feat(series-banner): 시리즈 배너를 언어별로 등록하고 노출한다

src/main/kotlin/kr/co/vividnext/sodalive/content/series/main/SeriesMainController.kt

@@ -6,6 +6,7 @@ import kr.co.vividnext.sodalive.common.SodaException
 import kr.co.vividnext.sodalive.content.series.ContentSeriesService
 import kr.co.vividnext.sodalive.content.series.main.banner.ContentSeriesBannerService
 import kr.co.vividnext.sodalive.creator.admin.content.series.SeriesPublishedDaysOfWeek
+import kr.co.vividnext.sodalive.i18n.LangContext
 import kr.co.vividnext.sodalive.member.Member
 import kr.co.vividnext.sodalive.member.contentpreference.MemberContentPreferenceService
 import org.springframework.beans.factory.annotation.Value
@@ -21,6 +22,7 @@ import org.springframework.web.bind.annotation.RestController
 class SeriesMainController(
     private val contentSeriesService: ContentSeriesService,
     private val bannerService: ContentSeriesBannerService,
+    private val langContext: LangContext,
     private val memberContentPreferenceService: MemberContentPreferenceService,
 
     @Value("\${cloud.aws.cloud-front.host}")
@@ -33,7 +35,7 @@ class SeriesMainController(
         if (member == null) throw SodaException(messageKey = "common.error.bad_credentials")
         val preference = resolvePreference(member)
 
-        val banners = bannerService.getActiveBanners(PageRequest.of(0, 10))
+        val banners = bannerService.getDisplayBanners(PageRequest.of(0, 10), langContext.lang)
             .content
             .map {
                 SeriesBannerResponse.from(it, imageHost)

src/main/kotlin/kr/co/vividnext/sodalive/content/series/main/banner/ContentSeriesBannerService.kt

@@ -2,6 +2,7 @@ package kr.co.vividnext.sodalive.content.series.main.banner
 
 import kr.co.vividnext.sodalive.admin.content.series.AdminContentSeriesRepository
 import kr.co.vividnext.sodalive.common.SodaException
+import kr.co.vividnext.sodalive.i18n.Lang
 import org.springframework.data.domain.Page
 import org.springframework.data.domain.Pageable
 import org.springframework.stereotype.Service
@@ -16,22 +17,28 @@ class ContentSeriesBannerService(
         return bannerRepository.findByIsActiveTrueOrderBySortOrderAsc(pageable)
     }
 
+    fun getDisplayBanners(pageable: Pageable, lang: Lang): Page<SeriesBanner> {
+        return bannerRepository.findByIsActiveTrueAndLangOrderBySortOrderAsc(lang, pageable)
+    }
+
     fun getBannerById(bannerId: Long): SeriesBanner {
         return bannerRepository.findById(bannerId)
             .orElseThrow { SodaException(messageKey = "series.banner.error.not_found") }
     }
 
     @Transactional
-    fun registerBanner(seriesId: Long, imagePath: String): SeriesBanner {
+    fun registerBanner(seriesId: Long, imagePath: String, lang: Lang? = null): SeriesBanner {
         val series = seriesRepository.findByIdAndActiveTrue(seriesId)
             ?: throw SodaException(messageKey = "series.banner.error.series_not_found")
 
         val finalSortOrder = (bannerRepository.findMaxSortOrder() ?: 0) + 1
+        val finalLang = lang ?: Lang.KO
 
         val banner = SeriesBanner(
             imagePath = imagePath,
             series = series,
-            sortOrder = finalSortOrder
+            sortOrder = finalSortOrder,
+            lang = finalLang
         )
         return bannerRepository.save(banner)
     }

src/main/kotlin/kr/co/vividnext/sodalive/content/series/main/banner/SeriesBanner.kt

@@ -2,7 +2,11 @@ package kr.co.vividnext.sodalive.content.series.main.banner
 
 import kr.co.vividnext.sodalive.common.BaseEntity
 import kr.co.vividnext.sodalive.creator.admin.content.series.Series
+import kr.co.vividnext.sodalive.i18n.Lang
+import javax.persistence.Column
 import javax.persistence.Entity
+import javax.persistence.EnumType
+import javax.persistence.Enumerated
 import javax.persistence.FetchType
 import javax.persistence.JoinColumn
 import javax.persistence.ManyToOne
@@ -25,6 +29,10 @@ class SeriesBanner(
     // 정렬 순서 (낮을수록 먼저 표시)
     var sortOrder: Int = 0,
 
+    @Column(nullable = false)
+    @Enumerated(EnumType.STRING)
+    var lang: Lang = Lang.KO,
+
     // 활성화 여부 (소프트 삭제용)
     var isActive: Boolean = true
 ) : BaseEntity()

src/main/kotlin/kr/co/vividnext/sodalive/content/series/main/banner/SeriesBannerRepository.kt

@@ -1,5 +1,6 @@
 package kr.co.vividnext.sodalive.content.series.main.banner
 
+import kr.co.vividnext.sodalive.i18n.Lang
 import org.springframework.data.domain.Page
 import org.springframework.data.domain.Pageable
 import org.springframework.data.jpa.repository.JpaRepository
@@ -10,6 +11,8 @@ import org.springframework.stereotype.Repository
 interface SeriesBannerRepository : JpaRepository<SeriesBanner, Long> {
     fun findByIsActiveTrueOrderBySortOrderAsc(pageable: Pageable): Page<SeriesBanner>
 
+    fun findByIsActiveTrueAndLangOrderBySortOrderAsc(lang: Lang, pageable: Pageable): Page<SeriesBanner>
+
     @Query("SELECT MAX(b.sortOrder) FROM SeriesBanner b WHERE b.isActive = true")
     fun findMaxSortOrder(): Int?
 }