refactor: 필요없는 service 제거 (banner)

dodam-application/dodam-rest-api/src/main/java/b1nd/dodam/restapi/banner/application/BannerUseCase.java

@@ -1,7 +1,8 @@
 package b1nd.dodam.restapi.banner.application;
 
 import b1nd.dodam.domain.rds.banner.entity.Banner;
-import b1nd.dodam.domain.rds.banner.service.BannerService;
+import b1nd.dodam.domain.rds.banner.enumeration.BannerStatus;
+import b1nd.dodam.domain.rds.banner.repository.BannerRepository;
 import b1nd.dodam.restapi.banner.application.data.req.BannerReq;
 import b1nd.dodam.restapi.support.data.Response;
 import b1nd.dodam.restapi.support.data.ResponseData;
@@ -16,49 +17,49 @@
 @RequiredArgsConstructor
 public class BannerUseCase {
 
-    private final BannerService service;
+    private final BannerRepository repository;
 
     public Response create(BannerReq req) {
-        service.save(req.mapToBanner());
+        repository.save(req.mapToBanner());
         return Response.created("배너 생성 성공");
     }
 
     public Response modify(int id, BannerReq req) {
-        Banner banner = service.getById(id);
+        Banner banner = repository.getById(id);
         banner.updateBanner(req.title(), req.image(), req.url(), req.expireAt());
         return Response.noContent("배너 수정 성공");
     }
 
     public Response activate(int id) {
-        Banner banner = service.getById(id);
+        Banner banner = repository.getById(id);
         banner.activateStatus();
         return Response.noContent("배너 활성화 성공");
     }
 
     public Response deactivate(int id) {
-        Banner banner = service.getById(id);
+        Banner banner = repository.getById(id);
         banner.deactivateStatus();
         return Response.noContent("배너 비활성화 성공");
     }
 
     public Response deleteById(int id) {
-        service.deleteById(id);
+        repository.deleteById(id);
         return Response.noContent("배너 삭제 성공");
     }
 
     @Transactional(readOnly = true)
     public ResponseData<Banner> getById(int id) {
-        return ResponseData.ok("배너 단일 조회 성공", service.getById(id));
+        return ResponseData.ok("배너 단일 조회 성공", repository.getById(id));
     }
 
     @Transactional(readOnly = true)
     public ResponseData<List<Banner>> getActivates() {
-        return ResponseData.ok("활성화 배너 조회 성공", service.getActivates());
+        return ResponseData.ok("활성화 배너 조회 성공", repository.findByStatusOrderByIdDesc(BannerStatus.ACTIVE));
     }
 
     @Transactional(readOnly = true)
     public ResponseData<List<Banner>> getAllOrderByIdDesc() {
-        return ResponseData.ok("배너 전체 조회 성공", service.getAllOrderByIdDesc());
+        return ResponseData.ok("배너 전체 조회 성공", repository.findAllByOrderByIdDesc());
     }
 
 }

dodam-system-domain/dodam-domain-rds/src/main/java/b1nd/dodam/domain/rds/banner/repository/BannerRepository.java

@@ -2,6 +2,7 @@
 
 import b1nd.dodam.domain.rds.banner.entity.Banner;
 import b1nd.dodam.domain.rds.banner.enumeration.BannerStatus;
+import b1nd.dodam.domain.rds.banner.exception.BannerNotFoundException;
 import org.springframework.data.jpa.repository.JpaRepository;
 
 import java.util.List;
@@ -12,4 +13,9 @@ public interface BannerRepository extends JpaRepository<Banner, Integer> {
 
     List<Banner> findByStatusOrderByIdDesc(BannerStatus bannerStatus);
 
+    default Banner getById(int id) {
+        return findById(id)
+                .orElseThrow(BannerNotFoundException::new);
+    }
+
 }