Book Image

Hands-On Swift 5 Microservices Development

Book Image

Hands-On Swift 5 Microservices Development

Overview of this book

The capabilities of the Swift programming language are extended to server-side development using popular frameworks such as Vapor. This enables Swift programmers to implement the microservices approach to design scalable and easy-to-maintain architecture for iOS, macOS, iPadOS, and watchOS applications. This book is a complete guide to building microservices for iOS applications. You’ll start by examining Swift and Vapor as backend technologies and compare them to their alternatives. The book then covers the concept of microservices to help you get started with developing your first microservice. Throughout this book, you’ll work on a case study of writing an e-commerce backend as a microservice application. You’ll understand each microservice as it is broken down into details and written out as code throughout the book. You’ll also become familiar with various aspects of server-side development such as scalability, database options, and information flow for microservices that are unwrapped in the process. As you advance, you’ll get to grips with microservices testing and see how it is different from testing a monolith application. Along the way, you’ll explore tools such as Docker, Postman, and Amazon Web Services. By the end of the book, you’ll be able to build a ready-to-deploy application that can be used as a base for future applications.
Table of Contents (19 chapters)

Preface

Vapor, written in Swift, is one of the best frameworks available for building scalable and maintainable web applications. Since Swift compiles to a native app, it provides excellent performance while keeping code clean, readable, and easy to learn. It is particularly suited for microservices as Vapor was written with microservices in mind.

Hands-On Swift 5 Microservices Development aims to teach you how to build a next-generation web application. We will work through the development of an e-commerce backend that is written in Swift using the Vapor framework. You will explore how microservices operate together best and what is important for them.

We'll start by introducing microservices first and explaining how they operate. Then we will look at Swift on the server and which options we have. After that, we will combine the two and start working on Swift microservices. Throughout the course of the rest of the book, we will cover everything from writing user management services all the way to deploying the services on cloud platforms. After reading this book, you should have everything you need to write your own applications.