Search icon CANCEL
Arrow left icon
Explore Products
Best Sellers
New Releases
Books
Videos
Audiobooks
Learning Hub
Conferences
Free Learning
Arrow right icon
Arrow up icon
GO TO TOP
Node.js By Example

You're reading from   Node.js By Example Learn to use Node.js by creating a fully functional social network

Arrow left icon
Product type Paperback
Published in May 2015
Publisher Packt
ISBN-13 9781784395711
Length 220 pages
Edition 1st Edition
Languages
Tools
Arrow right icon
Toc

Table of Contents (13) Chapters Close

Preface 1. Node.js Fundamentals FREE CHAPTER 2. Architecting the Project 3. Managing Assets 4. Developing the Model-View-Controller Layers 5. Managing Users 6. Adding Friendship Capabilities 7. Posting Content 8. Creating Pages and Events 9. Tagging, Sharing, and Liking 10. Adding Real-time Chat 11. Testing the User Interface Index

Defining a controller


The role of controllers in our context will be to orchestrate the pages. In other words, they will act as page wrappers that manage the processes that happen between subcomponents. The content of the controllers/Home.js file is as follows:

module.exports = Ractive.extend({
  template: require('../../tpl/home'),
  components: {
    navigation: require('../views/Navigation'),
    appfooter: require('../views/Footer')
  },
  onrender: function() {
    console.log('Home page rendered');
  }
});

Before you go through the properties of the template and components, we have to say a few words about onrender. The Ractive.js components provide an interface to define handlers for processes that happen internally at each stage of the component's life cycle. For example, we will need to perform some actions almost every time after the component is rendered on the page. Also, there are onconstruct, onteardown, or onupdate. This is surely a nice way to implement business logic. All...

lock icon The rest of the chapter is locked
Register for a free Packt account to unlock a world of extra content!
A free Packt account unlocks extra newsletters, articles, discounted offers, and much more. Start advancing your knowledge today.
Unlock this book and the full library FREE for 7 days
Get unlimited access to 7000+ expert-authored eBooks and videos courses covering every tech area you can think of
Renews at €18.99/month. Cancel anytime