Book Image

Salesforce Platform Enterprise Architecture - Fourth Edition

By : Andrew Fawcett
Book Image

Salesforce Platform Enterprise Architecture - Fourth Edition

By: Andrew Fawcett

Overview of this book

Salesforce makes architecting enterprise grade applications easy and secure – but you'll need guidance to leverage its full capabilities and deliver top-notch products for your customers. This fourth edition brings practical guidance to the table, taking you on a journey through building and shipping enterprise-grade apps. This guide will teach you advanced application architectural design patterns such as separation of concerns, unit testing, and dependency injection. You'll also get to grips with Apex and fflib, create scalable services with Java, Node.js, and other languages using Salesforce Functions and Heroku, and find new ways to test Lightning UIs. These key topics, alongside a new chapter on exploring asynchronous processing features, are unique to this edition. You'll also benefit from an extensive case study based on how the Salesforce Platform delivers solutions. By the end of this Salesforce book, whether you are looking to publish the next amazing application on AppExchange or build packaged applications for your organization, you will be prepared with the latest innovations on the platform.
Table of Contents (23 chapters)
1
Part I: Key Concepts for Application Development
6
Part II: Backend Logic Patterns
11
Part III: Developing the Frontend
14
Part IV: Extending, Scaling, and Testing an Application
21
Other Books You May Enjoy
22
Index

Lightning architecture

In this section, we will discuss key layers of the Lightning architecture, which will allow you to have a better framework of understanding as we go deeper.

A key aspect that took me by surprise at first was the need to write client-side controllers in JavaScript. This can be particularly puzzling at first if you are a Visualforce developer, but it is a vital part of being a Lightning developer and is a reflection of its client-side architecture. As we saw in the previous chapter, Apex server-side controllers still play a part but are mainly used for accessing your backend Apex Services and Selectors.

In general, Lightning development is much more componentized. In terms of how the UI is designed and how the code is factored, the two are much more aligned, making it easier to maintain and navigate code. This also gives a much greater emphasis on the separation of concerns within the UI tier.

Containers

As we saw in the previous section, we created...