[FEAT] : 댓글 리펙토링

src/main/java/itstime/reflog/comment/controller/CommentController.java

@@ -37,13 +37,13 @@ public class CommentController {
                     )
             }
     )
-    @PostMapping("/{communityId}")
+    @PostMapping("/{postId}")
     public ResponseEntity<CommonApiResponse<Void>> createComment(
-            @PathVariable Long communityId,
+            @PathVariable Long postId,
             @UserId String memberId,
             @RequestBody CommentDto.CommentSaveOrUpdateRequest dto
     ) {
-        commentService.createComment(communityId, memberId, dto);
+        commentService.createComment(postId, memberId, dto);
         return ResponseEntity.ok(CommonApiResponse.onSuccess(null));
     }
 
@@ -122,7 +122,7 @@ public ResponseEntity<CommonApiResponse<Void>> deleteComment(
     public ResponseEntity<CommonApiResponse<Void>> toggleCommentLike(
             @PathVariable Long commentId,
             @UserId String memberId
-            ) {
+    ) {
         commentService.toggleCommentLike(commentId, memberId);
         return ResponseEntity.ok(CommonApiResponse.onSuccess(null));
     }

src/main/java/itstime/reflog/comment/domain/Comment.java

@@ -4,6 +4,7 @@
 import itstime.reflog.commentLike.domain.CommentLike;
 import itstime.reflog.community.domain.Community;
 import itstime.reflog.member.domain.Member;
+import itstime.reflog.postlike.domain.enums.PostType;
 import itstime.reflog.retrospect.domain.Retrospect;
 import jakarta.persistence.*;
 import lombok.*;
@@ -14,6 +15,7 @@
 
 @Entity
 @Getter
+@Setter
 @Builder
 @NoArgsConstructor(access = AccessLevel.PROTECTED)
 @AllArgsConstructor
@@ -35,6 +37,9 @@ public class Comment {
     @JoinColumn(name = "retrospect_id", nullable = true)
     private Retrospect retrospect;
 
+    @Enumerated(EnumType.STRING)
+    private PostType postType;
+
     @ManyToOne(fetch = FetchType.LAZY)
     @JoinColumn(name = "member_id", nullable = false)
     private Member member;

src/main/java/itstime/reflog/comment/dto/CommentDto.java

@@ -12,6 +12,8 @@ public class CommentDto {
     @AllArgsConstructor
     public static class CommentSaveOrUpdateRequest {
 
+        private String postType;
+
         @NotBlank(message = "댓글은 비어 있을 수 없습니다.")
         private String content;
 

src/main/java/itstime/reflog/comment/service/CommentService.java

@@ -11,6 +11,9 @@
 import itstime.reflog.community.repository.CommunityRepository;
 import itstime.reflog.member.domain.Member;
 import itstime.reflog.member.repository.MemberRepository;
+import itstime.reflog.postlike.domain.enums.PostType;
+import itstime.reflog.retrospect.domain.Retrospect;
+import itstime.reflog.retrospect.repository.RetrospectRepository;
 import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
@@ -25,18 +28,30 @@ public class CommentService {
 
     private final MemberRepository memberRepository;
     private final CommunityRepository communityRepository;
+    private final RetrospectRepository retrospectRepository;
     private final CommentRepository commentRepository;
     private final CommentLikeRepository commentLikeRepository;
 
     @Transactional
-    public void createComment(Long communityId, String memberId, CommentDto.CommentSaveOrUpdateRequest dto) {
+    public void createComment(Long postId, String memberId, CommentDto.CommentSaveOrUpdateRequest dto) {
         // 1. 멤버 조회
         Member member = memberRepository.findByUuid(UUID.fromString(memberId))
                 .orElseThrow(() -> new GeneralException(ErrorStatus._MEMBER_NOT_FOUND));
 
-        // 2. 커뮤니티 조회
-        Community community = communityRepository.findById(communityId)
-                .orElseThrow(() -> new GeneralException(ErrorStatus._COMMUNITY_NOT_FOUND));
+        // 2. 게시물 조회
+        PostType postType = PostType.valueOf(dto.getPostType());
+        Community community = null;
+        Retrospect retrospect = null;
+
+        if (postType == PostType.COMMUNITY) {
+            community = communityRepository.findById(postId)
+                    .orElseThrow(() -> new GeneralException(ErrorStatus._COMMUNITY_NOT_FOUND));
+        } else if (postType == PostType.RETROSPECT) {
+            retrospect = retrospectRepository.findById(postId)
+                    .orElseThrow(() -> new GeneralException(ErrorStatus._RETROSPECT_NOT_FOUND));
+        } else {
+            throw new GeneralException(ErrorStatus._INVALID_POST_TYPE);
+        }
 
         // 3. parent 댓글 확인
         Comment parentComment = null;
@@ -48,13 +63,19 @@ public void createComment(Long communityId, String memberId, CommentDto.CommentS
         // 4. 댓글 생성
         Comment comment = Comment.builder()
                 .content(dto.getContent())
-                .community(community)
+                .postType(postType)
                 .member(member)
                 .parent(parentComment)
                 .createdAt(LocalDateTime.now())
                 .updatedAt(LocalDateTime.now())
                 .build();
 
+        if (postType == PostType.COMMUNITY) {
+            comment.setCommunity(community);
+        } else {
+            comment.setRetrospect(retrospect);
+        }
+
         // 5. 댓글 저장
         commentRepository.save(comment);
     }

src/main/java/itstime/reflog/common/code/status/ErrorStatus.java

@@ -63,7 +63,8 @@ public enum ErrorStatus implements BaseErrorCode {
 	_POSTLIKE_BAD_REQUEST(HttpStatus.BAD_REQUEST, "POSTLIKE400", "올바른 PostType을 입력해주세요."),
 	// comment 관련 에러
 	_COMMENT_NOT_FOUND(HttpStatus.NOT_FOUND, "COMMENT404", "해당 댓글을 찾을 수 없습니다."),
-	_PARENT_COMMENT_NOT_FOUND(HttpStatus.NOT_FOUND, "COMMENT404", "해당 부모 댓글을 찾을 수 없습니다.");
+	_PARENT_COMMENT_NOT_FOUND(HttpStatus.NOT_FOUND, "COMMENT404", "해당 부모 댓글을 찾을 수 없습니다."),
+	_INVALID_POST_TYPE(HttpStatus.NOT_FOUND, "COMMENT404", "해당 댓글에 대한 게시글의 타입이 존재하지 않습니다.");
 
 	private final HttpStatus httpStatus;
 	private final String code;