refactor: 자녀/부모 프로필 검증 함수 분리하고 재사용하도록 리팩토링

Author: s2eojeong

src/main/java/everTale/everTale_be/domain/profile/service/ProfileService.java

@@ -19,7 +19,6 @@
 import everTale.everTale_be.global.apiPayload.exception.handler.BadRequestHandler;
 import everTale.everTale_be.global.apiPayload.exception.handler.NotFoundHandler;
 import everTale.everTale_be.global.apiPayload.exception.handler.UnAuthorizedHandler;
-import org.springframework.core.io.support.SpringFactoriesLoader;
 import org.springframework.security.crypto.password.PasswordEncoder;
 import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Service;
@@ -152,4 +151,17 @@ public void deleteProfile(String accessToken){
         tokenAuthService.addToBlackListForAccessToken(accessToken, "WITHDRAW");
         profileRepository.anonymizeProfile(profileId);
     }
+
+    public void validateChildProfileAccess(Profile profile, Long profileId) {
+        if (!profile.getId().equals(profileId)) {
+            throw new UnAuthorizedHandler(ErrorStatus.UNAUTHORIZED_PROFILE_ACCESS);
+        }
+    }
+
+    public void validateParentProfileAccess(Profile parent, Long profileId) {
+        boolean isMyChild = profileRepository.existsByUserIdAndId(parent.getUser().getId(), profileId);
+        if (!isMyChild) {
+            throw new UnAuthorizedHandler(ErrorStatus.UNAUTHORIZED_PROFILE_ACCESS);
+        }
+    }
 }

src/main/java/everTale/everTale_be/domain/story/service/StoryService.java

@@ -8,7 +8,7 @@
 import everTale.everTale_be.domain.easterEgg.entity.EasterEggVoice;
 import everTale.everTale_be.domain.profile.entity.Enum.ProfileType;
 import everTale.everTale_be.domain.profile.entity.Profile;
-import everTale.everTale_be.domain.profile.repository.ProfileRepository;
+import everTale.everTale_be.domain.profile.service.ProfileService;
 import everTale.everTale_be.domain.profile.util.ProfileHelper;
 import everTale.everTale_be.domain.story.dto.SceneResponseDTO;
 import everTale.everTale_be.domain.story.dto.StoryCollectionResponseDto;
@@ -21,7 +21,6 @@
 import everTale.everTale_be.global.apiPayload.code.status.ErrorStatus;
 import everTale.everTale_be.global.apiPayload.exception.handler.NotFoundHandler;
 import everTale.everTale_be.domain.story.external.StoryApiClient;
-import everTale.everTale_be.global.apiPayload.exception.handler.UnAuthorizedHandler;
 import everTale.everTale_be.global.s3.S3Manager;
 import org.springframework.data.domain.Page;
 import org.springframework.data.domain.Pageable;
@@ -44,7 +43,7 @@ public class StoryService {
     private final StoryRepository storyRepository;
     private final StoryCharacterRepository storyCharacterRepository;
     private final PersonalityRepository personalityRepository;
-    private final ProfileRepository profileRepository;
+    private final ProfileService profileService;
     private final StoryApiClient storyApiClient;
     private final ProfileHelper profileHelper;
     private final S3Manager s3Manager;
@@ -342,14 +341,9 @@ public StoryCollectionResponseDto getStories(Long profileId, Pageable pageable)
         Profile profile = profileHelper.getAuthenticatedProfile();
 
         if (profile.getProfileType()== ProfileType.CHILD) {
-            if (!profile.getId().equals(profileId)) {
-                throw new UnAuthorizedHandler(ErrorStatus.UNAUTHORIZED_PROFILE_ACCESS);
-            }
+            profileService.validateChildProfileAccess(profile, profileId);
         } else {
-            boolean isMyChild = profileRepository.existsByUserIdAndId(profile.getId(), profileId);
-            if (!isMyChild) {
-                throw new UnAuthorizedHandler(ErrorStatus.UNAUTHORIZED_PROFILE_ACCESS);
-            }
+            profileService.validateParentProfileAccess(profile, profileId);
         }
 
         Page<Story> stories = storyRepository.findByProfileId(profileId, pageable);