@fruits-chain/react-native-xiaoshu/lib/module/hooks/useStateUpdate.js

🌈 React Native UI library

"use strict";

import isFunction from 'lodash/isFunction';
import { useState, useCallback } from 'react';
import { isObject } from "../helpers/index.js";
import useDestroyed from "./useDestroyed.js";
/**
 * useState 类似 this.setState 可以传入部分字段更新
 * @param state 状态
 */
const useStateUpdate = state => {
  const [localState, setLocalState] = useState(state);
  const getDestroyed = useDestroyed();
  const updateState = useCallback(s => {
    if (!getDestroyed()) {
      setLocalState(ls => {
        const value = isFunction(s) ? s(ls) : s;
        if (isObject(ls)) {
          return {
            ...ls,
            ...value
          };
        }
        return value;
      });
    }
  }, [getDestroyed]);
  return [localState, updateState];
};
export default useStateUpdate;
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