[feat/#160] Create Community Delete API

src/main/java/com/example/helloworldmvc/apiPayload/code/status/ErrorStatus.java

@@ -45,6 +45,8 @@
     LANGUAGE_NOT_MATCHING(HttpStatus.NOT_FOUND, "CENTER4003", "해당 언어의 상담사가 없습니다."),
     //글 관련 응답
     COMMUNITY_NOT_FOUND(HttpStatus.NOT_FOUND,"COMMUNITY4001","글을 찾을 수 없습니다"),
+    COMMUNITY_NOT_OWNER(HttpStatus.NOT_ACCEPTABLE,"COMMUNITY4002","해당 글의 소유자가 아닙니다."),
+
     //언어 관련 응답
     LANGUAGE_NOT_EXIST(HttpStatus.NOT_FOUND, "LANGUAGE4001", "해당 언어가 없습니다.");
 

src/main/java/com/example/helloworldmvc/converter/CommunityConverter.java

@@ -109,4 +109,11 @@ public static Long toCategoryId(CommunityCategory category) {
         }
     }
 
+    public static CommunityResponseDTO.DeletedPostDTO toDeletedPostDTO(Community community){
+        return CommunityResponseDTO.DeletedPostDTO.builder()
+                .categoryName(community.getCommunityCategory().name())
+                .post_id(community.getId())
+                .build();
+    }
+
 }

src/main/java/com/example/helloworldmvc/service/CommunityService.java

@@ -11,4 +11,6 @@ public interface CommunityService {
     CommunityResponseDTO.CreatedPostDTO createCommunityPost(String userId, Long categoryId, CommunityRequestDTO.CreatePostDTO request);
     CommunityResponseDTO.PostListDTO getCommunityList(String userId, Long categoryId, Integer page, Integer size);
     CommunityResponseDTO.PostDetailDTO getCommunityDetail(String userId, Long communityId, Integer page, Integer size);
+    CommunityResponseDTO.DeletedPostDTO deleteCommunityPost(String userId, Long categoryId, Long communityId);
+
 }

src/main/java/com/example/helloworldmvc/service/CommunityServiceImpl.java

@@ -24,6 +24,7 @@
 import java.util.List;
 
 
+
 @Service
 @RequiredArgsConstructor
 @Transactional
@@ -66,4 +67,15 @@ public CommunityResponseDTO.PostDetailDTO getCommunityDetail(String userId, Long
         Page<Comment> commentPage = new PageImpl<>(subList, pageRequest, commentList.size());
         return CommunityConverter.toPostDetailDTO(community, commentPage);
     }
+
+    @Override
+    public CommunityResponseDTO.DeletedPostDTO deleteCommunityPost(String userId, Long categoryId, Long communityId) {
+        User user = userRepository.findByEmail(userId).orElseThrow(() -> new GeneralException(ErrorStatus.USER_NOT_FOUND));
+        Community community = communityRepository.findById(communityId).orElseThrow(() -> new GeneralException(ErrorStatus.COMMUNITY_POST_NOT_FOUND));
+        if(!community.getUser().getId().equals(user.getId())){
+            throw new GeneralException(ErrorStatus.COMMUNITY_NOT_OWNER);
+        }
+        communityRepository.deleteById(community.getId());
+        return CommunityConverter.toDeletedPostDTO(community);
+    }
 }

src/main/java/com/example/helloworldmvc/web/controller/CommunityController.java

@@ -104,4 +104,22 @@ public ApiResponse<CommentResponseDTO.commentCreateRes> createComment(@RequestHe
     }
 
     }
+
+    @DeleteMapping(value = "/{category_id}/{community_id}/delete")
+    @Operation(summary = "커뮤니티 글 삭제 API", description = "커뮤니티 게시판에 글을 삭제하는 API입니다.")
+    @ApiResponses({
+            @io.swagger.v3.oas.annotations.responses.ApiResponse(responseCode = "COMMON200", description = "OK, 성공"),
+            @io.swagger.v3.oas.annotations.responses.ApiResponse(responseCode = "USER4001", description = "사용자를 찾을수 없습니다.")
+    })
+    @Parameters({
+            @Parameter(name = "Authorization", description = "RequestHeader - 로그인한 사용자 토큰"),
+            @Parameter(name = "category_id", description = "PathVariable - 게시글 카테고리 아이디"),
+            @Parameter(name = "community_id", description = "PathVariable - 게시글 아이디"),
+    })
+    public ApiResponse<CommunityResponseDTO.DeletedPostDTO> deleteCommunity(@RequestHeader(name = "Authorization") String accessToken,
+                                                                            @PathVariable(name = "category_id") Long categoryId,
+                                                                            @PathVariable(name = "community_id") Long communityId) {
+        String gmail = jwtTokenProvider.getGoogleEmail(accessToken);
+        return ApiResponse.onSuccess(communityService.deleteCommunityPost(gmail, categoryId, communityId));
+    }
 }

src/main/java/com/example/helloworldmvc/web/dto/CommunityResponseDTO.java

@@ -61,4 +61,13 @@ public static class CommentDTO{
         LocalDateTime created_at;
         String content;
     }
+
+    @Builder
+    @Getter
+    @NoArgsConstructor
+    @AllArgsConstructor
+    public static class DeletedPostDTO{
+        String categoryName;
+        Long post_id;
+    }
 }