콘텐츠 테마 저장시 번역 API로 자동 번역 하는 기능 추가

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)
+                }
+            }
+        }
+    }
 }