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Bring multiplex up to date

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David Banham 2013-03-08 11:51:58 +11:00
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@ -1,453 +0,0 @@
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>There I Fixed It</title>
<meta name="description" content="An amalgamation of dumb ideas that actually turn out to be kind of great.">
<meta name="author" content="David Banham and Sam Gentle">
<meta name="apple-mobile-web-app-capable" content="yes" />
<meta name="apple-mobile-web-app-status-bar-style" content="black-translucent" />
<link href='http://fonts.googleapis.com/css?family=Lato:400,700,400italic,700italic' rel='stylesheet' type='text/css'>
<link rel="stylesheet" href="css/reset.css">
<link rel="stylesheet" href="css/main.css">
<link rel="stylesheet" href="css/print.css" type="text/css" media="print">
<link rel="stylesheet" href="lib/css/zenburn.css">
<!--[if lt IE 9]>
<script src="lib/js/html5shiv.js"></script>
<![endif]-->
</head>
<body>
<div class="reveal">
<!-- Used to fade in a background when a specific slide state is reached -->
<div class="state-background"></div>
<!-- Any section element inside of this container is displayed as a slide -->
<div class="slides">
<section>
<h1>There I Fixed It</h1>
<h3 class="inverted">Dumb hacks that end up being great</h3>
<script>
// Delicously hacky. Look away.
if( navigator.userAgent.match( /(iPhone|iPad|iPod|Android)/i ) ) document.write( '<p style="color: rgba(0,0,0,0.3); text-shadow: none;">('+'Tap to navigate'+')</p>' );
</script>
</section>
<section>
<h2>Heads Up</h2>
<p>
This presentation uses a souped-up version of reveal.js
</p>
<p>
Go here on your laptop, smartphone or tablet:
</p>
<p><a href="http://revealjs.jit.su/fixed.html">http://revealjs.jit.su/fixed.html</a></p>
</section>
<section>
<section>
<h2>Who the hell are you?</h2>
<a href="http://www.pinion.gg" class="image">
<img src="http://www.pinion.gg/images/pinion_green_horizontal.png">
</a>
</section>
<section>
<h2>What the hell is this?</h2>
<img src="http://i.chzbgr.com/completestore/2012/2/24/2d633fb0-9205-46f2-9bc1-f508124308aa.jpg">
</section>
<section>
<img src="http://i.chzbgr.com/completestore/2009/12/8/129047925338284784.jpg">
</section>
</section>
<!-- Unql -->
<section>
<section>
<h2>In the beginning.</h2>
<p>
There was SQL.
</p>
<p>
And it was okay.
</p>
</section>
<section>
<h2>And then...</h2>
<p>There was noSQL!</p>
<p>And it scaled and it was all javascripty and all the hipsters loved it and everyone was happy.
</section>
<section>
<h2>But then you want to actually use it</h2>
</section>
<section>
<pre><code contenteditable style="font-size: 18px; margin-top: 20px;">
var request = http.request({
host: 'couchdb.internet.com',
path: '/awesomedb/_all_docs',
auth: 'zer0c00l:God'
});
request.end();
var newrows = []
request.on('response', function (response) {
response.on('data', function (data) {
data.rows.forEach(function(row){
row.value.walkThe = "dinosaur";
newrows.push(row.value);
});
});
});
request.end();
var request = http.request({
host: 'couchdb.internet.com',
method: 'post'
path: '/awesomedb/_bulk_docs',
auth: 'zer0c00l:God'
});
request.write(JSON.stringify({docs:newrows}));
request.end()
</code></pre>
</section>
<section>
<img src="http://c1eatdrinkbettercom.wpengine.netdna-cdn.com/files/2012/05/nope.jpg">
</section>
<section>
<h2>unql-node</h2>
<p>
<a href="https://github.com/sgentle/unql-node">
https://github.com/sgentle/unql-node
</a>
</p>
<p>It's like SQL for NoSQL</p>
<img src="http://geekspodcast.com/geekpress/wp-content/uploads/2009/07/yo_dawg-230x300.jpg">
</section>
<section>
<h2>Deletin' stuff</h2>
<pre><code contenteditable style="font-size: 18px; margin-top: 20px;">
> delete from checkins where username.match(/\d{4}$/) && timestamp > (new Date()).getTime()-1000*60*60*24*7
</code></pre>
</section>
<section>
<h2>Why don't we take all the data...</h2>
<pre><code contenteditable style="font-size: 18px; margin-top: 20px;">
> create collection nag_old_users
> insert into nag_old_users select {username: username, email: email} from user where last_login < (new Date()).getTime()-1000*60*60*24*7
</code></pre>
<h2>And put it over here!</h2>
</section>
<section>
<h2>Want to see my awesome LALR recursive descent parser?</h2>
<img src="http://ic.pics.livejournal.com/ontinia/10827199/5144/original.jpg">
</section>
<section>
<h2>Nope!</h2>
<pre><code contenteditable style="font-size: 18px; margin-top: 20px;">
handle /delete from (\S+)(?: where (.*))?/, (db, expr, cb) ->
query = "update #{db} set _deleted = true"
query += " where #{expr}" if expr
processExpr query, cb
</code></pre>
</section>
<section>
<h2>There I fixed it.</h2>
<img src="http://i.chzbgr.com/completestore/2009/12/4/129043939908502110.jpg"</img>
</section>
</section>
<section>
<section>
<h2>noDB</h2>
<p>So you want to add some persistence to your simple web app.</p>
</section>
<section>
<p>Okay so just require that each user have a couch installation.</p>
<p>Or make redis a dependency. Probably include some build scripts or something to make it easier since it's the only thing in the app that needs to be compiled.</p>
<img src="http://upload.wikimedia.org/wikipedia/commons/thumb/7/72/ER_Diagram_MMORPG.png/539px-ER_Diagram_MMORPG.png">
<p>Maybe it would be easier to build SQLite?</p>
</section>
<section>
<h2>Nope!</h2>
<img src="https://dl.dropbox.com/u/176051/nopenopenope.jpeg">
</section>
<section>
<h2>noDB</h2>
<p>SQL < noSQL < noDB</p>
</section>
<section>
<h2>Super simple</h2>
<pre><code contenteditable style="font-size: 18px; margin-top: 20px;" class="javascript">
var users = JSON.parse(fs.readFileSync('data/users.json'))
users.push({name: "newguy"});
fs.writeFileSync('data/users.json', JSON.stringify(users));
res.send('success');
</code></pre>
</section>
<section>
<h2>Session storage too!</h2>
<pre><code contenteditable style="font-size: 18px; margin-top: 20px;" class="javascript">
var store = new express.session.MemoryStore;
store.sessions = JSON.parse(fs.readFileSync('data/sessions.json'));
setInterval(function(){
fs.writeFileSync('data/sessions.json', JSON.stringify(store.sessions));
}, 2000);
</code></pre>
</section>
<section>
<h2>It's basically Redis</h2>
<small>It's not really</small>
</section>
<section>
<h2>But it is:</h2>
<ul>
<li>Deployable</li>
<li>Dependency free</li>
<li>Easily backed up</li>
<li>Debuggable</li>
</ul>
</section>
<section>
<h2>Databases: Fixed</h2>
<img src="http://i.chzbgr.com/completestore/2009/12/20/129058269966385911.jpg">
</section>
</section>
<section>
<section>
<h2>I would like to make some information available on the internet.</h2>
</section>
<section>
<h2>So find a shared hosting provider or something.</h2>
<p>But they're kind of crappy</p>
</section>
<section>
<h2>So I'll just run my own</h2>
<p>On nginx or express or something!</p>
<p>But load balancing and updates and bugs and oh no.</p>
</section>
<section>
<h2>Oh I know!</h2>
<img src="http://s2.wp.com/wp-content/themes/h4/i/logo-v-rgb.png?m=1308937729g">
</section>
<section>
<img src="https://dl.dropbox.com/u/176051/spidernope.jpeg">
</section>
<section>
<blockquote>
Augh. I wish I could just shove all this right on Akamai
</blockquote>
</section>
<section>
<p>...</p>
</section>
<section>
<p>...</p>
</section>
<section>
<p>...</p>
</section>
<section>
<p>Why not?</p>
</section>
<section>
<h2>Step 0: Generate static site</h2>
<p>Use whatever you want. We really like <a href="http://jade-lang.com/">Jade.</a></p>
</section>
<section>
<pre><code contenteditable style="font-size: 18px; margin-top: 20px;" class="jade">
!!! 5
include includes/head.jade
body
include includes/header.jade
// BEGIN Content
.inner-bg
#content-wrapper
Welcome to zombocom!
</code></pre>
</section>
<section>
<h2>make</h2>
<pre><code contenteditable style="font-size: 18px; margin-top: 20px;">
JADE = $(shell find pages/*.jade)
HTML = $(JADE:.jade=.html)
all: $(HTML)
%.html: %.jade
./jade/bin/jade < $< --path $< > $@
clean:
rm -f $(HTML)
.PHONY: clean
</code></pre>
</section>
<section>
<h2>Rackspace == Akamai</h2>
<p>It's cheap. 18c per GB</p>
<p>You don't have to deal directly with Akamai. Keep your soul!</p>
<p><a href="http://www.rackspace.com/cloud/public/files/">http://www.rackspace.com/cloud/public/files/</a></p>
</section>
<section>
<h2>Getting it there</h2>
<p>There's a node library for that.</p>
<p><a href="https://github.com/nodejitsu/node-cloudfiles">https://github.com/nodejitsu/node-cloudfiles</a></p>
</section>
<section>
<p>There's also some tooling for that.</p>
<p><a href="https://github.com/PinionTech/cloud-loader">https://github.com/PinionTech/cloud-loader</a></p>
<pre><code contenteditable style="font-size: 18px; margin-top: 20px;">
coffee cloud-loader.coffee -x localDir cloudContainer
</code></pre>
</section>
<section>
<h2>Deep magic</h2>
<pre><code contenteditable style="font-size: 18px; margin-top: 20px;">
curl -i -X GET -H "X-Auth-User: pinion" -H "X-Auth-Key: XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" "https://auth.api.rackspacecloud.com/v1.0"
curl -X POST -H "X-Container-Meta-Web-Index: index.html" -H "X-Auth-Token: XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX" "https://storage101.dfw1.clouddrive.com/v1/MossoCloudFS_ad499859-aaed-43c6-813b-5e1c545f85cf/pinion-www
</code></pre>
</section>
<section>
<h2>Relax</h2>
<p>Never ever care about whether your website is up.</p>
<p>Go do something useful instead.</p>
<br />
<p>Yeah, it's harder to do pretty URLs.</p>
</section>
<section>
<h2>So fixed</h2>
<img src="http://i.chzbgr.com/completestore/2009/12/19/129057249545630776.jpg">
</section>
</section>
<section>
<section>
<h2>It's not always the right thing to just fix it</h2>
</section>
<section>
<h2>But sometimes it is</h2>
<img src="http://i.chzbgr.com/completestore/2009/12/22/129060139339845620.jpg">
</section>
</section>
<section>
<h1>ALL FIXED</h1>
<h3 class="inverted">BY David Banham and Sam Gentle</h3>
<img src="http://i.chzbgr.com/completestore/2009/12/22/129059992995261245.jpg">
</section>
</div>
<!-- The navigational controls UI -->
<aside class="controls">
<a class="left" href="#">&#x25C4;</a>
<a class="right" href="#">&#x25BA;</a>
<a class="up" href="#">&#x25B2;</a>
<a class="down" href="#">&#x25BC;</a>
</aside>
<!-- Presentation progress bar -->
<div class="progress"><span></span></div>
</div>
<script src="lib/js/head.min.js"></script>
<script>
var multiplex = {
id: 'e754f2af1a284921'
, secret: null
, url: 'revealjs.jit.su'
};
var notes = false;
head.ready( function() {
// Fires when a slide with data-state=customevent is activated
Reveal.addEventListener( 'customevent', function() {
console.log( '"customevent" has fired' );
} );
// Fires each time a new slide is activated
Reveal.addEventListener( 'slidechanged', function( event ) {
// event.previousSlide, event.currentSlide, event.indexh, event.indexv
} );
// Full list of configuration options available here:
// https://github.com/hakimel/reveal.js#configuration
Reveal.initialize({
controls: true,
progress: true,
history: true,
theme: Reveal.getQueryHash().theme || 'default', // default/neon/beige
transition: Reveal.getQueryHash().transition || 'default' // default/cube/page/concave/linear(2d)
});
// Load highlight.js for syntax highlighting of code samples
head.js( 'lib/js/highlight.js', function() {
hljs.initHighlightingOnLoad();
} );
} );
// Scripts that should be loaded before initializing
var scripts = [];
// If the browser doesn't support classList, load a polyfill
if( !document.body.classList ) {
head.js( 'lib/js/classList.js' );
}
// Load markdown parser if there are slides defined using markdown
if( document.querySelector( '[data-markdown]' ) ) {
scripts.push( 'lib/js/showdown.js' );
scripts.push( 'lib/js/data-markdown.js' );
}
scripts.push( 'js/reveal.js' );
// If we're runnning the notes server we need to include some additional JS
// TODO Is there a better way to determine if we're running the notes server?
if( window.location.host === 'localhost:1947' || notes === true) {
scripts.push( 'socket.io/socket.io.js' );
scripts.push( 'plugin/speakernotes/client.js' );
}
if( multiplex.id !== null ) {
scripts.push( 'socket.io/socket.io.js' );
scripts.push( 'plugin/multiplex/client.js' );
if( multiplex.secret !== null ) {
scripts.push( 'plugin/multiplex/master.js' );
}
}
// Load the scripts and, when completed, initialize reveal.js
head.js.apply( null, scripts );
</script>
</body>
</html>

453
fixedmaster.html
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@ -1,453 +0,0 @@
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>There I Fixed It</title>
<meta name="description" content="An amalgamation of dumb ideas that actually turn out to be kind of great.">
<meta name="author" content="David Banham and Sam Gentle">
<meta name="apple-mobile-web-app-capable" content="yes" />
<meta name="apple-mobile-web-app-status-bar-style" content="black-translucent" />
<link href='http://fonts.googleapis.com/css?family=Lato:400,700,400italic,700italic' rel='stylesheet' type='text/css'>
<link rel="stylesheet" href="css/reset.css">
<link rel="stylesheet" href="css/main.css">
<link rel="stylesheet" href="css/print.css" type="text/css" media="print">
<link rel="stylesheet" href="lib/css/zenburn.css">
<!--[if lt IE 9]>
<script src="lib/js/html5shiv.js"></script>
<![endif]-->
</head>
<body>
<div class="reveal">
<!-- Used to fade in a background when a specific slide state is reached -->
<div class="state-background"></div>
<!-- Any section element inside of this container is displayed as a slide -->
<div class="slides">
<section>
<h1>There I Fixed It</h1>
<h3 class="inverted">Dumb hacks that end up being great</h3>
<script>
// Delicously hacky. Look away.
if( navigator.userAgent.match( /(iPhone|iPad|iPod|Android)/i ) ) document.write( '<p style="color: rgba(0,0,0,0.3); text-shadow: none;">('+'Tap to navigate'+')</p>' );
</script>
</section>
<section>
<h2>Heads Up</h2>
<p>
This presentation uses a souped-up version of reveal.js
</p>
<p>
Go here on your laptop, smartphone or tablet:
</p>
<p><a href="http://revealjs.jit.su/fixed.html">http://revealjs.jit.su/fixed.html</a></p>
</section>
<section>
<section>
<h2>Who the hell are you?</h2>
<a href="http://www.pinion.gg" class="image">
<img src="http://www.pinion.gg/images/pinion_green_horizontal.png">
</a>
</section>
<section>
<h2>What the hell is this?</h2>
<img src="http://i.chzbgr.com/completestore/2012/2/24/2d633fb0-9205-46f2-9bc1-f508124308aa.jpg">
</section>
<section>
<img src="http://i.chzbgr.com/completestore/2009/12/8/129047925338284784.jpg">
</section>
</section>
<!-- Unql -->
<section>
<section>
<h2>In the beginning.</h2>
<p>
There was SQL.
</p>
<p>
And it was okay.
</p>
</section>
<section>
<h2>And then...</h2>
<p>There was noSQL!</p>
<p>And it scaled and it was all javascripty and all the hipsters loved it and everyone was happy.
</section>
<section>
<h2>But then you want to actually use it</h2>
</section>
<section>
<pre><code contenteditable style="font-size: 18px; margin-top: 20px;">
var request = http.request({
host: 'couchdb.internet.com',
path: '/awesomedb/_all_docs',
auth: 'zer0c00l:God'
});
request.end();
var newrows = []
request.on('response', function (response) {
response.on('data', function (data) {
data.rows.forEach(function(row){
row.value.walkThe = "dinosaur";
newrows.push(row.value);
});
});
});
request.end();
var request = http.request({
host: 'couchdb.internet.com',
method: 'post'
path: '/awesomedb/_bulk_docs',
auth: 'zer0c00l:God'
});
request.write(JSON.stringify({docs:newrows}));
request.end()
</code></pre>
</section>
<section>
<img src="http://c1eatdrinkbettercom.wpengine.netdna-cdn.com/files/2012/05/nope.jpg">
</section>
<section>
<h2>unql-node</h2>
<p>
<a href="https://github.com/sgentle/unql-node">
https://github.com/sgentle/unql-node
</a>
</p>
<p>It's like SQL for NoSQL</p>
<img src="http://geekspodcast.com/geekpress/wp-content/uploads/2009/07/yo_dawg-230x300.jpg">
</section>
<section>
<h2>Deletin' stuff</h2>
<pre><code contenteditable style="font-size: 18px; margin-top: 20px;">
> delete from checkins where username.match(/\d{4}$/) && timestamp > (new Date()).getTime()-1000*60*60*24*7
</code></pre>
</section>
<section>
<h2>Why don't we take all the data...</h2>
<pre><code contenteditable style="font-size: 18px; margin-top: 20px;">
> create collection nag_old_users
> insert into nag_old_users select {username: username, email: email} from user where last_login < (new Date()).getTime()-1000*60*60*24*7
</code></pre>
<h2>And put it over here!</h2>
</section>
<section>
<h2>Want to see my awesome LALR recursive descent parser?</h2>
<img src="http://ic.pics.livejournal.com/ontinia/10827199/5144/original.jpg">
</section>
<section>
<h2>Nope!</h2>
<pre><code contenteditable style="font-size: 18px; margin-top: 20px;">
handle /delete from (\S+)(?: where (.*))?/, (db, expr, cb) ->
query = "update #{db} set _deleted = true"
query += " where #{expr}" if expr
processExpr query, cb
</code></pre>
</section>
<section>
<h2>There I fixed it.</h2>
<img src="http://i.chzbgr.com/completestore/2009/12/4/129043939908502110.jpg"</img>
</section>
</section>
<section>
<section>
<h2>noDB</h2>
<p>So you want to add some persistence to your simple web app.</p>
</section>
<section>
<p>Okay so just require that each user have a couch installation.</p>
<p>Or make redis a dependency. Probably include some build scripts or something to make it easier since it's the only thing in the app that needs to be compiled.</p>
<img src="http://upload.wikimedia.org/wikipedia/commons/thumb/7/72/ER_Diagram_MMORPG.png/539px-ER_Diagram_MMORPG.png">
<p>Maybe it would be easier to build SQLite?</p>
</section>
<section>
<h2>Nope!</h2>
<img src="https://dl.dropbox.com/u/176051/nopenopenope.jpeg">
</section>
<section>
<h2>noDB</h2>
<p>SQL < noSQL < noDB</p>
</section>
<section>
<h2>Super simple</h2>
<pre><code contenteditable style="font-size: 18px; margin-top: 20px;" class="javascript">
var users = JSON.parse(fs.readFileSync('data/users.json'))
users.push({name: "newguy"});
fs.writeFileSync('data/users.json', JSON.stringify(users));
res.send('success');
</code></pre>
</section>
<section>
<h2>Session storage too!</h2>
<pre><code contenteditable style="font-size: 18px; margin-top: 20px;" class="javascript">
var store = new express.session.MemoryStore;
store.sessions = JSON.parse(fs.readFileSync('data/sessions.json'));
setInterval(function(){
fs.writeFileSync('data/sessions.json', JSON.stringify(store.sessions));
}, 2000);
</code></pre>
</section>
<section>
<h2>It's basically Redis</h2>
<small>It's not really</small>
</section>
<section>
<h2>But it is:</h2>
<ul>
<li>Deployable</li>
<li>Dependency free</li>
<li>Easily backed up</li>
<li>Debuggable</li>
</ul>
</section>
<section>
<h2>Databases: Fixed</h2>
<img src="http://i.chzbgr.com/completestore/2009/12/20/129058269966385911.jpg">
</section>
</section>
<section>
<section>
<h2>I would like to make some information available on the internet.</h2>
</section>
<section>
<h2>So find a shared hosting provider or something.</h2>
<p>But they're kind of crappy</p>
</section>
<section>
<h2>So I'll just run my own</h2>
<p>On nginx or express or something!</p>
<p>But load balancing and updates and bugs and oh no.</p>
</section>
<section>
<h2>Oh I know!</h2>
<img src="http://s2.wp.com/wp-content/themes/h4/i/logo-v-rgb.png?m=1308937729g">
</section>
<section>
<img src="https://dl.dropbox.com/u/176051/spidernope.jpeg">
</section>
<section>
<blockquote>
Augh. I wish I could just shove all this right on Akamai
</blockquote>
</section>
<section>
<p>...</p>
</section>
<section>
<p>...</p>
</section>
<section>
<p>...</p>
</section>
<section>
<p>Why not?</p>
</section>
<section>
<h2>Step 0: Generate static site</h2>
<p>Use whatever you want. We really like <a href="http://jade-lang.com/">Jade.</a></p>
</section>
<section>
<pre><code contenteditable style="font-size: 18px; margin-top: 20px;" class="jade">
!!! 5
include includes/head.jade
body
include includes/header.jade
// BEGIN Content
.inner-bg
#content-wrapper
Welcome to zombocom!
</code></pre>
</section>
<section>
<h2>make</h2>
<pre><code contenteditable style="font-size: 18px; margin-top: 20px;">
JADE = $(shell find pages/*.jade)
HTML = $(JADE:.jade=.html)
all: $(HTML)
%.html: %.jade
./jade/bin/jade < $< --path $< > $@
clean:
rm -f $(HTML)
.PHONY: clean
</code></pre>
</section>
<section>
<h2>Rackspace == Akamai</h2>
<p>It's cheap. 18c per GB</p>
<p>You don't have to deal directly with Akamai. Keep your soul!</p>
<p><a href="http://www.rackspace.com/cloud/public/files/">http://www.rackspace.com/cloud/public/files/</a></p>
</section>
<section>
<h2>Getting it there</h2>
<p>There's a node library for that.</p>
<p><a href="https://github.com/nodejitsu/node-cloudfiles">https://github.com/nodejitsu/node-cloudfiles</a></p>
</section>
<section>
<p>There's also some tooling for that.</p>
<p><a href="https://github.com/PinionTech/cloud-loader">https://github.com/PinionTech/cloud-loader</a></p>
<pre><code contenteditable style="font-size: 18px; margin-top: 20px;">
coffee cloud-loader.coffee -x localDir cloudContainer
</code></pre>
</section>
<section>
<h2>Deep magic</h2>
<pre><code contenteditable style="font-size: 18px; margin-top: 20px;">
curl -i -X GET -H "X-Auth-User: pinion" -H "X-Auth-Key: XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" "https://auth.api.rackspacecloud.com/v1.0"
curl -X POST -H "X-Container-Meta-Web-Index: index.html" -H "X-Auth-Token: XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX" "https://storage101.dfw1.clouddrive.com/v1/MossoCloudFS_ad499859-aaed-43c6-813b-5e1c545f85cf/pinion-www
</code></pre>
</section>
<section>
<h2>Relax</h2>
<p>Never ever care about whether your website is up.</p>
<p>Go do something useful instead.</p>
<br />
<p>Yeah, it's harder to do pretty URLs.</p>
</section>
<section>
<h2>So fixed</h2>
<img src="http://i.chzbgr.com/completestore/2009/12/19/129057249545630776.jpg">
</section>
</section>
<section>
<section>
<h2>It's not always the right thing to just fix it</h2>
</section>
<section>
<h2>But sometimes it is</h2>
<img src="http://i.chzbgr.com/completestore/2009/12/22/129060139339845620.jpg">
</section>
</section>
<section>
<h1>ALL FIXED</h1>
<h3 class="inverted">BY David Banham and Sam Gentle</h3>
<img src="http://i.chzbgr.com/completestore/2009/12/22/129059992995261245.jpg">
</section>
</div>
<!-- The navigational controls UI -->
<aside class="controls">
<a class="left" href="#">&#x25C4;</a>
<a class="right" href="#">&#x25BA;</a>
<a class="up" href="#">&#x25B2;</a>
<a class="down" href="#">&#x25BC;</a>
</aside>
<!-- Presentation progress bar -->
<div class="progress"><span></span></div>
</div>
<script src="lib/js/head.min.js"></script>
<script>
var multiplex = {
id: 'e754f2af1a284921'
, secret: '13450197174132860353'
, url: 'revealjs.jit.su'
};
var notes = false;
head.ready( function() {
// Fires when a slide with data-state=customevent is activated
Reveal.addEventListener( 'customevent', function() {
console.log( '"customevent" has fired' );
} );
// Fires each time a new slide is activated
Reveal.addEventListener( 'slidechanged', function( event ) {
// event.previousSlide, event.currentSlide, event.indexh, event.indexv
} );
// Full list of configuration options available here:
// https://github.com/hakimel/reveal.js#configuration
Reveal.initialize({
controls: true,
progress: true,
history: true,
theme: Reveal.getQueryHash().theme || 'default', // default/neon/beige
transition: Reveal.getQueryHash().transition || 'default' // default/cube/page/concave/linear(2d)
});
// Load highlight.js for syntax highlighting of code samples
head.js( 'lib/js/highlight.js', function() {
hljs.initHighlightingOnLoad();
} );
} );
// Scripts that should be loaded before initializing
var scripts = [];
// If the browser doesn't support classList, load a polyfill
if( !document.body.classList ) {
head.js( 'lib/js/classList.js' );
}
// Load markdown parser if there are slides defined using markdown
if( document.querySelector( '[data-markdown]' ) ) {
scripts.push( 'lib/js/showdown.js' );
scripts.push( 'lib/js/data-markdown.js' );
}
scripts.push( 'js/reveal.js' );
// If we're runnning the notes server we need to include some additional JS
// TODO Is there a better way to determine if we're running the notes server?
if( window.location.host === 'localhost:1947' || notes === true) {
scripts.push( 'socket.io/socket.io.js' );
scripts.push( 'plugin/speakernotes/client.js' );
}
if( multiplex.id !== null ) {
scripts.push( 'socket.io/socket.io.js' );
scripts.push( 'plugin/multiplex/client.js' );
if( multiplex.secret !== null ) {
scripts.push( 'plugin/multiplex/master.js' );
}
}
// Load the scripts and, when completed, initialize reveal.js
head.js.apply( null, scripts );
</script>
</body>
</html>

12
index.html
View file

@ -358,6 +358,13 @@ function linkify( selector ) {
theme: Reveal.getQueryHash().theme, // available themes are in /css/theme
transition: Reveal.getQueryHash().transition || 'default', // default/cube/page/concave/zoom/linear/fade/none
globals: {
//multiplex: {
// id: '206589480dc41733'
// , secret: '13627006143682682664'
// , url: 'revealjs.jit.su:80'
//}
},
// Optional libraries used to extend on reveal.js
dependencies: [
@ -366,8 +373,11 @@ function linkify( selector ) {
{ src: 'plugin/markdown/markdown.js', condition: function() { return !!document.querySelector( '[data-markdown]' ); } },
{ src: 'plugin/highlight/highlight.js', async: true, callback: function() { hljs.initHighlightingOnLoad(); } },
{ src: 'plugin/zoom-js/zoom.js', async: true, condition: function() { return !!document.body.classList; } },
// { src: 'plugin/remotes/remotes.js', async: true, condition: function() { return !!document.body.classList; } },
// { src: 'socket.io/socket.io.js', async: true, condition: function() { return !!document.body.classList; } },
// { src: 'plugin/multiplex/client.js', async: true, condition: function() { return !!document.body.classList; } },
// { src: 'plugin/multiplex/master.js', async: true, condition: function() { return !!document.body.classList; } },
{ src: 'plugin/notes/notes.js', async: true, condition: function() { return !!document.body.classList; } }
// { src: 'plugin/remotes/remotes.js', async: true, condition: function() { return !!document.body.classList; } }
]
});

9
js/reveal.js
View file

@ -161,6 +161,9 @@ var Reveal = (function(){
// Copy options over to our config object
extend( config, options );
// Push up globals
window.globals = config.globals
// Hide the address bar in mobile browsers
hideAddressBar();
@ -1002,8 +1005,9 @@ var Reveal = (function(){
* @param {int} v Vertical index of the target slide
* @param {int} f Optional index of a fragment within the
* target slide to activate
* @param {int} o Optional origin for use in multimaster environments
*/
function slide( h, v, f ) {
function slide( h, v, f, o ) {
// Remember where we were at before
previousSlide = currentSlide;
@ -1098,7 +1102,8 @@ var Reveal = (function(){
'indexh': indexh,
'indexv': indexv,
'previousSlide': previousSlide,
'currentSlide': currentSlide
'currentSlide': currentSlide,
'origin': o
} );
}
else {

4
js/reveal.min.js vendored
View file

File diff suppressed because one or more lines are too long

12
package.json
View file

@ -3,6 +3,11 @@
"version": "2.3.0",
"description": "The HTML Presentation Framework",
"homepage": "http://lab.hakim.se/reveal-js",
"subdomain": "revealjs",
"scripts": {
"test": "grunt jshint",
"start": ""
},
"author": {
"name": "Hakim El Hattab",
"email": "hakim.elhattab@gmail.com",
@ -15,14 +20,11 @@
"engines": {
"node": "~0.8.0"
},
"scripts": {
"test": "grunt jshint"
},
"dependencies": {
"underscore": "~1.3.3",
"express": "~2.5.9",
"socket.io": "~0.9.6",
"mustache": "~0.4.0"
"mustache": "~0.4.0",
"socket.io": "~0.9.13"
},
"devDependencies": {
"grunt-contrib-jshint": "~0.2.0",

3
plugin/multiplex/client.js
View file

@ -1,4 +1,5 @@
(function() {
var multiplex = window.globals.multiplex;
var socketId = multiplex.id;
var socket = io.connect(multiplex.url);
@ -7,6 +8,6 @@
if (data.socketId !== socketId) { return; }
if( window.location.host === 'localhost:1947' ) return;
Reveal.navigateTo(data.indexh, data.indexv, 'remote');
Reveal.slide(data.indexh, data.indexv, null, 'remote');
});
}());

7
plugin/multiplex/index.js
View file

@ -15,7 +15,6 @@ var opts = {
io.sockets.on('connection', function(socket) {
socket.on('slidechanged', function(slideData) {
console.log(slideData);
if (createHash(slideData.secret) === slideData.socketId) {
slideData.secret = null;
socket.broadcast.emit(slideData.socketId, slideData);
@ -32,12 +31,6 @@ app.configure(function() {
app.get("/", function(req, res) {
fs.createReadStream(opts.baseDir + '/index.html').pipe(res);
});
app.get("/fixed.html", function(req, res) {
fs.createReadStream(opts.baseDir + '/fixed.html').pipe(res);
});
app.get("/fixedmaster.html", function(req, res) {
fs.createReadStream(opts.baseDir + '/fixedmaster.html').pipe(res);
});
app.get("/token", function(req,res) {
var ts = new Date().getTime();

3
plugin/multiplex/master.js
View file

@ -1,6 +1,7 @@
(function() {
// don't emit events from inside the previews themselves
if ( window.location.search.match( /receiver/gi ) ) { return; }
var multiplex = window.globals.multiplex;
var socket = io.connect(multiplex.url);
@ -27,6 +28,6 @@
socketId : multiplex.id
};
if( event.origin !== 'remote') socket.emit('slidechanged', slideData);
if( typeof event.origin === 'undefined' && event.origin !== 'remote') socket.emit('slidechanged', slideData);
} );
}());