AI 캐릭터, 콘텐츠 등록/수정 시 번역 데이터 생성

src/main/kotlin/kr/co/vividnext/sodalive/admin/chat/character/AdminChatCharacterController.kt

@@ -15,6 +15,8 @@ import kr.co.vividnext.sodalive.common.ApiResponse
 import kr.co.vividnext.sodalive.common.SodaException
 import kr.co.vividnext.sodalive.content.LanguageDetectEvent
 import kr.co.vividnext.sodalive.content.LanguageDetectTargetType
+import kr.co.vividnext.sodalive.i18n.translation.LanguageTranslationEvent
+import kr.co.vividnext.sodalive.i18n.translation.LanguageTranslationTargetType
 import kr.co.vividnext.sodalive.utils.generateFileName
 import org.springframework.beans.factory.annotation.Value
 import org.springframework.context.ApplicationEventPublisher
@@ -331,6 +333,13 @@ class AdminChatCharacterController(
             request = request
         )
 
+        applicationEventPublisher.publishEvent(
+            LanguageTranslationEvent(
+                id = request.id,
+                targetType = LanguageTranslationTargetType.CHARACTER
+            )
+        )
+
         // 원작 연결: originalWorkId가 있으면 서비스 계층을 통해 배정
         if (request.originalWorkId != null) {
             // 서비스에서 유효성 검증 및 저장까지 처리

src/main/kotlin/kr/co/vividnext/sodalive/chat/character/translate/AiCharacterTranslation.kt

@@ -23,7 +23,7 @@ class AiCharacterTranslation(
 
     @Column(columnDefinition = "json")
     @Convert(converter = AiCharacterTranslationRenderedPayloadConverter::class)
-    val renderedPayload: AiCharacterTranslationRenderedPayload
+    var renderedPayload: AiCharacterTranslationRenderedPayload
 ) : BaseEntity()
 
 data class AiCharacterTranslationRenderedPayload(

src/main/kotlin/kr/co/vividnext/sodalive/content/AudioContentService.kt

@@ -21,12 +21,16 @@ import kr.co.vividnext.sodalive.content.order.OrderType
 import kr.co.vividnext.sodalive.content.pin.PinContent
 import kr.co.vividnext.sodalive.content.pin.PinContentRepository
 import kr.co.vividnext.sodalive.content.theme.AudioContentThemeQueryRepository
+import kr.co.vividnext.sodalive.content.translation.ContentTranslation
+import kr.co.vividnext.sodalive.content.translation.ContentTranslationPayload
 import kr.co.vividnext.sodalive.content.translation.ContentTranslationRepository
 import kr.co.vividnext.sodalive.content.translation.TranslatedContent
 import kr.co.vividnext.sodalive.explorer.ExplorerQueryRepository
 import kr.co.vividnext.sodalive.extensions.convertLocalDateTime
 import kr.co.vividnext.sodalive.fcm.FcmEvent
 import kr.co.vividnext.sodalive.fcm.FcmEventType
+import kr.co.vividnext.sodalive.i18n.translation.LanguageTranslationEvent
+import kr.co.vividnext.sodalive.i18n.translation.LanguageTranslationTargetType
 import kr.co.vividnext.sodalive.i18n.translation.PapagoTranslationService
 import kr.co.vividnext.sodalive.i18n.translation.TranslateRequest
 import kr.co.vividnext.sodalive.member.Member
@@ -167,6 +171,13 @@ class AudioContentService(
 
             audioContent.audioContentHashTags.addAll(newAudioContentHashTagList)
         }
+
+        applicationEventPublisher.publishEvent(
+            LanguageTranslationEvent(
+                id = request.contentId,
+                targetType = LanguageTranslationTargetType.CONTENT
+            )
+        )
     }
 
     @Transactional
@@ -357,6 +368,13 @@ class AudioContentService(
             )
         }
 
+        applicationEventPublisher.publishEvent(
+            LanguageTranslationEvent(
+                id = audioContent.id!!,
+                targetType = LanguageTranslationTargetType.CONTENT
+            )
+        )
+
         return CreateAudioContentResponse(contentId = audioContent.id!!)
     }
 
@@ -785,14 +803,14 @@ class AudioContentService(
                     val translatedDetail = translatedTexts[index++]
                     val translatedTags = translatedTexts[index]
 
-                    val payload = kr.co.vividnext.sodalive.content.translation.ContentTranslationPayload(
+                    val payload = ContentTranslationPayload(
                         title = translatedTitle,
                         detail = translatedDetail,
                         tags = translatedTags
                     )
 
                     contentTranslationRepository.save(
-                        kr.co.vividnext.sodalive.content.translation.ContentTranslation(
+                        ContentTranslation(
                             contentId = audioContent.id!!,
                             locale = locale,
                             renderedPayload = payload

src/main/kotlin/kr/co/vividnext/sodalive/content/LanguageDetectEvent.kt

@@ -4,8 +4,11 @@ import kr.co.vividnext.sodalive.chat.character.comment.CharacterCommentRepositor
 import kr.co.vividnext.sodalive.chat.character.repository.ChatCharacterRepository
 import kr.co.vividnext.sodalive.content.comment.AudioContentCommentRepository
 import kr.co.vividnext.sodalive.explorer.profile.CreatorCheersRepository
+import kr.co.vividnext.sodalive.i18n.translation.LanguageTranslationEvent
+import kr.co.vividnext.sodalive.i18n.translation.LanguageTranslationTargetType
 import org.slf4j.LoggerFactory
 import org.springframework.beans.factory.annotation.Value
+import org.springframework.context.ApplicationEventPublisher
 import org.springframework.http.HttpEntity
 import org.springframework.http.HttpHeaders
 import org.springframework.http.MediaType
@@ -47,6 +50,8 @@ class LanguageDetectListener(
     private val characterCommentRepository: CharacterCommentRepository,
     private val creatorCheersRepository: CreatorCheersRepository,
 
+    private val applicationEventPublisher: ApplicationEventPublisher,
+
     @Value("\${cloud.naver.papago-client-id}")
     private val papagoClientId: String,
 
@@ -102,6 +107,13 @@ class LanguageDetectListener(
         character.languageCode = langCode
         chatCharacterRepository.save(character)
 
+        applicationEventPublisher.publishEvent(
+            LanguageTranslationEvent(
+                id = characterId,
+                targetType = LanguageTranslationTargetType.CHARACTER
+            )
+        )
+
         log.info(
             "[PapagoLanguageDetect] languageCode updated from Papago. characterId={}, langCode={}",
             characterId,
@@ -135,6 +147,13 @@ class LanguageDetectListener(
         // REQUIRES_NEW 트랜잭션 내에서 변경 내용을 저장한다.
         audioContentRepository.save(audioContent)
 
+        applicationEventPublisher.publishEvent(
+            LanguageTranslationEvent(
+                id = contentId,
+                targetType = LanguageTranslationTargetType.CONTENT
+            )
+        )
+
         log.info(
             "[PapagoLanguageDetect] languageCode updated from Papago. contentId={}, langCode={}",
             contentId,

src/main/kotlin/kr/co/vividnext/sodalive/content/translation/ContentTranslation.kt

@@ -23,7 +23,7 @@ class ContentTranslation(
 
     @Column(columnDefinition = "json")
     @Convert(converter = ContentTranslationPayloadConverter::class)
-    val renderedPayload: ContentTranslationPayload
+    var renderedPayload: ContentTranslationPayload
 ) : BaseEntity()
 
 data class ContentTranslationPayload(

src/main/kotlin/kr/co/vividnext/sodalive/i18n/translation/LanguageTranslationEvent.kt

@@ -0,0 +1,205 @@
+package kr.co.vividnext.sodalive.i18n.translation
+
+import kr.co.vividnext.sodalive.chat.character.repository.ChatCharacterRepository
+import kr.co.vividnext.sodalive.chat.character.translate.AiCharacterTranslation
+import kr.co.vividnext.sodalive.chat.character.translate.AiCharacterTranslationRenderedPayload
+import kr.co.vividnext.sodalive.chat.character.translate.AiCharacterTranslationRepository
+import kr.co.vividnext.sodalive.chat.character.translate.TranslatedAiCharacterBackground
+import kr.co.vividnext.sodalive.chat.character.translate.TranslatedAiCharacterPersonality
+import kr.co.vividnext.sodalive.content.AudioContentRepository
+import kr.co.vividnext.sodalive.content.translation.ContentTranslation
+import kr.co.vividnext.sodalive.content.translation.ContentTranslationPayload
+import kr.co.vividnext.sodalive.content.translation.ContentTranslationRepository
+import kr.co.vividnext.sodalive.i18n.translation.PapagoTranslationService.Companion.getTranslatableLanguageCodes
+import org.springframework.data.repository.findByIdOrNull
+import org.springframework.scheduling.annotation.Async
+import org.springframework.stereotype.Component
+import org.springframework.transaction.annotation.Propagation
+import org.springframework.transaction.annotation.Transactional
+import org.springframework.transaction.event.TransactionPhase
+import org.springframework.transaction.event.TransactionalEventListener
+
+enum class LanguageTranslationTargetType {
+    CONTENT,
+    CHARACTER
+}
+
+class LanguageTranslationEvent(
+    val id: Long,
+    val targetType: LanguageTranslationTargetType
+)
+
+@Component
+class LanguageTranslationListener(
+    private val audioContentRepository: AudioContentRepository,
+    private val chatCharacterRepository: ChatCharacterRepository,
+
+    private val contentTranslationRepository: ContentTranslationRepository,
+    private val aiCharacterTranslationRepository: AiCharacterTranslationRepository,
+
+    private val translationService: PapagoTranslationService
+) {
+    @Async
+    @TransactionalEventListener(phase = TransactionPhase.AFTER_COMMIT)
+    @Transactional(propagation = Propagation.REQUIRES_NEW)
+    fun translation(event: LanguageTranslationEvent) {
+        when (event.targetType) {
+            LanguageTranslationTargetType.CONTENT -> handleContentLanguageTranslation(event)
+            LanguageTranslationTargetType.CHARACTER -> handleCharacterLanguageTranslation(event)
+        }
+    }
+
+    private fun handleContentLanguageTranslation(event: LanguageTranslationEvent) {
+        val audioContent = audioContentRepository.findByIdOrNull(event.id) ?: return
+        val languageCode = audioContent.languageCode
+        if (languageCode != null) return
+
+        getTranslatableLanguageCodes(languageCode).forEach { locale ->
+            val tags = audioContent.audioContentHashTags
+                .mapNotNull { it.hashTag?.tag }
+                .joinToString(",")
+
+            val texts = mutableListOf<String>()
+            texts.add(audioContent.title)
+            texts.add(audioContent.detail)
+            texts.add(tags)
+
+            val sourceLanguage = audioContent.languageCode ?: "ko"
+
+            val response = translationService.translate(
+                request = TranslateRequest(
+                    texts = texts,
+                    sourceLanguage = sourceLanguage,
+                    targetLanguage = locale
+                )
+            )
+
+            val translatedTexts = response.translatedText
+            if (translatedTexts.size == texts.size) {
+                var index = 0
+
+                val translatedTitle = translatedTexts[index++]
+                val translatedDetail = translatedTexts[index++]
+                val translatedTags = translatedTexts[index]
+
+                val payload = ContentTranslationPayload(
+                    title = translatedTitle,
+                    detail = translatedDetail,
+                    tags = translatedTags
+                )
+
+                val existing = contentTranslationRepository
+                    .findByContentIdAndLocale(audioContent.id!!, locale)
+
+                if (existing == null) {
+                    contentTranslationRepository.save(
+                        ContentTranslation(
+                            contentId = audioContent.id!!,
+                            locale = locale,
+                            renderedPayload = payload
+                        )
+                    )
+                } else {
+                    existing.renderedPayload = payload
+                    contentTranslationRepository.save(existing)
+                }
+            }
+        }
+    }
+
+    private fun handleCharacterLanguageTranslation(event: LanguageTranslationEvent) {
+        val character = chatCharacterRepository.findByIdOrNull(event.id) ?: return
+        val languageCode = character.languageCode
+        if (languageCode != null) return
+
+        getTranslatableLanguageCodes(languageCode).forEach { locale ->
+            val personality = character.personalities.firstOrNull()
+            val background = character.backgrounds.firstOrNull()
+
+            val tags = character.tagMappings.joinToString(",") { it.tag.tag }
+
+            val texts = mutableListOf<String>()
+            texts.add(character.name)
+            texts.add(character.description)
+            texts.add(character.gender ?: "")
+
+            val hasPersonality = personality != null
+            if (hasPersonality) {
+                texts.add(personality!!.trait)
+                texts.add(personality.description)
+            }
+
+            val hasBackground = background != null
+            if (hasBackground) {
+                texts.add(background!!.topic)
+                texts.add(background.description)
+            }
+
+            texts.add(tags)
+
+            val sourceLanguage = character.languageCode ?: "ko"
+
+            val response = translationService.translate(
+                request = TranslateRequest(
+                    texts = texts,
+                    sourceLanguage = sourceLanguage,
+                    targetLanguage = locale
+                )
+            )
+
+            val translatedTexts = response.translatedText
+            if (translatedTexts.size == texts.size) {
+                var index = 0
+
+                val translatedName = translatedTexts[index++]
+                val translatedDescription = translatedTexts[index++]
+                val translatedGender = translatedTexts[index++]
+
+                var translatedPersonality: TranslatedAiCharacterPersonality? = null
+                if (hasPersonality) {
+                    translatedPersonality = TranslatedAiCharacterPersonality(
+                        trait = translatedTexts[index++],
+                        description = translatedTexts[index++]
+                    )
+                }
+
+                var translatedBackground: TranslatedAiCharacterBackground? = null
+                if (hasBackground) {
+                    translatedBackground = TranslatedAiCharacterBackground(
+                        topic = translatedTexts[index++],
+                        description = translatedTexts[index++]
+                    )
+                }
+
+                val translatedTags = translatedTexts[index]
+
+                val payload = AiCharacterTranslationRenderedPayload(
+                    name = translatedName,
+                    description = translatedDescription,
+                    gender = translatedGender,
+                    personalityTrait = translatedPersonality?.trait ?: "",
+                    personalityDescription = translatedPersonality?.description ?: "",
+                    backgroundTopic = translatedBackground?.topic ?: "",
+                    backgroundDescription = translatedBackground?.description ?: "",
+                    tags = translatedTags
+                )
+
+                val existing = aiCharacterTranslationRepository
+                    .findByCharacterIdAndLocale(character.id!!, locale)
+
+                if (existing == null) {
+                    val entity = AiCharacterTranslation(
+                        characterId = character.id!!,
+                        locale = locale,
+                        renderedPayload = payload
+                    )
+
+                    aiCharacterTranslationRepository.save(entity)
+                } else {
+                    existing.renderedPayload = payload
+                    aiCharacterTranslationRepository.save(existing)
+                }
+            }
+        }
+    }
+}

src/main/kotlin/kr/co/vividnext/sodalive/i18n/translation/PapagoTranslationService.kt

@@ -80,5 +80,16 @@ class PapagoTranslationService(
             "en",
             "ja"
         )
+
+        /**
+         * 번역 대상 언어 코드 집합을 반환한다.
+         *
+         * @param excludedLanguageCode 번역 대상에서 제외할 언어 코드(대소문자 무시)
+         * @return 지원되는 언어 코드 중 [excludedLanguageCode]를 제외한 집합
+         */
+        fun getTranslatableLanguageCodes(excludedLanguageCode: String?): Set<String> {
+            val normalized = excludedLanguageCode?.lowercase()
+            return SUPPORTED_LANGUAGE_CODES.filterNot { it == normalized }.toSet()
+        }
     }
 }