Car GraphQL API

This is a simple GraphQL model API written in JAVA 12 with Spring Boot and GraphQL Schema Publisher & Query Resolver - SPQR.

Environment Provisioning

• Download the project: $ git clone https://github.com/euiagosilva/car-graphql-api.git
• Solve dependencies: $ ./gradlew clean build -x test
• Testing execution: $ ./gradlew test
• Install Docker and Docker Compose in your OS;
• Create the postgres database container: $ docker-compose -f docker/docker-compose-postgres.yml up

Run Application

• Execute: $ ./gradlew bootRun
• Access: http://localhost:8081/graphiql

Executing Operations

Mutations

• Save a Car:

  mutation {
     saveCar(car: {
       brand: "BMW"
       color: "Black"
       description: "BMW M5 First Edition inspired by BMW Individual"
       price: 78.890
       year: 2017
       model: "M5 Sedan"
       isNew: false
     }) {
         id
     }
  }
  

• Update a Car:

  mutation {
     updateCar(car: {
       id: 1
       brand: "BMW"
       color: "Yellow"
       description: "BMW M5 First Edition inspired by BMW Individual"
       price: 78.890
       year: 2018
       model: "M5 Sedan"
       isNew: false
     }) {
         id
     }
  }
  

• Deletes a car by id:

  mutation {
    deleteCar(id: 1)
  }
  

Queries

• Gets all cars:

  {
     cars {
       id
       brand
       color
     }
  }
  

• Gets a car by id:

  { 
     car(id: 1) {
       price
       year
     }
  }
  

REST Support

It's possible perform REST operations on API using Swagger UI. Only access: http://localhost:8081/swagger-ui.hml;

Meta

Iago Paixão – euiagopaixao@gmail.com

distributed under MIT license

https://github.com/euiagosilva/car-graphql-api