[Feat] '스토리 상세 조회 API'에 storeId 값 추가

src/main/java/eatda/controller/story/StoryResponse.java

@@ -1,6 +1,9 @@
 package eatda.controller.story;
 
+import org.springframework.lang.Nullable;
+
 public record StoryResponse(
+        @Nullable Long storeId,
         String storeKakaoId,
         String category,
         String storeName,
@@ -11,4 +14,5 @@ public record StoryResponse(
         long memberId,
         String memberNickname
 ) {
+
 }

src/main/java/eatda/service/story/StoryService.java

@@ -11,10 +11,12 @@
 import eatda.domain.ImageDomain;
 import eatda.domain.ImageKey;
 import eatda.domain.member.Member;
+import eatda.domain.store.Store;
 import eatda.domain.story.Story;
 import eatda.exception.BusinessErrorCode;
 import eatda.exception.BusinessException;
 import eatda.repository.member.MemberRepository;
+import eatda.repository.store.StoreRepository;
 import eatda.repository.story.StoryRepository;
 import eatda.storage.image.ImageStorage;
 import java.util.List;
@@ -35,6 +37,7 @@ public class StoryService {
     private final ImageStorage imageStorage;
     private final MapClient mapClient;
     private final StoryRepository storyRepository;
+    private final StoreRepository storeRepository;
     private final MemberRepository memberRepository;
 
     @Transactional
@@ -93,8 +96,12 @@ public StoriesResponse getPagedStoryPreviews(int size) {
     public StoryResponse getStory(long storyId) {
         Story story = storyRepository.findById(storyId)
                 .orElseThrow(() -> new BusinessException(BusinessErrorCode.STORY_NOT_FOUND));
+        Long storeId = storeRepository.findByKakaoId(story.getStoreKakaoId())
+                .map(Store::getId)
+                .orElse(null);
 
         return new StoryResponse(
+                storeId,
                 story.getStoreKakaoId(),
                 story.getStoreCategory().getCategoryName(),
                 story.getStoreName(),

src/test/java/eatda/controller/story/StoryControllerTest.java

@@ -90,6 +90,7 @@ class GetStory {
             long storyId = 1L;
 
             doReturn(new StoryResponse(
+                    5L,
                     "123456",
                     "한식",
                     "진또곱창집",
@@ -110,6 +111,7 @@ class GetStory {
                     .extract().as(StoryResponse.class);
 
             assertAll(
+                    () -> assertThat(response.storeId()).isEqualTo(5L),
                     () -> assertThat(response.storeKakaoId()).isEqualTo("123456"),
                     () -> assertThat(response.category()).isEqualTo("한식"),
                     () -> assertThat(response.storeName()).isEqualTo("진또곱창집"),

src/test/java/eatda/document/story/StoryDocumentTest.java

@@ -5,6 +5,8 @@
 import static org.mockito.Mockito.doReturn;
 import static org.mockito.Mockito.doThrow;
 import static org.springframework.restdocs.headers.HeaderDocumentation.headerWithName;
+import static org.springframework.restdocs.payload.JsonFieldType.NUMBER;
+import static org.springframework.restdocs.payload.JsonFieldType.STRING;
 import static org.springframework.restdocs.payload.PayloadDocumentation.fieldWithPath;
 import static org.springframework.restdocs.request.RequestDocumentation.parameterWithName;
 import static org.springframework.restdocs.request.RequestDocumentation.partWithName;
@@ -162,21 +164,23 @@ class GetStory {
 
         RestDocsResponse responseDocument = response()
                 .responseBodyField(
-                        fieldWithPath("storeKakaoId").description("가게의 카카오 ID"),
-                        fieldWithPath("category").description("가게 카테고리"),
-                        fieldWithPath("storeName").description("가게 이름"),
-                        fieldWithPath("storeDistrict").description("가게 주소의 구"),
-                        fieldWithPath("storeNeighborhood").description("가게 주소의 동"),
-                        fieldWithPath("description").description("스토리 내용"),
-                        fieldWithPath("imageUrl").description("스토리 이미지 URL"),
-                        fieldWithPath("memberId").description("회원 ID"),
-                        fieldWithPath("memberNickname").description("회원 닉네임")
+                        fieldWithPath("storeId").type(NUMBER).description("가게의 카카오 ID (nullable)").optional(),
+                        fieldWithPath("storeKakaoId").type(STRING).description("가게의 카카오 ID"),
+                        fieldWithPath("category").type(STRING).description("가게 카테고리"),
+                        fieldWithPath("storeName").type(STRING).description("가게 이름"),
+                        fieldWithPath("storeDistrict").type(STRING).description("가게 주소의 구"),
+                        fieldWithPath("storeNeighborhood").type(STRING).description("가게 주소의 동"),
+                        fieldWithPath("description").type(STRING).description("스토리 내용"),
+                        fieldWithPath("imageUrl").type(STRING).description("스토리 이미지 URL"),
+                        fieldWithPath("memberId").type(NUMBER).description("회원 ID"),
+                        fieldWithPath("memberNickname").type(STRING).description("회원 닉네임")
                 );
 
         @Test
         void 스토리_상세_조회_성공() {
             long storyId = 1L;
-            StoryResponse response = new StoryResponse(
+            StoryResponse response =new StoryResponse(
+                    null,
                     "123456",
                     "한식",
                     "진또곱창집",

src/test/java/eatda/service/story/StoryServiceTest.java

@@ -2,6 +2,7 @@
 
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.assertj.core.api.Assertions.assertThatThrownBy;
+import static org.junit.jupiter.api.Assertions.assertAll;
 import static org.mockito.Mockito.doReturn;
 import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.when;
@@ -12,6 +13,7 @@
 import eatda.controller.story.StoryResponse;
 import eatda.domain.ImageKey;
 import eatda.domain.member.Member;
+import eatda.domain.store.Store;
 import eatda.domain.store.StoreCategory;
 import eatda.domain.story.Story;
 import eatda.exception.BusinessErrorCode;
@@ -107,7 +109,7 @@ class GetPagedStoryPreviews {
     class GetStory {
 
         @Test
-        void 스토리_상세_정보를_조회할_수_있다() {
+        void 스토리_상세_정보를_조회할_때_스토어ID가_없으면_NULL로_반환된다() {
             Member member = memberGenerator.generate("99999");
 
             Story story = Story.builder()
@@ -120,21 +122,61 @@ class GetStory {
                     .description("곱창은 여기")
                     .imageKey(new ImageKey("story-image-key"))
                     .build();
+            storyRepository.save(story);
+
+            when(externalImageStorage.getPreSignedUrl(new ImageKey("story-image-key")))
+                    .thenReturn("https://s3.bucket.com/story/dummy/1.jpg");
+
+            StoryResponse response = storyService.getStory(story.getId());
 
+            assertAll(
+                    () -> assertThat(response.storeId()).isNull(),
+                    () -> assertThat(response.storeKakaoId()).isEqualTo("123456"),
+                    () -> assertThat(response.category()).isEqualTo("한식"),
+                    () -> assertThat(response.storeName()).isEqualTo("진또곱창집"),
+                    () -> assertThat(response.storeDistrict()).isEqualTo("성동구"),
+                    () -> assertThat(response.storeNeighborhood()).isEqualTo("성수동1가"),
+                    () -> assertThat(response.description()).isEqualTo("곱창은 여기"),
+                    () -> assertThat(response.imageUrl()).isEqualTo("https://s3.bucket.com/story/dummy/1.jpg"),
+                    () -> assertThat(response.memberId()).isEqualTo(member.getId()),
+                    () -> assertThat(response.memberNickname()).isEqualTo(member.getNickname())
+            );
+        }
+
+        @Test
+        void 스토리_상세_정보를_조회할_때_스토어ID가_있으면_해당_ID값을_반환한다() {
+            Member member = memberGenerator.generate("99999");
+            Store store = storeGenerator.generate("123456", "서울시 성북구 장위동 123-45");
+            Story story = Story.builder()
+                    .member(member)
+                    .storeKakaoId("123456")
+                    .storeName("진또곱창집")
+                    .storeRoadAddress("서울시 성동구 왕십리로 1길 12")
+                    .storeLotNumberAddress("서울시 성동구 성수동1가 685-12")
+                    .storeCategory(StoreCategory.KOREAN)
+                    .description("곱창은 여기")
+                    .imageKey(new ImageKey("story-image-key"))
+                    .build();
             storyRepository.save(story);
 
             when(externalImageStorage.getPreSignedUrl(new ImageKey("story-image-key")))
                     .thenReturn("https://s3.bucket.com/story/dummy/1.jpg");
 
             StoryResponse response = storyService.getStory(story.getId());
 
-            assertThat(response.storeKakaoId()).isEqualTo("123456");
-            assertThat(response.category()).isEqualTo("한식");
-            assertThat(response.storeName()).isEqualTo("진또곱창집");
-            assertThat(response.storeDistrict()).isEqualTo("성동구");
-            assertThat(response.storeNeighborhood()).isEqualTo("성수동1가");
-            assertThat(response.description()).isEqualTo("곱창은 여기");
-            assertThat(response.imageUrl()).isEqualTo("https://s3.bucket.com/story/dummy/1.jpg");
+            assertAll(
+                    () -> assertThat(response.storeId()).isEqualTo(store.getId()),
+                    () -> assertThat(response.storeKakaoId()).isEqualTo("123456"),
+                    () -> assertThat(response.category()).isEqualTo("한식"),
+                    () -> assertThat(response.storeName()).isEqualTo("진또곱창집"),
+                    () -> assertThat(response.storeDistrict()).isEqualTo("성동구"),
+                    () -> assertThat(response.storeNeighborhood()).isEqualTo("성수동1가"),
+                    () -> assertThat(response.description()).isEqualTo("곱창은 여기"),
+                    () -> assertThat(response.imageUrl()).isEqualTo("https://s3.bucket.com/story/dummy/1.jpg"),
+                    () -> assertThat(response.memberId()).isEqualTo(member.getId()),
+                    () -> assertThat(response.memberNickname()).isEqualTo(member.getNickname())
+            );
+            ;
         }
 
         @Test