GraphQL Tutorial Implementation

This is an implementation of GraphQL Tutorial for Java using Clean Architecture principles. This application also gives an example of how to use GraphQL with data stored in a database.

The purpose of this project is learning GraphQL technology, how to develop and how to test it.

Getting Started

Run Locally

$ mvn spring-boot:run

Application will be available at http://localhost:8080/graphql .

Sample Query

The sample query below searches for books that contains the word "Tower" in the name, returns book and its author information:

curl \
	-X POST \
	-H "Content-Type: application/json" \
	--data '{ "query" : "{ bookByName(name: \"Tower\"){ id name pageCount author { firstName lastName } } }" }' \
	http://localhost:8080/graphql

Going further

You can navigate through all data provided by this application visiting this file.

Built With

• Maven - Dependency Management.
• Spring-Boot - Spring Boot makes it easy to create stand-alone, production-grade Spring based Applications that you can "just run".
• GraphQL - GraphQL is a query language for APIs and a runtime for fulfilling those queries with your existing data.
• H2 Database - In-memory database.