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Added openvidu-library-react tutorial

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openvidu-library-react/.gitignore vendored Normal file
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# See https://help.github.com/ignore-files/ for more about ignoring files.
# dependencies
/node_modules
# testing
/coverage
# production
/build
# misc
.DS_Store
.env.local
.env.development.local
.env.test.local
.env.production.local
npm-debug.log*
yarn-debug.log*
yarn-error.log*

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[![License badge](https://img.shields.io/badge/license-Apache2-orange.svg)](http://www.apache.org/licenses/LICENSE-2.0)
[![Documentation badge](https://readthedocs.org/projects/fiware-orion/badge/?version=latest)](http://openvidu.io/docs/home/)
[![Docker badge](https://img.shields.io/docker/pulls/fiware/orion.svg)](https://hub.docker.com/r/openvidu/)
[![Support badge](https://img.shields.io/badge/support-sof-yellowgreen.svg)](https://groups.google.com/forum/#!forum/openvidu)
[![][OpenViduLogo]](http://openvidu.io)
openvidu-library-react
===
Visit [openvidu.io/docs/tutorials/openvidu-library-react/](http://openvidu.io/docs/tutorials/openvidu-library-react/)
[OpenViduLogo]: https://secure.gravatar.com/avatar/5daba1d43042f2e4e85849733c8e5702?s=120

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{
"name": "openvidu-library-react",
"version": "0.0.1",
"private": true,
"dependencies": {
"axios": "^0.18.0",
"openvidu-react": "file:openvidu-react-0.1.0.tgz",
"react": "^16.4.2",
"react-dom": "^16.4.2",
"react-scripts": "1.1.5"
},
"scripts": {
"start": "react-scripts start",
"build": "react-scripts build",
"test": "react-scripts test --env=jsdom",
"eject": "react-scripts eject"
},
"devDependencies": {}
}

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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
<meta name="theme-color" content="#000000">
<!--
manifest.json provides metadata used when your web app is added to the
homescreen on Android. See https://developers.google.com/web/fundamentals/engage-and-retain/web-app-manifest/
-->
<link rel="manifest" href="%PUBLIC_URL%/manifest.json">
<link rel="shortcut icon" href="%PUBLIC_URL%/favicon.ico">
<!--
Notice the use of %PUBLIC_URL% in the tags above.
It will be replaced with the URL of the `public` folder during the build.
Only files inside the `public` folder can be referenced from the HTML.
Unlike "/favicon.ico" or "favicon.ico", "%PUBLIC_URL%/favicon.ico" will
work correctly both with client-side routing and a non-root public URL.
Learn how to configure a non-root public URL by running `npm run build`.
-->
<title>openvidu-library-react</title>
</head>
<body>
<noscript>
You need to enable JavaScript to run this app.
</noscript>
<div id="root"></div>
<!--
This HTML file is a template.
If you open it directly in the browser, you will see an empty page.
You can add webfonts, meta tags, or analytics to this file.
The build step will place the bundled scripts into the <body> tag.
To begin the development, run `npm start` or `yarn start`.
To create a production bundle, use `npm run build` or `yarn build`.
-->
</body>
</html>

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{
"short_name": "React App",
"name": "Create React App Sample",
"icons": [
{
"src": "favicon.ico",
"sizes": "64x64 32x32 24x24 16x16",
"type": "image/x-icon"
}
],
"start_url": "./index.html",
"display": "standalone",
"theme_color": "#000000",
"background_color": "#ffffff"
}

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#join{
text-align: center;
}
#join, #session {
position: absolute;
margin: auto;
top: 100px;
bottom: 0;
left: 0;
right: 0;
height: 70%;
width: 70%;
}

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import React, { Component } from 'react';
import './App.css';
import axios from 'axios';
import OpenViduSession from 'openvidu-react';
class App extends Component {
constructor(props) {
super(props);
this.OPENVIDU_SERVER_URL = 'https://' + window.location.hostname + ':4443';
this.OPENVIDU_SERVER_SECRET = 'MY_SECRET';
this.state = {
mySessionId: 'SessionA',
myUserName: 'OpenVidu_User_' + Math.floor(Math.random() * 100),
token: undefined,
};
this.handlerJoinSessionEvent = this.handlerJoinSessionEvent.bind(this);
this.handlerLeaveSessionEvent = this.handlerLeaveSessionEvent.bind(this);
this.handlerErrorEvent = this.handlerErrorEvent.bind(this);
this.handleChangeSessionId = this.handleChangeSessionId.bind(this);
this.handleChangeUserName = this.handleChangeUserName.bind(this);
this.joinSession = this.joinSession.bind(this);
}
handlerJoinSessionEvent() {
console.log('Join session');
}
handlerLeaveSessionEvent() {
console.log('Leave session');
this.setState({
session: undefined,
});
}
handlerErrorEvent() {
console.log('Leave session');
}
handleChangeSessionId(e) {
this.setState({
mySessionId: e.target.value,
});
}
handleChangeUserName(e) {
this.setState({
myUserName: e.target.value,
});
}
joinSession(event) {
if (this.state.mySessionId && this.state.myUserName) {
this.getToken().then((token) => {
console.log('TOKEN CONSEGUIDO', token);
this.setState({
token: token,
session: true,
});
});
event.preventDefault();
}
}
render() {
const mySessionId = this.state.mySessionId;
const myUserName = this.state.myUserName;
const token = this.state.token;
return (
<div>
{this.state.session === undefined ? (
<div id="join">
<div id="join-dialog">
<h1> Join a video session </h1>
<form onSubmit={this.joinSession}>
<p>
<label>Participant: </label>
<input
type="text"
id="userName"
value={myUserName}
onChange={this.handleChangeUserName}
required
/>
</p>
<p>
<label> Session: </label>
<input
type="text"
id="sessionId"
value={mySessionId}
onChange={this.handleChangeSessionId}
required
/>
</p>
<p>
<input name="commit" type="submit" value="JOIN" />
</p>
</form>
</div>
</div>
) : (
<div id="session">
<OpenViduSession
id="opv-session"
sessionName={mySessionId}
user={myUserName}
token={token}
joinSession={this.handlerJoinSessionEvent}
leaveSession={this.handlerLeaveSessionEvent}
error={this.handlerErrorEvent}
/>
</div>
)}
</div>
);
}
/**
* --------------------------
* SERVER-SIDE RESPONSIBILITY
* --------------------------
* These methods retrieve the mandatory user token from OpenVidu Server.
* This behaviour MUST BE IN YOUR SERVER-SIDE IN PRODUCTION (by using
* the API REST, openvidu-java-client or openvidu-node-client):
* 1) Initialize a session in OpenVidu Server (POST /api/sessions)
* 2) Generate a token in OpenVidu Server (POST /api/tokens)
* 3) The token must be consumed in Session.connect() method
*/
getToken() {
return this.createSession(this.state.mySessionId)
.then((sessionId) => this.createToken(sessionId))
.catch((Err) => console.error(Err));
}
createSession(sessionId) {
return new Promise((resolve, reject) => {
var data = JSON.stringify({ customSessionId: sessionId });
axios
.post(this.OPENVIDU_SERVER_URL + '/api/sessions', data, {
headers: {
Authorization: 'Basic ' + btoa('OPENVIDUAPP:' + this.OPENVIDU_SERVER_SECRET),
'Content-Type': 'application/json',
},
})
.then((response) => {
console.log('CREATE SESION', response);
resolve(response.data.id);
})
.catch((response) => {
var error = Object.assign({}, response);
if (error.response && error.response.status === 409) {
resolve(sessionId);
} else {
console.log(error);
console.warn(
'No connection to OpenVidu Server. This may be a certificate error at ' + this.OPENVIDU_SERVER_URL,
);
if (
window.confirm(
'No connection to OpenVidu Server. This may be a certificate error at "' +
this.OPENVIDU_SERVER_URL +
'"\n\nClick OK to navigate and accept it. ' +
'If no certificate warning is shown, then check that your OpenVidu Server is up and running at "' +
this.OPENVIDU_SERVER_URL +
'"',
)
) {
window.location.assign(this.OPENVIDU_SERVER_URL + '/accept-certificate');
}
}
});
});
}
createToken(sessionId) {
return new Promise((resolve, reject) => {
var data = JSON.stringify({ session: sessionId });
axios
.post(this.OPENVIDU_SERVER_URL + '/api/tokens', data, {
headers: {
Authorization: 'Basic ' + btoa('OPENVIDUAPP:' + this.OPENVIDU_SERVER_SECRET),
'Content-Type': 'application/json',
},
})
.then((response) => {
console.log('TOKEN', response);
resolve(response.data.token);
})
.catch((error) => reject(error));
});
}
}
export default App;

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import React from 'react';
import ReactDOM from 'react-dom';
import App from './App';
it('renders without crashing', () => {
const div = document.createElement('div');
ReactDOM.render(<App />, div);
ReactDOM.unmountComponentAtNode(div);
});

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<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 841.9 595.3">
<g fill="#61DAFB">
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body {
margin: 0;
padding: 0;
font-family: sans-serif;
}
.React-logo {
height: 50px;
position: absolute;
right: 0;
}
.App-logo {
height: 25px;
position: absolute;
left: 0;
padding: 10px;
}
.App-header {
background-color: #222;
height: 50px;
color: white;
}
.mainLogo{
width: 450px;
}
#title{
text-align: center;
height: 100%;
}

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import React from 'react';
import ReactDOM from 'react-dom';
import './index.css';
import App from './App';
import registerServiceWorker from './registerServiceWorker';
import reactLogo from './assets/img/react-logo.svg';
import ovLogo from './assets/img/openvidu_vert_white_bg_trans_cropped.png';
import ovLogo2 from './assets/img/openvidu_logo.png';
ReactDOM.render(
<div>
<header className="App-header">
<img src={ovLogo} className="App-logo" alt="logo" />
<img src={reactLogo} className="React-logo" alt="logo" />
</header>
<div id="title">
<a href="http://www.openvidu.io/" target="_blank" rel="noopener noreferrer">
<img src={ovLogo2} className="mainLogo" alt="logo" />
</a>
</div>
<App />{' '}
</div>,
document.getElementById('root'),
);
registerServiceWorker();

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// In production, we register a service worker to serve assets from local cache.
// This lets the app load faster on subsequent visits in production, and gives
// it offline capabilities. However, it also means that developers (and users)
// will only see deployed updates on the "N+1" visit to a page, since previously
// cached resources are updated in the background.
// To learn more about the benefits of this model, read https://goo.gl/KwvDNy.
// This link also includes instructions on opting out of this behavior.
const isLocalhost = Boolean(
window.location.hostname === 'localhost' ||
// [::1] is the IPv6 localhost address.
window.location.hostname === '[::1]' ||
// 127.0.0.1/8 is considered localhost for IPv4.
window.location.hostname.match(
/^127(?:\.(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)){3}$/
)
);
export default function register() {
if (process.env.NODE_ENV === 'production' && 'serviceWorker' in navigator) {
// The URL constructor is available in all browsers that support SW.
const publicUrl = new URL(process.env.PUBLIC_URL, window.location);
if (publicUrl.origin !== window.location.origin) {
// Our service worker won't work if PUBLIC_URL is on a different origin
// from what our page is served on. This might happen if a CDN is used to
// serve assets; see https://github.com/facebookincubator/create-react-app/issues/2374
return;
}
window.addEventListener('load', () => {
const swUrl = `${process.env.PUBLIC_URL}/service-worker.js`;
if (isLocalhost) {
// This is running on localhost. Lets check if a service worker still exists or not.
checkValidServiceWorker(swUrl);
// Add some additional logging to localhost, pointing developers to the
// service worker/PWA documentation.
navigator.serviceWorker.ready.then(() => {
console.log(
'This web app is being served cache-first by a service ' +
'worker. To learn more, visit https://goo.gl/SC7cgQ'
);
});
} else {
// Is not local host. Just register service worker
registerValidSW(swUrl);
}
});
}
}
function registerValidSW(swUrl) {
navigator.serviceWorker
.register(swUrl)
.then(registration => {
registration.onupdatefound = () => {
const installingWorker = registration.installing;
installingWorker.onstatechange = () => {
if (installingWorker.state === 'installed') {
if (navigator.serviceWorker.controller) {
// At this point, the old content will have been purged and
// the fresh content will have been added to the cache.
// It's the perfect time to display a "New content is
// available; please refresh." message in your web app.
console.log('New content is available; please refresh.');
} else {
// At this point, everything has been precached.
// It's the perfect time to display a
// "Content is cached for offline use." message.
console.log('Content is cached for offline use.');
}
}
};
};
})
.catch(error => {
console.error('Error during service worker registration:', error);
});
}
function checkValidServiceWorker(swUrl) {
// Check if the service worker can be found. If it can't reload the page.
fetch(swUrl)
.then(response => {
// Ensure service worker exists, and that we really are getting a JS file.
if (
response.status === 404 ||
response.headers.get('content-type').indexOf('javascript') === -1
) {
// No service worker found. Probably a different app. Reload the page.
navigator.serviceWorker.ready.then(registration => {
registration.unregister().then(() => {
window.location.reload();
});
});
} else {
// Service worker found. Proceed as normal.
registerValidSW(swUrl);
}
})
.catch(() => {
console.log(
'No internet connection found. App is running in offline mode.'
);
});
}
export function unregister() {
if ('serviceWorker' in navigator) {
navigator.serviceWorker.ready.then(registration => {
registration.unregister();
});
}
}