How to Create a GraphQL Application using the Quarkus Framework

How to Create a GraphQL Application using the Quarkus Framework

Learn how to implement GraphQL support for Quarkus application, and perform more advanced JPA queries with the Panache module. Learn how to create a GraphQL application using the Quarkus framework. Quarkus GraphQL support is built on top of the SmallRye GraphQL library. We will discuss some more advanced GraphQL and JPA topics like dynamic filtering or relations fetching.

In this article, you will learn how to create a GraphQL application using the Quarkus framework. Our application will connect to a database, and we will use the Quarkus Panache module as the ORM provider. On the other hand, Quarkus GraphQL support is built on top of the SmallRye GraphQL library. We will discuss some more advanced GraphQL and JPA topics like dynamic filtering or relations fetching.

As an example, I will use the same application as in my previous article about Spring Boot GraphQL support. We will migrate it to Quarkus. Instead of the Netflix DGS library, we will use the already mentioned SmallRye GraphQL module. The next important challenge is to replace the ORM layer based on Spring Data with Quarkus Panache. If you would like to know more about GraphQL on Spring Boot read my article An Advanced GraphQL with Spring Boot and Netflix DGS.

Source Code

If you would like to try it by yourself, you may always take a look at my source code. In order to do that you need to clone my GitHub repository. After that go to the sample-app-graphql directory. Then you should just follow my instructions.

graphql quarkus

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