README

go-webapp-sample

Preface

This sample project uses Echo and Gorm written by Golang. It provides only Web API. So, I recommend using a vuejs-webapp-sample project as Web UI.

Install

Perform the following steps:

1. Download and install MinGW(gcc).
2. Download and install Visual Studio Code(VS Code).
3. Download and install Golang.
4. Get the source code of this repository by the following command.

   go get -u github.com/ybkuroki/go-webapp-sample
   

Starting Server

Perform the following steps:

1. Starting this web application by the following command.

   go run main.go
   

2. When startup is complete, the console shows the following message:

   http server started on [::]:8080
   

3. Access http://localhost:8080/api/health in your browser and confirm that this application has started.

   healthy
   

4. Login with the following username and password.
   • username : test
   • password : test

Build executable file

Build this source code by the following command.

go build main.go

Project Map

The follwing figure is the map of this sample project.

- go-webapp-sample
  + config                  … Define configurations of this system.
  + logger                  … Provide loggers.
  + middleware              … Define custom middleware.
  + migration               … Provide database migration service for development.
  + router                  … Define routing.
  + controller              … Define controllers.
  + model                   … Define models.
  + repository              … Provide a service of database access.
  + service                 … Provide a service of book management.
  + session                 … Provide session management.
  + test                    … for unit test
  - main.go                 … Entry Point.

Services

This sample provides 3 services: book management, account management, and master management.

Book Management

There are the following services in the book management.

Service Name	HTTP Method	URL	Parameter	Summary
List Service	GET	/api/book/list	Page	Get a list of books.
Regist Service	POST	/api/book/new	Book	Regist a book data.
Edit Service	POST	/api/book/edit	Book	Edit a book data.
Delete Service	POST	/api/book/delete	Book	Delete a book data.
Search Title Service	GET	/api/book/search	Keyword, Page	Search a title with the specified keyword.

Account Management

There are the following services in the Account management.

Service Name	HTTP Method	URL	Parameter	Summary
Login Service	POST	/api/account/login	Session ID, User Name, Password	Session authentication with username and password.
Logout Service	POST	/api/account/logout	Session ID	Logout a user.
Login Status Check Service	GET	/api/account/loginStatus	Session ID	Check if the user is logged in.
Login Username Service	GET	/api/account/loginAccount	Session ID	Get the login user's username.

Master Management

There are the following services in the Master management.

Service Name	HTTP Method	URL	Parameter	Summary
Category List Service	GET	/api/master/category	Nothing	Get a list of categories.
Format List Service	GET	/api/master/format	Nothing	Get a list of formats.

Libraries

This sample uses the following libraries.

Library Name	Version
Echo	4.1.16
Gorm	1.9.12
go-playground/validator.v9	9.31.0
Zap/logger	1.16.0

License

The License of this sample is MIT License.