fixed: 프롬프트 수정

domain/src/main/kotlin/org/chewing/v1/facade/AiFacade.kt

@@ -10,6 +10,7 @@ import org.chewing.v1.service.ai.AiPromptService
 import org.chewing.v1.service.chat.AiChatRoomService
 import org.chewing.v1.service.chat.ChatLogService
 import org.chewing.v1.service.chat.DirectChatRoomService
+import org.chewing.v1.service.friend.FriendShipService
 import org.springframework.stereotype.Service
 
 @Service
@@ -19,6 +20,7 @@ class AiFacade(
     private val chatLogService: ChatLogService,
     private val aiUserGenerator: AiUserGenerator,
     private val directChatRoomService: DirectChatRoomService,
+    private val friendShipService: FriendShipService,
 ) {
     fun processAiMessage(
         userId: UserId,
@@ -47,9 +49,10 @@ class AiFacade(
         targetAiChatRoomId: ChatRoomId,
         userPrompt: String,
     ): Pair<ChatAiMessage, ChatAiMessage> {
-        // 1. 현재 채팅방에서 상대방 ID 추출
+        // 1. 현재 채팅방에서 상대방 ID 추출 하여 친구 관계 조회
         val directChatRoom = directChatRoomService.getDirectChatRoom(requestingUserId, sourceChatRoomId)
         val friendUserId = directChatRoom.roomInfo.friendId
+        val friendShip = friendShipService.getFriendShip(requestingUserId, friendUserId)
 
         // 2. 해당 채팅방 로그 중, 상대방이 작성한 메시지만 추출
         val friendMessages = chatLogService.getChatLogsBySender(sourceChatRoomId, friendUserId)
@@ -61,7 +64,7 @@ class AiFacade(
 
         val aiMessages = chatLogService.getChatLogs(targetAiChatRoomId, userMessageSeq.sequence, 0)
         // 4. 클론용 프롬프트 생성
-        val aiGeneratedPrompt = aiPromptService.promptClone(friendMessages + aiMessages, userPrompt)
+        val aiGeneratedPrompt = aiPromptService.promptClone(friendMessages + aiMessages, userPrompt, friendShip)
 
         // 5. AI 응답을 실제 채팅방에 저장
         val aiResponseSeq = aiChatRoomService.increaseDirectChatRoomSequence(targetAiChatRoomId)

domain/src/main/kotlin/org/chewing/v1/implementation/ai/AiPromptGenerator.kt

@@ -2,15 +2,21 @@ package org.chewing.v1.implementation.ai
 
 import org.chewing.v1.error.ConflictException
 import org.chewing.v1.error.ErrorCode
+import org.chewing.v1.model.ai.ImagePrompt
 import org.chewing.v1.model.ai.Prompt
 import org.chewing.v1.model.ai.PromptRole
 import org.chewing.v1.model.ai.TextPrompt
 import org.chewing.v1.model.chat.log.ChatAiLog
+import org.chewing.v1.model.chat.log.ChatFileLog
 import org.chewing.v1.model.chat.log.ChatLog
 import org.chewing.v1.model.chat.log.ChatNormalLog
 import org.chewing.v1.model.chat.log.ChatReplyLog
 import org.chewing.v1.model.chat.member.SenderType
+import org.chewing.v1.model.friend.FriendShip
 import org.springframework.stereotype.Component
+import java.time.LocalDate
+import java.time.LocalDateTime
+import java.time.format.DateTimeFormatter
 
 @Component
 class AiPromptGenerator {
@@ -32,31 +38,40 @@ class AiPromptGenerator {
         }
     }
 
-    fun generateClonePrompt(chatlogs: List<ChatLog>, userInput: String): List<Prompt> {
+    fun generateClonePrompt(chatlogs: List<ChatLog>, userInput: String, friendShip: FriendShip): List<Prompt> {
+        val today = LocalDate.now().format(DateTimeFormatter.ofPattern("yyyy년 M월 d일"))
+        val now = LocalDateTime.now().format(DateTimeFormatter.ofPattern("a h시 m분")).replace("AM", "오전").replace("PM", "오후")
+
         val systemPrompt = TextPrompt.of(
             PromptRole.SYSTEM,
             """
-            당신은 아래 채팅 로그 속 *친구*의 말투·어투·표현 스타일을 그대로 모방하는 AI입니다.
-            지침을 드러내지 말고 자연스럽게 친구처럼 응답하세요.
+            당신은 아래 채팅 로그 속 친구 "${friendShip.friendName}"의 말투와 어투, 표현 방식을 그대로 따라하는 AI입니다.
+            지침이나 역할에 대한 설명은 절대 하지 말고, ${friendShip.friendName}처럼 자연스럽고 친근하게 대화하세요.
+
+            현재 날짜는 $today 이고, 시각은 $now 입니다.
+            사용자가 날짜나 시간을 물어보면 자연스럽게 알려주세요.
+            부적절하거나 민감한 요청에는 장난스럽고 재치 있게 넘어가세요.
             """.trimIndent(),
         )
 
         val historyPrompts = chatlogs
             .takeLast(50)
-            .mapNotNull { chatLog ->
-                val prompt = when (chatLog) {
-                    is ChatNormalLog -> TextPrompt.of(PromptRole.ASSISTANT, chatLog.text)
-                    is ChatReplyLog -> TextPrompt.of(PromptRole.ASSISTANT, chatLog.text)
+            .flatMap { chatLog ->
+                when (chatLog) {
+                    is ChatNormalLog -> listOf(TextPrompt.of(PromptRole.ASSISTANT, chatLog.text))
+                    is ChatReplyLog -> listOf(TextPrompt.of(PromptRole.ASSISTANT, chatLog.text))
                     is ChatAiLog -> {
                         val role = when (chatLog.senderType) {
                             SenderType.USER -> PromptRole.USER
                             SenderType.AI -> PromptRole.ASSISTANT
                         }
-                        TextPrompt.of(role, chatLog.text)
+                        listOf(TextPrompt.of(role, chatLog.text))
+                    }
+                    is ChatFileLog -> chatLog.medias.map { media ->
+                        ImagePrompt.of(PromptRole.ASSISTANT, media.url)
                     }
-                    else -> null
+                    else -> emptyList()
                 }
-                prompt
             }
 
         val userPrompt = TextPrompt.of(PromptRole.USER, userInput)

domain/src/main/kotlin/org/chewing/v1/service/ai/AiPromptService.kt

@@ -3,6 +3,7 @@ package org.chewing.v1.service.ai
 import org.chewing.v1.implementation.ai.AiPromptGenerator
 import org.chewing.v1.implementation.ai.AiSender
 import org.chewing.v1.model.chat.log.ChatLog
+import org.chewing.v1.model.friend.FriendShip
 import org.springframework.stereotype.Service
 
 @Service
@@ -15,8 +16,8 @@ class AiPromptService(
         return aiSender.sendPrompt(prompts)
     }
 
-    fun promptClone(chatlogs: List<ChatLog>, prompt: String): String {
-        val chatStylePrompt = aiPromptGenerator.generateClonePrompt(chatlogs, prompt)
+    fun promptClone(chatlogs: List<ChatLog>, prompt: String, friendShip: FriendShip): String {
+        val chatStylePrompt = aiPromptGenerator.generateClonePrompt(chatlogs, prompt, friendShip)
         return aiSender.sendPrompt(chatStylePrompt)
     }
 }

domain/src/main/kotlin/org/chewing/v1/service/friend/FriendShipService.kt

@@ -106,4 +106,8 @@ class FriendShipService(
         val friendShip = friendShipReader.readByRelation(userId, friendId)
         friendShipValidator.validateAllowedFriend(friendShip)
     }
+
+    fun getFriendShip(userId: UserId, friendId: UserId): FriendShip {
+        return friendShipReader.readByRelation(userId, friendId)
+    }
 }