[Refactor] 좋아요 누를 시 좋아요 개수 반환하도록 변경 & 태그유저의 프로필과 팔로우 유무를 같이반환하도록 변경

src/main/java/me/snaptime/email/contoller/EmailController.java

@@ -7,7 +7,6 @@
 import lombok.extern.slf4j.Slf4j;
 import me.snaptime.common.CommonResponseDto;
 import me.snaptime.email.service.EmailService;
-import me.snaptime.profile.dto.res.UserProfileResDto;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.PostMapping;

src/main/java/me/snaptime/snap/service/impl/SnapPagingServiceImpl.java

@@ -51,7 +51,7 @@ public SnapPagingResDto findSnapPage(String reqEmail, Long pageNum){
             String snapPhotoURL = urlComponent.makePhotoURL(tuple.get(snap.fileName),false);
 
             return SnapDetailInfoResDto.toDto(tuple,profilePhotoURL,snapPhotoURL,
-                    snapTagService.findTagUsers(snapId),
+                    snapTagService.findTagUsers(snapId, reqEmail),
                     snapLikeService.findSnapLikeCnt(snapId),
                     snapLikeService.isLikedSnap(snapId, reqEmail));
         }).collect(Collectors.toList());

src/main/java/me/snaptime/snap/service/impl/SnapServiceImpl.java

@@ -94,9 +94,11 @@ public SnapDetailInfoResDto findSnap(Long id, String userEmail) {
                     throw new CustomException(ExceptionCode.SNAP_IS_PRIVATE);
                 }
             }
-            String snapPhotoUrl = urlComponent.makePhotoURL(foundSnap.getFileName(), foundSnap.isPrivate());
-            String profilePhotoUrl = urlComponent.makeProfileURL(foundSnap.getUser().getProfilePhoto().getProfilePhotoId());
-        List<TagUserFindResDto> tagUserFindResDtos = snapTagService.findTagUsers(foundSnap.getId());
+
+        String snapPhotoUrl = urlComponent.makePhotoURL(foundSnap.getFileName(), foundSnap.isPrivate());
+        String profilePhotoUrl = urlComponent.makeProfileURL(foundSnap.getUser().getProfilePhoto().getProfilePhotoId());
+        List<TagUserFindResDto> tagUserFindResDtos = snapTagService.findTagUsers(foundSnap.getId(), userEmail);
+
         Long likeCnt = snapLikeService.findSnapLikeCnt(foundSnap.getId());
         boolean isLikedSnap = snapLikeService.isLikedSnap(foundSnap.getId(), userEmail);
         return SnapDetailInfoResDto.toDto(foundSnap, profilePhotoUrl, snapPhotoUrl, tagUserFindResDtos, likeCnt, isLikedSnap);

src/main/java/me/snaptime/snapLike/controller/SnapLikeController.java

@@ -5,6 +5,7 @@
 import io.swagger.v3.oas.annotations.tags.Tag;
 import lombok.RequiredArgsConstructor;
 import me.snaptime.common.CommonResponseDto;
+import me.snaptime.snapLike.dto.res.SnapLikeResDto;
 import me.snaptime.snapLike.service.SnapLikeService;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
@@ -28,11 +29,11 @@ public class SnapLikeController {
                                         "특정 유저가 특정스냅에 좋아요를 눌렀다면 좋아요가 취소됩니다.<br>"+
                                         "좋아요를 누르지 않았다면 좋아요가 추가됩니다.")
     @Parameter(name = "snapId", description = "snap아이디를 입력해주세요.")
-    public ResponseEntity<CommonResponseDto<Void>> toggleSnapLike(
+    public ResponseEntity<CommonResponseDto<SnapLikeResDto>> toggleSnapLike(
             @AuthenticationPrincipal final UserDetails userDetails,
             @RequestParam final Long snapId){
 
-        String message = snapLikeService.toggleSnapLike(userDetails.getUsername(), snapId);
-        return ResponseEntity.status(HttpStatus.OK).body(new CommonResponseDto(message,null));
+        return ResponseEntity.status(HttpStatus.OK)
+                .body(new CommonResponseDto("좋아요 토글 성공",snapLikeService.toggleSnapLike(userDetails.getUsername(), snapId)));
     }
 }

src/main/java/me/snaptime/snapLike/dto/res/SnapLikeResDto.java

@@ -0,0 +1,18 @@
+package me.snaptime.snapLike.dto.res;
+
+import lombok.Builder;
+
+@Builder
+public record SnapLikeResDto(
+        String message,
+        Long likeCnt
+) {
+
+    public static SnapLikeResDto toDto(String message, Long likeCnt){
+
+        return SnapLikeResDto.builder()
+                .message(message)
+                .likeCnt(likeCnt)
+                .build();
+    }
+}

src/main/java/me/snaptime/snapLike/service/SnapLikeService.java

@@ -1,9 +1,11 @@
 package me.snaptime.snapLike.service;
 
+import me.snaptime.snapLike.dto.res.SnapLikeResDto;
+
 public interface SnapLikeService {
 
     // 스냅 좋아요 토글기능
-    String toggleSnapLike(String reqLoginId, Long snapId);
+    SnapLikeResDto toggleSnapLike(String reqLoginId, Long snapId);
 
     // 스냅에 달린 좋아요 개수 조회
     Long findSnapLikeCnt(Long snapId);

src/main/java/me/snaptime/snapLike/service/impl/SnapLikeServiceImpl.java

@@ -8,6 +8,7 @@
 import me.snaptime.snap.domain.Snap;
 import me.snaptime.snap.repository.SnapRepository;
 import me.snaptime.snapLike.domain.SnapLike;
+import me.snaptime.snapLike.dto.res.SnapLikeResDto;
 import me.snaptime.snapLike.repository.SnapLikeRepository;
 import me.snaptime.snapLike.service.SnapLikeService;
 import me.snaptime.user.domain.User;
@@ -29,7 +30,7 @@ public class SnapLikeServiceImpl implements SnapLikeService {
 
     @Override
     @Transactional
-    public String toggleSnapLike(String reqEmail, Long snapId){
+    public SnapLikeResDto toggleSnapLike(String reqEmail, Long snapId){
         User reqUser = userRepository.findByEmail(reqEmail)
                 .orElseThrow(() -> new CustomException(ExceptionCode.USER_NOT_EXIST));
 
@@ -46,11 +47,11 @@ public String toggleSnapLike(String reqEmail, Long snapId){
                             .build()
             );
             alarmAddService.createSnapAlarm(reqUser,snap.getUser(),snap, AlarmType.LIKE);
-            return "좋아요를 눌렀습니다.";
+            return SnapLikeResDto.toDto("좋아요를 눌렀습니다.", findSnapLikeCnt(snapId));
         }
         else{
             snapLikeRepository.delete(snapLikeOptional.get());
-            return "좋아요를 취소하였습니다.";
+            return SnapLikeResDto.toDto("좋아요를 취소하였습니다.", findSnapLikeCnt(snapId));
         }
     }
 

src/main/java/me/snaptime/snapTag/dto/res/TagUserFindResDto.java

@@ -7,13 +7,19 @@
 public record TagUserFindResDto(
 
         String tagUserEmail,
-        String tagUserName
+        String tagUserName,
+        String tagName,
+        String tagUserProfileUrl,
+        boolean isFollow
 
 ) {
-    public static TagUserFindResDto toDto(SnapTag snapTag){
+    public static TagUserFindResDto toDto(SnapTag snapTag, String tagUserProfileUrl, boolean isFollow){
         return TagUserFindResDto.builder()
                 .tagUserEmail(snapTag.getTagUser().getEmail())
                 .tagUserName(snapTag.getTagUser().getName())
+                .tagName(snapTag.getTagUser().getName())
+                .tagUserProfileUrl(tagUserProfileUrl)
+                .isFollow(isFollow)
                 .build();
     }
 }

src/main/java/me/snaptime/snapTag/service/SnapTagService.java

@@ -17,5 +17,5 @@ public interface SnapTagService {
     void deleteAllTagUser(Snap snap);
 
     // 스냅에 태그된 유저들의 정보를 가져옵니다.
-    List<TagUserFindResDto> findTagUsers(Long snapId);
+    List<TagUserFindResDto> findTagUsers(Long snapId, String reqEmail);
 }

src/main/java/me/snaptime/snapTag/service/impl/SnapTagServiceImpl.java

@@ -3,8 +3,10 @@
 import lombok.RequiredArgsConstructor;
 import me.snaptime.alarm.common.AlarmType;
 import me.snaptime.alarm.service.AlarmAddService;
+import me.snaptime.component.url.UrlComponent;
 import me.snaptime.exception.CustomException;
 import me.snaptime.exception.ExceptionCode;
+import me.snaptime.friend.service.FriendService;
 import me.snaptime.snap.domain.Snap;
 import me.snaptime.snap.repository.SnapRepository;
 import me.snaptime.snapTag.domain.SnapTag;
@@ -30,6 +32,8 @@ public class SnapTagServiceImpl implements SnapTagService {
     private final UserRepository userRepository;
     private final SnapRepository snapRepository;
     private final AlarmAddService alarmAddService;
+    private final UrlComponent urlComponent;
+    private final FriendService friendService;
 
     @Override
     @Transactional
@@ -79,12 +83,21 @@ public void deleteAllTagUser(Snap snap){
     }
 
     @Override
-    public List<TagUserFindResDto> findTagUsers(Long snapId){
+    public List<TagUserFindResDto> findTagUsers(Long snapId, String reqEmail){
         Snap snap = snapRepository.findById(snapId)
                 .orElseThrow(() -> new CustomException(ExceptionCode.SNAP_NOT_EXIST));
+        User reqUser = userRepository.findByEmail(reqEmail)
+                .orElseThrow(() -> new CustomException(ExceptionCode.USER_NOT_EXIST));
 
         List<SnapTag> snapTags = snapTagRepository.findBySnap(snap);
-        return snapTags.stream().map( snapTag -> TagUserFindResDto.toDto(snapTag)).collect(Collectors.toList());
+
+        return snapTags.stream().map( snapTag ->{
+            User tagUser = snapTag.getTagUser();
+
+            String tagUserProfileUrl = urlComponent.makeProfileURL(tagUser.getProfilePhoto().getProfilePhotoId());
+            boolean isFollow = friendService.checkIsFollow(reqUser, tagUser);
+            return TagUserFindResDto.toDto(snapTag, tagUserProfileUrl, isFollow);
+        }).collect(Collectors.toList());
     }
 
     // 삭제된 태그유저 추출

src/test/java/me/snaptime/snap/repository/SnapPagingRepositoryImplTest.java

@@ -24,7 +24,6 @@
 import org.springframework.context.annotation.Import;
 import org.springframework.test.context.TestPropertySource;
 
-import java.time.LocalDateTime;
 import java.util.List;
 
 import static org.assertj.core.api.AssertionsForClassTypes.assertThat;

src/test/java/me/snaptime/social/repository/FriendPagingRepositoryTest.java

@@ -21,7 +21,6 @@
 import org.springframework.context.annotation.Import;
 import org.springframework.test.context.TestPropertySource;
 
-import java.time.LocalDateTime;
 import java.util.List;
 
 import static org.assertj.core.api.AssertionsForClassTypes.assertThat;