GraphQL With Spring Boot

What's inside

• Spring Boot
• GraphQL
• Maven
• H2
• JPA

Prerequisites

  - Java 8
  - Maven 3

Usage

Run the project through the IDE and head out to http://localhost:8080

or

Go on the project's root folder, run this command in the command line:

 $ mvn spring-boot:run

Once Application will be started successfully

http://localhost:8080/graphiql to start executing queries / mutation.

For example:

 {
   findAllSongs {
     id
     title
     duration
     artist {
       name
       country
       id
     }
   }
   findAllArtists {
     name
   }
 }

Create:

  mutation {
    createArtist(name: "Jon Doe", country: "BD") {
      id
      name
      country
    }
  }
  
  mutation {
    createSong(title: "Aa aa aa", duration: 4, artist: 2) {
      id
      title
      duration
    }
  }   

Update:

  mutation {
    updateSong(title: "Aa bb bb", duration: 5, id: 1) {
      id
      title
      duration
    }
  }

Delete:

   mutation {
     deleteSong(id: 1)
   }