feat(home): 팔로잉 최근 소식 응답을 중첩 구조로 바꾼다

src/main/kotlin/kr/co/vividnext/sodalive/v2/api/home/following/dto/HomeFollowingTabResponse.kt

@@ -5,7 +5,11 @@ import kr.co.vividnext.sodalive.v2.chat.dto.ChatRoomListItemResponse
 import kr.co.vividnext.sodalive.v2.common.domain.CreatorActivityType
 import kr.co.vividnext.sodalive.v2.home.following.domain.FollowingNewsType
 import kr.co.vividnext.sodalive.v2.home.following.domain.HomeFollowing
+import kr.co.vividnext.sodalive.v2.home.following.domain.HomeFollowingCommunityPostNews
+import kr.co.vividnext.sodalive.v2.home.following.domain.HomeFollowingContentNews
+import kr.co.vividnext.sodalive.v2.home.following.domain.HomeFollowingContentRankingNews
 import kr.co.vividnext.sodalive.v2.home.following.domain.HomeFollowingCreator
+import kr.co.vividnext.sodalive.v2.home.following.domain.HomeFollowingCreatorRankingNews
 import kr.co.vividnext.sodalive.v2.home.following.domain.HomeFollowingLive
 import kr.co.vividnext.sodalive.v2.home.following.domain.HomeFollowingNews
 import kr.co.vividnext.sodalive.v2.home.following.domain.HomeFollowingSchedule
@@ -112,31 +116,91 @@ data class FollowingScheduleResponse(
 data class FollowingNewsResponse(
     val newsId: String,
     val type: FollowingNewsType,
-    val creatorProfileImageUrl: String,
-    val creatorNickname: String,
-    val title: String,
-    val body: String,
-    val thumbnailImageUrl: String?,
-    val targetId: Long,
-    val occurredAtUtc: String,
     val visibleFromAtUtc: String,
-    val rank: Int?
+    val creatorRanking: FollowingCreatorRankingNewsResponse?,
+    val audioContent: FollowingContentNewsResponse?,
+    val photoContent: FollowingContentNewsResponse?,
+    val contentRanking: FollowingContentRankingNewsResponse?,
+    val communityPost: FollowingCommunityPostNewsResponse?
 ) {
     companion object {
         fun from(news: HomeFollowingNews): FollowingNewsResponse {
             return FollowingNewsResponse(
                 newsId = news.newsId,
                 type = news.type,
-                creatorProfileImageUrl = news.creatorProfileImageUrl,
-                creatorNickname = news.creatorNickname,
-                title = news.title,
-                body = news.body,
-                thumbnailImageUrl = news.thumbnailImageUrl,
-                targetId = news.targetId,
-                occurredAtUtc = news.occurredAtUtc,
                 visibleFromAtUtc = news.visibleFromAtUtc,
-                rank = news.rank
+                creatorRanking = news.creatorRanking?.toResponse(),
+                audioContent = news.audioContent?.toContentResponse(),
+                photoContent = news.photoContent?.toContentResponse(),
+                contentRanking = news.contentRanking?.toResponse(),
+                communityPost = news.communityPost?.toResponse()
             )
         }
     }
 }
+
+data class FollowingCreatorRankingNewsResponse(
+    val rank: Int,
+    val creatorId: Long,
+    val nickname: String,
+    val profileImageUrl: String
+)
+
+data class FollowingContentNewsResponse(
+    val contentId: Long,
+    val contentImageUrl: String?,
+    val title: String,
+    val creatorProfileImageUrl: String,
+    val creatorNickname: String
+)
+
+data class FollowingContentRankingNewsResponse(
+    val rank: Int,
+    val contentId: Long,
+    val contentImageUrl: String?,
+    val title: String
+)
+
+data class FollowingCommunityPostNewsResponse(
+    val postId: Long,
+    val creatorProfileImage: String,
+    val creatorNickname: String,
+    val imageUrl: String?,
+    val content: String,
+    val createdAt: String,
+    val likeCount: Int,
+    val commentCount: Int
+)
+
+private fun HomeFollowingCreatorRankingNews.toResponse() = FollowingCreatorRankingNewsResponse(
+    rank = rank,
+    creatorId = creatorId,
+    nickname = nickname,
+    profileImageUrl = profileImageUrl
+)
+
+private fun HomeFollowingContentNews.toContentResponse() = FollowingContentNewsResponse(
+    contentId = contentId,
+    contentImageUrl = contentImageUrl,
+    title = title,
+    creatorProfileImageUrl = creatorProfileImageUrl,
+    creatorNickname = creatorNickname
+)
+
+private fun HomeFollowingContentRankingNews.toResponse() = FollowingContentRankingNewsResponse(
+    rank = rank,
+    contentId = contentId,
+    contentImageUrl = contentImageUrl,
+    title = title
+)
+
+private fun HomeFollowingCommunityPostNews.toResponse() = FollowingCommunityPostNewsResponse(
+    postId = postId,
+    creatorProfileImage = creatorProfileImage,
+    creatorNickname = creatorNickname,
+    imageUrl = imageUrl,
+    content = content,
+    createdAt = createdAt,
+    likeCount = likeCount,
+    commentCount = commentCount
+)

src/main/kotlin/kr/co/vividnext/sodalive/v2/home/following/domain/HomeFollowing.kt

@@ -40,13 +40,43 @@ data class HomeFollowingSchedule(
 data class HomeFollowingNews(
     val newsId: String,
     val type: FollowingNewsType,
-    val creatorProfileImageUrl: String,
-    val creatorNickname: String,
-    val title: String,
-    val body: String,
-    val thumbnailImageUrl: String?,
-    val targetId: Long,
-    val occurredAtUtc: String,
     val visibleFromAtUtc: String,
-    val rank: Int?
+    val creatorRanking: HomeFollowingCreatorRankingNews? = null,
+    val audioContent: HomeFollowingContentNews? = null,
+    val photoContent: HomeFollowingContentNews? = null,
+    val contentRanking: HomeFollowingContentRankingNews? = null,
+    val communityPost: HomeFollowingCommunityPostNews? = null
+)
+
+data class HomeFollowingCreatorRankingNews(
+    val rank: Int,
+    val creatorId: Long,
+    val nickname: String,
+    val profileImageUrl: String
+)
+
+data class HomeFollowingContentNews(
+    val contentId: Long,
+    val contentImageUrl: String?,
+    val title: String,
+    val creatorProfileImageUrl: String,
+    val creatorNickname: String
+)
+
+data class HomeFollowingContentRankingNews(
+    val rank: Int,
+    val contentId: Long,
+    val contentImageUrl: String?,
+    val title: String
+)
+
+data class HomeFollowingCommunityPostNews(
+    val postId: Long,
+    val creatorProfileImage: String,
+    val creatorNickname: String,
+    val imageUrl: String?,
+    val content: String,
+    val createdAt: String,
+    val likeCount: Int,
+    val commentCount: Int
 )

src/test/kotlin/kr/co/vividnext/sodalive/v2/api/home/following/application/HomeFollowingFacadeTest.kt

@@ -10,6 +10,7 @@ import kr.co.vividnext.sodalive.v2.home.following.application.HomeFollowingQuery
 import kr.co.vividnext.sodalive.v2.home.following.domain.FollowingNewsType
 import kr.co.vividnext.sodalive.v2.home.following.domain.HomeFollowing
 import kr.co.vividnext.sodalive.v2.home.following.domain.HomeFollowingCreator
+import kr.co.vividnext.sodalive.v2.home.following.domain.HomeFollowingCreatorRankingNews
 import kr.co.vividnext.sodalive.v2.home.following.domain.HomeFollowingLive
 import kr.co.vividnext.sodalive.v2.home.following.domain.HomeFollowingNews
 import kr.co.vividnext.sodalive.v2.home.following.domain.HomeFollowingSchedule
@@ -109,15 +110,13 @@ class HomeFollowingFacadeTest {
                 HomeFollowingNews(
                     newsId = "news-5",
                     type = FollowingNewsType.CREATOR_RANKING,
-                    creatorProfileImageUrl = "https://cdn.test/news.png",
-                    creatorNickname = "creator",
-                    title = "news",
-                    body = "body",
-                    thumbnailImageUrl = null,
-                    targetId = 1L,
-                    occurredAtUtc = "2026-06-25T03:00:00Z",
                     visibleFromAtUtc = "2026-06-25T04:00:00Z",
-                    rank = 7
+                    creatorRanking = HomeFollowingCreatorRankingNews(
+                        rank = 7,
+                        creatorId = 1L,
+                        nickname = "creator",
+                        profileImageUrl = "https://cdn.test/news.png"
+                    )
                 )
             )
         )

src/test/kotlin/kr/co/vividnext/sodalive/v2/api/home/following/dto/HomeFollowingTabResponseTest.kt

@@ -5,7 +5,11 @@ import kr.co.vividnext.sodalive.v2.chat.dto.ChatRoomListItemResponse
 import kr.co.vividnext.sodalive.v2.common.domain.CreatorActivityType
 import kr.co.vividnext.sodalive.v2.home.following.domain.FollowingNewsType
 import kr.co.vividnext.sodalive.v2.home.following.domain.HomeFollowing
+import kr.co.vividnext.sodalive.v2.home.following.domain.HomeFollowingCommunityPostNews
+import kr.co.vividnext.sodalive.v2.home.following.domain.HomeFollowingContentNews
+import kr.co.vividnext.sodalive.v2.home.following.domain.HomeFollowingContentRankingNews
 import kr.co.vividnext.sodalive.v2.home.following.domain.HomeFollowingCreator
+import kr.co.vividnext.sodalive.v2.home.following.domain.HomeFollowingCreatorRankingNews
 import kr.co.vividnext.sodalive.v2.home.following.domain.HomeFollowingLive
 import kr.co.vividnext.sodalive.v2.home.following.domain.HomeFollowingNews
 import kr.co.vividnext.sodalive.v2.home.following.domain.HomeFollowingSchedule
@@ -39,24 +43,71 @@ class HomeFollowingTabResponseTest {
     }
 
     @Test
-    @DisplayName("팔로잉 탭 도메인은 creatorId 없는 최근 소식과 nullable rank 응답으로 변환한다")
+    @DisplayName("팔로잉 탭 도메인은 타입별 nested 최근 소식 응답으로 변환한다")
-    fun shouldMapDomainToResponseWithoutCreatorIdInRecentNews() {
+    fun shouldMapDomainToNestedRecentNewsResponseByType() {
         val response = HomeFollowingTabResponse.from(createHomeFollowing())
         val json = objectMapper.readTree(objectMapper.writeValueAsString(response))
+        val recentNews = json["recentNews"]
 
         assertFalse(response.isLoginRequired)
         assertEquals(1L, response.followingCreators.first().creatorId)
         assertEquals(10L, response.onAirLives.first().liveId)
         assertEquals(100L, response.recentChats.first().roomId)
         assertEquals("LIVE:20", response.monthlySchedules.first().scheduleId)
-        assertEquals(3, response.recentNews.first().rank)
         assertEquals(false, json["isLoginRequired"].asBoolean())
-        assertFalse(json["recentNews"][0].has("creatorId"))
-        assertFalse(json["recentNews"][0].has("ranking"))
-        assertFalse(json["recentNews"][0].has("rankChange"))
-        assertFalse(json["recentNews"][0].has("isNew"))
-        assertEquals(3, json["recentNews"][0]["rank"].asInt())
         assertEquals(true, json["monthlySchedules"][0]["isOnAir"].asBoolean())
+
+        val removedTopLevelFields = listOf(
+            "creatorProfileImageUrl",
+            "creatorNickname",
+            "title",
+            "body",
+            "thumbnailImageUrl",
+            "targetId",
+            "occurredAtUtc",
+            "rank"
+        )
+        removedTopLevelFields.forEach { field ->
+            assertFalse(recentNews[0].has(field), "recentNews top-level must not expose $field")
+        }
+
+        assertEquals("30", recentNews[0]["newsId"].asText())
+        assertEquals("CREATOR_RANKING", recentNews[0]["type"].asText())
+        assertEquals("2026-06-25T09:00:00Z", recentNews[0]["visibleFromAtUtc"].asText())
+        assertEquals(3, recentNews[0]["creatorRanking"]["rank"].asInt())
+        assertEquals(1L, recentNews[0]["creatorRanking"]["creatorId"].asLong())
+        assertEquals("news-creator", recentNews[0]["creatorRanking"]["nickname"].asText())
+        assertTrue(recentNews[0]["audioContent"].isNull)
+        assertTrue(recentNews[0]["photoContent"].isNull)
+        assertTrue(recentNews[0]["contentRanking"].isNull)
+        assertTrue(recentNews[0]["communityPost"].isNull)
+
+        assertEquals("AUDIO_CONTENT", recentNews[1]["type"].asText())
+        assertEquals(200L, recentNews[1]["audioContent"]["contentId"].asLong())
+        assertEquals("audio title", recentNews[1]["audioContent"]["title"].asText())
+        assertFalse(recentNews[1]["audioContent"].has("releaseDate"))
+        assertTrue(recentNews[1]["creatorRanking"].isNull)
+        assertTrue(recentNews[1]["communityPost"].isNull)
+
+        assertEquals("PHOTO_CONTENT", recentNews[2]["type"].asText())
+        assertEquals(300L, recentNews[2]["photoContent"]["contentId"].asLong())
+        assertEquals("photo title", recentNews[2]["photoContent"]["title"].asText())
+        assertTrue(recentNews[2]["audioContent"].isNull)
+
+        assertEquals("CONTENT_RANKING", recentNews[3]["type"].asText())
+        assertEquals(5, recentNews[3]["contentRanking"]["rank"].asInt())
+        assertEquals(400L, recentNews[3]["contentRanking"]["contentId"].asLong())
+        assertTrue(recentNews[3]["creatorRanking"].isNull)
+
+        assertEquals("COMMUNITY_POST", recentNews[4]["type"].asText())
+        assertEquals(500L, recentNews[4]["communityPost"]["postId"].asLong())
+        assertEquals("https://cdn/community-profile.jpg", recentNews[4]["communityPost"]["creatorProfileImage"].asText())
+        assertEquals("community creator", recentNews[4]["communityPost"]["creatorNickname"].asText())
+        assertTrue(recentNews[4]["communityPost"]["imageUrl"].isNull)
+        assertEquals("community body", recentNews[4]["communityPost"]["content"].asText())
+        assertEquals("2026-06-25T03:00:00Z", recentNews[4]["communityPost"]["createdAt"].asText())
+        assertEquals(11, recentNews[4]["communityPost"]["likeCount"].asInt())
+        assertEquals(2, recentNews[4]["communityPost"]["commentCount"].asInt())
     }
 
     private fun createHomeFollowing(): HomeFollowing {
@@ -98,15 +149,63 @@ class HomeFollowingTabResponseTest {
                 HomeFollowingNews(
                     newsId = "30",
                     type = FollowingNewsType.CREATOR_RANKING,
-                    creatorProfileImageUrl = "https://cdn/news-profile.jpg",
-                    creatorNickname = "news-creator",
-                    title = "ranking",
-                    body = "ranked",
-                    thumbnailImageUrl = null,
-                    targetId = 1L,
-                    occurredAtUtc = "2026-06-25T00:00:00Z",
                     visibleFromAtUtc = "2026-06-25T09:00:00Z",
-                    rank = 3
+                    creatorRanking = HomeFollowingCreatorRankingNews(
+                        rank = 3,
+                        creatorId = 1L,
+                        nickname = "news-creator",
+                        profileImageUrl = "https://cdn/news-profile.jpg"
+                    )
+                ),
+                HomeFollowingNews(
+                    newsId = "31",
+                    type = FollowingNewsType.AUDIO_CONTENT,
+                    visibleFromAtUtc = "2026-06-26T00:00:00Z",
+                    audioContent = HomeFollowingContentNews(
+                        contentId = 200L,
+                        contentImageUrl = "https://cdn/audio.jpg",
+                        title = "audio title",
+                        creatorProfileImageUrl = "https://cdn/audio-profile.jpg",
+                        creatorNickname = "audio creator"
+                    )
+                ),
+                HomeFollowingNews(
+                    newsId = "32",
+                    type = FollowingNewsType.PHOTO_CONTENT,
+                    visibleFromAtUtc = "2026-06-27T00:00:00Z",
+                    photoContent = HomeFollowingContentNews(
+                        contentId = 300L,
+                        contentImageUrl = "https://cdn/photo.jpg",
+                        title = "photo title",
+                        creatorProfileImageUrl = "https://cdn/photo-profile.jpg",
+                        creatorNickname = "photo creator"
+                    )
+                ),
+                HomeFollowingNews(
+                    newsId = "33",
+                    type = FollowingNewsType.CONTENT_RANKING,
+                    visibleFromAtUtc = "2026-06-28T00:00:00Z",
+                    contentRanking = HomeFollowingContentRankingNews(
+                        rank = 5,
+                        contentId = 400L,
+                        contentImageUrl = "https://cdn/ranking.jpg",
+                        title = "content ranking"
+                    )
+                ),
+                HomeFollowingNews(
+                    newsId = "34",
+                    type = FollowingNewsType.COMMUNITY_POST,
+                    visibleFromAtUtc = "2026-06-25T03:00:00Z",
+                    communityPost = HomeFollowingCommunityPostNews(
+                        postId = 500L,
+                        creatorProfileImage = "https://cdn/community-profile.jpg",
+                        creatorNickname = "community creator",
+                        imageUrl = null,
+                        content = "community body",
+                        createdAt = "2026-06-25T03:00:00Z",
+                        likeCount = 11,
+                        commentCount = 2
+                    )
                 )
             )
         )