게시글 삭제 시 FK 제약으로 인한 오류 수정

src/main/java/com/team/cklob/gami/domain/admin/service/impl/AdminPostServiceImpl.java

@@ -1,9 +1,13 @@
 package com.team.cklob.gami.domain.admin.service.impl;
 
 import com.team.cklob.gami.domain.admin.service.AdminPostService;
+import com.team.cklob.gami.domain.comment.repository.CommentRepository;
 import com.team.cklob.gami.domain.post.entity.Post;
 import com.team.cklob.gami.domain.post.exception.NotFoundPostException;
+import com.team.cklob.gami.domain.post.repository.PostImageRepository;
 import com.team.cklob.gami.domain.post.repository.PostRepository;
+import com.team.cklob.gami.domain.postlike.repository.PostLikeRepository;
+import com.team.cklob.gami.domain.report.repository.ReportRepository;
 import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
@@ -14,12 +18,22 @@
 public class AdminPostServiceImpl implements AdminPostService {
 
     private final PostRepository postRepository;
+    private final CommentRepository commentRepository;
+    private final PostImageRepository postImageRepository;
+    private final PostLikeRepository postLikeRepository;
+    private final ReportRepository reportRepository;
 
     @Override
     public void deletePost(Long postId) {
         Post post = postRepository.findById(postId)
                 .orElseThrow(NotFoundPostException::new);
 
+        commentRepository.deleteAllByPostId(postId);
+        postRepository.deleteAllFromLikeTableByPostId(postId);
+        postImageRepository.deleteAllByPostId(postId);
+        postLikeRepository.deleteAllByPostId(postId);
+        reportRepository.deleteAllByPostId(postId);
+
         postRepository.delete(post);
     }
 }

src/main/java/com/team/cklob/gami/domain/comment/repository/CommentRepository.java

@@ -2,10 +2,17 @@
 
 import com.team.cklob.gami.domain.comment.entity.Comment;
 import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.Modifying;
+import org.springframework.data.jpa.repository.Query;
+import org.springframework.data.repository.query.Param;
 
 import java.util.List;
 
 public interface CommentRepository extends JpaRepository<Comment, Long> {
 
     List<Comment> findByPostIdOrderByCreatedAtAsc(Long postId);
+
+    @Modifying(clearAutomatically = true, flushAutomatically = true)
+    @Query("delete from Comment c where c.post.id = :postId")
+    void deleteAllByPostId(@Param("postId") Long postId);
 }

src/main/java/com/team/cklob/gami/domain/post/repository/PostImageRepository.java

@@ -2,9 +2,17 @@
 
 import com.team.cklob.gami.domain.post.entity.PostImage;
 import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.Modifying;
+import org.springframework.data.jpa.repository.Query;
+import org.springframework.data.repository.query.Param;
 
 import java.util.List;
 
 public interface PostImageRepository extends JpaRepository<PostImage, Long> {
+
     List<PostImage> findAllByPostId(Long postId);
-}
+
+    @Modifying(clearAutomatically = true, flushAutomatically = true)
+    @Query("delete from PostImage pi where pi.post.id = :postId")
+    void deleteAllByPostId(@Param("postId") Long postId);
+}

src/main/java/com/team/cklob/gami/domain/post/repository/PostRepository.java

@@ -39,4 +39,8 @@ select count(c)
     void decreaseLike(@Param("postId") Long postId);
 
     List<Post> findAllByMemberId(Long memberId);
+
+    @Modifying(clearAutomatically = true, flushAutomatically = true)
+    @Query(value = "delete from `like` where post_id = :postId", nativeQuery = true)
+    void deleteAllFromLikeTableByPostId(@Param("postId") Long postId);
 }

src/main/java/com/team/cklob/gami/domain/postlike/repository/PostLikeRepository.java

@@ -2,6 +2,9 @@
 
 import com.team.cklob.gami.domain.postlike.entity.PostLike;
 import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.Modifying;
+import org.springframework.data.jpa.repository.Query;
+import org.springframework.data.repository.query.Param;
 
 import java.util.Optional;
 
@@ -10,4 +13,8 @@ public interface PostLikeRepository extends JpaRepository<PostLike, Long> {
     boolean existsByMemberEmailAndPost_Id(String memberEmail, Long postId);
 
     Optional<PostLike> findByMemberEmailAndPost_Id(String memberEmail, Long postId);
+
+    @Modifying(clearAutomatically = true, flushAutomatically = true)
+    @Query("delete from PostLike pl where pl.post.id = :postId")
+    void deleteAllByPostId(@Param("postId") Long postId);
 }

src/main/java/com/team/cklob/gami/domain/report/repository/ReportRepository.java

@@ -3,7 +3,9 @@
 import com.team.cklob.gami.domain.report.entity.Report;
 import com.team.cklob.gami.domain.report.entity.constant.ReportType;
 import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.Modifying;
 import org.springframework.data.jpa.repository.Query;
+import org.springframework.data.repository.query.Param;
 
 import java.util.List;
 
@@ -22,4 +24,8 @@ boolean existsByReporterIdAndPostIdAndReportType(
         JOIN FETCH r.post
     """)
     List<Report> findAllWithReporterAndPost();
+
+    @Modifying(clearAutomatically = true, flushAutomatically = true)
+    @Query("delete from Report r where r.post.id = :postId")
+    void deleteAllByPostId(@Param("postId") Long postId);
 }