28 lines (27 loc) • 1.03 kB
JavaScript
import { useCallback } from 'react';
import { useSafeState, useSyncedRef } from '..';
import { resolveHookState } from "../util/resolveHookState.js";
/**
* Like `useState`, but every value set is passed through a mediator function.
*/
export function useMediatedState(initialState, mediator) {
var _a = useSafeState(function () {
return mediator ? mediator(resolveHookState(initialState)) : initialState;
}), state = _a[0], setState = _a[1];
var mediatorRef = useSyncedRef(mediator);
return [
state,
useCallback(function (value) {
if (mediatorRef.current) {
setState(function (prevState) {
var _a;
return (_a = mediatorRef.current) === null || _a === void 0 ? void 0 : _a.call(mediatorRef, resolveHookState(value, prevState));
});
}
else {
setState(value);
}
// eslint-disable-next-line react-hooks/exhaustive-deps
}, []),
];
}