feat(character-comment): 캐릭터 댓글 등록 시 언어 코드가 null인 경우 파파고 언어 감지 API를 호출하는 기능 추가

src/main/kotlin/kr/co/vividnext/sodalive/chat/character/comment/CharacterCommentService.kt

@@ -2,7 +2,10 @@ package kr.co.vividnext.sodalive.chat.character.comment
 
 import kr.co.vividnext.sodalive.chat.character.repository.ChatCharacterRepository
 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.member.Member
+import org.springframework.context.ApplicationEventPublisher
 import org.springframework.data.domain.PageRequest
 import org.springframework.stereotype.Service
 import org.springframework.transaction.annotation.Transactional
@@ -12,7 +15,8 @@ import java.time.ZoneId
 class CharacterCommentService(
     private val chatCharacterRepository: ChatCharacterRepository,
     private val commentRepository: CharacterCommentRepository,
-    private val reportRepository: CharacterCommentReportRepository
+    private val reportRepository: CharacterCommentReportRepository,
+    private val applicationEventPublisher: ApplicationEventPublisher
 ) {
 
     private fun profileUrl(imageHost: String, profileImage: String?): String {
@@ -66,6 +70,18 @@ class CharacterCommentService(
         entity.chatCharacter = character
         entity.member = member
         commentRepository.save(entity)
+
+        // 언어 코드가 지정되지 않은 경우, 파파고 언어 감지 API를 통해 비동기로 언어를 식별한다.
+        if (languageCode.isNullOrBlank()) {
+            applicationEventPublisher.publishEvent(
+                LanguageDetectEvent(
+                    commentId = entity.id!!,
+                    query = text,
+                    targetType = LanguageDetectTargetType.CHARACTER_COMMENT
+                )
+            )
+        }
+
         return entity.id!!
     }
 
@@ -89,6 +105,18 @@ class CharacterCommentService(
         entity.member = member
         entity.parent = parent
         commentRepository.save(entity)
+
+        // 언어 코드가 지정되지 않은 경우, 파파고 언어 감지 API를 통해 비동기로 언어를 식별한다.
+        if (languageCode.isNullOrBlank()) {
+            applicationEventPublisher.publishEvent(
+                LanguageDetectEvent(
+                    commentId = entity.id!!,
+                    query = text,
+                    targetType = LanguageDetectTargetType.CHARACTER_COMMENT
+                )
+            )
+        }
+
         return entity.id!!
     }