Александр Косицын

export default class Forma extends React.Component {
    constructor(props) {
        super(props);

        this.state ={ data: {}, isFetching: true, error: null };
    }

    componentDidMount() {
        fetch('http://localhost:3001')
            .then(response => response.json())
            .then(result => this.setState({data: result, isFetching: false }));
            .catch(e => {
              console.log(e);
              this.setState({data: result, isFetching: false, error: e }));
            });
    }

    render() {
        const { data, isFetching, error } = this.state;
        
        if (isFetching) return <div>...Loading</div>;

        if (error) return <div>{`Error: ${e.message}`}</div>;

        return <h1>{data.goals[0].gs_id}</h1>;
    }


}

var express = require('express');
var router = express.Router();

// middleware that is specific to this router
router.use(function timeLog(req, res, next) {
  console.log('Time: ', Date.now());
  next();
});
// define the home page route
router.get('/', function(req, res) {
  res.send('Birds home page');
});
// define the about route
router.get('/about', function(req, res) {
  res.send('About birds');
});

module.exports = router;

...
var birds = require('./birds');
...
app.use('/birds', birds);
...

...
var chat = require('./routers/chat/main.js');
...
app.use('/chat, chat);
...