Redux即使达到类型[已解决]也不保存状态

smtd7mpg  于 2023-03-08  发布在  其他
关注(0)|答案(1)|浏览(97)

更新:我想我发现了我的问题,我不知何故访问我的状态useSelector(state =〉state. auth)没有保存我的ordersReducer.
请帮助我。我有这个代码,我已经达到了SAVE_ORDERS_SUCCESS,但它不保存它的状态。这里是我的代码。供参考,我有另一个简化更新auth和它的作品。
我的电话

dispatch(getOrdersList())
    .then(() => console.log('save'))
    .catch(err => console.log('eeeS'));

应用程序接口调用

const getOrdersList = (data = {}) => {
  const url = `get_all_order`;
  const user = JSON.parse(localStorage.getItem('user'));

  const headers = {
    access_token: user.data.token
  };

  const body = {
    ...data,
    type: data.admin_id ? null : 'super'
  };

  return apiCall(url, body, headers).then(response => response);
};

export default {
  getOrdersList
};

我的减速器

import {
  SAVE_ORDERS_SUCCESS,
  SAVE_ORDERS_FAILURE,
  GETTING_DATA
} from 'actions/types';

const initialState = {
  ordersData: null,
  isLoading: false,
  error: null
};

export default function (state = initialState, action) {
  const { type, payload } = action;
  console.log('🚀 ~ file: getOrdersReducer.js:15 ~ payload:', payload);

  switch (type) {
    case GETTING_DATA:
      return { ...state, isLoading: true, error: null };
    case SAVE_ORDERS_SUCCESS:
      return { ...state, isLoading: false, ordersData: payload.response };
    case SAVE_ORDERS_FAILURE:
      return { ...state, isLoading: false, error: action.payload };
    default:
      return state;
  }
}

Combine

import { combineReducers } from 'redux';
import auth from './auth';
import message from './message';
import getOrdersReducer from './getOrdersReducer';

export default combineReducers({
  getOrdersReducer,
  auth,
  message
});

类型和存储

export const GETTING_DATA = 'GETTING_DATA';
export const SET_MESSAGE = 'SET_MESSAGE';
export const CLEAR_MESSAGE = 'CLEAR_MESSAGE';

export const SAVE_ORDERS_SUCCESS = 'SAVE_ORDERS_SUCCESS';
export const SAVE_ORDERS_FAILURE = 'SAVE_ORDERS_FAILURE';
import { legacy_createStore as createStore, applyMiddleware } from 'redux';
import { composeWithDevTools } from 'redux-devtools-extension';
import thunk from 'redux-thunk';
import rootReducer from './reducers';

const middleware = [thunk];

const store = createStore(
  rootReducer,
  composeWithDevTools(applyMiddleware(...middleware))
);

export default store;

我尝试console.log payload在案例SAVE_ORDERS_SUCCESS中仍然看到它,但返回的内容没有保存在存储中。

dzhpxtsq

dzhpxtsq1#

您没有使用getOrdersList函数返回action,只是返回响应。
dispatch期望这是一个具有类型和有效负载的对象

const { type, payload } = action;

但是只接收response

const getOrdersList = (data = {}) => {
  // ...

  return apiCall(url, body, headers).then((response) => response);
};

由于reducer没有接收到type,它将回退到default并返回state。您可以通过执行以下操作来解决此问题:

const getOrdersList = (data = {}) => {
  // ...

  const data = apiCall(url, body, headers).then((response) => response);

  return {
    type: SAVE_ORDERS_SUCCESS,
    payload: data,
  };
};

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