Merge pull request #106 from DEPthes/feat/#73-exit-member

[FEAT]: 회원 탈퇴 API 및 게시글 상세 조회 null 체크
DEPthes · Aug 18, 2024 · 3d2b7b1 · 3d2b7b1
2 parents 9d0192e + 01a2054
commit 3d2b7b1
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Showing 10 changed files with 134 additions and 2 deletions.
diff --git a/src/main/java/mvp/deplog/domain/auth/application/AuthService.java b/src/main/java/mvp/deplog/domain/auth/application/AuthService.java
@@ -19,6 +19,8 @@ public interface AuthService {
 
     SuccessResponse<Message> logout(UserDetailsImpl userDetails, LogoutReq logoutReq);
 
+    SuccessResponse<Message> exit(UserDetailsImpl userDetails);
+
     SuccessResponse<ReissueRes> reissue(String refreshToken);
 
     SuccessResponse<EmailDuplicateCheckRes> checkEmailDuplicate(String email);

diff --git a/src/main/java/mvp/deplog/domain/auth/application/AuthServiceImpl.java b/src/main/java/mvp/deplog/domain/auth/application/AuthServiceImpl.java
@@ -12,6 +12,18 @@
 import mvp.deplog.domain.auth.dto.response.LoginRes;
 import mvp.deplog.domain.auth.dto.request.JoinReq;
 import mvp.deplog.domain.auth.dto.response.ReissueRes;
+import mvp.deplog.domain.comment.domain.Comment;
+import mvp.deplog.domain.comment.domain.repository.CommentRepository;
+import mvp.deplog.domain.likes.domain.Likes;
+import mvp.deplog.domain.likes.domain.repository.LikesRepository;
+import mvp.deplog.domain.post.domain.Post;
+import mvp.deplog.domain.post.domain.repository.PostRepository;
+import mvp.deplog.domain.scrap.domain.Scrap;
+import mvp.deplog.domain.scrap.domain.repository.ScrapRepository;
+import mvp.deplog.domain.tag.domain.Tag;
+import mvp.deplog.domain.tag.domain.repository.TagRepository;
+import mvp.deplog.domain.tagging.Tagging;
+import mvp.deplog.domain.tagging.repository.TaggingRepository;
 import mvp.deplog.global.common.Message;
 import mvp.deplog.global.common.SuccessResponse;
 import mvp.deplog.domain.member.domain.Member;
@@ -32,6 +44,7 @@
 import java.time.Instant;
 import java.time.temporal.ChronoUnit;
 import java.util.Date;
+import java.util.List;
 import java.util.concurrent.TimeUnit;
 
 @RequiredArgsConstructor
@@ -50,6 +63,13 @@ public class AuthServiceImpl implements AuthService{
     private final MemberAuthMapper memberAuthMapper;
 
     private final MemberRepository memberRepository;
+    private final PostRepository postRepository;
+    private final CommentRepository commentRepository;
+    private final LikesRepository likesRepository;
+    private final ScrapRepository scrapRepository;
+    private final TaggingRepository taggingRepository;
+    private final TagRepository tagRepository;
+
     private final PasswordEncoder passwordEncoder;
     private final JwtTokenProvider jwtTokenProvider;
 
@@ -124,6 +144,76 @@ public SuccessResponse<Message> logout(UserDetailsImpl userDetails, LogoutReq lo
         return SuccessResponse.of(message);
     }
 
+    @Override
+    @Transactional
+    public SuccessResponse<Message> exit(UserDetailsImpl userDetails) {
+        Member member = memberRepository.findById(userDetails.getMember().getId())
+                .orElseThrow(() -> new IllegalArgumentException("존재하지 않는 회원입니다."));
+
+        // method : handle likes - delete likes
+        List<Likes> likesList = likesRepository.findAllByMember(member);
+        for (Likes likes : likesList) {
+            Post post = likes.getPost();
+            if(post.getMember().equals(member))
+                continue;
+            post.decrementLikesCount();
+        }
+        likesRepository.deleteAll(likesList);
+
+        // method : handle scrap - delete scrap
+        List<Scrap> scrapList = scrapRepository.findAllByMember(member);
+        for (Scrap scrap : scrapList) {
+            Post post = scrap.getPost();
+            if (post.getMember().equals(member))
+                continue;
+            post.decrementScrapCount();
+        }
+        scrapRepository.deleteAll(scrapList);
+
+        // method : handle comment - delete comment
+        List<Comment> commentList = commentRepository.findByMember(member);
+        for (Comment comment : commentList) {
+            if (comment.getParentComment() == null) {
+                List<Comment> childCommentList = commentRepository.findByParentComment(comment);
+                commentRepository.deleteAll(childCommentList);
+            }
+        }
+        commentRepository.deleteAll(commentList);
+
+        // method : handle tag - control tag && delete post
+        List<Post> postList = postRepository.findByMember(member);
+        for (Post post : postList) {
+            List<Tagging> taggingList = taggingRepository.findByPost(post);
+            for (Tagging tagging : taggingList) {
+                Tag tag = tagging.getTag();
+                Long taggingCount = taggingRepository.countByTag(tag);
+                taggingRepository.delete(tagging);
+                if(taggingCount == 1)
+                    tagRepository.delete(tag);
+            }
+
+            List<Comment> postCommentList = commentRepository.findByPost(post);
+            for (Comment comment : postCommentList) {
+                if (comment.getParentComment() == null) {
+                    List<Comment> childCommentList = commentRepository.findByParentComment(comment);
+                    commentRepository.deleteAll(childCommentList);
+                }
+            }
+            commentRepository.deleteAll(postCommentList);
+        }
+
+        postRepository.deleteAll(postList);
+
+        // delete member
+        memberRepository.delete(member);
+
+        Message message = Message.builder()
+                .message("회원 탈퇴가 완료되었습니다.")
+                .build();
+
+        return SuccessResponse.of(message);
+    }
+
     @Override
     public SuccessResponse<ReissueRes> reissue(String refreshToken) {
         if (!jwtTokenProvider.isTokenValid(refreshToken))

diff --git a/src/main/java/mvp/deplog/domain/auth/presentation/AuthApi.java b/src/main/java/mvp/deplog/domain/auth/presentation/AuthApi.java
@@ -75,6 +75,22 @@ ResponseEntity<SuccessResponse<Message>> logout(
             @Parameter(description = "Schemas의 LogoutReq를 참고해주세요.", required = true) @RequestBody LogoutReq logoutReq
     );
 
+    @Operation(summary = "회원 탈퇴 API", description = "회원 탈퇴를 진행합니다.")
+    @ApiResponses(value = {
+            @ApiResponse(
+                    responseCode = "200", description = "회원 탈퇴 성공",
+                    content = {@Content(mediaType = "application/json", schema = @Schema(implementation = Message.class))}
+            ),
+            @ApiResponse(
+                    responseCode = "400", description = "회원 탈퇴 실패",
+                    content = {@Content(mediaType = "application/json", schema = @Schema(implementation = ErrorResponse.class))}
+            )
+    })
+    @DeleteMapping(value = "/exit")
+    ResponseEntity<SuccessResponse<Message>> exit(
+            @Parameter(description = "Access Token을 입력해주세요.", required = true) @AuthenticationPrincipal UserDetailsImpl userDetails
+    );
+
     @Operation(summary = "토큰 재발급 API", description = "리프레시 토큰으로 액세스 토큰 재발급을 진행합니다.")
     @ApiResponses(value = {
             @ApiResponse(

diff --git a/src/main/java/mvp/deplog/domain/auth/presentation/AuthController.java b/src/main/java/mvp/deplog/domain/auth/presentation/AuthController.java
@@ -50,6 +50,12 @@ public ResponseEntity<SuccessResponse<Message>> logout(
         return ResponseEntity.ok(authService.logout(userDetails, logoutReq));
     }
 
+    @Override
+    @DeleteMapping(value = "/exit")
+    public ResponseEntity<SuccessResponse<Message>> exit(@AuthenticationPrincipal UserDetailsImpl userDetails) {
+        return ResponseEntity.ok(authService.exit(userDetails));
+    }
+
     @Override
     @GetMapping(value = "/reissue")
     public ResponseEntity<SuccessResponse<ReissueRes>> reissue(@RequestParam(value = "refreshToken") String refreshToken) {

diff --git a/src/main/java/mvp/deplog/domain/comment/domain/repository/CommentRepository.java b/src/main/java/mvp/deplog/domain/comment/domain/repository/CommentRepository.java
@@ -1,16 +1,20 @@
 package mvp.deplog.domain.comment.domain.repository;
 
 import mvp.deplog.domain.comment.domain.Comment;
+import mvp.deplog.domain.member.domain.Member;
 import mvp.deplog.domain.post.domain.Post;
 import org.springframework.data.jpa.repository.JpaRepository;
 
 import java.util.List;
 
 public interface CommentRepository extends JpaRepository<Comment, Long> {
 
-    // 댓글 목록 조히
+    // 댓글 목록 조회
     List<Comment> findByPostAndParentCommentIsNull(Post post);
 
+    List<Comment> findByMember(Member member);
+
+    List<Comment> findByParentComment(Comment parentComment);
     // 대댓글 목록 조회
     List<Comment> findByPostAndParentCommentIsNotNull(Post post);
 
@@ -19,4 +23,6 @@ public interface CommentRepository extends JpaRepository<Comment, Long> {
 
     // 댓글 삭제
     void deleteByPostAndParentCommentIsNull(Post post);
+
+    List<Comment> findByPost(Post post);
 }
diff --git a/src/main/java/mvp/deplog/domain/likes/domain/repository/LikesRepository.java b/src/main/java/mvp/deplog/domain/likes/domain/repository/LikesRepository.java
@@ -5,6 +5,7 @@
 import mvp.deplog.domain.post.domain.Post;
 import org.springframework.data.jpa.repository.JpaRepository;
 
+import java.util.List;
 import java.util.Optional;
 
 public interface LikesRepository extends JpaRepository<Likes, Long> {
@@ -13,5 +14,7 @@ public interface LikesRepository extends JpaRepository<Likes, Long> {
 
     Optional<Likes> findByMemberAndPost(Member member, Post post);
 
+    List<Likes> findAllByMember(Member member);
+
     void deleteByPost(Post post);
 }
diff --git a/src/main/java/mvp/deplog/domain/post/application/MemberPostDetailServiceImpl.java b/src/main/java/mvp/deplog/domain/post/application/MemberPostDetailServiceImpl.java
@@ -35,7 +35,7 @@ public class MemberPostDetailServiceImpl implements PostDetailService<MemberPost
 
     @Override
     public boolean supports(UserDetailsImpl userDetails) {
-        return userDetails.getMember().getRole().equals(Role.MEMBER) || userDetails.getMember().getRole().equals(Role.ADMIN);
+        return userDetails != null && (userDetails.getMember().getRole().equals(Role.MEMBER) || userDetails.getMember().getRole().equals(Role.ADMIN));
     }
 
     @Override

diff --git a/src/main/java/mvp/deplog/domain/post/domain/repository/PostRepository.java b/src/main/java/mvp/deplog/domain/post/domain/repository/PostRepository.java
@@ -29,4 +29,6 @@ Page<Post> findByTitleContainingOrSearchContentContaining(@Param("titleSearchWor
                                                               Pageable pageable);
 
     List<Post> findByMemberAndStageOrderByCreatedDateDesc(Member member, Stage stage);
+
+    List<Post> findByMember(Member member);
 }
diff --git a/src/main/java/mvp/deplog/domain/scrap/domain/repository/ScrapRepository.java b/src/main/java/mvp/deplog/domain/scrap/domain/repository/ScrapRepository.java
@@ -7,6 +7,7 @@
 import org.springframework.data.domain.Pageable;
 import org.springframework.data.jpa.repository.JpaRepository;
 
+import java.util.List;
 import java.util.Optional;
 
 public interface ScrapRepository extends JpaRepository<Scrap, Long> {
@@ -17,5 +18,7 @@ public interface ScrapRepository extends JpaRepository<Scrap, Long> {
 
     Page<Scrap> findByMember(Member member, Pageable pageable);
 
+    List<Scrap> findAllByMember(Member member);
+
     void deleteByPost(Post post);
 }
diff --git a/src/main/java/mvp/deplog/domain/tagging/repository/TaggingRepository.java b/src/main/java/mvp/deplog/domain/tagging/repository/TaggingRepository.java
@@ -18,4 +18,8 @@ public interface TaggingRepository extends JpaRepository<Tagging, Long> {
     Page<Tagging> findByTag(Tag tag, Pageable pageable);
 
     void deleteByPost(Post post);
+
+    List<Tagging> findAllByTag(Tag tag);
+
+    Long countByTag(Tag tag);
 }