old-psihologija/client/src/scenes/Home/index.js

import React, { Component } from 'react';

class Home extends Component {
    state = {
        apiStatus: 'loading',
    };

    componentDidMount() {
        fetch('/api')
            .then(response => response.json())
            .then(result => {
                if (result.status === 1) {
                    this.setState({apiStatus: 'working'});
                } else {
                    this.setState({apiStatus: 'NOT WORKING !'});
                }
            })
            .catch(err => {
                this.setState({apiStatus: `ERROR : ${err}`});
            })
    }

    render () {
        const {apiStatus} = this.state;
        return (
            <div>
                <h3>CRM Integration</h3>
                <hr/>
                <h5>Integration API Status : {apiStatus}</h5>
            </div>
        );
    }
}

export default Home;