댓글 좋아 생성 및 삭제 시 리턴 변경

src/main/java/com/chooz/commentLike/application/CommentLikeCommandService.java

@@ -22,16 +22,24 @@ public CommentLikeIdResponse createCommentLike(Long commentId, Long userId) {
         if(commentLikeRepository.existsByCommentIdAndUserId(commentId, userId)){
             throw new BadRequestException(ErrorCode.COMMENT_LIKE_NOT_FOUND);
         }
-        return new CommentLikeIdResponse(commentLikeRepository.save(CommentLike.create(commentId, userId)).getId());
+
+        return new CommentLikeIdResponse(
+                commentLikeRepository.save(CommentLike.create(commentId, userId)).getId(),
+                commentLikeRepository.countByCommentId(commentId)
+        );
     }
 
-    public void deleteCommentLike(Long commentLikeId, Long userId) {
+    public CommentLikeIdResponse deleteCommentLike(Long commentId, Long commentLikeId, Long userId) {
         CommentLike commentLike = commentLikeRepository.findById(commentLikeId)
                 .orElseThrow(() -> new BadRequestException(ErrorCode.COMMENT_LIKE_NOT_FOUND));
         if(!commentLike.getUserId().equals(userId)){
             throw new BadRequestException(ErrorCode.NOT_COMMENT_LIKE_AUTHOR);
         }
         commentLikeRepository.delete(commentLike);
+        return new CommentLikeIdResponse(
+                null,
+                commentLikeRepository.countByCommentId(commentId)
+        );
     }
 
     public void deleteCommentLikeByCommentId(Long commentId) {

src/main/java/com/chooz/commentLike/application/CommentLikeService.java

@@ -20,7 +20,7 @@ public CommentLikeIdResponse createCommentLike(Long commentId, Long userId) {
     }
 
     @Transactional
-    public void deleteCommentLike(Long commentLikeId, Long userId) {
-        commentLikeCommandService.deleteCommentLike(commentLikeId, userId);
+    public CommentLikeIdResponse deleteCommentLike(Long commentId, Long commentLikeId, Long userId) {
+        return commentLikeCommandService.deleteCommentLike(commentId, commentLikeId, userId);
     }
 }

src/main/java/com/chooz/commentLike/domain/CommentLikeRepository.java

@@ -33,4 +33,6 @@ SELECT cl.commentId AS commentId, COUNT(cl) AS likeCount
             WHERE cl.commentId = :commentId
     """)
     void deleteByCommentId(@Param("commentId") Long commentId);
+
+    Integer countByCommentId(Long commentId);
 }

src/main/java/com/chooz/commentLike/presentation/CommentLikeController.java

@@ -25,12 +25,12 @@ public ResponseEntity<CommentLikeIdResponse> createCommentLike(
         return ResponseEntity.ok(commentLikeService.createCommentLike(commentId, userInfo.userId()));
     }
 
-    @DeleteMapping("/{commentLikeId}")
-    public ResponseEntity<Void> deleteCommentLike(
+    @DeleteMapping("/{commentId}/{commentLikeId}")
+    public ResponseEntity<CommentLikeIdResponse> deleteCommentLike(
+            @PathVariable("commentId") Long commentId,
             @PathVariable("commentLikeId") Long commentLikeId,
             @AuthenticationPrincipal UserInfo userInfo
     ) {
-        commentLikeService.deleteCommentLike(commentLikeId, userInfo.userId());
-        return ResponseEntity.noContent().build();
+        return ResponseEntity.ok(commentLikeService.deleteCommentLike(commentId, commentLikeId, userInfo.userId()));
     }
 }

src/main/java/com/chooz/commentLike/presentation/dto/CommentLikeIdResponse.java

@@ -1,6 +1,9 @@
 package com.chooz.commentLike.presentation.dto;
 
+import software.amazon.awssdk.services.s3.endpoints.internal.Value;
+
 public record CommentLikeIdResponse (
-   Long commentLikeId
+   Long commentLikeId,
+   Integer likeCount
 ) {
 }

src/test/java/com/chooz/commentLike/application/CommentLikeCommandServiceTest.java

@@ -45,7 +45,7 @@ void deleteCommentLike() {
         CommentLike commentLike = createAndGetSavedCommentLike();
 
         // when
-        commentLikeService.deleteCommentLike(commentLike.getId(), commentLike.getUserId());
+        commentLikeService.deleteCommentLike(commentLike.getCommentId(),commentLike.getId(), commentLike.getUserId());
 
         // then
         assertThat(commentLikeRepository.existsById(commentLike.getId())).isFalse();

src/test/java/com/chooz/commentLike/presentation/CommentLikeControllerTest.java

@@ -29,7 +29,8 @@ class CommentLikeControllerTest extends RestDocsTest {
     @DisplayName("댓글 좋아요 생성")
     void createCommentLike() throws Exception {
         //given
-        CommentLikeIdResponse commentLikeIdResponse = new CommentLikeIdResponse(commentLikeId);
+        CommentLikeIdResponse commentLikeIdResponse =
+                new CommentLikeIdResponse(commentLikeId, 11);
         given(commentLikeService.createCommentLike(commentId, userId))
                 .willReturn(commentLikeIdResponse);
 
@@ -42,6 +43,9 @@ void createCommentLike() throws Exception {
                         pathParameters(parameterWithName("commentId").description("댓글 ID")),
                         responseFields(
                                 fieldWithPath("commentLikeId")
+                                        .type(JsonFieldType.NUMBER)
+                                        .description("댓글좋아요 ID"),
+                                fieldWithPath("likeCount")
                                         .type(JsonFieldType.NUMBER)
                                         .description("댓글좋아요 ID")
                         )
@@ -52,16 +56,27 @@ void createCommentLike() throws Exception {
     @WithMockUserInfo
     @DisplayName("댓글 좋아요 삭제")
     void deleteCommentLike() throws Exception {
-        //when
-        doNothing().when(commentLikeService).deleteCommentLike(commentLikeId, userId);
         //given
-        mockMvc.perform(delete("/comment-likes/{commentLikeId}", commentLikeId)
+        CommentLikeIdResponse commentLikeIdResponse =
+                new CommentLikeIdResponse(commentLikeId, 10);
+        given(commentLikeService.deleteCommentLike(commentId, commentLikeId, userId))
+                .willReturn(commentLikeIdResponse);
+        //when then
+        mockMvc.perform(delete("/comment-likes/{commentId}/{commentLikeId}", commentId, commentLikeId)
                         .header(HttpHeaders.AUTHORIZATION, "Bearer token"))
-                .andExpect(status().isNoContent())
+                .andExpect(status().isOk())
                 .andDo(restDocs.document(
                         requestHeaders(authorizationHeader()),
                         pathParameters(
-                                parameterWithName("commentLikeId").description("댓글 좋아요 ID")
+                                parameterWithName("commentId").description("댓글 ID"),
+                                parameterWithName("commentLikeId").description("댓글 좋아요 ID")),
+                        responseFields(
+                                fieldWithPath("commentLikeId")
+                                        .type(JsonFieldType.NUMBER)
+                                        .description("댓글좋아요 ID"),
+                                fieldWithPath("likeCount")
+                                        .type(JsonFieldType.NUMBER)
+                                        .description("댓글좋아요 ID")
                         )
                 ));
     }