graphql
parent
8cb4fe3573
commit
443c77d363
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package com.xit.biz.sample.graphql;
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//import com.coxautodev.graphql.tools.GraphQLMutationResolver;
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import com.xit.biz.sample.graphql.dto.PostResponse;
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import com.xit.biz.sample.graphql.entity.Post;
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import com.xit.biz.sample.graphql.repository.AuthorRepository;
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import com.xit.biz.sample.graphql.repository.PostRepository;
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import graphql.kickstart.tools.GraphQLMutationResolver;
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import lombok.RequiredArgsConstructor;
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import org.springframework.stereotype.Component;
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@Component
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@RequiredArgsConstructor
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public class MyMutation implements GraphQLMutationResolver {
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private final PostRepository postRepository;
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private final AuthorRepository authorRepository;
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public PostResponse writePost(String title, String text, String category) {
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//public Post writePost(String title, String text, String category) {
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Post post = new Post();
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post.setTitle(title);
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post.setText(text);
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post.setCategory(category);
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//post.setAuthor(authorRepository.getOne(1L));
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final Post save = postRepository.save(post);
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return PostResponse.from(save);
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//return save;
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}
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}
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package com.xit.biz.sample.graphql;
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//import com.coxautodev.graphql.tools.GraphQLQueryResolver;
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import com.xit.biz.sample.graphql.dto.PostResponse;
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import com.xit.biz.sample.graphql.entity.Post;
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import com.xit.biz.sample.graphql.repository.PostRepository;
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import graphql.kickstart.tools.GraphQLQueryResolver;
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import lombok.RequiredArgsConstructor;
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import org.springframework.stereotype.Component;
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import java.util.List;
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@Component
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@RequiredArgsConstructor
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public class MyQuery implements GraphQLQueryResolver {
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private final PostRepository postRepository;
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public List<PostResponse> getRecentPosts(int count, int offset) {
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final List<Post> all = postRepository.findAll();
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return PostResponse.from(all);
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}
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}
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package com.xit.biz.sample.graphql;
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//import com.coxautodev.graphql.tools.GraphQLResolver;
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import com.xit.biz.sample.graphql.dto.PostResponse;
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import com.xit.biz.sample.graphql.entity.Author;
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import com.xit.biz.sample.graphql.repository.AuthorRepository;
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import graphql.kickstart.tools.GraphQLResolver;
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import lombok.RequiredArgsConstructor;
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import org.springframework.stereotype.Component;
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@Component
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@RequiredArgsConstructor
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public class PostResolver implements GraphQLResolver<PostResponse> {
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private final AuthorRepository authorRepository;
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public Author getAuthor(PostResponse postResponse) {
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return authorRepository.findById(postResponse.getAuthor().getId()).orElseThrow(NullPointerException::new);
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}
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}
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package com.xit.biz.sample.graphql.dto;
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import com.xit.biz.sample.graphql.entity.Author;
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import com.xit.biz.sample.graphql.entity.Post;
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import lombok.*;
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import java.util.Collection;
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import java.util.List;
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import java.util.stream.Collectors;
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@Getter
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@Setter
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@Builder
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@NoArgsConstructor
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@AllArgsConstructor
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public class PostResponse {
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private long id;
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private String title;
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private String text;
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private String category;
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private Author author;
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public static List<PostResponse> from(Collection<Post> entities) {
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return entities.stream().map(PostResponse::from).collect(Collectors.toList());
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}
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public static PostResponse from(Post entity) {
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return PostResponse.builder()
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.id(entity.getId())
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.title(entity.getTitle())
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.text(entity.getText())
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.category(entity.getCategory())
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//.author(entity.getAuthor())
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.build();
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}
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}
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package com.xit.biz.sample.graphql.entity;
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import lombok.EqualsAndHashCode;
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import lombok.Getter;
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import lombok.Setter;
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import javax.persistence.Entity;
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import javax.persistence.GeneratedValue;
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import javax.persistence.Id;
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@Entity
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@Getter
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@Setter
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@EqualsAndHashCode(of = "id")
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public class Author {
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@Id
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@GeneratedValue
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private Long id;
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private String name;
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private String thumbnail;
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}
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package com.xit.biz.sample.graphql.entity;
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import lombok.EqualsAndHashCode;
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import lombok.Getter;
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import lombok.Setter;
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import javax.persistence.*;
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@Entity
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@Getter
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@Setter
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@EqualsAndHashCode(of = "id")
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public class Post {
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@Id
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@GeneratedValue
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private Long id;
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private String title;
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private String text;
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private String category;
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// @ManyToOne(fetch = FetchType.LAZY, optional = false)
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// @JoinColumn(name = "author_id")
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// private Author author;
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}
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package com.xit.biz.sample.graphql.repository;
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import com.xit.biz.sample.graphql.entity.Author;
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import org.springframework.data.jpa.repository.JpaRepository;
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import org.springframework.stereotype.Repository;
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@Repository
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public interface AuthorRepository extends JpaRepository<Author, Long> {
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}
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@ -1,15 +0,0 @@
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package com.xit.biz.sample.graphql.repository;
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import com.xit.biz.sample.graphql.entity.Post;
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import org.springframework.data.jpa.repository.JpaRepository;
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import org.springframework.data.jpa.repository.Query;
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import org.springframework.stereotype.Repository;
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import java.util.List;
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@Repository
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public interface PostRepository extends JpaRepository<Post, Long> {
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//@Query("SELECT p FROM Post p JOIN FETCH p.author")
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@Query("SELECT p FROM Post p")
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List<Post> findAll();
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}
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@ -0,0 +1,4 @@
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schema {
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query: Query,
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mutation: Mutation
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}
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Loading…
Reference in New Issue