Merge pull request #78 from Team-FAB/024-users-article

024 users article

src/main/java/com/fab/banggabgo/controller/ArticleController.java

@@ -43,6 +43,14 @@ public ResponseEntity<?> getArticle(
     return ApiResponse.builder().code(ResponseCode.RESPONSE_SUCCESS).data(result).toEntity();
   }
 
+  @GetMapping("/users/{userId}")
+  public ResponseEntity<?> getUserArticles(
+      @PathVariable int userId
+  ) {
+    var result = articleService.getUserArticles(userId);
+    return ApiResponse.builder().code(ResponseCode.RESPONSE_SUCCESS).data(result).toEntity();
+  }
+
   @PutMapping("/{id}")
   public ResponseEntity<?> putArticle(
       @AuthenticationPrincipal User user,

src/main/java/com/fab/banggabgo/dto/article/ArticleInfoDto.java

@@ -0,0 +1,26 @@
+package com.fab.banggabgo.dto.article;
+
+import com.fab.banggabgo.entity.Article;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import lombok.Setter;
+
+@Getter
+@Setter
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+public class ArticleInfoDto {
+
+  private Integer id;
+  private String title;
+
+  public static ArticleInfoDto toDto(Article article) {
+    return ArticleInfoDto.builder()
+        .id(article.getId())
+        .title(article.getTitle())
+        .build();
+  }
+}

src/main/java/com/fab/banggabgo/repository/ArticleRepositoryCustom.java

@@ -1,5 +1,6 @@
 package com.fab.banggabgo.repository;
 
+import com.fab.banggabgo.dto.article.ArticleInfoDto;
 import com.fab.banggabgo.dto.mycontent.FavoriteArticleDto;
 import com.fab.banggabgo.dto.mycontent.MyArticleDto;
 import com.fab.banggabgo.entity.Article;
@@ -20,4 +21,6 @@ Page<Article> getArticleByFilter(Pageable pageable, boolean isRecruiting, String
   List<MyArticleDto> getMyArticle(User user);
 
   List<FavoriteArticleDto> getFavoriteArticle(User user);
+
+  List<ArticleInfoDto> getUserArticle(User user);
 }

src/main/java/com/fab/banggabgo/repository/impl/ArticleRepositoryImpl.java

@@ -1,5 +1,6 @@
 package com.fab.banggabgo.repository.impl;
 
+import com.fab.banggabgo.dto.article.ArticleInfoDto;
 import com.fab.banggabgo.dto.mycontent.FavoriteArticleDto;
 import com.fab.banggabgo.dto.mycontent.MyArticleDto;
 import com.fab.banggabgo.entity.Article;
@@ -105,7 +106,7 @@ public List<MyArticleDto> getMyArticle(User user) {
         .stream().map(MyArticleDto::toDto)
         .collect(Collectors.toList());
   }
-  
+
   public List<FavoriteArticleDto> getFavoriteArticle(User user){
 
     var getMyFavoriteArticleQuery=queryFactory
@@ -119,4 +120,19 @@ public List<FavoriteArticleDto> getFavoriteArticle(User user){
         .stream().map(FavoriteArticleDto::toDto)
         .collect(Collectors.toList());
   }
+
+  public List<ArticleInfoDto> getUserArticle(User user) {
+
+    var getUserArticleQuery = queryFactory.selectFrom(qArticle)
+        .join(qArticle.user, qUser)
+        .fetchJoin()
+        .where(qUser.eq(user)
+            .and(qArticle.isDeleted.eq(false))
+            .and(qArticle.isRecruiting.eq(true)))
+        .orderBy(qArticle.createDate.desc());
+
+    return getUserArticleQuery.fetch()
+        .stream().map(ArticleInfoDto::toDto)
+        .collect(Collectors.toList());
+  }
 }

src/main/java/com/fab/banggabgo/service/ArticleService.java

@@ -2,6 +2,7 @@
 
 import com.fab.banggabgo.dto.apply.ApplyUserResultDto;
 import com.fab.banggabgo.dto.article.ArticleEditDto;
+import com.fab.banggabgo.dto.article.ArticleInfoDto;
 import com.fab.banggabgo.dto.article.ArticlePageDto;
 import com.fab.banggabgo.dto.article.ArticleRegisterDto;
 import com.fab.banggabgo.entity.User;
@@ -19,6 +20,11 @@ public interface ArticleService {
    */
   ArticlePageDto getArticle(Integer id);
 
+  /**
+   * 유저가 작성한 게시글 가져오기
+   */
+  List<ArticleInfoDto> getUserArticles(Integer userId);
+
   /**
    * 게시글 수정
    */

src/main/java/com/fab/banggabgo/service/impl/ArticleServiceImpl.java

@@ -4,6 +4,7 @@
 import com.fab.banggabgo.common.exception.ErrorCode;
 import com.fab.banggabgo.dto.apply.ApplyUserResultDto;
 import com.fab.banggabgo.dto.article.ArticleEditDto;
+import com.fab.banggabgo.dto.article.ArticleInfoDto;
 import com.fab.banggabgo.dto.article.ArticlePageDto;
 import com.fab.banggabgo.dto.article.ArticleRegisterDto;
 import com.fab.banggabgo.entity.Apply;
@@ -13,6 +14,7 @@
 import com.fab.banggabgo.repository.ApplyRepository;
 import com.fab.banggabgo.repository.ArticleRepository;
 import com.fab.banggabgo.repository.LikeArticleRepository;
+import com.fab.banggabgo.repository.UserRepository;
 import com.fab.banggabgo.service.ArticleService;
 import com.fab.banggabgo.type.ApproveStatus;
 import com.fab.banggabgo.type.Gender;
@@ -35,6 +37,7 @@ public class ArticleServiceImpl implements ArticleService {
   private final ArticleRepository articleRepository;
   private final LikeArticleRepository likeArticleRepository;
   private final ApplyRepository applyRepository;
+  private final UserRepository userRepository;
 
   private static final String ADD_LIKE_ARTICLE_SUCCESS = "찜 등록 완료";
   private static final String DELETE_LIKE_ARTICLE_SUCCESS = "찜 삭제 완료";
@@ -98,6 +101,14 @@ public ArticlePageDto getArticle(Integer id) {
     return ArticlePageDto.toDto(article);
   }
 
+  @Override
+  public List<ArticleInfoDto> getUserArticles(Integer userId) {
+    User user = userRepository.findById(userId)
+        .orElseThrow(() -> new CustomException(ErrorCode.USER_IS_NULL));
+
+    return articleRepository.getUserArticle(user);
+  }
+
   @Override
   public void putArticle(User user, Integer id, ArticleEditDto dto) {
 

src/test/java/com/fab/banggabgo/controller/ArticleControllerTest.java

@@ -225,6 +225,41 @@ void getArticleFail_ARTICLE_NOT_EXISTS() throws Exception {
     assertThat(errorCode).isEqualTo("ARTICLE_NOT_EXISTS");
   }
 
+  @Test
+  @DisplayName("유저가 작성한 글 목록 가져오기 성공")
+  @WithMockUser
+  void getUserArticlesSuccess() throws Exception {
+    //given
+    //when
+    //then
+    mockMvc.perform(get("/api/articles/users/1")
+            .with(SecurityMockMvcRequestPostProcessors.csrf()))
+        .andExpect(status().isOk())
+        .andDo(print());
+  }
+
+  @Test
+  @DisplayName("유저가 작성한 글 목록 가져오기 실패 : 유저가 존재하지 않음")
+  @WithMockUser
+  void getUserArticlesFail_USER_IS_NULL() throws Exception {
+    //given
+    doThrow(new CustomException(ErrorCode.USER_IS_NULL))
+        .when(articleService)
+        .getUserArticles(anyInt());
+
+    //when
+    MvcResult result = mockMvc.perform(get("/api/articles/users/1")
+            .with(SecurityMockMvcRequestPostProcessors.csrf()))
+        .andExpect(status().isBadRequest())
+        .andReturn();
+
+    //then
+    String responseBody = result.getResponse().getContentAsString();
+    JsonNode responseJson = objectMapper.readTree(responseBody);
+    String errorCode = responseJson.get("code").asText();
+    assertThat(errorCode).isEqualTo("USER_IS_NULL");
+  }
+
   @Test
   @DisplayName("글 수정 성공")
   @WithMockUser

src/test/java/com/fab/banggabgo/service/impl/ArticleServiceImplTest.java

@@ -14,6 +14,7 @@
 import com.fab.banggabgo.common.exception.CustomException;
 import com.fab.banggabgo.common.exception.ErrorCode;
 import com.fab.banggabgo.dto.article.ArticleEditDto;
+import com.fab.banggabgo.dto.article.ArticleInfoDto;
 import com.fab.banggabgo.dto.article.ArticlePageDto;
 import com.fab.banggabgo.dto.article.ArticleRegisterDto;
 import com.fab.banggabgo.entity.Article;
@@ -22,6 +23,7 @@
 import com.fab.banggabgo.repository.ApplyRepository;
 import com.fab.banggabgo.repository.ArticleRepository;
 import com.fab.banggabgo.repository.LikeArticleRepository;
+import com.fab.banggabgo.repository.UserRepository;
 import com.fab.banggabgo.type.ActivityTime;
 import com.fab.banggabgo.type.ApproveStatus;
 import com.fab.banggabgo.type.Gender;
@@ -56,6 +58,10 @@ class ArticleServiceImplTest {
 
   @Mock
   private ApplyRepository applyRepository;
+
+  @Mock
+  private UserRepository userRepository;
+
   @InjectMocks
   private ArticleServiceImpl articleService;
 
@@ -199,6 +205,46 @@ void getArticleFail_ARTICLE_NOT_EXISTS() {
     assertEquals(exception.getMessage(), "존재하지 않는 게시글 입니다.");
   }
 
+  @Test
+  @DisplayName("유저가 작성한 글 목록 가져오기 성공")
+  void getUserArticlesSuccess() {
+    //given
+    List<ArticleInfoDto> articleList = new ArrayList<>();
+
+    for (int i = 0; i < 5; i++) {
+      ArticleInfoDto articleInfoDto = ArticleInfoDto.builder()
+          .id(i + 1)
+          .title("글 제목" + i)
+          .build();
+
+      articleList.add(articleInfoDto);
+    }
+
+    given(articleRepository.getUserArticle(any()))
+        .willReturn(articleList);
+
+    given(userRepository.findById(anyInt()))
+        .willReturn(Optional.ofNullable(User.builder().build()));
+
+    //when
+    List<ArticleInfoDto> result = articleService.getUserArticles(1);
+
+    //then
+    assertEquals(5, result.size());
+  }
+
+  @Test
+  @DisplayName("유저가 작성한 글 목록 가져오기 실패 : 유저가 존재하지 않음")
+  void getUserArticlesFail_USER_IS_NULL() {
+    //given
+    //when
+    CustomException exception = assertThrows(CustomException.class,
+        () -> articleService.getUserArticles(1));
+
+    //then
+    assertEquals(exception.getMessage(), "유저 정보를 불러오는데 실패했습니다.");
+  }
+
   @Test
   @DisplayName("글 수정 성공")
   void putArticleSuccess() {