使用Redux和react router的私有路由

问题描述 投票:0回答:1

我有一个简单的应用程序,带有auth和private route,如果用户有token,我想从服务器上获取数据,后端准备好了,工作正常,我登录时,redux里有用户的数据,但我不知道如何处理刷新页面,我应该在哪里做dispath来调用动作? 如果我在privateRoute.js里做,工作很奇怪,我想调用服务器的,但我做了3-4次。

下面是我的组件,没有调用sessionActions,sessionActions应该更新loggedIn,用户会进入登录页面。

私家路由

import React, { useState, useEffect } from 'react';
import { Route, Redirect } from 'react-router-dom';
import PropTypes from 'prop-types';
import  sessionAction  from '../store/actions/sessionAction';

const PrivateRoute = ({ component: Component, ...rest }) => {
  const { path, dispatch, loggedIn } = rest;
  });

  return (
    <Route
      path={path}
      render={(props) => (loggedIn ? <Component {...props} />
     <Component {...props}/>
        : (<Redirect to="/login" />))}
    />
  );
};

PrivateRoute.propTypes = {
  component: PropTypes.func.isRequired,
};
export default PrivateRoute;

sessionAction

const sessionAction = (path) => (dispatch) => {
  return sessionServices(path)
    .then((response) => {
      console.log(response);
      const { data } = response;
      if (!data.error) {
        dispatch(success(data));
      }
      dispatch(failure(data.error.text));
    })
    .catch((error) => error);
};

会话服务

import axios from 'axios';

axios.defaults.withCredentials = true;

const sessionServices = (path) => axios({
  method: 'post',
  url: `http://localhost:4000/api/pages${path}`,
})
  .then((response) => response)
  .catch((error) => console.log(error));

export default sessionServices;
reactjs redux react-router express-session
1个回答
0
投票

你必须在你的App comonent中调度从服务器获取用户数据的动作,App comonent是顶层组件。同时在reducer中保持一个加载状态,呈现一个Loader,直到用户数据被获取。

const App = props => {
    useEffect(() {
      this.props.sessionActions('/session')
    }, []);
    if(this.state.isLoading) return <Loader />;
    const { loggedIn, user } = this.props;
    return (
      <Router>
         {/* Your Private routes and otehr routes here */}
      </Router>
    )

}

const mapStateToProps = (state) => {
   return {
      isLoading: state.auth.isLoading,
      user: state.auth.user,
      loggedIn: state.auth.loggedIn
   }
}
export default connect(mapStateToProps, { sessionAction })(App);
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