atesibrahim

@Controller
@AllArgsConstructor
public class BookMutation {

    BookRepository bookRepository;

    @MutationMapping
    public BookOutput newBook(@Argument("input") NewBook newBook){
        Book book =  Book.builder().authorName(newBook.getAuthorName()).title(newBook.getTitle()).build();
        Book book1 = bookRepository.save(book);

atesibrahim

public interface BookRepository extends JpaRepository<Book, Long> {
    Book findBookByTitle(String title);
}

atesibrahim

@Controller
@AllArgsConstructor
public class BookQuery{

    private final BookRepository bookRepository;

    @QueryMapping
    public Iterable<Book> allBook(){
        return bookRepository.findAll();
    }

atesibrahim

type Query {
    allBook: [Book]
    getBookByTitle(filter: BookInput): Book
}

type Mutation {
    newBook(input: NewBook): BookOutput
    deleteBook(input:BookInput): BookOutput
}

atesibrahim

type Book {
    id: Int
    title: String
    authorName: String
}

input BookInput {
    id: Int
    title: String
    authorName: String

atesibrahim

@Getter
@Setter
@Builder
public class BookInput {
    private Long id;
    private String title;
    private String authorName;
}

atesibrahim

@Getter
@Setter
@RequiredArgsConstructor
@AllArgsConstructor
@Builder
@Entity
@Table(name = "Book")
public class Book {

    @Id

atesibrahim

<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-data-couchbase</artifactId>
</dependency>
<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
    <groupId>org.projectlombok</groupId>

atesibrahim

@Builder
@Data
@AllArgsConstructor
@Document
public class Book {

    @Id
    private final String id;

    @Field

atesibrahim

@Configuration
public class CouchbaseConfig extends AbstractCouchbaseConfiguration {

    @Override
    public String getConnectionString() {
        return "127.0.0.1";
    }

    @Override
    public String getUserName() {