BAEL-4842 - Use React and Spring Boot to Build a Simple CRUD App

Initial source module for the article
This commit is contained in:
Sallo Szrajbman
2021-03-28 17:00:33 +01:00
parent d1d6cafac1
commit 6a82efdd39
30 changed files with 17577 additions and 0 deletions

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.App {
text-align: center;
}
.App-logo {
height: 40vmin;
pointer-events: none;
}
@media (prefers-reduced-motion: no-preference) {
.App-logo {
animation: App-logo-spin infinite 20s linear;
}
}
.App-header {
background-color: #282c34;
min-height: 100vh;
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
font-size: calc(10px + 2vmin);
color: white;
}
.App-link {
color: #61dafb;
}
@keyframes App-logo-spin {
from {
transform: rotate(0deg);
}
to {
transform: rotate(360deg);
}
}
.container, .container-fluid {
margin-top: 20px;
}

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import React, { Component } from 'react';
import './App.css';
import Home from './Home';
import { BrowserRouter as Router, Route, Switch } from 'react-router-dom';
import ClientList from './ClientList';
import ClientEdit from "./ClientEdit";
class App extends Component {
render() {
return (
<Router>
<Switch>
<Route path='/' exact={true} component={Home}/>
<Route path='/clients' exact={true} component={ClientList}/>
<Route path='/clients/:id' component={ClientEdit}/>
</Switch>
</Router>
)
}
}
export default App;

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import { render, screen } from '@testing-library/react';
import App from './App';
test('renders learn react link', () => {
render(<App />);
const linkElement = screen.getByText(/learn react/i);
expect(linkElement).toBeInTheDocument();
});

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import React, {Component} from 'react';
import {Navbar, NavbarBrand} from 'reactstrap';
import {Link} from 'react-router-dom';
export default class AppNavbar extends Component {
constructor(props) {
super(props);
this.state = {isOpen: false};
this.toggle = this.toggle.bind(this);
}
toggle() {
this.setState({
isOpen: !this.state.isOpen
});
}
render() {
return <Navbar color="dark" dark expand="md">
<NavbarBrand tag={Link} to="/">Home</NavbarBrand>
</Navbar>;
}
}

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import React, { Component } from 'react';
import { Link, withRouter } from 'react-router-dom';
import { Button, Container, Form, FormGroup, Input, Label } from 'reactstrap';
import AppNavbar from './AppNavbar';
class ClientEdit extends Component {
emptyItem = {
name: '',
email: ''
};
constructor(props) {
super(props);
this.state = {
item: this.emptyItem
};
this.handleChange = this.handleChange.bind(this);
this.handleSubmit = this.handleSubmit.bind(this);
}
async componentDidMount() {
if (this.props.match.params.id !== 'new') {
const client = await (await fetch(`/clients/${this.props.match.params.id}`)).json();
this.setState({item: client});
}
}
handleChange(event) {
const target = event.target;
const value = target.value;
const name = target.name;
let item = {...this.state.item};
item[name] = value;
this.setState({item});
}
async handleSubmit(event) {
event.preventDefault();
const {item} = this.state;
await fetch('/clients' + (item.id ? '/' + item.id : ''), {
method: (item.id) ? 'PUT' : 'POST',
headers: {
'Accept': 'application/json',
'Content-Type': 'application/json'
},
body: JSON.stringify(item),
});
this.props.history.push('/clients');
}
render() {
const {item} = this.state;
const title = <h2>{item.id ? 'Edit Client' : 'Add Client'}</h2>;
return <div>
<AppNavbar/>
<Container>
{title}
<Form onSubmit={this.handleSubmit}>
<FormGroup>
<Label for="name">Name</Label>
<Input type="text" name="name" id="name" value={item.name || ''}
onChange={this.handleChange} autoComplete="name"/>
</FormGroup>
<FormGroup>
<Label for="email">Email</Label>
<Input type="text" name="email" id="email" value={item.email || ''}
onChange={this.handleChange} autoComplete="email"/>
</FormGroup>
<FormGroup>
<Button color="primary" type="submit">Save</Button>{' '}
<Button color="secondary" tag={Link} to="/clients">Cancel</Button>
</FormGroup>
</Form>
</Container>
</div>
}
}
export default withRouter(ClientEdit);

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import React, { Component } from 'react';
import { Button, ButtonGroup, Container, Table } from 'reactstrap';
import AppNavbar from './AppNavbar';
import { Link } from 'react-router-dom';
class ClientList extends Component {
constructor(props) {
super(props);
this.state = {clients: [], isLoading: true};
this.remove = this.remove.bind(this);
}
componentDidMount() {
this.setState({isLoading: true});
fetch('/clients')
.then(response => response.json())
.then(data => this.setState({clients: data, isLoading: false}));
}
async remove(id) {
await fetch(`/clients/${id}`, {
method: 'DELETE',
headers: {
'Accept': 'application/json',
'Content-Type': 'application/json'
}
}).then(() => {
let updatedClients = [...this.state.clients].filter(i => i.id !== id);
this.setState({clients: updatedClients});
});
}
render() {
const {clients, isLoading} = this.state;
if (isLoading) {
return <p>Loading...</p>;
}
const clientList = clients.map(client => {
return <tr key={client.id}>
<td style={{whiteSpace: 'nowrap'}}>{client.name}</td>
<td>{client.email}</td>
<td>
<ButtonGroup>
<Button size="sm" color="primary" tag={Link} to={"/clients/" + client.id}>Edit</Button>
<Button size="sm" color="danger" onClick={() => this.remove(client.id)}>Delete</Button>
</ButtonGroup>
</td>
</tr>
});
return (
<div>
<AppNavbar/>
<Container fluid>
<div className="float-right">
<Button color="success" tag={Link} to="/clients/new">Add Client</Button>
</div>
<h3>Clients</h3>
<Table className="mt-4">
<thead>
<tr>
<th width="30%">Name</th>
<th width="30%">Email</th>
<th width="40%">Actions</th>
</tr>
</thead>
<tbody>
{clientList}
</tbody>
</Table>
</Container>
</div>
);
}
}
export default ClientList;

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import React, { Component } from 'react';
import './App.css';
import AppNavbar from './AppNavbar';
import { Link } from 'react-router-dom';
import { Button, Container } from 'reactstrap';
class Home extends Component {
render() {
return (
<div>
<AppNavbar/>
<Container fluid>
<Button color="link"><Link to="/clients">Clients</Link></Button>
</Container>
</div>
);
}
}
export default Home;

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body {
margin: 0;
font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue',
sans-serif;
-webkit-font-smoothing: antialiased;
-moz-osx-font-smoothing: grayscale;
}
code {
font-family: source-code-pro, Menlo, Monaco, Consolas, 'Courier New',
monospace;
}

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import React from 'react';
import ReactDOM from 'react-dom';
import './index.css';
import App from './App';
import reportWebVitals from './reportWebVitals';
import 'bootstrap/dist/css/bootstrap.min.css';
ReactDOM.render(
<React.StrictMode>
<App />
</React.StrictMode>,
document.getElementById('root')
);
// If you want to start measuring performance in your app, pass a function
// to log results (for example: reportWebVitals(console.log))
// or send to an analytics endpoint. Learn more: https://bit.ly/CRA-vitals
reportWebVitals();

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<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 841.9 595.3"><g fill="#61DAFB"><path d="M666.3 296.5c0-32.5-40.7-63.3-103.1-82.4 14.4-63.6 8-114.2-20.2-130.4-6.5-3.8-14.1-5.6-22.4-5.6v22.3c4.6 0 8.3.9 11.4 2.6 13.6 7.8 19.5 37.5 14.9 75.7-1.1 9.4-2.9 19.3-5.1 29.4-19.6-4.8-41-8.5-63.5-10.9-13.5-18.5-27.5-35.3-41.6-50 32.6-30.3 63.2-46.9 84-46.9V78c-27.5 0-63.5 19.6-99.9 53.6-36.4-33.8-72.4-53.2-99.9-53.2v22.3c20.7 0 51.4 16.5 84 46.6-14 14.7-28 31.4-41.3 49.9-22.6 2.4-44 6.1-63.6 11-2.3-10-4-19.7-5.2-29-4.7-38.2 1.1-67.9 14.6-75.8 3-1.8 6.9-2.6 11.5-2.6V78.5c-8.4 0-16 1.8-22.6 5.6-28.1 16.2-34.4 66.7-19.9 130.1-62.2 19.2-102.7 49.9-102.7 82.3 0 32.5 40.7 63.3 103.1 82.4-14.4 63.6-8 114.2 20.2 130.4 6.5 3.8 14.1 5.6 22.5 5.6 27.5 0 63.5-19.6 99.9-53.6 36.4 33.8 72.4 53.2 99.9 53.2 8.4 0 16-1.8 22.6-5.6 28.1-16.2 34.4-66.7 19.9-130.1 62-19.1 102.5-49.9 102.5-82.3zm-130.2-66.7c-3.7 12.9-8.3 26.2-13.5 39.5-4.1-8-8.4-16-13.1-24-4.6-8-9.5-15.8-14.4-23.4 14.2 2.1 27.9 4.7 41 7.9zm-45.8 106.5c-7.8 13.5-15.8 26.3-24.1 38.2-14.9 1.3-30 2-45.2 2-15.1 0-30.2-.7-45-1.9-8.3-11.9-16.4-24.6-24.2-38-7.6-13.1-14.5-26.4-20.8-39.8 6.2-13.4 13.2-26.8 20.7-39.9 7.8-13.5 15.8-26.3 24.1-38.2 14.9-1.3 30-2 45.2-2 15.1 0 30.2.7 45 1.9 8.3 11.9 16.4 24.6 24.2 38 7.6 13.1 14.5 26.4 20.8 39.8-6.3 13.4-13.2 26.8-20.7 39.9zm32.3-13c5.4 13.4 10 26.8 13.8 39.8-13.1 3.2-26.9 5.9-41.2 8 4.9-7.7 9.8-15.6 14.4-23.7 4.6-8 8.9-16.1 13-24.1zM421.2 430c-9.3-9.6-18.6-20.3-27.8-32 9 .4 18.2.7 27.5.7 9.4 0 18.7-.2 27.8-.7-9 11.7-18.3 22.4-27.5 32zm-74.4-58.9c-14.2-2.1-27.9-4.7-41-7.9 3.7-12.9 8.3-26.2 13.5-39.5 4.1 8 8.4 16 13.1 24 4.7 8 9.5 15.8 14.4 23.4zM420.7 163c9.3 9.6 18.6 20.3 27.8 32-9-.4-18.2-.7-27.5-.7-9.4 0-18.7.2-27.8.7 9-11.7 18.3-22.4 27.5-32zm-74 58.9c-4.9 7.7-9.8 15.6-14.4 23.7-4.6 8-8.9 16-13 24-5.4-13.4-10-26.8-13.8-39.8 13.1-3.1 26.9-5.8 41.2-7.9zm-90.5 125.2c-35.4-15.1-58.3-34.9-58.3-50.6 0-15.7 22.9-35.6 58.3-50.6 8.6-3.7 18-7 27.7-10.1 5.7 19.6 13.2 40 22.5 60.9-9.2 20.8-16.6 41.1-22.2 60.6-9.9-3.1-19.3-6.5-28-10.2zM310 490c-13.6-7.8-19.5-37.5-14.9-75.7 1.1-9.4 2.9-19.3 5.1-29.4 19.6 4.8 41 8.5 63.5 10.9 13.5 18.5 27.5 35.3 41.6 50-32.6 30.3-63.2 46.9-84 46.9-4.5-.1-8.3-1-11.3-2.7zm237.2-76.2c4.7 38.2-1.1 67.9-14.6 75.8-3 1.8-6.9 2.6-11.5 2.6-20.7 0-51.4-16.5-84-46.6 14-14.7 28-31.4 41.3-49.9 22.6-2.4 44-6.1 63.6-11 2.3 10.1 4.1 19.8 5.2 29.1zm38.5-66.7c-8.6 3.7-18 7-27.7 10.1-5.7-19.6-13.2-40-22.5-60.9 9.2-20.8 16.6-41.1 22.2-60.6 9.9 3.1 19.3 6.5 28.1 10.2 35.4 15.1 58.3 34.9 58.3 50.6-.1 15.7-23 35.6-58.4 50.6zM320.8 78.4z"/><circle cx="420.9" cy="296.5" r="45.7"/><path d="M520.5 78.1z"/></g></svg>

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const reportWebVitals = onPerfEntry => {
if (onPerfEntry && onPerfEntry instanceof Function) {
import('web-vitals').then(({ getCLS, getFID, getFCP, getLCP, getTTFB }) => {
getCLS(onPerfEntry);
getFID(onPerfEntry);
getFCP(onPerfEntry);
getLCP(onPerfEntry);
getTTFB(onPerfEntry);
});
}
};
export default reportWebVitals;

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// jest-dom adds custom jest matchers for asserting on DOM nodes.
// allows you to do things like:
// expect(element).toHaveTextContent(/react/i)
// learn more: https://github.com/testing-library/jest-dom
import '@testing-library/jest-dom';