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Hands-On Dependency Injection in Go

You're reading from   Hands-On Dependency Injection in Go Develop clean Go code that is easier to read, maintain, and test

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Product type Paperback
Published in Nov 2018
Publisher Packt
ISBN-13 9781789132762
Length 346 pages
Edition 1st Edition
Languages
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Author (1):
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Corey Scott Corey Scott
Author Profile Icon Corey Scott
Corey Scott
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Table of Contents (15) Chapters Close

Preface 1. Never Stop Aiming for Better 2. SOLID Design Principles for Go FREE CHAPTER 3. Coding for User Experience 4. Introduction to the ACME Registration Service 5. Dependency Injection with Monkey Patching 6. Dependency Injection with Constructor Injection 7. Dependency Injection with Method Injection 8. Dependency Injection by Config 9. Just-in-Time Dependency Injection 10. Off-the-Shelf Injection 11. Curb Your Enthusiasm 12. Reviewing Our Progress 13. Assessment 14. Other Books You May Enjoy

Introduction to our system

Welcome to the project! So what do you need to know to join the team? As with any project, the first thing you want to know is what it does, its users, and the business environment in which it is deployed.

The system we are working on is an HTTP-based event registration service. It is designed to be called by our web application or native mobile applications. The following diagram shows how it fits into our network:

Currently, there are three endpoints, listed as follows:

  • Register: This will create a new registration record
  • Get: This will return the full details of an existing registration record
  • List: This will return a list of all the registrations

All request and response payloads are in JSON. The data is stored in a MySQL database.

We also have an upstream currency conversion service—which we call during registration—to...

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