CLAP-375 Fix: comment 테이블 속성 flyway 스키마에 추가

Author: parkjaehak

src/main/java/clap/server/adapter/outbound/persistense/entity/task/AttachmentEntity.java

@@ -35,10 +35,6 @@ public class AttachmentEntity extends BaseTimeEntity {
     @JoinColumn(name = "task_id")
     private TaskEntity task;
 
-//    @OneToOne(fetch = FetchType.LAZY)
-//    @JoinColumn(name = "comment_id")
-//    private CommentEntity comment;
-
     @Column(name= "is_deleted", nullable = false)
     @Builder.Default
     private boolean isDeleted = Boolean.FALSE;

src/main/java/clap/server/application/service/history/PostCommentService.java

@@ -73,7 +73,7 @@ public void saveCommentAttachment(Long memberId, Long taskId, MultipartFile file
         taskCommentPolicy.validateCommentPermission(task, member);
         Comment comment = Comment.createComment(member, task, null);
         Comment savedComment = commandCommentPort.saveComment(comment);
-        String fileName = saveAttachment(file, task, savedComment);
+        String fileName = saveAttachment(file, task);
 
         TaskHistory taskHistory = TaskHistory.createTaskHistory(TaskHistoryType.COMMENT_FILE, task, null, member, savedComment);
         commandTaskHistoryPort.save(taskHistory);
@@ -88,7 +88,7 @@ public void saveCommentAttachment(Long memberId, Long taskId, MultipartFile file
 
     }
 
-    private String saveAttachment(MultipartFile file, Task task, Comment comment) {
+    private String saveAttachment(MultipartFile file, Task task) {
         String fileUrl = s3UploadPort.uploadSingleFile(FilePathConstants.TASK_COMMENT, file);
         Attachment attachment = Attachment.createCommentAttachment(task, file.getOriginalFilename(), fileUrl, file.getSize());
         commandAttachmentPort.save(attachment);

src/main/resources/db/migration/dev/V20250211375__Modify_From_Comment_And_Attachment.sql

@@ -0,0 +1,21 @@
+-- Step 1: comment 테이블에 컬럼 추가
+ALTER TABLE comment
+    ADD COLUMN original_name VARCHAR(255),
+    ADD COLUMN file_url VARCHAR(255),
+    ADD COLUMN file_size VARCHAR(255);
+
+-- Step 2: attachment 데이터 복사
+START TRANSACTION;
+UPDATE comment c
+    JOIN attachment a ON c.comment_id = a.comment_id
+    SET
+        c.original_name = a.original_name,
+        c.file_url = a.file_url,
+        c.file_size = a.file_size,
+WHERE c.attachment_id IS NOT NULL;
+COMMIT;
+
+-- Step 3: attachment 테이블에 제약조건 제거
+ALTER TABLE attachment
+    DROP FOREIGN KEY FKds6u1rptrsif835t89kb15cyo,
+    DROP COLUMN comment_id;