README.md

Customer order service

Examples of a real Go Http service with Idempotent API, that use design patterns as Dependency Injection, CQRS, DDD, Fail fast with Circuit breaker and NIO using go routines and channel.

DDD Layers

• Application
• Domain
• infrastructure

Run

Just go to the file BasketRunner_test.go and run the Test method.

Then just get a curl or postman and consume the API

• Create order

  Request

    POST:http://localhost:8080/order/create/
  

  Response

    {
        "OrderId": {
            "Id": "a5c2b3a2-74e9-48f8-9d84-13c9c6547564"
        },
        "Products": {},
        "TotalPrice": 0
    }
  

• Find order, using as uri param the orderId previously created.

  Request

    GET:http://localhost:8080/order/a5c2b3a2-74e9-48f8-9d84-13c9c6547564
  

  Response

    {
        "OrderId": {
            "Id": "a5c2b3a2-74e9-48f8-9d84-13c9c6547564"
        },
        "Products": {},
        "TotalPrice": 0
    }
  

• Add product, using as uri param the orderId previously created.

  Request

    POST:http://localhost:8080/order/addProduct/a5c2b3a2-74e9-48f8-9d84-13c9c6547564
  

  Body

    {
        "ProductId": "78844a80-a54a-443d-a062-26abe1462387",
        "ProductDescription":"7-up",
        "Price":1.95
    }
  

  Response

  {
      "OrderId": {
          "Id": "a5c2b3a2-74e9-48f8-9d84-13c9c6547564"
      },
      "Products": {
          "78844a80-a54a-443d-a062-26abe1462387": {
              "Price": 1.95,
              "Description": "7-up"
          }
      },
      "TotalPrice": 1.95
  }
  

• Remove product, using as uri param the orderId previously created.

  Request

    POST:http://localhost:8080/order/removeProduct/a5c2b3a2-74e9-48f8-9d84-13c9c6547564        
  

  Body

      {"ProductId":"78844a80-a54a-443d-a062-26abe1462387"}
  

  Response

      {
          "OrderId": {
              "Id": "e4f16f9e-9df2-456c-8c4c-193761e675a9"
          },
          "Products": {},
          "TotalPrice": 0
      }