feat(creator-channel): 커뮤니티 조회에 본문 번역을 적용한다

src/main/kotlin/kr/co/vividnext/sodalive/v2/creator/channel/community/application/CreatorChannelCommunityQueryService.kt

@@ -21,6 +21,7 @@ import kr.co.vividnext.sodalive.v2.creator.channel.community.port.out.CreatorCha
 import kr.co.vividnext.sodalive.v2.creator.channel.community.port.out.CreatorChannelCommunityCreatorRecord
 import kr.co.vividnext.sodalive.v2.creator.channel.community.port.out.CreatorChannelCommunityPostRecord
 import kr.co.vividnext.sodalive.v2.creator.channel.community.port.out.CreatorChannelCommunityQueryPort
+import kr.co.vividnext.sodalive.v2.creator.channel.community.translation.application.CreatorCommunityTranslationService
 import org.springframework.beans.factory.ObjectProvider
 import org.springframework.beans.factory.annotation.Value
 import org.springframework.stereotype.Service
@@ -36,6 +37,7 @@ class CreatorChannelCommunityQueryService(
     private val audioContentCloudFront: AudioContentCloudFront,
     private val messageSource: SodaMessageSource,
     private val langContext: LangContext,
+    private val creatorCommunityTranslationService: CreatorCommunityTranslationService,
     @Value("\${cloud.aws.cloud-front.host}")
     private val cloudFrontHost: String
 ) {
@@ -69,6 +71,9 @@ class CreatorChannelCommunityQueryService(
             offset = communityPage.offset,
             limit = communityPage.fetchLimit
         )
+        val communityPosts = queryPolicy.limitItems(fetchedPosts, communityPage)
+        val displayContents = creatorCommunityTranslationService
+            .findDisplayContents(communityPosts.map { it.postId }, langContext.lang.code)
 
         return CreatorChannelCommunityTab(
             communityPostCount = queryPort.countCommunityPosts(
@@ -76,7 +81,9 @@ class CreatorChannelCommunityQueryService(
                 viewerId = viewerId,
                 canViewAdultContent = canViewAdultContent
             ),
-            communityPosts = queryPolicy.limitItems(fetchedPosts, communityPage).map { it.toDomain(viewerId) },
+            communityPosts = communityPosts.map {
+                it.copy(content = displayContents[it.postId]?.content ?: it.content).toDomain(viewerId)
+            },
             page = communityPage,
             hasNext = queryPolicy.hasNext(fetchedPosts, communityPage)
         )
@@ -89,7 +96,7 @@ class CreatorChannelCommunityQueryService(
         canViewAdultContent: Boolean,
         limit: Int
     ): List<CreatorChannelCommunityPost> {
-        return queryPortProvider.getObject()
+        val posts = queryPortProvider.getObject()
             .findHomeCommunityPosts(
                 creatorId = creatorId,
                 viewerId = viewerId,
@@ -97,7 +104,12 @@ class CreatorChannelCommunityQueryService(
                 canViewAdultContent = canViewAdultContent,
                 limit = limit
             )
-            .map { it.toDomain(viewerId) }
+        val displayContents = creatorCommunityTranslationService
+            .findDisplayContents(posts.map { it.postId }, langContext.lang.code)
+
+        return posts.map {
+            it.copy(content = displayContents[it.postId]?.content ?: it.content).toDomain(viewerId)
+        }
     }
 
     fun getCommunityPostDetail(
@@ -113,8 +125,15 @@ class CreatorChannelCommunityQueryService(
 
         validateNotBlocked(queryPort, viewerId, postRecord.creatorId)
 
+        val locale = langContext.lang.code
+        val displayContent = creatorCommunityTranslationService
+            .findDisplayContents(listOf(postRecord.postId), locale)[postRecord.postId]
+        if (displayContent?.hasValidTranslation != true) {
+            creatorCommunityTranslationService.requestTranslations(postRecord.postId, locale)
+        }
+
         return CreatorChannelCommunityPostDetail(
-            post = postRecord.toDomain(viewerId),
+            post = postRecord.copy(content = displayContent?.content ?: postRecord.content).toDomain(viewerId),
             comments = getCommunityComments(postId, viewer, page = 0, size = 20, now = now)
         )
     }