goexpert-challenge-clean-architecture

Running the application:

Start MySQL and RabbitMQ:

docker-compose up -d

With the database up, run database migrations:

make run-migrations

Start the application:

make run

Querying

HTTP

You can use the sample requests from create_order.http:

curl -d '{"id":"1","price": 100.5,"tax":0.5}' -H "Content-Type: application/json" -X POST http://localhost:8000/order 

curl http://localhost:8000/order

gRPC

You can use evans (https://github.com/ktr0731/evans):

evans -r repl
package pb
service OrderService
call CreateOrder
call ListOrders

GraphQL

You can use the playground running at http://localhost:8080/ with the following queries:

mutation createOrder {
  createOrder(input: { id: "1", price: 10, tax: 0.5 }) {
    id
    price
    tax
    finalPrice
  }
}

query listOrders {
  orders {
    id
    price
    tax
    finalPrice
 	}
}

Tools

https://github.com/google/wire
https://grpc.io/docs/languages/go
https://github.com/99designs/gqlgen