#324 refactor: Comment CRUD 수정

- 변경된 entity에 따른 로직들 수정
- recomment 주석처리 (comment와 연관된)

src/main/java/com/drinkeg/drinkeg/domain/comment/controller/CommentController.java

@@ -54,30 +54,37 @@ public ApiResponse<String> createComment(
         return ApiResponse.onSuccess("댓글 생성 완료");
     }
 
+    @PatchMapping("/{commentId}")
+    @Operation(summary = "댓글 내용 수정", description = "댓글 수정 API")
+    public ApiResponse<String> updateComment(
+            @AuthenticationPrincipal PrincipalDetail principalDetail,
+            @PathVariable("commentId") Long commentId,
+            @RequestBody String newContent
+    ) {
+        commentService.updateComment(principalDetail, commentId, newContent);
+        return ApiResponse.onSuccess("댓글 수정 완료");
+    }
 
 
-
-    // 댓글 삭제 (대댓글 O)
-    @PatchMapping("/{commentId}")
+    @PatchMapping("/{commentId}/soft-delete")
     @Operation(summary = "댓글 소프트 삭제", description = "댓글 id로 대댓글이 있는 댓글에 대해 소프트삭제(isDelete변경)")
     public ApiResponse<String> updateCommentStatus(
             @AuthenticationPrincipal PrincipalDetail principalDetail,
             @PathVariable("commentId") Long commentId) {
 
-        commentService.updateCommentStatus(principalDetail, commentId);
+        commentService.softDeleteComment(principalDetail, commentId);
 
         return ApiResponse.onSuccess("댓글 삭제 완료");
     }
 
 
-    // 댓글 삭제 (대댓글 X)
     @DeleteMapping("/{commentId}")
     @Operation(summary = "댓글 하드 삭제", description = "댓글 id로 하드삭제 - 대댓글이 없는 경우 사용")
-    public ApiResponse<String> deleteComment(
+    public ApiResponse<String> hardDeleteComment(
             @AuthenticationPrincipal PrincipalDetail principalDetail,
             @PathVariable("commentId") Long commentId) {
 
-        commentService.deleteComment(principalDetail, commentId);
+        commentService.hardDeleteComment(principalDetail, commentId);
 
         return ApiResponse.onSuccess("댓글 삭제 완료");
     }

src/main/java/com/drinkeg/drinkeg/domain/comment/dto/CommentRequestDTO.java

@@ -15,9 +15,13 @@
 public class CommentRequestDTO {
     private Long partyId;
     private String content;
+    private Long parentCommentId;
 
-
-    public static Comment toEntity(CommentRequestDTO commentRequest, Party party, Member member) {
-        return Comment.create(member, party, commentRequest.getContent());
+    public static Comment toEntity(CommentRequestDTO request, Party party, Member member, Comment parent) {
+        Comment newComment = Comment.create(member, party, request.getContent());
+        if (parent != null) {
+            parent.addChild(newComment);
+        }
+        return newComment;
     }
 }

src/main/java/com/drinkeg/drinkeg/domain/comment/dto/CommentResponseDTO.java

@@ -6,6 +6,7 @@
 import lombok.*;
 
 import java.time.LocalDateTime;
+import java.util.ArrayList;
 import java.util.List;
 
 @Getter
@@ -19,7 +20,7 @@ public class CommentResponseDTO {
     private String memberName;
     private String content;
     private boolean isDeleted;
-    private List<RecommentResponseDTO> recomments;
+    private List<CommentResponseDTO> children = new ArrayList<>();
     private String timeAgo;
     private String createdDate;
     //private String url;
@@ -33,25 +34,21 @@ public CommentResponseDTO(Long id, Long memberId, String memberName, String cont
         this.isDeleted = isDeleted;
     }
 
-    public static CommentResponseDTO fromEntity(Comment comment, String timeAgo, String createdDate, List<RecommentResponseDTO> recommentDTOs) {
+    public static CommentResponseDTO fromEntity(Comment comment, String timeAgo, String createdDate) {
+        // isDeleted일시 content로 삭제된 댓글입니다 전달
+        String finalContent = comment.isDeleted() ? "삭제된 댓글입니다." : comment.getContent();
+
         return CommentResponseDTO.builder()
                 .id(comment.getId())
-                .memberId(comment.getMember().getId())
-                .memberName(comment.getMember().getUsername())
-                .content(comment.getContent())
+                .memberId(comment.getMember() != null ? comment.getMember().getId() : null)
+                .memberName(comment.getMember() != null ? comment.getMember().getUsername() : null)
+                .content(finalContent)
                 .isDeleted(comment.isDeleted())
                 .timeAgo(timeAgo)
                 .createdDate(createdDate)
-                .recomments(recommentDTOs)
+                .children(new ArrayList<>())
                 .build();
     }
 
-    public static Comment setDeleted(Comment comment) {
-        comment = Comment.builder()
-                .party(comment.getParty())
-                .member(comment.getMember())
-                .content("삭제된 댓글입니다.")
-                .build();
-        return comment;
-    }
+
 }

src/main/java/com/drinkeg/drinkeg/domain/comment/repository/CommentRepositoryImpl.java

@@ -1,8 +1,6 @@
 package com.drinkeg.drinkeg.domain.comment.repository;
-
 import com.drinkeg.drinkeg.domain.comment.domain.Comment;
 import com.drinkeg.drinkeg.domain.comment.domain.QComment;
-import com.drinkeg.drinkeg.domain.recomment.domain.QRecomment;
 import com.querydsl.jpa.impl.JPAQueryFactory;
 import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Repository;
@@ -19,36 +17,40 @@ public class CommentRepositoryImpl implements CommentRepositoryCustom {
     @Override
     public long countCommentsAndRecommentsByPartyId(Long partyId) {
         QComment comment = QComment.comment;
-        QRecomment recomment = QRecomment.recomment;
-
-        // 댓글 수 카운트 (삭제되지 않은 댓글만)
-        Long commentCount = queryFactory.select(comment.count())
+        Long count = queryFactory
+                .select(comment.count())
                 .from(comment)
-                .where(comment.party.id.eq(partyId)
-                        .and(comment.isDeleted.isFalse()))
-                .fetchOne();
-
-        // 대댓글 수 카운트 (부모 댓글의 삭제 여부와 관계없이 모든 대댓글)
-        Long recommentCount = queryFactory.select(recomment.count())
-                .from(recomment)
-                .where(recomment.comment.party.id.eq(partyId))
+                .where(
+                        comment.party.id.eq(partyId),
+                        comment.isDeleted.isFalse()
+                )
                 .fetchOne();
-
-        // null 방지
-        commentCount = commentCount != null ? commentCount : 0L;
-        recommentCount = recommentCount != null ? recommentCount : 0L;
-
-        return commentCount + recommentCount;
+        return count != null ? count : 0L;
     }
 
+
+//    @Override
+//    public List<Comment> findCommentsWithRecomments(Long partyId) {
+//        QComment comment = QComment.comment;
+//        QRecomment recomment = QRecomment.recomment;
+//
+//        return queryFactory.selectFrom(comment)
+//                .leftJoin(recomment).on(comment.id.eq(recomment.comment.id))
+//                .fetchJoin()
+//                .distinct()
+//                .fetch();
+//    }
     @Override
     public List<Comment> findCommentsWithRecomments(Long partyId) {
         QComment comment = QComment.comment;
-        QRecomment recomment = QRecomment.recomment;
-
-        return queryFactory.selectFrom(comment)
-                .leftJoin(recomment).on(comment.id.eq(recomment.comment.id))
-                .fetchJoin()
+        return queryFactory
+                .selectFrom(comment)
+                .leftJoin(comment.children, comment).fetchJoin()
+                .leftJoin(comment.member).fetchJoin()
+                .where(
+                        comment.party.id.eq(partyId),
+                        comment.parent.isNull() // 루트댓글ㄹ
+                )
                 .distinct()
                 .fetch();
     }

src/main/java/com/drinkeg/drinkeg/domain/comment/service/CommentService.java

@@ -12,15 +12,17 @@ public interface CommentService {
 
     Comment findByIdOrThrow(Long commentId);
 
+    List<CommentResponseDTO> getCommentsByPartyId(Long partyId);
+
     long countCommentsAndRecommentsByPartyId(Long partyId);
 
     void createComment(PrincipalDetail principalDetail, CommentRequestDTO commentRequest);
 
-    List<CommentResponseDTO> getCommentsByPartyId(Long partyId);
+    void updateComment(PrincipalDetail principalDetail, Long commentId, String newContent);
 
-    void deleteComment(PrincipalDetail principalDetail, Long commentId);
+    void softDeleteComment(PrincipalDetail principalDetail, Long commentId);
 
-    void updateCommentStatus(PrincipalDetail principalDetail, Long commentId);
+    void hardDeleteComment(PrincipalDetail principalDetail, Long commentId);
 
     String calculateTimeAgo(LocalDateTime createdAt);