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,
    About,
    Portfolio,
    SinglePortfolio,
  } 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 path='/about' component={About} />
          {isLoggedIn && (
            <Switch>
              {/* Routes placed here are only available after logging in */}
              <Route path='/home' component={UserHome} />
              <Route exact path='/portfolio' component={Portfolio} />
              <Route path='/portfolio/:id' component={SinglePortfolio} />
            </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,
  };
  