react-use/src/usePromise.ts

24 lines
602 B
TypeScript

import { useCallback } from 'react';
import useMountedState from './useMountedState';
export type UsePromise = () => <T>(promise: Promise<T>) => Promise<T>;
const usePromise: UsePromise = () => {
const isMounted = useMountedState();
return useCallback(
(promise: Promise<any>) =>
new Promise<any>((resolve, reject) => {
const onValue = value => {
isMounted() && resolve(value);
};
const onError = error => {
isMounted() && reject(error);
};
promise.then(onValue, onError);
}),
[]
);
};
export default usePromise;