[Fix/#319] 카테고리별 계절에 맞는 옷 조회 api 수정 (#320)

* fix: 상위카테고리로 입력 변경

* update: test category 수정

Author: Ssamssamukja

clokey-api/src/main/java/org/clokey/domain/cloth/controller/ClothController.java

@@ -45,7 +45,7 @@ public BaseResponse<SliceResponse<ClothRecommendListResponse>> recommendCategory
             @Parameter(description = "이전 페이지의 옷ID (첫 요청 시 생략)") @RequestParam(required = false)
                     Long lastClothId,
             @Parameter(description = "페이지당 조회할 옷 수") @RequestParam @PageSize Integer size,
-            @Parameter(description = "옷 카테고리 ID") @RequestParam Long categoryId,
+            @Parameter(description = "상위 카테고리 ID") @RequestParam Long categoryId,
             @Parameter(description = "요청 계절") @RequestParam Season season) {
         SliceResponse<ClothRecommendListResponse> response =
                 clothService.recommendCategoryClothes(lastClothId, size, categoryId, season);

clokey-api/src/main/java/org/clokey/domain/cloth/repository/ClothRepositoryCustom.java

@@ -10,7 +10,7 @@
 public interface ClothRepositoryCustom {
 
     Slice<ClothRecommendListResponse> findAllMemberRecommendClothesByCategoryAndSeason(
-            Long lastClothId, int size, Long categoryId, Long memberId, Season season);
+            Long lastClothId, int size, List<Long> categoryIds, Long memberId, Season season);
 
     Slice<ClothListResponse> findAllMemberClothesByCategoriesAndSeasons(
             Long lastClothId,

clokey-api/src/main/java/org/clokey/domain/cloth/repository/ClothRepositoryImpl.java

@@ -30,7 +30,10 @@ public class ClothRepositoryImpl implements ClothRepositoryCustom {
 
     @Override
     public Slice<ClothRecommendListResponse> findAllMemberRecommendClothesByCategoryAndSeason(
-            Long lastClothId, int size, Long categoryId, Long memberId, Season season) {
+            Long lastClothId, int size, List<Long> categoryIds, Long memberId, Season season) {
+        if (categoryIds == null || categoryIds.isEmpty()) {
+            return new SliceImpl<>(List.of(), PageRequest.of(0, size), false);
+        }
 
         Season nextSeason = season.next();
         Season previousSeason = season.previous();
@@ -65,7 +68,7 @@ public Slice<ClothRecommendListResponse> findAllMemberRecommendClothesByCategory
                 queryFactory
                         .selectFrom(cloth)
                         .where(
-                                cloth.category.id.eq(categoryId),
+                                cloth.category.id.in(categoryIds),
                                 cloth.member.id.eq(memberId),
                                 seasonCondition)
                         .orderBy(seasonPriority.asc(), cloth.id.asc())

clokey-api/src/main/java/org/clokey/domain/cloth/service/ClothServiceImpl.java

@@ -90,10 +90,11 @@ public ClothCreateResponse createClothes(ClothCreateRequests request) {
     public SliceResponse<ClothRecommendListResponse> recommendCategoryClothes(
             Long lastClothId, int size, Long categoryId, Season season) {
         final Member currentMember = memberUtil.getCurrentMember();
+        List<Long> categoryIds = resolveCategoryIds(categoryId);
 
         Slice<ClothRecommendListResponse> result =
                 clothRepository.findAllMemberRecommendClothesByCategoryAndSeason(
-                        lastClothId, size, categoryId, currentMember.getId(), season);
+                        lastClothId, size, categoryIds, currentMember.getId(), season);
 
         return SliceResponse.from(result);
     }

clokey-api/src/test/java/org/clokey/domain/cloth/service/ClothServiceTest.java

@@ -259,9 +259,10 @@ void setUp() {
             memberRepository.save(member);
             given(memberUtil.getCurrentMember()).willReturn(member);
 
-            Category category1 = Category.createCategory("testCategory1", null);
-            Category category2 = Category.createCategory("testCategory2", null);
-            categoryRepository.saveAll(List.of(category1, category2));
+            Category parentCategory1 = Category.createCategory("testParentCategory1", null);
+            Category parentCategory2 = Category.createCategory("testParentCategory2", null);
+            Category category1 = Category.createCategory("testCategory1", parentCategory1);
+            categoryRepository.saveAll(List.of(parentCategory1, parentCategory2, category1));
 
             Cloth cloth1 =
                     Cloth.createCloth(