feat(home-recommendation): 첫 오디오 제목 번역을 적용한다

src/main/kotlin/kr/co/vividnext/sodalive/v2/recommendation/adapter/out/persistence/DefaultHomeRecommendationQueryRepository.kt

@@ -15,6 +15,7 @@ import kr.co.vividnext.sodalive.chat.room.QChatMessage.chatMessage
 import kr.co.vividnext.sodalive.chat.room.QChatParticipant.chatParticipant
 import kr.co.vividnext.sodalive.content.main.banner.AudioContentBannerType
 import kr.co.vividnext.sodalive.content.main.banner.QAudioContentBanner.audioContentBanner
+import kr.co.vividnext.sodalive.content.translation.ContentTranslationRepository
 import kr.co.vividnext.sodalive.creator.admin.content.series.QSeries.series
 import kr.co.vividnext.sodalive.event.QEvent.event
 import kr.co.vividnext.sodalive.explorer.profile.creatorCommunity.QCreatorCommunity.creatorCommunity
@@ -50,7 +51,8 @@ import javax.persistence.EntityManager
 @Repository
 class DefaultHomeRecommendationQueryRepository(
     private val queryFactory: JPAQueryFactory,
-    private val entityManager: EntityManager
+    private val entityManager: EntityManager,
+    private val contentTranslationRepository: ContentTranslationRepository
 ) : HomeRecommendationQueryRepository {
     override fun findLiveRecommendations(
         offset: Long,
@@ -367,7 +369,8 @@ class DefaultHomeRecommendationQueryRepository(
         offset: Long,
         limit: Int,
         memberId: Long?,
-        includeAdultContents: Boolean
+        includeAdultContents: Boolean,
+        locale: String
     ): List<HomeFirstAudioContentRecord> {
         val sql = """
             with creator_debut as (
@@ -475,7 +478,7 @@ class DefaultHomeRecommendationQueryRepository(
         @Suppress("UNCHECKED_CAST")
         val rows = query.resultList as List<Array<Any?>>
 
-        return rows.map { row ->
+        val firstAudioContents = rows.map { row ->
             HomeFirstAudioContentRecord(
                 contentId = (row[0] as Number).toLong(),
                 creatorId = (row[1] as Number).toLong(),
@@ -489,6 +492,19 @@ class DefaultHomeRecommendationQueryRepository(
                 isOriginalSeries = row[9].toNativeBoolean()
             )
         }
+        if (firstAudioContents.isEmpty()) return emptyList()
+
+        val translatedTitleByContentId = contentTranslationRepository
+            .findByContentIdInAndLocale(firstAudioContents.map { it.contentId }, locale)
+            .mapNotNull { translation ->
+                translation.renderedPayload.title
+                    .takeIf { it.isNotBlank() }
+                    ?.let { translation.contentId to it }
+            }
+            .toMap()
+        return firstAudioContents.map { audio ->
+            translatedTitleByContentId[audio.contentId]?.let { audio.copy(title = it) } ?: audio
+        }
     }
 
     override fun findAiCharacterSnapshots(