feat(aicharacter): 크리에이터 회원 연결을 추가한다

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

@@ -2,6 +2,7 @@ package kr.co.vividnext.sodalive.chat.character
 
 import kr.co.vividnext.sodalive.chat.original.OriginalWork
 import kr.co.vividnext.sodalive.common.BaseEntity
+import kr.co.vividnext.sodalive.member.Member
 import javax.persistence.CascadeType
 import javax.persistence.Column
 import javax.persistence.Entity
@@ -11,6 +12,7 @@ import javax.persistence.FetchType
 import javax.persistence.JoinColumn
 import javax.persistence.ManyToOne
 import javax.persistence.OneToMany
+import javax.persistence.OneToOne
 
 @Entity
 class ChatCharacter(
@@ -75,6 +77,10 @@ class ChatCharacter(
 ) : BaseEntity() {
     var imagePath: String? = null
 
+    @OneToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "creator_member_id", nullable = false, unique = true)
+    var creatorMember: Member? = null
+
     @OneToMany(mappedBy = "chatCharacter", cascade = [CascadeType.ALL], fetch = FetchType.LAZY, orphanRemoval = true)
     var memories: MutableList<ChatCharacterMemory> = mutableListOf()
 

src/main/kotlin/kr/co/vividnext/sodalive/chat/character/repository/ChatCharacterRepository.kt

@@ -99,4 +99,6 @@ interface ChatCharacterRepository : JpaRepository<ChatCharacter, Long> {
     fun findRandomActiveExcluding(@Param("excludeIds") excludeIds: List<Long>, pageable: Pageable): List<ChatCharacter>
 
     fun findByIdInAndIsActiveTrue(ids: List<Long>): List<ChatCharacter>
+    fun findByCreatorMemberId(creatorMemberId: Long): ChatCharacter?
+    fun existsByCreatorMemberId(creatorMemberId: Long): Boolean
 }

src/main/kotlin/kr/co/vividnext/sodalive/chat/character/service/ChatCharacterCreatorMemberService.kt

@@ -0,0 +1,57 @@
+package kr.co.vividnext.sodalive.chat.character.service
+
+import kr.co.vividnext.sodalive.chat.character.ChatCharacter
+import kr.co.vividnext.sodalive.common.SodaException
+import kr.co.vividnext.sodalive.member.Member
+import kr.co.vividnext.sodalive.member.MemberKind
+import kr.co.vividnext.sodalive.member.MemberRepository
+import kr.co.vividnext.sodalive.member.MemberRole
+import org.springframework.stereotype.Service
+import org.springframework.transaction.annotation.Transactional
+
+@Service
+class ChatCharacterCreatorMemberService(
+    private val memberRepository: MemberRepository
+) {
+    @Transactional
+    fun ensureAiCharacterCreatorMember(chatCharacter: ChatCharacter): Member {
+        val creatorMember = chatCharacter.creatorMember
+        if (creatorMember != null) {
+            if (creatorMember.memberKind == MemberKind.AI_CHARACTER) {
+                syncDisplayFields(creatorMember, chatCharacter)
+                memberRepository.save(creatorMember)
+            }
+            return creatorMember
+        }
+
+        val member = Member(
+            email = null,
+            password = "",
+            nickname = chatCharacter.name,
+            profileImage = chatCharacter.imagePath,
+            role = MemberRole.CREATOR,
+            memberKind = MemberKind.AI_CHARACTER
+        )
+        member.introduce = chatCharacter.description
+
+        val savedMember = memberRepository.save(member)
+        chatCharacter.creatorMember = savedMember
+        return savedMember
+    }
+
+    @Transactional
+    fun syncAiCharacterCreatorMemberDisplayFields(chatCharacter: ChatCharacter) {
+        val creatorMember = chatCharacter.creatorMember
+            ?: throw SodaException(messageKey = "common.error.invalid_request")
+        if (creatorMember.memberKind != MemberKind.AI_CHARACTER) return
+
+        syncDisplayFields(creatorMember, chatCharacter)
+        memberRepository.save(creatorMember)
+    }
+
+    private fun syncDisplayFields(member: Member, chatCharacter: ChatCharacter) {
+        member.nickname = chatCharacter.name
+        member.profileImage = chatCharacter.imagePath
+        member.introduce = chatCharacter.description
+    }
+}

src/main/kotlin/kr/co/vividnext/sodalive/chat/character/service/ChatCharacterService.kt

@@ -36,6 +36,7 @@ class ChatCharacterService(
     private val goalRepository: ChatCharacterGoalRepository,
     private val popularCharacterQuery: PopularCharacterQuery,
     private val imageRepository: CharacterImageRepository,
+    private val creatorMemberService: ChatCharacterCreatorMemberService,
 
     @Value("\${cloud.aws.cloud-front.host}")
     private val imageHost: String
@@ -616,6 +617,7 @@ class ChatCharacterService(
         addHobbiesToCharacter(chatCharacter, hobbies)
         addGoalsToCharacter(chatCharacter, goals)
 
+        creatorMemberService.ensureAiCharacterCreatorMember(chatCharacter)
         return saveChatCharacter(chatCharacter)
     }
 
@@ -721,7 +723,9 @@ class ChatCharacterService(
             val randomSuffix = "_" + java.util.UUID.randomUUID().toString().replace("-", "")
             chatCharacter.name = inactiveName + randomSuffix
 
-            return saveChatCharacter(chatCharacter)
+            val savedChatCharacter = saveChatCharacter(chatCharacter)
+            creatorMemberService.syncAiCharacterCreatorMemberDisplayFields(savedChatCharacter)
+            return savedChatCharacter
         }
 
         // 이미지 경로가 있으면 설정
@@ -779,6 +783,8 @@ class ChatCharacterService(
             updateRelationshipsForCharacter(chatCharacter, request.relationships)
         }
 
-        return saveChatCharacter(chatCharacter)
+        val savedChatCharacter = saveChatCharacter(chatCharacter)
+        creatorMemberService.syncAiCharacterCreatorMemberDisplayFields(savedChatCharacter)
+        return savedChatCharacter
     }
 }