src/main/kotlin/kr/co/vividnext/sodalive/v2/creator/channel/home/adapter/out/persistence/DefaultCreatorChannelHomeQueryRepository.kt

@@ -10,6 +10,8 @@ import kr.co.vividnext.sodalive.content.QAudioContent.audioContent
 import kr.co.vividnext.sodalive.content.order.OrderType
 import kr.co.vividnext.sodalive.content.order.QOrder.order
 import kr.co.vividnext.sodalive.content.pin.QPinContent.pinContent
+import kr.co.vividnext.sodalive.content.series.translation.QSeriesTranslation
+import kr.co.vividnext.sodalive.content.translation.QContentTranslation
 import kr.co.vividnext.sodalive.creator.admin.content.series.QSeries.series
 import kr.co.vividnext.sodalive.creator.admin.content.series.QSeriesContent.seriesContent
 import kr.co.vividnext.sodalive.explorer.profile.QCreatorCheers.creatorCheers
@@ -153,13 +155,15 @@ class DefaultCreatorChannelHomeQueryRepository(
         creatorId: Long,
         now: LocalDateTime,
         canViewAdultContent: Boolean,
-        viewerId: Long?
+        viewerId: Long?,
+        locale: String
     ): CreatorChannelAudioContentRecord? {
         val row = findAudioContentRows(creatorId, now, null, canViewAdultContent, 1).firstOrNull() ?: return null
         val contentId = itAudioId(row)
         return row.toAudioRecord(
             firstContentId = firstAudioContentId(creatorId, now, canViewAdultContent),
-            seriesByContentId = audioSeriesByContentIds(listOf(contentId)),
+            titlesByContentId = audioTitlesByContentIds(listOf(contentId), locale),
+            seriesByContentId = audioSeriesByContentIds(listOf(contentId), locale),
             orderStatesByContentId = orderStatesByContentIds(viewerId, listOf(contentId), now)
         )
     }
@@ -209,6 +213,7 @@ class DefaultCreatorChannelHomeQueryRepository(
         viewerId: Long?,
         isViewerCreator: Boolean,
         effectiveViewerGender: Gender?,
+        locale: String,
         limit: Int
     ): List<CreatorChannelScheduleRecord> {
         val liveSchedules = queryFactory
@@ -235,18 +240,21 @@ class DefaultCreatorChannelHomeQueryRepository(
             )
             .fetch()
 
+        val contentTranslation = QContentTranslation("homeScheduleContentTranslation")
         val audioSchedules = queryFactory
             .select(
-                Projections.constructor(
-                    CreatorChannelScheduleRecord::class.java,
                 audioContent.releaseDate,
                 audioContent.title,
-                    Expressions.constant(CreatorActivityType.AUDIO),
+                contentTranslation.renderedPayload,
                 audioContent.id,
                 audioContent.isAdult
             )
-            )
             .from(audioContent)
+            .leftJoin(contentTranslation)
+            .on(
+                contentTranslation.contentId.eq(audioContent.id),
+                contentTranslation.locale.eq(locale)
+            )
             .where(
                 audioContent.member.id.eq(creatorId),
                 audioContent.member.isActive.isTrue,
@@ -256,6 +264,17 @@ class DefaultCreatorChannelHomeQueryRepository(
                 adultAudioCondition(canViewAdultContent)
             )
             .fetch()
+            .map {
+                val originalTitle = it.get(audioContent.title)!!
+                val translatedTitle = it.get(contentTranslation.renderedPayload)?.title
+                CreatorChannelScheduleRecord(
+                    scheduledAt = it.get(audioContent.releaseDate)!!,
+                    title = translatedTitle.takeUnless(String?::isNullOrBlank) ?: originalTitle,
+                    type = CreatorActivityType.AUDIO,
+                    targetId = it.get(audioContent.id)!!,
+                    isAdult = it.get(audioContent.isAdult)!!
+                )
+            }
 
         return (liveSchedules + audioSchedules)
             .sortedWith(compareBy<CreatorChannelScheduleRecord> { it.scheduledAt }.thenBy { it.type.sortOrder })
@@ -268,14 +287,16 @@ class DefaultCreatorChannelHomeQueryRepository(
         latestAudioContentId: Long?,
         canViewAdultContent: Boolean,
         viewerId: Long?,
+        locale: String,
         limit: Int
     ): List<CreatorChannelAudioContentRecord> {
         val rows = findAudioContentRows(creatorId, now, latestAudioContentId, canViewAdultContent, limit, pinFirst = true)
         val contentIds = rows.map { itAudioId(it) }
         val firstContentId = firstAudioContentId(creatorId, now, canViewAdultContent)
-        val seriesByContentId = audioSeriesByContentIds(contentIds)
+        val titlesByContentId = audioTitlesByContentIds(contentIds, locale)
+        val seriesByContentId = audioSeriesByContentIds(contentIds, locale)
         val orderStatesByContentId = orderStatesByContentIds(viewerId, contentIds, now)
-        return rows.map { it.toAudioRecord(firstContentId, seriesByContentId, orderStatesByContentId) }
+        return rows.map { it.toAudioRecord(firstContentId, titlesByContentId, seriesByContentId, orderStatesByContentId) }
     }
 
     override fun findSeries(
@@ -284,16 +305,24 @@ class DefaultCreatorChannelHomeQueryRepository(
         now: LocalDateTime,
         canViewAdultContent: Boolean,
         contentType: ContentType,
+        locale: String,
         limit: Int
     ): List<CreatorChannelSeriesRecord> {
+        val seriesTranslation = QSeriesTranslation("homeSeriesTranslation")
         val seriesRows = queryFactory
             .select(
                 series.id,
                 series.title,
+                seriesTranslation.renderedPayload,
                 series.coverImage,
                 series.isOriginal
             )
             .from(series)
+            .leftJoin(seriesTranslation)
+            .on(
+                seriesTranslation.seriesId.eq(series.id),
+                seriesTranslation.locale.eq(locale)
+            )
             .where(
                 series.member.id.eq(creatorId),
                 series.member.isActive.isTrue,
@@ -317,7 +346,8 @@ class DefaultCreatorChannelHomeQueryRepository(
                 val seriesId = seriesRow.get(series.id)!!
                 CreatorChannelSeriesRecord(
                     seriesId = seriesId,
-                    title = seriesRow.get(series.title)!!,
+                    title = seriesRow.get(seriesTranslation.renderedPayload)?.title.takeUnless(String?::isNullOrBlank)
+                        ?: seriesRow.get(series.title)!!,
                     coverImagePath = seriesRow.get(series.coverImage),
                     numberOfContent = stats.contentCount,
                     isNew = seriesId in newSeriesIds,
@@ -493,6 +523,7 @@ class DefaultCreatorChannelHomeQueryRepository(
 
     private fun com.querydsl.core.Tuple.toAudioRecord(
         firstContentId: Long?,
+        titlesByContentId: Map<Long, String>,
         seriesByContentId: Map<Long, AudioSeriesSummary>,
         orderStatesByContentId: Map<Long, AudioOrderState>
     ): CreatorChannelAudioContentRecord {
@@ -501,7 +532,7 @@ class DefaultCreatorChannelHomeQueryRepository(
         val orderState = orderStatesByContentId[audioContentId]
         return CreatorChannelAudioContentRecord(
             audioContentId = audioContentId,
-            title = get(audioContent.title)!!,
+            title = titlesByContentId[audioContentId] ?: get(audioContent.title)!!,
             duration = get(audioContent.duration),
             imagePath = get(audioContent.coverImage),
             price = get(audioContent.price)!!,
@@ -515,6 +546,24 @@ class DefaultCreatorChannelHomeQueryRepository(
         )
     }
 
+    private fun audioTitlesByContentIds(contentIds: List<Long>, locale: String): Map<Long, String> {
+        if (contentIds.isEmpty()) return emptyMap()
+        val contentTranslation = QContentTranslation("homeAudioContentTranslation")
+        return queryFactory
+            .select(contentTranslation.contentId, contentTranslation.renderedPayload)
+            .from(contentTranslation)
+            .where(
+                contentTranslation.contentId.`in`(contentIds),
+                contentTranslation.locale.eq(locale)
+            )
+            .fetch()
+            .mapNotNull {
+                val title = it.get(contentTranslation.renderedPayload)?.title.takeUnless(String?::isNullOrBlank)
+                title?.let { translatedTitle -> it.get(contentTranslation.contentId)!! to translatedTitle }
+            }
+            .toMap()
+    }
+
     private fun orderStatesByContentIds(
         viewerId: Long?,
         contentIds: List<Long>,
@@ -542,17 +591,25 @@ class DefaultCreatorChannelHomeQueryRepository(
             }
     }
 
-    private fun audioSeriesByContentIds(contentIds: List<Long>): Map<Long, AudioSeriesSummary> {
+    private fun audioSeriesByContentIds(contentIds: List<Long>, locale: String): Map<Long, AudioSeriesSummary> {
         if (contentIds.isEmpty()) return emptyMap()
+        val seriesTranslation = QSeriesTranslation("homeAudioSeriesTranslation")
         return queryFactory
-            .select(seriesContent.content.id, series.title, series.isOriginal)
+            .select(seriesContent.content.id, series.title, seriesTranslation.renderedPayload, series.isOriginal)
             .from(seriesContent)
             .innerJoin(seriesContent.series, series)
+            .leftJoin(seriesTranslation)
+            .on(
+                seriesTranslation.seriesId.eq(series.id),
+                seriesTranslation.locale.eq(locale)
+            )
             .where(seriesContent.content.id.`in`(contentIds))
             .fetch()
             .associate {
+                val originalTitle = it.get(series.title)!!
+                val translatedTitle = it.get(seriesTranslation.renderedPayload)?.title
                 it.get(seriesContent.content.id)!! to AudioSeriesSummary(
-                    title = it.get(series.title)!!,
+                    title = translatedTitle.takeUnless(String?::isNullOrBlank) ?: originalTitle,
                     isOriginal = it.get(series.isOriginal)!!
                 )
             }

src/test/kotlin/kr/co/vividnext/sodalive/v2/creator/channel/home/adapter/out/persistence/DefaultCreatorChannelHomeQueryRepositoryTest.kt

@@ -9,7 +9,11 @@ import kr.co.vividnext.sodalive.content.ContentType
 import kr.co.vividnext.sodalive.content.order.Order
 import kr.co.vividnext.sodalive.content.order.OrderType
 import kr.co.vividnext.sodalive.content.pin.PinContent
+import kr.co.vividnext.sodalive.content.series.translation.SeriesTranslation
+import kr.co.vividnext.sodalive.content.series.translation.SeriesTranslationPayload
 import kr.co.vividnext.sodalive.content.theme.AudioContentTheme
+import kr.co.vividnext.sodalive.content.translation.ContentTranslation
+import kr.co.vividnext.sodalive.content.translation.ContentTranslationPayload
 import kr.co.vividnext.sodalive.creator.admin.content.series.Series
 import kr.co.vividnext.sodalive.creator.admin.content.series.SeriesContent
 import kr.co.vividnext.sodalive.explorer.profile.CreatorCheers
@@ -514,6 +518,84 @@ class DefaultCreatorChannelHomeQueryRepositoryTest @Autowired constructor(
         assertTrue(records.last().isPointAvailable)
     }
 
+    @Test
+    @DisplayName("홈 오디오 제목과 시리즈명은 요청 locale 번역을 사용하고 공백 번역은 원문으로 fallback한다")
+    fun shouldFindHomeAudioContentsWithTranslatedTitleFallback() {
+        val now = LocalDateTime.of(2026, 6, 12, 12, 0)
+        val creator = saveMember("home-audio-i18n-creator", MemberRole.CREATOR)
+        val first = saveAudioContent(creator, now.minusDays(3), isAdult = false)
+        val listed = saveAudioContent(creator, now.minusDays(2), isAdult = false)
+        val latest = saveAudioContent(creator, now.minusDays(1), isAdult = false)
+        val series = saveSeries("home-origin-series", creator, isOriginal = true)
+        saveSeriesContent(series, listed)
+        saveContentTranslation(latest, "en", "Latest Audio")
+        saveContentTranslation(latest, "ja", "最新オーディオ")
+        saveContentTranslation(listed, "en", "Listed Audio")
+        saveContentTranslation(first, "en", " ")
+        saveSeriesTranslation(series, "en", "Home Series")
+        flushAndClear()
+
+        val latestRecord = repository.findLatestAudioContent(creator.id!!, now, false, locale = "en")
+        val records = repository.findAudioContents(
+            creator.id!!,
+            now,
+            latestRecord!!.audioContentId,
+            false,
+            locale = "en",
+            limit = 9
+        )
+        val jaLatestRecord = repository.findLatestAudioContent(creator.id!!, now, false, locale = "ja")
+
+        assertEquals("Latest Audio", latestRecord.title)
+        assertEquals("最新オーディオ", jaLatestRecord!!.title)
+        assertEquals(listOf(listed.id, first.id), records.map { it.audioContentId })
+        assertEquals("Listed Audio", records.first().title)
+        assertEquals("Home Series", records.first().seriesName)
+        assertEquals(first.title, records.last().title)
+    }
+
+    @Test
+    @DisplayName("홈 AUDIO 스케줄과 시리즈 제목은 요청 locale 번역을 사용하고 라이브 스케줄 제목은 유지한다")
+    fun shouldFindHomeSchedulesAndSeriesWithTranslatedTitleFallback() {
+        val now = LocalDateTime.of(2026, 6, 12, 12, 0)
+        val creator = saveMember("home-schedule-i18n-creator", MemberRole.CREATOR)
+        val liveSchedule = saveLiveRoom(creator, now.plusHours(1), channelName = null, isAdult = false)
+        val audioSchedule = saveAudioContent(creator, now.plusHours(2), isAdult = false)
+        val blankAudioSchedule = saveAudioContent(creator, now.plusHours(3), isAdult = false)
+        val series = saveSeries("home-origin-series-title", creator, isOriginal = true)
+        val blankSeries = saveSeries("home-blank-series-title", creator, isOriginal = true)
+        saveSeriesContent(series, saveAudioContent(creator, now.minusDays(1), isAdult = false))
+        saveSeriesContent(blankSeries, saveAudioContent(creator, now.minusDays(2), isAdult = false))
+        saveContentTranslation(audioSchedule, "en", "Scheduled Audio")
+        saveContentTranslation(audioSchedule, "ja", "予約オーディオ")
+        saveContentTranslation(blankAudioSchedule, "en", " ")
+        saveSeriesTranslation(series, "en", "Translated Home Series")
+        saveSeriesTranslation(series, "ja", "翻訳ホームシリーズ")
+        saveSeriesTranslation(blankSeries, "en", " ")
+        flushAndClear()
+
+        val schedules = repository.findSchedules(
+            creator.id!!,
+            now,
+            canViewAdultContent = false,
+            viewerId = null,
+            isViewerCreator = false,
+            effectiveViewerGender = null,
+            locale = "en",
+            limit = 10
+        )
+        val seriesRecords = repository.findSeries(creator.id!!, null, now, false, ContentType.ALL, locale = "en", limit = 8)
+        val jaSeriesRecords = repository.findSeries(creator.id!!, null, now, false, ContentType.ALL, locale = "ja", limit = 8)
+
+        assertEquals(listOf(liveSchedule.id, audioSchedule.id, blankAudioSchedule.id), schedules.map { it.targetId })
+        assertEquals(liveSchedule.title, schedules.first().title)
+        assertEquals("Scheduled Audio", schedules[1].title)
+        assertEquals(blankAudioSchedule.title, schedules.last().title)
+        assertEquals("Translated Home Series", seriesRecords.first { it.seriesId == series.id }.title)
+        assertEquals(blankSeries.title, seriesRecords.first { it.seriesId == blankSeries.id }.title)
+        assertEquals("翻訳ホームシリーズ", jaSeriesRecords.first { it.seriesId == series.id }.title)
+    }
+
     @Test
     @DisplayName("홈 오디오 목록은 최신 오디오를 제외하고 활성 고정 콘텐츠를 최근 고정순으로 먼저 조회한다")
     fun shouldSortHomeAudioContentsByActivePinBeforeReleaseDate() {
@@ -1215,6 +1297,40 @@ class DefaultCreatorChannelHomeQueryRepositoryTest @Autowired constructor(
         return seriesContent
     }
 
+    private fun saveSeriesTranslation(series: Series, locale: String, title: String): SeriesTranslation {
+        val translation = SeriesTranslation(
+            seriesId = series.id!!,
+            locale = locale,
+            renderedPayload = SeriesTranslationPayload(title = title, introduction = "", keywords = emptyList())
+        )
+        entityManager.persist(translation)
+        entityManager.flush()
+        val payload = "{\"title\":\"$title\",\"introduction\":\"\",\"keywords\":[]}"
+        entityManager.createNativeQuery(
+            "update series_translation set rendered_payload = '$payload' format json where id = :id"
+        )
+            .setParameter("id", translation.id)
+            .executeUpdate()
+        return translation
+    }
+
+    private fun saveContentTranslation(content: AudioContent, locale: String, title: String): ContentTranslation {
+        val translation = ContentTranslation(
+            contentId = content.id!!,
+            locale = locale,
+            renderedPayload = ContentTranslationPayload(title = title, detail = "", tags = "")
+        )
+        entityManager.persist(translation)
+        entityManager.flush()
+        val payload = "{\"title\":\"$title\",\"detail\":\"\",\"tags\":\"\"}"
+        entityManager.createNativeQuery(
+            "update content_translation set rendered_payload = '$payload' format json where id = :id"
+        )
+            .setParameter("id", translation.id)
+            .executeUpdate()
+        return translation
+    }
+
     private fun savePinContent(
         creator: Member,
         content: AudioContent,