cldV2react/src/layouts/SecurityLayout.jsx

import React from 'react'
import { PageLoading } from '@ant-design/pro-layout'
import { Redirect, connect } from 'umi'
import { stringify } from 'querystring'

class SecurityLayout extends React.Component {
  state = {
    isReady: false
  }

  componentDidMount() {
    this.setState({
      isReady: true
    })
    const { dispatch } = this.props

    if (dispatch) {
      dispatch({
        type: 'user/fetchCurrent'
      })
      dispatch({
        type: 'global/fetchPermData'
      })
    }
  }

  render() {
    const { isReady } = this.state
    const { children, loading, currentUser } = this.props // You can replace it to your authentication rule (such as check token exists)
    // 你可以把它替换成你自己的登录认证规则（比如判断 token 是否存在）

    const isLogin = currentUser && currentUser.staffId

    const queryString = stringify({
      redirect: window.location.href
    })

    if ((!isLogin && loading) || !isReady) {
      return <PageLoading />
    }

    if (!isLogin && window.location.pathname !== '/user/login') {
      return <Redirect to={`/user/login?${queryString}`} />
    }

    return children
  }
}

export default connect(({ user, loading }) => ({
  currentUser: user.currentUser,
  loading: loading.models.user
}))(SecurityLayout)