create comment

This commit is contained in:
aisensiy 2017-08-15 16:36:07 +08:00
parent 9dbb008dcb
commit 445311ee1b
15 changed files with 479 additions and 4 deletions

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@ -0,0 +1,70 @@
package io.spring.api;
import com.fasterxml.jackson.annotation.JsonRootName;
import io.spring.api.exception.InvalidRequestException;
import io.spring.api.exception.ResourceNotFoundException;
import io.spring.application.comment.CommentData;
import io.spring.application.comment.CommentQueryService;
import io.spring.core.article.Article;
import io.spring.core.article.ArticleRepository;
import io.spring.core.comment.Comment;
import io.spring.core.comment.CommentRepository;
import io.spring.core.user.User;
import lombok.Getter;
import lombok.NoArgsConstructor;
import org.hibernate.validator.constraints.NotBlank;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.ResponseEntity;
import org.springframework.security.core.annotation.AuthenticationPrincipal;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import javax.validation.Valid;
import javax.xml.ws.Response;
@RestController
@RequestMapping(path = "/articles/{slug}/comments")
public class CommentsApi {
private ArticleRepository articleRepository;
private CommentRepository commentRepository;
private CommentQueryService commentQueryService;
@Autowired
public CommentsApi(ArticleRepository articleRepository,
CommentRepository commentRepository,
CommentQueryService commentQueryService) {
this.articleRepository = articleRepository;
this.commentRepository = commentRepository;
this.commentQueryService = commentQueryService;
}
@PostMapping
public ResponseEntity<CommentData> createComment(@PathVariable("slug") String slug,
@AuthenticationPrincipal User user,
@Valid @RequestBody NewCommentParam newCommentParam,
BindingResult bindingResult) {
Article article = findArticle(slug);
if (bindingResult.hasErrors()) {
throw new InvalidRequestException(bindingResult);
}
Comment comment = new Comment(newCommentParam.getBody(), user.getId(), article.getId());
commentRepository.save(comment);
return ResponseEntity.status(201).body(commentQueryService.findById(comment.getId(), user).get());
}
private Article findArticle(String slug) {
return articleRepository.findBySlug(slug).map(article -> article).orElseThrow(ResourceNotFoundException::new);
}
}
@Getter
@NoArgsConstructor
@JsonRootName("comment")
class NewCommentParam {
@NotBlank(message = "can't be empty")
private String body;
}

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@ -0,0 +1,23 @@
package io.spring.application.comment;
import com.fasterxml.jackson.annotation.JsonProperty;
import com.fasterxml.jackson.annotation.JsonRootName;
import io.spring.application.profile.ProfileData;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;
import org.joda.time.DateTime;
@Data
@NoArgsConstructor
@AllArgsConstructor
@JsonRootName("comment")
public class CommentData {
private String id;
private String body;
private String articleId;
private DateTime createdAt;
private DateTime updatedAt;
@JsonProperty("author")
private ProfileData profileData;
}

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@ -0,0 +1,31 @@
package io.spring.application.comment;
import io.spring.application.profile.UserRelationshipQueryService;
import io.spring.core.user.User;
import org.springframework.stereotype.Service;
import java.util.Optional;
@Service
public class CommentQueryService {
private CommentReadService commentReadService;
private UserRelationshipQueryService userRelationshipQueryService;
public CommentQueryService(CommentReadService commentReadService, UserRelationshipQueryService userRelationshipQueryService) {
this.commentReadService = commentReadService;
this.userRelationshipQueryService = userRelationshipQueryService;
}
public Optional<CommentData> findById(String id, User user) {
CommentData commentData = commentReadService.findById(id);
if (commentData == null) {
return Optional.empty();
} else {
commentData.getProfileData().setFollowing(
userRelationshipQueryService.isUserFollowing(
user.getId(),
commentData.getProfileData().getId()));
}
return Optional.ofNullable(commentData);
}
}

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@ -0,0 +1,10 @@
package io.spring.application.comment;
import org.apache.ibatis.annotations.Mapper;
import org.springframework.stereotype.Component;
@Component
@Mapper
public interface CommentReadService {
CommentData findById(String id);
}

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@ -0,0 +1,27 @@
package io.spring.core.comment;
import lombok.EqualsAndHashCode;
import lombok.Getter;
import lombok.NoArgsConstructor;
import org.joda.time.DateTime;
import java.util.UUID;
@Getter
@NoArgsConstructor
@EqualsAndHashCode(of = "id")
public class Comment {
private String id;
private String body;
private String userId;
private String articleId;
private DateTime createdAt;
public Comment(String body, String userId, String articleId) {
this.id = UUID.randomUUID().toString();
this.body = body;
this.userId = userId;
this.articleId = articleId;
this.createdAt = new DateTime();
}
}

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@ -0,0 +1,9 @@
package io.spring.core.comment;
import java.util.Optional;
public interface CommentRepository {
void save(Comment comment);
Optional<Comment> findById(String id);
}

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package io.spring.infrastructure.comment;
import io.spring.core.comment.Comment;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Param;
import org.springframework.stereotype.Component;
@Component
@Mapper
public interface CommentMapper {
void insert(@Param("comment") Comment comment);
Comment findById(@Param("id") String id);
}

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@ -0,0 +1,28 @@
package io.spring.infrastructure.comment;
import io.spring.core.comment.Comment;
import io.spring.core.comment.CommentRepository;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import java.util.Optional;
@Component
public class MyBatisCommentRepository implements CommentRepository {
private CommentMapper commentMapper;
@Autowired
public MyBatisCommentRepository(CommentMapper commentMapper) {
this.commentMapper = commentMapper;
}
@Override
public void save(Comment comment) {
commentMapper.insert(comment);
}
@Override
public Optional<Comment> findById(String id) {
return Optional.ofNullable(commentMapper.findById(id));
}
}

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@ -37,3 +37,12 @@ create table article_tags (
article_id varchar(255) not null, article_id varchar(255) not null,
tag_id varchar(255) not null tag_id varchar(255) not null
); );
create table comments (
id varchar(255) primary key,
body text,
article_id varchar(255),
user_id varchar(255),
created_at TIMESTAMP NOT NULL,
updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP
);

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@ -1,6 +1,12 @@
<?xml version="1.0" encoding="UTF-8" ?> <?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd" > <!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd" >
<mapper namespace="io.spring.application.article.ArticleReadService"> <mapper namespace="io.spring.application.article.ArticleReadService">
<sql id="profileColumns">
U.id userId,
U.username userUsername,
U.bio userBio,
U.image userImage
</sql>
<sql id="selectArticleData"> <sql id="selectArticleData">
select select
A.id articleId, A.id articleId,
@ -11,10 +17,7 @@
A.created_at articleCreatedAt, A.created_at articleCreatedAt,
A.updated_at articleUpdatedAt, A.updated_at articleUpdatedAt,
T.name as tagName, T.name as tagName,
U.id userId, <include refid="profileColumns"/>
U.username userUsername,
U.bio userBio,
U.image userImage
from from
articles A articles A
left join article_tags AT on A.id = AT.article_id left join article_tags AT on A.id = AT.article_id

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<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd" >
<mapper namespace="io.spring.infrastructure.comment.CommentMapper">
<insert id="insert">
insert into comments(id, body, user_id, article_id, created_at, updated_at)
values (
#{comment.id},
#{comment.body},
#{comment.userId},
#{comment.articleId},
#{comment.createdAt},
#{comment.createdAt}
)
</insert>
<select id="findById" resultMap="comment">
select
id commentId,
body commentBody,
user_id commentUserId,
article_id commentArticleId,
created_at commentCreatedAt
from comments
where id = #{id}
</select>
<resultMap id="comment" type="io.spring.core.comment.Comment">
<id column="commentId" property="id"/>
<result column="commentBody" property="body"/>
<result column="commentUserId" property="userId"/>
<result column="commentArticleId" property="articleId"/>
<result column="commentCreatedAt" property="createdAt"/>
</resultMap>
</mapper>

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<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd" >
<mapper namespace="io.spring.application.comment.CommentReadService">
<select id="findById" resultMap="commentData">
SELECT
C.id commentId,
C.body commentBody,
C.created_at commentCreatedAt,
<include refid="io.spring.application.article.ArticleReadService.profileColumns"/>
from comments C
left join users U
on C.user_id = U.id
where C.id = #{id}
</select>
<resultMap id="commentData" type="io.spring.application.comment.CommentData">
<id column="commentId" property="id"/>
<result column="commentBody" property="body"/>
<result column="commentCreatedAt" property="createdAt"/>
<result column="commentCreatedAt" property="updatedAt"/>
<association property="profileData" resultMap="io.spring.application.article.ArticleReadService.profileData"/>
</resultMap>
</mapper>

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package io.spring.api;
import io.restassured.RestAssured;
import io.spring.application.comment.CommentData;
import io.spring.application.comment.CommentQueryService;
import io.spring.application.profile.ProfileData;
import io.spring.core.article.Article;
import io.spring.core.article.ArticleRepository;
import io.spring.core.comment.CommentRepository;
import org.joda.time.DateTime;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.boot.context.embedded.LocalServerPort;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.boot.test.mock.mockito.MockBean;
import org.springframework.test.context.junit4.SpringRunner;
import java.util.HashMap;
import java.util.Map;
import java.util.Optional;
import static io.restassured.RestAssured.given;
import static org.hamcrest.CoreMatchers.any;
import static org.hamcrest.core.IsEqual.equalTo;
import static org.mockito.Matchers.anyString;
import static org.mockito.Matchers.eq;
import static org.mockito.Mockito.when;
import static org.springframework.boot.test.context.SpringBootTest.WebEnvironment.RANDOM_PORT;
@SpringBootTest(webEnvironment = RANDOM_PORT)
@RunWith(SpringRunner.class)
public class CommentsApiTest extends TestWithCurrentUser {
@LocalServerPort
private int port;
protected String email;
protected String username;
protected String defaultAvatar;
@MockBean
private ArticleRepository articleRepository;
@MockBean
private CommentRepository commentRepository;
@MockBean
private CommentQueryService commentQueryService;
private Article article;
@Before
public void setUp() throws Exception {
RestAssured.port = port;
email = "john@jacob.com";
username = "johnjacob";
defaultAvatar = "https://static.productionready.io/images/smiley-cyrus.jpg";
userFixture(email, username, defaultAvatar);
article = new Article("title", "desc", "body", new String[]{"test", "java"}, user.getId());
when(articleRepository.findBySlug(eq(article.getSlug()))).thenReturn(Optional.of(article));
}
@Test
public void should_create_comment_success() throws Exception {
Map<String, Object> param = new HashMap<String, Object>() {{
put("comment", new HashMap<String, Object>() {{
put("body", "comment content");
}});
}};
CommentData commentData = new CommentData(
"123",
"comment",
article.getId(),
new DateTime(),
new DateTime(),
new ProfileData(user.getId(), user.getUsername(), user.getBio(), user.getImage(), false));
when(commentQueryService.findById(anyString(), eq(user))).thenReturn(Optional.of(commentData));
given()
.contentType("application/json")
.header("Authorization", "Token " + token)
.body(param)
.when()
.post("/articles/{slug}/comments", article.getSlug())
.then()
.statusCode(201)
.body("comment.body", equalTo(commentData.getBody()));
}
@Test
public void should_get_422_with_empty_body() throws Exception {
Map<String, Object> param = new HashMap<String, Object>() {{
put("comment", new HashMap<String, Object>() {{
put("body", "");
}});
}};
given()
.contentType("application/json")
.header("Authorization", "Token " + token)
.body(param)
.when()
.post("/articles/{slug}/comments", article.getSlug())
.then()
.statusCode(422)
.body("errors.body[0]", equalTo("can't be empty"));
}
}

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package io.spring.application.comment;
import io.spring.core.comment.Comment;
import io.spring.core.comment.CommentRepository;
import io.spring.core.user.User;
import io.spring.core.user.UserRepository;
import io.spring.infrastructure.comment.MyBatisCommentRepository;
import io.spring.infrastructure.user.MyBatisUserRepository;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mybatis.spring.boot.test.autoconfigure.MybatisTest;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Import;
import org.springframework.test.context.junit4.SpringRunner;
import java.util.Optional;
import static org.hamcrest.CoreMatchers.is;
import static org.junit.Assert.*;
@MybatisTest
@RunWith(SpringRunner.class)
@Import({MyBatisCommentRepository.class, MyBatisUserRepository.class, CommentQueryService.class})
public class CommentQueryServiceTest {
@Autowired
private CommentRepository commentRepository;
@Autowired
private UserRepository userRepository;
@Autowired
private CommentQueryService commentQueryService;
private User user;
@Before
public void setUp() throws Exception {
user = new User("aisensiy@test.com", "aisensiy", "123", "", "");
userRepository.save(user);
}
@Test
public void should_read_comment_success() throws Exception {
Comment comment = new Comment("content", user.getId(), "123");
commentRepository.save(comment);
Optional<CommentData> optional = commentQueryService.findById(comment.getId(), user);
assertThat(optional.isPresent(), is(true));
CommentData commentData = optional.get();
assertThat(commentData.getProfileData().getUsername(), is(user.getUsername()));
}
}

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@ -0,0 +1,33 @@
package io.spring.infrastructure.comment;
import io.spring.core.comment.Comment;
import io.spring.core.comment.CommentRepository;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mybatis.spring.boot.test.autoconfigure.MybatisTest;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Import;
import org.springframework.test.context.junit4.SpringRunner;
import java.util.Optional;
import static org.hamcrest.CoreMatchers.is;
import static org.junit.Assert.*;
@MybatisTest
@RunWith(SpringRunner.class)
@Import({MyBatisCommentRepository.class})
public class MyBatisCommentRepositoryTest {
@Autowired
private CommentRepository commentRepository;
@Test
public void should_create_and_fetch_comment_success() throws Exception {
Comment comment = new Comment("content", "123", "456");
commentRepository.save(comment);
Optional<Comment> optional = commentRepository.findById(comment.getId());
assertThat(optional.isPresent(), is(true));
assertThat(optional.get(), is(comment));
}
}