feat(): 커뮤니티, 프로필 조회, 알림 목록 조회 api 각각에도 썸네일 url 추가 (#215)

* feat: 커뮤니티 응답에도 썸네일 url 추가

* test: 커뮤니티 테스트 수정

* feat(user): 다른 유저의 프로필 조회 시, 컬렉션 썸네일 url 필드 포함

* feat: 알림 목록 조회 페이로드에 담긴 이미지 url도 썸네일로 변경

Author: pizzazoa

src/main/java/org/devkor/apu/saerok_server/domain/collection/application/helper/CollectionImageUrlService.java

@@ -22,6 +22,11 @@ public Optional<String> getPrimaryImageUrlFor(UserBirdCollection collection) {
                 .map(imageDomainService::toUploadImageUrl);
     }
 
+    public Optional<String> getPrimaryImageThumbnailUrlFor(UserBirdCollection collection) {
+        return collectionImageSelector.selectPrimaryImageKey(collection)
+                .map(imageDomainService::toThumbnailUrl);
+    }
+
     public Map<Long, String> getPrimaryImageUrlsFor(List<UserBirdCollection> collections) {
         Map<Long, String> result = new LinkedHashMap<>();
         Map<Long, String> objectKeyMap = collectionImageSelector.selectPrimaryImageKeyMap(collections);

src/main/java/org/devkor/apu/saerok_server/domain/community/api/dto/common/CommunityCollectionInfo.java

@@ -10,9 +10,12 @@ public record CommunityCollectionInfo(
         @Schema(description = "컬렉션 ID", example = "1")
         Long collectionId,
 
-        @Schema(description = "이미지 URL", example = "https://cdn.example.com/collection-images/1.jpg")
+        @Schema(description = "이미지 URL", example = "https://cdn.example.com/collection-images/123/abc")
         String imageUrl,
 
+        @Schema(description = "썸네일 이미지 URL", example = "https://cdn.example.com/thumbnails/123/abc.webp")
+        String thumbnailImageUrl,
+        
         @Schema(description = "발견 날짜", example = "2024-03-15")
         LocalDate discoveredDate,
 

src/main/java/org/devkor/apu/saerok_server/domain/community/application/CommunityDataAssembler.java

@@ -35,6 +35,7 @@ public List<CommunityCollectionInfo> toCollectionInfos(List<UserBirdCollection>
         }
 
         Map<Long, String> imageUrls = collectionImageUrlService.getPrimaryImageUrlsFor(collections);
+        Map<Long, String> thumbnailImageUrls = collectionImageUrlService.getPrimaryImageThumbnailUrlsFor(collections);
 
         List<Long> collectionIds = collections.stream()
                 .map(UserBirdCollection::getId)
@@ -52,6 +53,7 @@ public List<CommunityCollectionInfo> toCollectionInfos(List<UserBirdCollection>
         return collections.stream()
                 .map(collection -> {
                     String imageUrl = imageUrls.get(collection.getId());
+                    String thumbnailImageUrl = thumbnailImageUrls.get(collection.getId());
                     String userProfileImageUrl = userProfileImageUrlService.getProfileImageUrlFor(collection.getUser());
                     long likeCount = collectionLikeRepository.countByCollectionId(collection.getId());
                     long commentCount = collectionCommentRepository.countByCollectionId(collection.getId());
@@ -63,7 +65,7 @@ public List<CommunityCollectionInfo> toCollectionInfos(List<UserBirdCollection>
                             : null;
 
                     return communityWebMapper.toCommunityCollectionInfo(
-                            collection, imageUrl, userProfileImageUrl, likeCount, commentCount, isLiked, isPopular, suggestionUserCount
+                            collection, imageUrl, thumbnailImageUrl, userProfileImageUrl, likeCount, commentCount, isLiked, isPopular, suggestionUserCount
                     );
                 })
                 .toList();

src/main/java/org/devkor/apu/saerok_server/domain/community/mapper/CommunityWebMapper.java

@@ -14,6 +14,7 @@ public interface CommunityWebMapper {
 
     @Mapping(target = "collectionId", source = "collection.id")
     @Mapping(target = "imageUrl", source = "imageUrl")
+    @Mapping(target = "thumbnailImageUrl", source = "thumbnailImageUrl")
     @Mapping(target = "discoveredDate", source = "collection.discoveredDate")
     @Mapping(target = "uploadedDate", expression = "java(OffsetDateTimeLocalizer.toSeoulLocalDateTime(collection.getCreatedAt()))")
     @Mapping(target = "latitude", source = "collection.latitude")
@@ -31,6 +32,7 @@ public interface CommunityWebMapper {
     CommunityCollectionInfo toCommunityCollectionInfo(
             UserBirdCollection collection,
             String imageUrl,
+            String thumbnailImageUrl,
             String userProfileImageUrl,
             Long likeCount,
             Long commentCount,

src/main/java/org/devkor/apu/saerok_server/domain/notification/application/adapter/CollectionTargetMetadataAdapter.java

@@ -33,7 +33,7 @@ public Map<String, Object> enrich(Target target, Map<String, Object> baseExtras)
         extras.put("collectionId", target.id());
 
         String imageUrl = collectionRepository.findById(target.id())
-                .flatMap(collectionImageUrlService::getPrimaryImageUrlFor)
+                .flatMap(collectionImageUrlService::getPrimaryImageThumbnailUrlFor)
                 .orElse(null);
         extras.put("collectionImageUrl", imageUrl);
 

src/main/java/org/devkor/apu/saerok_server/domain/profile/api/dto/response/UserProfileResponse.java

@@ -41,6 +41,9 @@ public record CollectionItem(
             @Schema(description = "대표 이미지 URL (컬렉션의 첫 번째 이미지)", example = "https://cdn.saerok.dev/images/collection/101/main.jpg", nullable = true)
             String imageUrl,
 
+            @Schema(description = "썸네일 이미지 URL (320px 너비)", example = "https://cdn.saerok.dev/thumbnails/collection/101/main.webp", nullable = true)
+            String thumbnailImageUrl,
+
             @Schema(description = "사용자가 작성한 한줄평", example = "처음 본 새인데 정말 귀여웠다!", nullable = true)
             String note,
 

src/main/java/org/devkor/apu/saerok_server/domain/profile/mapper/UserProfileMapper.java

@@ -40,6 +40,8 @@ default List<UserProfileResponse.CollectionItem> toCollectionItems(
     ) {
         Map<Long, String> imageUrlMap =
                 collectionImageUrlService.getPrimaryImageUrlsFor(collections);
+        Map<Long, String> thumbnailUrlMap =
+                collectionImageUrlService.getPrimaryImageThumbnailUrlsFor(collections);
 
         return collections.stream()
                 .map(c -> new UserProfileResponse.CollectionItem(
@@ -48,6 +50,7 @@ default List<UserProfileResponse.CollectionItem> toCollectionItems(
                         c.getBird() == null ? null : c.getBird().getName().getKoreanName(),
                         c.getBird() == null ? null : c.getBird().getName().getScientificName(),
                         imageUrlMap.get(c.getId()),
+                        thumbnailUrlMap.get(c.getId()),
                         c.getNote(),
                         c.getDiscoveredDate(),
                         OffsetDateTimeLocalizer.toSeoulLocalDate(c.getCreatedAt())

src/test/java/org/devkor/apu/saerok_server/domain/community/application/CommunityQueryServiceTest.java

@@ -63,6 +63,7 @@ private static UserBirdCollection collection(Long id, User user, Bird bird, Stri
     private static CommunityCollectionInfo collectionInfo(
             Long collectionId,
             String imageUrl,
+            String thumbnailImageUrl,
             String note,
             Long likeCount,
             Long commentCount,
@@ -74,6 +75,7 @@ private static CommunityCollectionInfo collectionInfo(
         return new CommunityCollectionInfo(
                 collectionId,
                 imageUrl,
+                thumbnailImageUrl,
                 LocalDate.of(2024, 3, 15),
                 LocalDateTime.of(2024, 3, 15, 10, 30, 0),
                 37.5665,
@@ -176,13 +178,13 @@ void getRecentCollections_withMixedCollections_correctlySetsParticipantCount() {
         );
 
         CommunityCollectionInfo pendingInfo = collectionInfo(
-                1L, "https://example.com/image1.jpg", "이게 무슨 새일까요?",
+                1L, "https://example.com/image1.jpg", "https://example.com/thumbnails/1", "이게 무슨 새일까요?",
                 10L, 5L, false, 3L, null, userInfo
         );
 
         CommunityCollectionInfo.BirdInfo birdInfo = new CommunityCollectionInfo.BirdInfo(100L, "까치");
         CommunityCollectionInfo normalInfo = collectionInfo(
-                2L, "https://example.com/image2.jpg", "까치를 발견했어요!",
+                2L, "https://example.com/image2.jpg", "https://example.com/thumbnails/2", "까치를 발견했어요!",
                 15L, 7L, false, null, birdInfo, userInfo
         );