Spring Boot with GraphQL Query Example

Java 8 and Graph QL to 5+ version dependency

Book Store

• /rest/books is the REST resource which can fetch Books information
• DataFetchers are Interfaces for RuntimeWiring of GraphQL with JpaRepository

Sample GraphQL Scalar Queries

• Accessible under http://localhost:8080/rest/books
• Usage for allBooks

{
   allBooks {
     isn
     title
     authors
     publisher
   }
 }

• Usage for findBook

  {
   findBook(id: "123") {
     title
     authors
     publisher
   }

• Combination of both allBooks and findBook

{
   allBooks {
     title
     authors
   }
   findBook(id: "124") {
     title
     authors
     publisher
   }
 }