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<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>Flux</title>
<meta name="description" content="A framework for easily creating beautiful presentations using HTML">
<meta name="author" content="Hakim El Hattab">
<meta name="apple-mobile-web-app-capable" content="yes" />
<meta name="apple-mobile-web-app-status-bar-style" content="black-translucent" />
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no, minimal-ui">
<link rel="stylesheet" href="css/reveal.css">
<link rel="stylesheet" href="css/theme/black.css" id="theme">
<!-- Code syntax highlighting -->
<link rel="stylesheet" href="lib/css/zenburn.css">
<!-- Printing and PDF exports -->
<script>
var link = document.createElement( 'link' );
link.rel = 'stylesheet';
link.type = 'text/css';
link.href = window.location.search.match( /print-pdf/gi ) ? 'css/print/pdf.css' : 'css/print/paper.css';
document.getElementsByTagName( 'head' )[0].appendChild( link );
</script>
<!--[if lt IE 9]>
<script src="lib/js/html5shiv.js"></script>
<![endif]-->
</head>
<body>
<div class="reveal">
<!-- Any section element inside of this container is displayed as a slide -->
<div class="slides">
<section data-background="#fff">
<img src="http://facebook.github.io/flux/img/flux_logo.svg" alt="" style="width: 600px; box-shadow: none" />
</section>
<section data-background="#fff">
<h4>MVC</h4>
<img src="images/mvc-simple.png" alt="" style="box-shadow: none" />
</section>
<section data-background="#fff">
<h4>MVC в реальном проекте</h4>
<img src="images/mvc-complex.png" alt="" style="box-shadow: none" />
</section>
<section>
<img src="images/flux-simple-f8-diagram-1300w.png" alt="" />
</section>
<section>
<img src="images/flux-simple-f8-diagram-with-client-action-1300w.png" alt="" />
</section>
<section data-background="#fff">
<h4>React data/event flow</h4>
<img src="images/data-event-flow.png" alt="" style="box-shadow: none" />
</section>
<section>
<h4>Что у нас есть?</h4>
<pre><code data-trim style="min-height: 430px">
var CommentBox = React.createClass({
loadCommentsFromServer: function() { ... },
handleCommentSubmit: function(comment) { ... }.
getInitialState: function() { return {data: []}; },
componentDidMount: function() { ... },
render: function() { ... }
});
var Comment = React.createClass({
render: function() { ... }
});
var CommentList = React.createClass({
render: function() { ... }
});
var CommentForm = React.createClass({
handleSubmit: function(e) {},
render: function() { ... }
});
</code></pre>
</section>
<section>
<h4>Или вот</h4>
<img src="images/react_tree.png" alt="" style="vertical-align: middle" />
<img src="images/app.png" alt="" style="vertical-align: middle" />
</section>
<section>
<h4>Zoom in</h4>
<pre><code data-trim data-noescape style="min-height: 625px">
var CommentBox = React.createClass({
loadCommentsFromServer: function() {
$.ajax({
url: this.props.url,
<span class="highlight"> success: function(data) { this.setState({data: data}); },</span>
...
});
},
handleCommentSubmit: function(comment) {
var comments = this.state.data;
comments.push(comment);
<span class="highlight"> this.setState({data: comments}, function() {
$.ajax({
url: this.props.url,
data: comment,
...
}
});
});</span>
},
componentDidMount: function() {
this.loadCommentsFromServer();
...
}
});
</code></pre>
</section>
<section>
<h4>Single source of truth</h4>
<pre><code data-trim data-noescape style="min-height: 580px">
function getStateFromStore() {
return {
data: CommentStore.getAll()
};
}
var CommentBox = React.createClass({
handleCommentSubmit: function(comment) {
<span class="highlight"> Actions.create(comment);</span>
},
getInitialState: function() {
return getStateFromStore();
},
componentDidMount: function() { // Слушаем события от стора
CommentStore.addChangeListener(this._onChange);
},
componentWillUnmount: function() { // Перестаем слушать события
CommentStore.removeChangeListener(this._onChange);
},
_onChange: function() {
<span class="highlight"> this.setState(getStateFromStore());</span>
}
});
</code></pre>
</section>
<section>
<h4>Action?</h4>
<img src="images/Lets_See_Action.jpg" alt="" />
</section>
<section>
<h4>Let's see action</h4>
<pre><code data-trim data-noescape style="min-height: 430px">
var Actions = {
recieveComments: function(comments) {
AppDispatcher.dispatch({
actionType: 'RECEIVE_RAW_COMMENTS',
rawComments: comments
});
},
create: function(data) {
AppDispatcher.dispatch({
actionType: 'COMMENT_CREATE',
data: data
});
WebUtils.createComment(data);
}
}
</code></pre>
</section>
<section>
<h4>Dispatcher</h4>
<pre><code data-trim data-noescape>
var AppDispatcher = require('flux').Dispatcher;
</code></pre>
</section>
<section>
<h4>Где обработка actions?</h4>
<pre><code data-trim data-noescape style="min-height: 600px">
var CommentStore = assign({}, EventEmitter.prototype, {
getAll: function() { return _comments; },
emitChange: function() { this.emit(CHANGE_EVENT); },
addChangeListener: function(callback) { ... },
removeChangeListener: function(callback) { .. }
});
AppDispatcher.register(function(action) {
var author, text;
switch(action.actionType) {
case 'COMMENT_CREATE':
_create(action.data);
CommentStore.emitChange();
break;
case 'RECEIVE_RAW_COMMENTS':
_addComments(action.rawComments);
CommentStore.emitChange();
break;
default:
}
});
</code></pre>
</section>
<section>
<h4>Где мои данные, чувак?</h4>
<pre><code data-trim data-noescape style="min-height: 530px">
var WebApi = {
fetchComments: function() {
$.ajax({
url: COMMENTS_URL,
success: function(data) {
<span class="highlight"> Actions.recieveComments(data);</span>
}.bind(this)
});
},
createComment: function(comment) {
$.ajax({
url: COMMENTS_URL,
type: 'POST',
data: comment,
success: function(data) {
<span class="highlight"> Actions.recieveComments(data);</span>
}.bind(this)
});
}
}
</code></pre>
</section>
<section>
<h4>Когда синхронизироваться с сервером?</h4>
<pre><code data-trim data-noescape>
// app.js
<span class="highlight">WebUtils.fetchComments();</span>
// Poll new comments
<span class="highlight">setInterval(WebUtils.fetchComments, POLL_INTERVAL);</span>
React.render(
<CommentBox/>,
document.getElementById('content')
);
</code></pre>
<pre><code data-trim data-noescape>
var Actions = {
...
create: function(data) {
AppDispatcher.dispatch({
actionType: 'COMMENT_CREATE',
data: data
});
<span class="highlight"> WebUtils.createComment(data);</span>
}
}
</code></pre>
</section>
<section>
<h4>До и после</h4>
<pre><code data-noescape style="min-height: 500px">
public/scripts public/scripts
`-- example.js |-- actions
| |-- ServerActionsCreators.js
| `-- ViewActionsCreators.js
|-- app.js
|-- components
| |-- Comment.js
| |-- CommentBox.js
| |-- CommentForm.js
| `-- CommentList.js
|-- constants
| `-- CommentConstants.js
|-- dispatcher
| `-- CommentDispatcher.js
|-- stores
| `-- CommentStore.js
`-- utils
`-- WebApi.js
</code></pre>
</section>
<section>
<h4>ОК. А что получат роботы?</h4>
<pre><code data-noescape data-trim>
> curl http://localhost:3000
</code></pre>
<pre><code data-trim data-noescape>
<html>
<head>
<title>Hello React</title>
<link rel="stylesheet" href="css/base.css" />
<script src="react.js"></script>
...
</head>
<body>
<span class="highlight"> <div id="content"></div></span>
...
</body>
</html>
</code></pre>
</section>
<section>
<img src="images/Sad-Puppies-8.jpg" alt="" />
<h4>Das' kinda sad</h4>
</section>
<section>
<h4>Isomorphic JavaScript</h4>
<img src="images/nodejs2.png" alt="" style="width: 50%;"/>
</section>
<section>
<h4>base.html</h4>
<pre><code data-trim data-noescape style="min-height: 480px">
<!DOCTYPE html>
<html>
<head>
<title>Hello React</title>
<link rel="stylesheet" href="css/base.css" />
</head>
<body>
<div id="content">
<%= body %>
</div>
<script>
// var App = {
// CommentStore: { comments: [...] }
// }
<%= setState %>
</script>
<script src="bundle.js"></script>
</body>
</html>
</code></pre>
</section>
<section>
<h4>app.js</h4>
<pre><code data-trim data-noescape>
WebUtils.fetchComments();
document.addEventListener('DOMNodeInserted', function (event) {
console.log(event);
});
<span class="highlight">CommentStore.init(window.App);</span>
React.render(
<CommentBox/>,
document.getElementById('content')
);
</code></pre>
</section>
<section>
<h4>commentstore.js</h4>
<pre><code data-trim data-noescape>
...
var CommentStore = {
init: function(state) {
if(state && state['CommentStore']) {
<span class="highlight"> Actions.recieveComments(state['CommentStore']);</span>
}
},
...
};
</code></pre>
</section>
<section>
<h4>server.js</h4>
<pre><code data-trim style="min-height: 550px; overflow-x: hidden;">
var React = require('react');
var CommentBox = React.createFactory(require('./public/scripts/components/CommentBox'));
var CommentStore = require('./public/scripts/stores/CommentStore');
var template = fs.readFileSync(path.join(__dirname, 'public/base.html'), 'utf8');
app.get('/', function(req, res) {
var data = {};
var comments = JSON.parse(fs.readFileSync('_comments.json', 'utf8'));
var state = {
'CommentStore': comments
}
CommentStore.init(state);
data.body = React.renderToString(CommentBox());
data.setState = 'window.App=' + serialize(state) + ';'
res.send(_.template(template)(data));
});
</code></pre>
</section>
<section>
<h4>One more time</h4>
<pre><code data-noescape data-trim>
> curl http://localhost:3000
</code></pre>
<pre><code data-trim data-noescape style="min-height: 530px; overflow-x: hidden;">
<!DOCTYPE html>
<html>
<head>
<title>Hello React</title>
<link rel="stylesheet" href="css/base.css" />
</head>
<body>
<span class="highlight"> <div id="content">
<div class="commentBox" data-reactid=".1x6vuuopdds"
data-react-checksum="143514520"><h1 data-reactid=".1x6vuuopdds.0">Comments</h1>
<div class="commentList" data-reactid=".1x6vuuopdds.1">
<div class="comment" data-reactid=".1x6vuuopdds.1.$0">
<h2 class="commentAuthor" data-reactid=".1x6vuuopdds.1.$0.0">Pete Hunt</h2>
<span data-reactid=".1x6vuuopdds.1.$0.1">Hey there!</span></div></div><form class="commentForm" data-reactid=".1x6vuuopdds.2"><input type="text" placeholder="Your name" data-reactid=".1x6vuuopdds.2.0"><input type="text" placeholder="Say something..." data-reactid=".1x6vuuopdds.2.1"><input type="submit" value="Post" data-reactid=".1x6vuuopdds.2.2"></form></div>
</div></span>
<script>
window.App={"CommentStore":[{"author":"Pete Hunt","text":"Hey there!"}]};
</script>
<script src="bundle.js"></script>
</body>
</html>
</code></pre>
</section>
<section>
<img src="images/Pet-Dogs-Smiling-20-Happy-Corgis-to-Brighten-Your-Day-3.jpg" alt="" />
</section>
<section>
<h4>Ссылки</h4>
<ul>
<li><a href="https://github.com/js-lessons/react-tutorial">https://github.com/js-lessons/react-tutorial</a></li>
<li><a href="http://facebook.github.io/flux/">http://facebook.github.io/flux/</a></li>
<li><a href="https://reactjsnews.com/the-state-of-flux/">https://reactjsnews.com/the-state-of-flux/</a></li>
<li><a href="http://nerds.airbnb.com/isomorphic-javascript-future-web-apps/">http://nerds.airbnb.com/isomorphic-javascript-future-web-apps/</a></li>
<li><a href="http://isomorphic.net/">http://isomorphic.net/</a></li>
<li><a href="http://fluxible.io/">http://fluxible.io/</a></li>
</ul>
</section>
</div>
</div>
<script src="lib/js/head.min.js"></script>
<script src="js/reveal.js"></script>
<script>
// Full list of configuration options available at:
// https://github.com/hakimel/reveal.js#configuration
Reveal.initialize({
controls: true,
progress: true,
history: true,
center: true,
transition: 'slide', // none/fade/slide/convex/concave/zoom
// Optional reveal.js plugins
dependencies: [
{ src: 'lib/js/classList.js', condition: function() { return !document.body.classList; } },
{ src: 'plugin/markdown/marked.js', condition: function() { return !!document.querySelector( '[data-markdown]' ); } },
{ src: 'plugin/markdown/markdown.js', condition: function() { return !!document.querySelector( '[data-markdown]' ); } },
{ src: 'plugin/highlight/highlight.js', async: true, condition: function() { return !!document.querySelector( 'pre code' ); }, callback: function() { hljs.initHighlightingOnLoad(); } },
{ src: 'plugin/zoom-js/zoom.js', async: true },
{ src: 'plugin/notes/notes.js', async: true }
]
});
</script>
</body>
</html>