@arco-design/web-react
Version:
Arco Design React UI Library.
48 lines (47 loc) • 1.45 kB
JavaScript
var __read = (this && this.__read) || function (o, n) {
var m = typeof Symbol === "function" && o[Symbol.iterator];
if (!m) return o;
var i = m.call(o), r, ar = [], e;
try {
while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value);
}
catch (error) { e = { error: error }; }
finally {
try {
if (r && !r.done && (m = i["return"])) m.call(i);
}
finally { if (e) throw e.error; }
}
return ar;
};
import { useEffect, useState } from 'react';
function useStateWithPromise(defaultVal) {
var _a = __read(useState({
value: defaultVal,
resolve: function (e) {
// eslint-disable-next-line no-unused-expressions
e;
},
}), 2), state = _a[0], setState = _a[1];
useEffect(function () {
state.resolve(state.value);
}, [state]);
return [
state.value,
function (updater) {
return new Promise(function (resolve) {
setState(function (prevState) {
var nextVal = updater;
if (typeof updater === 'function') {
nextVal = updater(prevState.value);
}
return {
value: nextVal,
resolve: resolve,
};
});
});
},
];
}
export default useStateWithPromise;