[REFACTOR] 게시글 softdelete 적용 #132

DontBeServer/src/main/java/com/dontbe/www/DontBeServer/api/content/domain/Content.java

@@ -5,11 +5,12 @@
 import com.dontbe.www.DontBeServer.common.entity.BaseTimeEntity;
 import jakarta.persistence.*;
 import jakarta.validation.constraints.NotNull;
-import jakarta.validation.constraints.Size;
 import lombok.Builder;
 import lombok.Getter;
 import lombok.NoArgsConstructor;
+import org.hibernate.annotations.Where;
 
+import java.time.LocalDateTime;
 import java.util.ArrayList;
 import java.util.List;
 
@@ -18,7 +19,11 @@
 @Entity
 @Getter
 @NoArgsConstructor(access = PROTECTED)
+@Where(clause = "is_deleted = false")
 public class Content extends BaseTimeEntity {
+
+    private static final long CONTENT_RETENTION_PERIOD = 14L;   // 게시글 삭제 후 보유기간 14일로 설정
+
     @Id
     @GeneratedValue(strategy = GenerationType.IDENTITY)
     private Long id;
@@ -35,9 +40,21 @@ public class Content extends BaseTimeEntity {
 
     @OneToMany(mappedBy = "content", cascade = CascadeType.REMOVE)
     private List<Comment> comments = new ArrayList<>();
+
+    @Column(name = "is_deleted", columnDefinition = "BOOLEAN DEFAULT false")
+    private boolean isDeleted;
+
+    private LocalDateTime deleteAt;
+
     @Builder
     public Content(Member member, String contentText) {
         this.member = member;
         this.contentText = contentText;
     }
+
+    public void softDelete() {
+        this.isDeleted = true;
+        this.deleteAt = LocalDateTime.now().plusDays(CONTENT_RETENTION_PERIOD);
+    }
+
 }

DontBeServer/src/main/java/com/dontbe/www/DontBeServer/api/content/repository/ContentRepository.java

@@ -8,12 +8,16 @@
 import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.data.jpa.repository.Query;
 
+import java.time.LocalDateTime;
 import java.util.List;
 import java.util.Optional;
 
 public interface ContentRepository extends JpaRepository<Content, Long> {
     Optional<Content> findContentById(Long contentId);
 
+    @Query("DELETE FROM Content c WHERE c.isDeleted = true AND c.deleteAt < :currentDate")
+    void deleteContentScheduledForDeletion(LocalDateTime currentDate);
+
     //게시물 전체 조회 관련
 
     List<Content> findAllByOrderByCreatedAtDesc();

DontBeServer/src/main/java/com/dontbe/www/DontBeServer/api/content/service/ContentCommandService.java

@@ -58,7 +58,9 @@ public void deleteContent(Long memberId, Long contentId) {
         }
         notificationRepository.deleteByNotificationTriggerTypeAndNotificationTriggerId("contentLiked",contentId);
         notificationRepository.deleteByNotificationTriggerTypeAndNotificationTriggerId("contentGhost",contentId);
-        contentRepository.deleteById(contentId);
+        Content deleteContent = contentRepository.findContentByIdOrThrow(contentId);
+        deleteContent.softDelete();
+
     }
 
     public void likeContent(Long memberId, Long contentId, ContentLikedRequestDto contentLikedRequestDto) {
@@ -105,6 +107,7 @@ public void unlikeContent(Long memberId, Long contentId) {
                 targetMember, memberId, "contentLiked", contentId);
     }
 
+
     private void deleteValidate(Long memberId, Long contentId) {
         Content content = contentRepository.findById(contentId)
                 .orElseThrow(() -> new IllegalArgumentException(ErrorStatus.NOT_FOUND_CONTENT.getMessage()));

DontBeServer/src/main/java/com/dontbe/www/DontBeServer/api/content/service/ExpiredContentDeleteBatch.java

@@ -0,0 +1,22 @@
+package com.dontbe.www.DontBeServer.api.content.service;
+
+
+import com.dontbe.www.DontBeServer.api.content.repository.ContentRepository;
+import lombok.RequiredArgsConstructor;
+import org.springframework.scheduling.annotation.Scheduled;
+import org.springframework.stereotype.Component;
+import org.springframework.transaction.annotation.Transactional;
+
+import java.time.LocalDateTime;
+
+@Component
+@RequiredArgsConstructor
+@Transactional
+public class ExpiredContentDeleteBatch {
+    private final ContentRepository contentRepository;
+
+    @Scheduled(cron = "0 0 0 * * ?")    //매일 밤 자정에 실행
+    public void deleteExpiredUser() {
+        contentRepository.deleteContentScheduledForDeletion(LocalDateTime.now());
+    }
+}