react-use
Version:
Collection of React Hooks
29 lines (28 loc) • 1.21 kB
JavaScript
import { __assign } from "tslib";
import { useCallback, useRef, useState } from 'react';
import useMountedState from './useMountedState';
export default function useAsyncFn(fn, deps, initialState) {
if (deps === void 0) { deps = []; }
if (initialState === void 0) { initialState = { loading: false }; }
var lastCallId = useRef(0);
var isMounted = useMountedState();
var _a = useState(initialState), state = _a[0], set = _a[1];
var callback = useCallback(function () {
var args = [];
for (var _i = 0; _i < arguments.length; _i++) {
args[_i] = arguments[_i];
}
var callId = ++lastCallId.current;
if (!state.loading) {
set(function (prevState) { return (__assign(__assign({}, prevState), { loading: true })); });
}
return fn.apply(void 0, args).then(function (value) {
isMounted() && callId === lastCallId.current && set({ value: value, loading: false });
return value;
}, function (error) {
isMounted() && callId === lastCallId.current && set({ error: error, loading: false });
return error;
});
}, deps);
return [state, callback];
}