29 lines
1.2 KiB
JavaScript
29 lines
1.2 KiB
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];
|
|
}
|