Merge pull request #23 from DMU-DebugVisual/feat/limit-comment-depth

feat: 대댓글 중첩 기능 제한 (#22)

Author: 1anminJ

src/main/java/com/dmu/debug_visual/community/entity/Comment.java

@@ -26,6 +26,7 @@ public class Comment {
     @ManyToOne
     private Comment parent; // 대댓글일 경우 상위 댓글
 
+    @Builder.Default
     @OneToMany(mappedBy = "parent", cascade = CascadeType.ALL)
     private List<Comment> children = new ArrayList<>();
 

src/main/java/com/dmu/debug_visual/community/entity/Post.java

@@ -27,9 +27,6 @@ public class Post {
     @Column(name = "tag")
     private List<PostTag> tags;
 
-
-//    private String imageUrl;
-
     @ManyToOne
     private User writer;
 

src/main/java/com/dmu/debug_visual/community/service/CommentService.java

@@ -34,6 +34,12 @@ public Long createComment(CommentRequestDTO dto, User user) {
         if (dto.getParentId() != null && dto.getParentId() != 0) {
             parent = commentRepository.findById(dto.getParentId())
                     .orElseThrow(() -> new RuntimeException("상위 댓글 없음"));
+
+            // 대댓글의 부모가 null이 아니면(즉, 대댓글에 대댓글을 다는 경우) 에러 발생
+            if (parent.getParent() != null) {
+                throw new IllegalArgumentException("대댓글에는 답글을 달 수 없습니다.");
+            }
+
             builder.parent(parent);
 
             if (!user.getUserNum().equals(parent.getWriter().getUserNum())) {

src/main/java/com/dmu/debug_visual/community/service/PostService.java

@@ -27,7 +27,6 @@ public Long createPost(PostRequestDTO dto, User user) {
                 .title(dto.getTitle())
                 .content(dto.getContent())
                 .tags(dto.getTags())
-//                .imageUrl(dto.getImageUrl())
                 .writer(user)
                 .build();
 
@@ -62,7 +61,6 @@ public PostResponseDTO getPost(Long id) {
                 .content(post.getContent())
                 .writer(post.getWriter().getName()) // 수정
                 .tags(post.getTags())
-//                .imageUrl(post.getImageUrl())
                 .createdAt(post.getCreatedAt())
                 .likeCount(likeRepository.countByPost(post))
                 .build();

src/main/resources/application.properties

@@ -6,16 +6,16 @@ spring.profiles.active=dev
 
 
 # MySQL - RDS
-#spring.datasource.url=jdbc:mysql://debugvisual-rds-mysql.cl2o2mce4l8e.ap-northeast-2.rds.amazonaws.com:3306/DebugVisual_RDS?useSSL=false&serverTimezone=Asia/Seoul
-#spring.datasource.username=admin
-#spring.datasource.password=debugvi33!
-#spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver
+spring.datasource.url=jdbc:mysql://zivorp-rds-mysql.cl2o2mce4l8e.ap-northeast-2.rds.amazonaws.com:3306/Zivorp_RDS_MySQL?useSSL=false&serverTimezone=Asia/Seoul
+spring.datasource.username=admin
+spring.datasource.password=zivorp33!
+spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver
 
 # MySQL - Local
-spring.datasource.url=jdbc:mysql://localhost:3306/debugdb?serverTimezone=Asia/Seoul
-spring.datasource.username=root
-spring.datasource.password=hmjeoung33
-spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver
+#spring.datasource.url=jdbc:mysql://localhost:3306/debugdb?serverTimezone=Asia/Seoul
+#spring.datasource.username=root
+#spring.datasource.password=hmjeoung33
+#spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver
 
 # MYSQL - Docker
 #spring.datasource.url=${SPRING_DATASOURCE_URL}