Directory Structure

├── cmd
│   └── api             // Main applications for this project
├── config              // Configuration app
├── delivery            // Delivery usefull to encode raw body, query params, make a response to client
│   ├── http
│   └── middleware
├── docs                // Design and user documents (in addition to your godoc generated documentation)
├── domain              // Domains is a struct to store any objects from database, example you have a products in your tables.
├── infrastructure
│   └── datastore       // Database configuration
├── migration           // Database migrations.
├── mocks               // Mock code, generated by mockery
├── repository          // Represents the behavior of the data store. It can be implemented using PostgreSQL, MongoDB, etc
│   ├── pgsql
│   └── redis
├── transport           // Request and response model
│   └── request
├── usecase             // Usecase contains all of business logic
└── utils               // Additional services
    ├── crypto
    ├── jwt

Prerequisite and full list what has been used

• PostgreSQL - PostgreSQL Database
• Redis - Redis
• golang-migrate - Database migrations. CLI and Golang library
• echo - Web framework
• go-redis - Type-safe Redis client for Golang
• zerolog - Logger
• ozzo-validation - Go Struct and Field validation
• mockery - A mock code autogenerator for Golang
• swag - Generator RESTful API documentation with Swagger
• echo-swagger - Echo middleware for Swagger
• testify - A toolkit with common assertions and mocks
• godotenv - Environment variables loader

App requires 2 database (PostgreSQL and Redis server), run from your local machine or run it using docker with the following command

# run postgreSQL
docker run -d -p 5432:5432 -e POSTGRES_USER=postgres -e POSTGRES_PASSWORD=postgres -e POSTGRES_DB=go_boilerplate postgres

# run redis
docker run -d -p 6379:6379 redis

Migration

Run below command to run migration

migrate -path migration -database "${DATABASE_URL}" up

To create a new migration file

migrate create -ext sql -dir migration -seq name

Test

Run below command to run test, and make sure that all tests are passing

go test -v ./...

Running

Run below command to run app

go run ./cmd/api/main.go

Swagger URL

${BASE_URL}/swagger/index.html

You can find usefull commands in Makefile.