refactor : 게시글 이모지와 댓글 좋아요 누르기/취소하기 API 응답 DTO 반환하도록 수정 (#635)

src/main/java/page/clab/api/domain/community/board/adapter/in/web/BoardEmojiToggleController.java

@@ -8,6 +8,7 @@
 import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
+import page.clab.api.domain.community.board.application.dto.response.BoardEmojiToggleResponseDto;
 import page.clab.api.domain.community.board.application.port.in.ToggleBoardEmojiUseCase;
 import page.clab.api.global.common.dto.ApiResponse;
 
@@ -22,11 +23,11 @@ public class BoardEmojiToggleController {
     @Operation(summary = "[U] 커뮤니티 게시글 이모지 누르기/취소하기", description = "ROLE_USER 이상의 권한이 필요함")
     @PreAuthorize("hasRole('USER')")
     @PostMapping("/{boardId}/react/{emoji}")
-    public ApiResponse<String> toggleEmojiStatus(
+    public ApiResponse<BoardEmojiToggleResponseDto> toggleEmojiStatus(
             @PathVariable(name = "boardId") Long boardId,
             @PathVariable(name = "emoji") String emoji
     ) {
-        String id = toggleBoardEmojiUseCase.toggleEmojiStatus(boardId, emoji);
-        return ApiResponse.success(id);
+        BoardEmojiToggleResponseDto responseDto = toggleBoardEmojiUseCase.toggleEmojiStatus(boardId, emoji);
+        return ApiResponse.success(responseDto);
     }
 }

src/main/java/page/clab/api/domain/community/board/application/dto/mapper/BoardDtoMapper.java

@@ -6,6 +6,7 @@
 import page.clab.api.domain.community.board.application.dto.response.BoardCategoryResponseDto;
 import page.clab.api.domain.community.board.application.dto.response.BoardDetailsResponseDto;
 import page.clab.api.domain.community.board.application.dto.response.BoardEmojiCountResponseDto;
+import page.clab.api.domain.community.board.application.dto.response.BoardEmojiToggleResponseDto;
 import page.clab.api.domain.community.board.application.dto.response.BoardListResponseDto;
 import page.clab.api.domain.community.board.application.dto.response.BoardMyResponseDto;
 import page.clab.api.domain.community.board.application.dto.response.WriterInfo;

src/main/java/page/clab/api/domain/community/board/application/dto/mapper/BoardEmojiDtoMapper.java

@@ -0,0 +1,17 @@
+package page.clab.api.domain.community.board.application.dto.mapper;
+
+import org.springframework.stereotype.Component;
+import page.clab.api.domain.community.board.application.dto.response.BoardEmojiToggleResponseDto;
+import page.clab.api.domain.community.board.domain.BoardEmoji;
+
+@Component
+public class BoardEmojiDtoMapper {
+
+    public BoardEmojiToggleResponseDto toDto(BoardEmoji boardEmoji) {
+        return BoardEmojiToggleResponseDto.builder()
+                .boardId(boardEmoji.getBoardId())
+                .emoji(boardEmoji.getEmoji())
+                .isDeleted(boardEmoji.getIsDeleted())
+                .build();
+    }
+}

src/main/java/page/clab/api/domain/community/board/application/dto/response/BoardEmojiToggleResponseDto.java

@@ -0,0 +1,13 @@
+package page.clab.api.domain.community.board.application.dto.response;
+
+import lombok.Builder;
+import lombok.Getter;
+
+@Getter
+@Builder
+public class BoardEmojiToggleResponseDto {
+
+    private Long boardId;
+    private String emoji;
+    private Boolean isDeleted;
+}

src/main/java/page/clab/api/domain/community/board/application/port/in/ToggleBoardEmojiUseCase.java

@@ -1,5 +1,7 @@
 package page.clab.api.domain.community.board.application.port.in;
 
+import page.clab.api.domain.community.board.application.dto.response.BoardEmojiToggleResponseDto;
+
 public interface ToggleBoardEmojiUseCase {
-    String toggleEmojiStatus(Long boardId, String emoji);
+    BoardEmojiToggleResponseDto toggleEmojiStatus(Long boardId, String emoji);
 }

src/main/java/page/clab/api/domain/community/board/application/service/BoardEmojiToggleService.java

@@ -3,6 +3,8 @@
 import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
+import page.clab.api.domain.community.board.application.dto.mapper.BoardEmojiDtoMapper;
+import page.clab.api.domain.community.board.application.dto.response.BoardEmojiToggleResponseDto;
 import page.clab.api.domain.community.board.application.port.in.ToggleBoardEmojiUseCase;
 import page.clab.api.domain.community.board.application.port.out.RegisterBoardEmojiPort;
 import page.clab.api.domain.community.board.application.port.out.RetrieveBoardEmojiPort;
@@ -22,6 +24,7 @@ public class BoardEmojiToggleService implements ToggleBoardEmojiUseCase {
     private final RetrieveBoardEmojiPort retrieveBoardEmojiPort;
     private final RegisterBoardEmojiPort registerBoardEmojiPort;
     private final ExternalRetrieveMemberUseCase externalRetrieveMemberUseCase;
+    private final BoardEmojiDtoMapper mapper;
 
     /**
      * 게시글의 이모지 상태를 토글합니다.
@@ -36,7 +39,7 @@ public class BoardEmojiToggleService implements ToggleBoardEmojiUseCase {
      */
     @Transactional
     @Override
-    public String toggleEmojiStatus(Long boardId, String emoji) {
+    public BoardEmojiToggleResponseDto toggleEmojiStatus(Long boardId, String emoji) {
         if (!EmojiUtils.isEmoji(emoji)) {
             throw new InvalidEmojiException("지원하지 않는 이모지입니다.");
         }
@@ -50,6 +53,6 @@ public String toggleEmojiStatus(Long boardId, String emoji) {
                 })
                 .orElseGet(() -> BoardEmoji.create(memberId, boardId, emoji));
         registerBoardEmojiPort.save(boardEmoji);
-        return board.getCategory().getKey();
+        return mapper.toDto(boardEmoji);
     }
 }

src/main/java/page/clab/api/domain/community/comment/adapter/in/web/CommentLikeToggleController.java

@@ -8,6 +8,7 @@
 import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
+import page.clab.api.domain.community.comment.application.dto.response.CommentLikeToggleResponseDto;
 import page.clab.api.domain.community.comment.application.port.in.ToggleCommentLikeUseCase;
 import page.clab.api.global.common.dto.ApiResponse;
 
@@ -22,10 +23,10 @@ public class CommentLikeToggleController {
     @Operation(summary = "[U] 댓글 좋아요 누르기/취소하기", description = "ROLE_USER 이상의 권한이 필요함")
     @PreAuthorize("hasRole('USER')")
     @PostMapping("/likes/{commentId}")
-    public ApiResponse<Long> toggleLikeStatus(
+    public ApiResponse<CommentLikeToggleResponseDto> toggleLikeStatus(
             @PathVariable(name = "commentId") Long commentId
     ) {
-        Long id = toggleCommentLikeUseCase.toggleLikeStatus(commentId);
-        return ApiResponse.success(id);
+        CommentLikeToggleResponseDto responseDto = toggleCommentLikeUseCase.toggleLikeStatus(commentId);
+        return ApiResponse.success(responseDto);
     }
 }

src/main/java/page/clab/api/domain/community/comment/application/dto/mapper/CommentLikeDtoMapper.java

@@ -0,0 +1,16 @@
+package page.clab.api.domain.community.comment.application.dto.mapper;
+
+import org.springframework.stereotype.Component;
+import page.clab.api.domain.community.comment.application.dto.response.CommentLikeToggleResponseDto;
+
+@Component
+public class CommentLikeDtoMapper {
+
+    public CommentLikeToggleResponseDto of(Long boardId, Long commentLikes, Boolean isDeleted) {
+        return CommentLikeToggleResponseDto.builder()
+                .boardId(boardId)
+                .likes(commentLikes)
+                .isDeleted(isDeleted)
+                .build();
+    }
+}

src/main/java/page/clab/api/domain/community/comment/application/dto/response/CommentLikeToggleResponseDto.java

@@ -0,0 +1,15 @@
+package page.clab.api.domain.community.comment.application.dto.response;
+
+import lombok.Builder;
+import lombok.Getter;
+import lombok.Setter;
+
+@Getter
+@Setter
+@Builder
+public class CommentLikeToggleResponseDto {
+
+    private Long boardId;
+    private Long likes;
+    private Boolean isDeleted;
+}

src/main/java/page/clab/api/domain/community/comment/application/port/in/ToggleCommentLikeUseCase.java

@@ -1,5 +1,7 @@
 package page.clab.api.domain.community.comment.application.port.in;
 
+import page.clab.api.domain.community.comment.application.dto.response.CommentLikeToggleResponseDto;
+
 public interface ToggleCommentLikeUseCase {
-    Long toggleLikeStatus(Long commentId);
+    CommentLikeToggleResponseDto toggleLikeStatus(Long commentId);
 }

src/main/java/page/clab/api/domain/community/comment/application/service/CommentLikeToggleService.java

@@ -3,6 +3,8 @@
 import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
+import page.clab.api.domain.community.comment.application.dto.mapper.CommentLikeDtoMapper;
+import page.clab.api.domain.community.comment.application.dto.response.CommentLikeToggleResponseDto;
 import page.clab.api.domain.community.comment.application.port.in.ToggleCommentLikeUseCase;
 import page.clab.api.domain.community.comment.application.port.out.RegisterCommentLikePort;
 import page.clab.api.domain.community.comment.application.port.out.RemoveCommentLikePort;
@@ -23,6 +25,7 @@ public class CommentLikeToggleService implements ToggleCommentLikeUseCase {
     private final ExternalRetrieveCommentUseCase externalRetrieveCommentUseCase;
     private final ExternalRegisterCommentUseCase externalRegisterCommentUseCase;
     private final ExternalRetrieveMemberUseCase externalRetrieveMemberUseCase;
+    private final CommentLikeDtoMapper mapper;
 
     /**
      * 댓글의 좋아요 상태를 토글합니다.
@@ -36,20 +39,23 @@ public class CommentLikeToggleService implements ToggleCommentLikeUseCase {
      */
     @Transactional
     @Override
-    public Long toggleLikeStatus(Long commentId) {
+    public CommentLikeToggleResponseDto toggleLikeStatus(Long commentId) {
         String currentMemberId = externalRetrieveMemberUseCase.getCurrentMemberId();
         Comment comment = externalRetrieveCommentUseCase.getById(commentId);
+        Long boardId = comment.getBoardId();
         return retrieveCommentLikePort.findByCommentIdAndMemberId(comment.getId(), currentMemberId)
                 .map(commentLike -> {
                     removeCommentLikePort.delete(commentLike);
                     comment.decrementLikes();
-                    return externalRegisterCommentUseCase.save(comment).getLikes();
+                    externalRegisterCommentUseCase.save(comment);
+                    return mapper.of(boardId, comment.getLikes(), true);
                 })
                 .orElseGet(() -> {
                     CommentLike newLike = CommentLike.create(currentMemberId, comment.getId());
                     registerCommentLikePort.save(newLike);
                     comment.incrementLikes();
-                    return externalRegisterCommentUseCase.save(comment).getLikes();
+                    externalRegisterCommentUseCase.save(comment);
+                    return mapper.of(boardId, comment.getLikes(), false);
                 });
     }
 }