text: import React, {Component} from 'react'
  import {connect} from 'react-redux'
  import {withRouter, Route, Switch} from 'react-router-dom'
  import PropTypes from 'prop-types'
  import {
    Login,
    Signup,
    UserHome,
    AllProducts,
    SingleProduct,
    AllUsers,
    SingleUser
  } from './components'
  import {me} from './store'
  
  /**
   * COMPONENT
   */
  class Routes extends Component {
    componentDidMount() {
      this.props.loadInitialData()
    }
  
    render() {
      const {isLoggedIn} = this.props
  
      return (
        <Switch>
          {/* Routes placed here are available to all visitors */}
          <Route path="/login" component={Login} />
          <Route path="/signup" component={Signup} />
          <Route exact path="/products" component={AllProducts} />
          <Route path="/products/:productId" component={SingleProduct} />
          <Route exact path="/users" component={AllUsers} />
  
          {isLoggedIn && (
            <Switch>
              {/* Routes placed here are only available after logging in */}
              <Route path="/home" component={UserHome} />
  
              <Route path="/user/:userId/orders" component={SingleUser} />
            </Switch>
          )}
          {/* Displays our Login component as a fallback */}
          <Route component={Login} />
        </Switch>
      )
    }
  }
  
  /**
   * CONTAINER
   */
  const mapState = state => {
    return {
      // Being 'logged in' for our purposes will be defined has having a state.user that has a truthy id.
      // Otherwise, state.user will be an empty object, and state.user.id will be falsey
      isLoggedIn: !!state.user.id
    }
  }
  
  const mapDispatch = dispatch => {
    return {
      loadInitialData() {
        dispatch(me())
      }
    }
  }
  
  // The `withRouter` wrapper makes sure that updates are not blocked
  // when the url changes
  export default withRouter(connect(mapState, mapDispatch)(Routes))
  
  /**
   * PROP TYPES
   */
  Routes.propTypes = {
    loadInitialData: PropTypes.func.isRequired,
    isLoggedIn: PropTypes.bool.isRequired
  }
  