Book Image

Echo Quick Start Guide

By : Ben Huson
Book Image

Echo Quick Start Guide

By: Ben Huson

Overview of this book

Echo is a leading framework for creating web applications with the Go language.  This book will show you how to develop scalable real-world web apps, RESTful services, and backend systems with Echo.  After a thorough understanding of the basics, you'll be introduced to all the concepts for a building real-world web system with Echo. You will start with the the Go HTTP standard library, and setting up your work environment. You will move on to Echo handlers, group routing, data binding, and middleware processing. After that, you will learn how to test your Go application and use templates.  By the end of this book you will be able to build your very own high performance apps using Echo. A Quick Start Guide is a focussed, shorter title which provides a faster paced introduction to a technology. They are for people who don’t need all the detail at this point in their learning curve. The presentation has been streamlined to concentrate on the things you really need to know, rather than everything.
Table of Contents (10 chapters)

Setting up a project in echo and organizing code

The best way to learn is by example in my opinion, so, to that end, we will walk through the initial creation of an application to best showcase the Echo framework. The source code for our sample project for this chapter is located here: https://github.com/PacktPublishing/Echo-Essentials/tree/master/chapter2. The following is a preliminary use-case diagram showing the interactions we will be creating, which will help us develop this project:

Regardless of the particulars of the project, organization of code is paramount for the success of the project. When we are developing a Go web application with Echo, it helps to start your project with a strong directory structure. A well-thought-out structure limits the number of issues with cyclical imports, and will allow you to create a clean in-project dependency tree. The organization...