Merge pull request #2 from houfio/with-result

Add effect result to destroy

Author: rauldeheer

index.d.ts

@@ -1,5 +1,3 @@
 declare module 'use-async-effect' {
-  import { InputIdentityList } from 'react';
-
-  export function useAsyncEffect(effect: () => Promise<void>, destroy?: () => void, inputs?: InputIdentityList): void;
+  export function useAsyncEffect<V>(effect: () => Promise<V>, destroy?: (result?: V) => void, inputs?: any[]): void;
 }

index.js

@@ -2,8 +2,9 @@ const { useEffect } = require('react');
 
 module.exports.useAsyncEffect = (effect, destroy, inputs) => {
   useEffect(() => {
-    effect();
+    let result;
+    effect().then((value) => result = value);
 
-    return destroy;
+    return () => destroy(result);
   }, inputs);
 };