Develop

src/main/java/com/back/domain/shared/image/service/ImageLifecycleService.java

@@ -55,7 +55,20 @@ public void cleanupUnusedImages() {
         }
     }
 
-    //       private helper methods
+    @Transactional
+    public void deleteTtsFile(String ttsUrl) {
+        if (ttsUrl == null || ttsUrl.isBlank()) {
+            return;
+        }
+
+        String key = extractKeyFromS3Url(ttsUrl);
+
+        try {
+            amazonS3.deleteObject(new DeleteObjectRequest(bucket, key));
+        } catch (Exception e) {
+        }
+    }
+
     private Image findByUrl(String imageUrl) {
         String filename = extractFilename(imageUrl);
 
@@ -70,9 +83,7 @@ private void deleteFromS3(Image img) {
 
         try {
             amazonS3.deleteObject(new DeleteObjectRequest(bucket, key));
-            log.info("S3 파일 삭제 완료: {}", key);
         } catch (Exception e) {
-            log.error("S3 삭제 실패: {}", key, e);
             throw new RuntimeException("S3 삭제 실패: " + key, e);
         }
     }

src/main/java/com/back/domain/shorlog/shorlog/repository/ShorlogRepository.java

@@ -38,7 +38,6 @@ public interface ShorlogRepository extends JpaRepository<Shorlog, Long> {
     Page<Shorlog> findAllByOrderByCreatedAtDesc(Pageable pageable);
 
      // 팔로잉 피드 조회
-     // TODO: Follow 기능 구현 후 수정 (1번 주권영)
     @Query(value = "SELECT DISTINCT s FROM Shorlog s " +
            "JOIN FETCH s.user " +
            "LEFT JOIN FETCH s.images si " +
@@ -145,4 +144,11 @@ WHERE s.user_id IN (:userIds)
 
     @Query("SELECT s.viewCount FROM Shorlog s WHERE s.id = :id")
     long findViewCount(@Param("id") Long id);
+
+    @Query("SELECT s.id FROM Shorlog s WHERE s.user.id = :userId")
+    List<Long> findAllIdsByUserId(@Param("userId") Long userId);
+
+    @Query("SELECT s.ttsUrl FROM Shorlog s WHERE s.user.id = :userId AND s.ttsUrl IS NOT NULL")
+    List<String> findTtsUrlsByUserId(@Param("userId") Long userId);
 }
+

src/main/java/com/back/domain/user/auth/service/AuthService.java

@@ -1,22 +1,32 @@
 package com.back.domain.user.auth.service;
 
+import com.back.domain.shared.image.service.ImageLifecycleService;
+import com.back.domain.shorlog.shorlog.event.ShorlogDeletedEvent;
+import com.back.domain.shorlog.shorlog.repository.ShorlogRepository;
 import com.back.domain.user.mail.service.VerificationTokenService;
 import com.back.domain.user.refreshToken.service.RefreshTokenService;
 import com.back.domain.user.auth.dto.OAuth2CompleteJoinRequestDto;
 import com.back.domain.user.auth.dto.PasswordResetRequestDto;
 import com.back.domain.user.auth.dto.UserJoinRequestDto;
 import com.back.domain.user.auth.dto.UserLoginRequestDto;
 import com.back.domain.user.user.entity.User;
+import com.back.domain.user.user.file.ProfileImageService;
 import com.back.domain.user.user.repository.UserDeletionJdbcRepository;
 import com.back.domain.user.user.repository.UserRepository;
 import com.back.global.config.security.jwt.JwtTokenProvider;
 import com.back.global.exception.AuthException;
+import com.back.global.exception.ServiceException;
 import lombok.RequiredArgsConstructor;
+import org.springframework.context.ApplicationEventPublisher;
 import org.springframework.security.core.context.SecurityContextHolder;
 import org.springframework.security.crypto.password.PasswordEncoder;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
+import java.io.IOException;
+
+import java.util.List;
+
 @Service
 @RequiredArgsConstructor
 public class AuthService {
@@ -26,6 +36,10 @@ public class AuthService {
     private final VerificationTokenService verificationTokenService;
     private final JwtTokenProvider jwtTokenProvider;
     private final UserDeletionJdbcRepository userDeletionJdbcRepository;
+    private final ProfileImageService profileImageService;
+    private final ShorlogRepository shorlogRepository;
+    private final ImageLifecycleService imageLifecycleService;
+    private final ApplicationEventPublisher eventPublisher;
 
     @Transactional
     public User join(UserJoinRequestDto dto) {
@@ -140,8 +154,33 @@ public String getEmailByUsername(String username) {
 
     @Transactional
     public void withdrawUserHardDelete(Long userId) {
+        User user = getUserById(userId);
+
+        // RefreshToken 삭제 (Redis)
         refreshTokenService.deleteRefreshTokenByUserId(userId);
 
+        // 프로필 이미지 삭제 (S3)
+        try {
+            profileImageService.updateFile(user.getProfileImgUrl(), null, true);
+        } catch (IOException e) {
+            throw new AuthException("500-1", "프로필 이미지 삭제 중 오류가 발생했습니다.");
+        }
+
+        // TTS 파일 삭제 (S3)
+        List<String> ttsUrls = shorlogRepository.findTtsUrlsByUserId(userId);
+        for (String ttsUrl : ttsUrls) {
+            if (ttsUrl != null && !ttsUrl.isBlank()) {
+                imageLifecycleService.deleteTtsFile(ttsUrl);
+            }
+        }
+
+        // Elasticsearch 숏로그 인덱스 삭제 (이벤트 발행)
+        List<Long> shorlogIds = shorlogRepository.findAllIdsByUserId(userId);
+        for (Long shorlogId : shorlogIds) {
+            eventPublisher.publishEvent(new ShorlogDeletedEvent(shorlogId));
+        }
+
+        // MySQL 데이터 완전 삭제 (JDBC 일괄 처리)
         userDeletionJdbcRepository.deleteUserCompletely(userId);
     }
 }

src/main/java/com/back/domain/user/user/repository/UserDeletionJdbcRepository.java

@@ -3,6 +3,7 @@
 import lombok.RequiredArgsConstructor;
 import org.springframework.jdbc.core.JdbcTemplate;
 import org.springframework.stereotype.Repository;
+import org.springframework.transaction.annotation.Transactional;
 
 import java.util.List;
 import java.util.stream.Collectors;
@@ -13,6 +14,7 @@ public class UserDeletionJdbcRepository {
 
     private final JdbcTemplate jdbcTemplate;
 
+    @Transactional
     public void deleteUserCompletely(Long userId) {
         // 0) 메시지까지 전부 삭제: 탈퇴 유저가 속한 thread 통째로 삭제
         List<Long> threadIds = jdbcTemplate.queryForList(
@@ -33,7 +35,7 @@ public void deleteUserCompletely(Long userId) {
 
         // 1) 팔로우
         jdbcTemplate.update("DELETE FROM follow WHERE from_user_id = ? OR to_user_id = ?", userId, userId);
-
+        jdbcTemplate.update("DELETE FROM notification WHERE receiver_id = ? OR sender_id = ?", userId, userId);
         // 2) 유저가 누른 좋아요/북마크/반응
         jdbcTemplate.update("DELETE FROM blog_like WHERE user_id = ?", userId);
         jdbcTemplate.update("DELETE FROM blog_bookmarks WHERE user_id = ?", userId);