fix(series-banner): 배너 응답 생성을 서비스로 옮긴다

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

@@ -1,6 +1,5 @@
 package kr.co.vividnext.sodalive.content.series.main
 
-import kr.co.vividnext.sodalive.admin.content.series.banner.dto.SeriesBannerResponse
 import kr.co.vividnext.sodalive.common.ApiResponse
 import kr.co.vividnext.sodalive.common.SodaException
 import kr.co.vividnext.sodalive.content.series.ContentSeriesService
@@ -35,11 +34,7 @@ class SeriesMainController(
         if (member == null) throw SodaException(messageKey = "common.error.bad_credentials")
         val preference = resolvePreference(member)
 
-        val banners = bannerService.getDisplayBanners(PageRequest.of(0, 10), langContext.lang)
-            .content
-            .map {
-                SeriesBannerResponse.from(it, imageHost)
-            }
+        val banners = bannerService.getDisplayBannerResponses(PageRequest.of(0, 10), langContext.lang, imageHost)
 
         val completedSeriesList = contentSeriesService.getSeriesList(
             creatorId = null,

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

@@ -1,6 +1,8 @@
 package kr.co.vividnext.sodalive.content.series.main.banner
 
 import kr.co.vividnext.sodalive.admin.content.series.AdminContentSeriesRepository
+import kr.co.vividnext.sodalive.admin.content.series.banner.dto.SeriesBannerListPageResponse
+import kr.co.vividnext.sodalive.admin.content.series.banner.dto.SeriesBannerResponse
 import kr.co.vividnext.sodalive.common.SodaException
 import kr.co.vividnext.sodalive.i18n.Lang
 import org.springframework.data.domain.Page
@@ -9,23 +11,54 @@ import org.springframework.stereotype.Service
 import org.springframework.transaction.annotation.Transactional
 
 @Service
+@Transactional(readOnly = true)
 class ContentSeriesBannerService(
     private val bannerRepository: SeriesBannerRepository,
     private val seriesRepository: AdminContentSeriesRepository
 ) {
-    fun getActiveBanners(pageable: Pageable): Page<SeriesBanner> {
-        return bannerRepository.findByIsActiveTrueOrderBySortOrderAsc(pageable)
+    fun getActiveBanners(pageable: Pageable, imageHost: String): SeriesBannerListPageResponse {
+        val banners = bannerRepository.findByIsActiveTrueOrderBySortOrderAsc(pageable)
+        return SeriesBannerListPageResponse(
+            totalCount = banners.totalElements,
+            content = banners.content.map {
+                SeriesBannerResponse.from(
+                    banner = it,
+                    imageHost = imageHost,
+                    appendLanguageToSeriesTitle = true
+                )
+            }
+        )
     }
 
     fun getDisplayBanners(pageable: Pageable, lang: Lang): Page<SeriesBanner> {
         return bannerRepository.findByIsActiveTrueAndLangOrderBySortOrderAsc(lang, pageable)
     }
 
+    fun getDisplayBannerResponses(pageable: Pageable, lang: Lang, imageHost: String): List<SeriesBannerResponse> {
+        return getDisplayBanners(pageable, lang).content.map {
+            SeriesBannerResponse.from(it, imageHost)
+        }
+    }
+
     fun getBannerById(bannerId: Long): SeriesBanner {
         return bannerRepository.findById(bannerId)
             .orElseThrow { SodaException(messageKey = "series.banner.error.not_found") }
     }
 
+    fun getBannerDetailResponse(bannerId: Long, imageHost: String): SeriesBannerResponse {
+        return SeriesBannerResponse.from(getBannerById(bannerId), imageHost)
+    }
+
+    @Transactional
+    fun updateBannerResponse(
+        bannerId: Long,
+        imagePath: String? = null,
+        seriesId: Long? = null,
+        imageHost: String
+    ): SeriesBannerResponse {
+        return SeriesBannerResponse.from(updateBanner(bannerId, imagePath, seriesId), imageHost)
+    }
+
     @Transactional
     fun registerBanner(seriesId: Long, imagePath: String, lang: Lang? = null): SeriesBanner {
         val series = seriesRepository.findByIdAndActiveTrue(seriesId)