콘텐츠 테마 저장시 번역 API로 자동 번역 하는 기능 추가

src/main/kotlin/kr/co/vividnext/sodalive/admin/content/theme/AdminContentThemeService.kt

@@ -5,8 +5,11 @@ import kr.co.vividnext.sodalive.aws.s3.S3Uploader
 import kr.co.vividnext.sodalive.common.SodaException
 import kr.co.vividnext.sodalive.content.theme.AudioContentTheme
 import kr.co.vividnext.sodalive.content.theme.GetAudioContentThemeResponse
+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
 import org.springframework.data.repository.findByIdOrNull
 import org.springframework.stereotype.Service
 import org.springframework.transaction.annotation.Transactional
@@ -18,6 +21,8 @@ class AdminContentThemeService(
     private val objectMapper: ObjectMapper,
     private val repository: AdminContentThemeRepository,
 
+    private val applicationEventPublisher: ApplicationEventPublisher,
+
     @Value("\${cloud.aws.s3.bucket}")
     private val bucket: String
 ) {
@@ -37,7 +42,14 @@ class AdminContentThemeService(
     }
 
     fun createTheme(theme: String, imagePath: String) {
-        repository.save(AudioContentTheme(theme = theme, image = imagePath))
+        val savedTheme = repository.save(AudioContentTheme(theme = theme, image = imagePath))
+
+        applicationEventPublisher.publishEvent(
+            LanguageTranslationEvent(
+                id = savedTheme.id!!,
+                targetType = LanguageTranslationTargetType.CONTENT_THEME
+            )
+        )
     }
 
     fun themeExistCheck(request: CreateContentThemeRequest) {

src/main/kotlin/kr/co/vividnext/sodalive/content/theme/AudioContentTheme.kt

@@ -7,7 +7,7 @@ import javax.persistence.Table
 
 @Entity
 @Table(name = "content_theme")
-data class AudioContentTheme(
+class AudioContentTheme(
     @Column(nullable = false)
     var theme: String,
     @Column(nullable = false)

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

@@ -0,0 +1,11 @@
+package kr.co.vividnext.sodalive.content.theme.translation
+
+import kr.co.vividnext.sodalive.common.BaseEntity
+import javax.persistence.Entity
+
+@Entity
+class ContentThemeTranslation(
+    val contentThemeId: Long,
+    val locale: String,
+    var theme: String
+) : BaseEntity()

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

@@ -0,0 +1,7 @@
+package kr.co.vividnext.sodalive.content.theme.translation
+
+import org.springframework.data.jpa.repository.JpaRepository
+
+interface ContentThemeTranslationRepository : JpaRepository<ContentThemeTranslation, Long> {
+    fun findByContentThemeIdAndLocale(contentThemeId: Long, locale: String): ContentThemeTranslation?
+}

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

@@ -7,6 +7,9 @@ import kr.co.vividnext.sodalive.chat.character.translate.AiCharacterTranslationR
 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.theme.AudioContentThemeQueryRepository
+import kr.co.vividnext.sodalive.content.theme.translation.ContentThemeTranslation
+import kr.co.vividnext.sodalive.content.theme.translation.ContentThemeTranslationRepository
 import kr.co.vividnext.sodalive.content.translation.ContentTranslation
 import kr.co.vividnext.sodalive.content.translation.ContentTranslationPayload
 import kr.co.vividnext.sodalive.content.translation.ContentTranslationRepository
@@ -21,7 +24,8 @@ import org.springframework.transaction.event.TransactionalEventListener
 
 enum class LanguageTranslationTargetType {
     CONTENT,
-    CHARACTER
+    CHARACTER,
+    CONTENT_THEME
 }
 
 class LanguageTranslationEvent(
@@ -33,9 +37,11 @@ class LanguageTranslationEvent(
 class LanguageTranslationListener(
     private val audioContentRepository: AudioContentRepository,
     private val chatCharacterRepository: ChatCharacterRepository,
+    private val audioContentThemeRepository: AudioContentThemeQueryRepository,
 
     private val contentTranslationRepository: ContentTranslationRepository,
     private val aiCharacterTranslationRepository: AiCharacterTranslationRepository,
+    private val contentThemeTranslationRepository: ContentThemeTranslationRepository,
 
     private val translationService: PapagoTranslationService
 ) {
@@ -46,6 +52,7 @@ class LanguageTranslationListener(
         when (event.targetType) {
             LanguageTranslationTargetType.CONTENT -> handleContentLanguageTranslation(event)
             LanguageTranslationTargetType.CHARACTER -> handleCharacterLanguageTranslation(event)
+            LanguageTranslationTargetType.CONTENT_THEME -> handleContentThemeLanguageTranslation(event)
         }
     }
 
@@ -202,4 +209,43 @@ class LanguageTranslationListener(
             }
         }
     }
+
+    private fun handleContentThemeLanguageTranslation(event: LanguageTranslationEvent) {
+        val contentTheme = audioContentThemeRepository.findThemeByIdAndActive(event.id) ?: return
+
+        val sourceLanguage = "ko"
+        getTranslatableLanguageCodes(sourceLanguage).forEach { locale ->
+            val texts = mutableListOf<String>()
+            texts.add(contentTheme.theme)
+
+            val response = translationService.translate(
+                request = TranslateRequest(
+                    texts = texts,
+                    sourceLanguage = sourceLanguage,
+                    targetLanguage = locale
+                )
+            )
+
+            val translatedTexts = response.translatedText
+            if (translatedTexts.size == texts.size) {
+                val translatedTheme = translatedTexts[0]
+
+                val existing = contentThemeTranslationRepository
+                    .findByContentThemeIdAndLocale(contentTheme.id!!, locale)
+
+                if (existing == null) {
+                    contentThemeTranslationRepository.save(
+                        ContentThemeTranslation(
+                            contentThemeId = contentTheme.id!!,
+                            locale = locale,
+                            theme = translatedTheme
+                        )
+                    )
+                } else {
+                    existing.theme = translatedTheme
+                    contentThemeTranslationRepository.save(existing)
+                }
+            }
+        }
+    }
 }