You're reading from Salesforce Platform Enterprise Architecture- fourth edition A must-read guide to help you architect and deliver packaged applications for enterprise needs

Product type Paperback

Published in Mar 2023

Publisher Packt

ISBN-13 9781804619773

Length 712 pages

Edition 4th Edition

Languages

Java

Tools

Salesforce

Concepts

Solution Architecture

Author (1):

Andrew Fawcett

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Table of Contents (23) Chapters

Preface

1. Part I: Key Concepts for Application Development

2. Building and Publishing Your Application FREE CHAPTER

3. Leveraging Platform Features

4. Application Storage

5. Apex Execution and Separation of Concerns

6. Part II: Backend Logic Patterns

7. Application Service Layer

8. Application Domain Layer

9. Application Selector Layer

10. Additional Languages, Compute, and Data Services

11. Part III: Developing the Frontend

12. Building User Interfaces

13. User Interfaces and the Lightning Component Framework

14. Part IV: Extending, Scaling, and Testing an Application

15. Providing Integration and Extensibility

16. Asynchronous Processing and Big Data Volumes

17. Unit Testing

18. Source Control and Continuous Integration

19. Integrating with External Services

20. Adding AI with Einstein

21. Other Books You May Enjoy

22. Index

Wrapping Functions and Heroku APIs in Apex Service classes

In previous chapters, we learned about the Service layer as a means for developers to capture and easily discover all business logic within an application. The Function and Heroku API created in this chapter are also part of the logic of the FormulaForce application. This not only enables them to be used from other Apex code, such as LWC controller, Platform Event handlers, but also declarative building tools like Flow.

In this section, we take a deeper look at how both the Heroku /insights API (2) and the Driver Check-in Function (6) can be exposed via Apex classes adhering to the Service layer pattern (8 and 7), just like all the other services in the application so far.

As a reminder, here is a final look at our solution overview diagram, highlighting the corresponding aspects we will be going into in further detail in this section: