Go + onion architecture example

TODO app with onion architecture.

module

db

use sqlite3.

go get github.com/mattn/go-sqlite3

web

use echo.

go get github.com/labstack/echo/v4

api

todo

create

request

curl -X POST http://localhost:8080/1/todos -H "Content-Type: application/json" -d '{"title":"test","description":"test"}'

response

{
  "id": 9
}

list

request

curl -X GET http://localhost:8080/1/todos

response

{
  "todos": [
    {
      "id": 6,
      "title": "test",
      "description": "test",
      "created_at": "2023-05-20T07:46:49.112686+09:00",
      "delete_at": "0001-01-01T00:00:00Z"
    },
    {
      "id": 7,
      "title": "test",
      "description": "test",
      "created_at": "2023-05-21T14:58:50.918357+09:00",
      "delete_at": "0001-01-01T00:00:00Z"
    },
    {
      "id": 8,
      "title": "test",
      "description": "test",
      "created_at": "2023-05-21T17:31:32.128915+09:00",
      "delete_at": "0001-01-01T00:00:00Z"
    },
    {
      "id": 9,
      "title": "test",
      "description": "test",
      "created_at": "2023-05-21T17:31:45.145144+09:00",
      "delete_at": "0001-01-01T00:00:00Z"
    }
  ]
}

delete

request

curl -X DELETE localhost:8080/todos/9

response

HTTP/1.1 204 No Content

user

create

request

curl -X POST http://localhost:8080/users -H "Content-Type: application/json" -d '{"name":"yamanaka"}'

response

{
  "id": 2
}

Get

request

curl -X GET http://localhost:8080/user/2

response

{
  "user": {
    "id": 2,
    "name": "yamanaka",
    "created_at": "2023-05-21T17:39:00.358339+09:00"
  }
}

test

testify

go get github.com/stretchr/testify

gomock

go get github.com/golang/mock/gomock

create mock

go generate ./...

dockertest

go get -u github.com/ory/dockertest/v3

but, this sample use sqlite3. so, not use dockertest.

golden test

go get -u github.com/sebdah/goldie/v2