fix :: rollback serialization related trashes... it works well

src/main/kotlin/com/teamapi/palette/PaletteApplication.kt

@@ -2,33 +2,17 @@ package com.teamapi.palette
 
 import org.springframework.boot.autoconfigure.SpringBootApplication
 import org.springframework.boot.runApplication
-import java.lang.reflect.Field
-import java.lang.reflect.Modifier
 import java.util.*
 
 
 @SpringBootApplication
 class PaletteApplication
 
-fun removeFinalModifier(field: Field) {
-    val fieldAccessor = Class::class.java.declaredMethods.find { it.name == "getDeclaredFields0" } ?: throw NullPointerException()
-    fieldAccessor.isAccessible = true
-    val fields = fieldAccessor.invoke(Field::class.java, false) as Array<*>
-    val modifier = fields.find { (it as Field).name == "modifiers" } as? Field ?: throw NullPointerException()
-    modifier.isAccessible = true
-    modifier.setInt(field, field.modifiers and Modifier.FINAL.inv())
-}
-
 fun main(args: Array<String>) {
-    val `class` = Class.forName("org.springframework.http.codec.support.BaseDefaultCodecs")
-    val jackson2Enabled = `class`.getDeclaredField("jackson2Present")
-    jackson2Enabled.isAccessible = true
-    removeFinalModifier(jackson2Enabled)
-    jackson2Enabled.setBoolean(`class`, false)
-
     TimeZone.setDefault(TimeZone.getTimeZone("Asia/Seoul"))
 
     System.setProperty("org.jooq.no-logo", "true")
     System.setProperty("org.jooq.no-tips", "true")
+
     runApplication<PaletteApplication>(*args)
 }

src/main/kotlin/com/teamapi/palette/controller/ChatController.kt

@@ -3,10 +3,10 @@ package com.teamapi.palette.controller
 import com.teamapi.palette.annotations.SwaggerRequireAuthorize
 import com.teamapi.palette.dto.request.chat.CreateChatRequest
 import com.teamapi.palette.dto.request.default.DefaultPageRequest
-import com.teamapi.palette.dto.response.ChatResponses.*
+import com.teamapi.palette.dto.response.chat.ChatResponse
+import com.teamapi.palette.dto.response.chat.ImageListResponse
 import com.teamapi.palette.response.Response
 import com.teamapi.palette.response.ResponseBody
-import com.teamapi.palette.response.ResponseList
 import com.teamapi.palette.service.ChatService
 import io.swagger.v3.oas.annotations.Parameter
 import kotlinx.datetime.Clock
@@ -34,21 +34,21 @@ class ChatController(
         @PathVariable("roomId") roomId: Long,
         @RequestParam(required = false) before: String = Clock.System.now().toString(),
         @RequestParam(required = false) size: Long = 25
-    ): ResponseEntity<ResponseList> {
+    ): ResponseEntity<ResponseBody<List<ChatResponse>>> {
         val data = chatService.getChatList(
             roomId = roomId,
             lastId = before,
             size = size
         )
-        return ResponseList.ok("채팅 조회 성공", data)
+        return ResponseBody.ok("채팅 조회 성공", data)
     }
 
 
     @PageableAsQueryParam
     @GetMapping("/my-image")
     suspend fun getMyImage(
         @Parameter(hidden = true) pageRequest: DefaultPageRequest
-    ): ResponseEntity<ResponseBody> {
+    ): ResponseEntity<ResponseBody<ImageListResponse>> {
         val data = chatService.getMyImage(pageRequest.page, pageRequest.size)
         return ResponseBody.ok("이미지 리스트 조회 완료", ImageListResponse(data))
     }

src/main/kotlin/com/teamapi/palette/controller/InfoController.kt

@@ -2,6 +2,7 @@ package com.teamapi.palette.controller
 
 import com.teamapi.palette.annotations.SwaggerRequireAuthorize
 import com.teamapi.palette.dto.request.user.UserUpdateRequest
+import com.teamapi.palette.dto.response.user.UserResponse
 import com.teamapi.palette.response.Response
 import com.teamapi.palette.response.ResponseBody
 import com.teamapi.palette.service.UserService
@@ -15,7 +16,7 @@ class InfoController(
     private val userService: UserService
 ) {
     @GetMapping("/me")
-    suspend fun myInfo(): ResponseEntity<ResponseBody> {
+    suspend fun myInfo(): ResponseEntity<ResponseBody<UserResponse>> {
         val data = userService.me()
         return ResponseBody.ok("유저 조회 성공", data)
     }

src/main/kotlin/com/teamapi/palette/controller/RoomController.kt

@@ -2,9 +2,10 @@ package com.teamapi.palette.controller
 
 import com.teamapi.palette.annotations.SwaggerRequireAuthorize
 import com.teamapi.palette.dto.request.room.UpdateRoomTitleRequest
+import com.teamapi.palette.dto.response.room.QnAResponse
+import com.teamapi.palette.dto.response.room.RoomResponse
 import com.teamapi.palette.response.Response
 import com.teamapi.palette.response.ResponseBody
-import com.teamapi.palette.response.ResponseList
 import com.teamapi.palette.service.RoomService
 import jakarta.validation.Valid
 import org.springframework.http.ResponseEntity
@@ -17,15 +18,15 @@ class RoomController(
     private val roomService: RoomService
 ) {
     @PostMapping
-    suspend fun createRoom(): ResponseEntity<ResponseBody> {
+    suspend fun createRoom(): ResponseEntity<ResponseBody<RoomResponse>> {
         val data = roomService.createRoom()
         return ResponseBody.ok("룸 생성 성공", data)
     }
 
     @GetMapping("/list")
-    suspend fun getRoomList(): ResponseEntity<ResponseList> {
+    suspend fun getRoomList(): ResponseEntity<ResponseBody<List<RoomResponse>>> {
         val it = roomService.getRoomList()
-        return ResponseList.ok("룸 조회 성공", it)
+        return ResponseBody.ok("룸 조회 성공", it)
     }
 
     @PatchMapping("/{roomId}/title")
@@ -38,8 +39,8 @@ class RoomController(
     }
 
     @GetMapping("/{roomId}/qna")
-    suspend fun getQnAs(@PathVariable roomId: Long): ResponseEntity<ResponseList> {
-        return ResponseList.ok("룸 내 질답 리스트 조회 완료", roomService.getQnA(roomId))
+    suspend fun getQnAs(@PathVariable roomId: Long): ResponseEntity<ResponseBody<List<QnAResponse>>> {
+        return ResponseBody.ok("룸 내 질답 리스트 조회 완료", roomService.getQnA(roomId))
     }
 
     @DeleteMapping("/{roomId}")

src/main/kotlin/com/teamapi/palette/dto/response/chat/ChatResponse.kt

@@ -0,0 +1,17 @@
+package com.teamapi.palette.dto.response.chat
+
+import com.teamapi.palette.entity.consts.ChatState
+import kotlinx.datetime.Instant
+import kotlinx.serialization.Serializable
+
+@Serializable
+data class ChatResponse(
+    val id: String?,
+    val message: String?,
+    val resource: ChatState,
+    val datetime: Instant,
+    val roomId: Long,
+    val userId: Long,
+    val isAi: Boolean,
+    val promptId: String?,
+)

src/main/kotlin/com/teamapi/palette/dto/response/chat/ImageListResponse.kt

@@ -0,0 +1,8 @@
+package com.teamapi.palette.dto.response.chat
+
+import kotlinx.serialization.Serializable
+
+@Serializable
+data class ImageListResponse(
+    val images: List<String>
+)

src/main/kotlin/com/teamapi/palette/dto/response/room/QnAResponse.kt

@@ -0,0 +1,15 @@
+package com.teamapi.palette.dto.response.room
+
+import com.teamapi.palette.entity.consts.PromptType
+import com.teamapi.palette.entity.qna.ChatAnswer
+import com.teamapi.palette.entity.qna.ChatQuestion
+import kotlinx.serialization.Serializable
+
+@Serializable
+data class QnAResponse(
+    val id: String,
+    val type: PromptType,
+    val question: ChatQuestion,
+    val answer: ChatAnswer?,
+    val promptName: String,
+)

src/main/kotlin/com/teamapi/palette/dto/response/room/RoomResponse.kt

@@ -0,0 +1,10 @@
+package com.teamapi.palette.dto.response.room
+
+import kotlinx.serialization.Serializable
+
+@Serializable
+data class RoomResponse(
+    val id: Long,
+    val title: String?,
+    val message: String?
+)

src/main/kotlin/com/teamapi/palette/dto/response/UserResponses.kt → src/main/kotlin/com/teamapi/palette/dto/response/user/UserResponse.kt

@@ -1,23 +1,20 @@
-package com.teamapi.palette.dto.response
+package com.teamapi.palette.dto.response.user
 
 import com.teamapi.palette.entity.User
 import kotlinx.datetime.LocalDate
 import kotlinx.datetime.toKotlinLocalDate
 import kotlinx.serialization.Serializable
 
 @Serializable
-sealed interface UserResponses : Responses {
-    @Serializable
     data class UserResponse(
         val id: Long,
         val name: String,
         val email: String,
         val birthDate: LocalDate
-    ) : UserResponses {
+    ) {
         companion object {
             fun from(user: User): UserResponse {
                 return UserResponse(user.id!!, user.username, user.email, user.birthDate.toKotlinLocalDate())
             }
         }
     }
-}

src/main/kotlin/com/teamapi/palette/entity/chat/Chat.kt

@@ -1,6 +1,6 @@
 package com.teamapi.palette.entity.chat
 
-import com.teamapi.palette.dto.response.ChatResponses
+import com.teamapi.palette.dto.response.chat.ChatResponse
 import com.teamapi.palette.entity.consts.ChatState
 import com.teamapi.palette.repository.mongo.MongoDatabases
 import com.teamapi.palette.util.InstantSerializer
@@ -30,7 +30,7 @@ data class Chat(
     @Contextual
     val promptId: ObjectId? = null
 ) {
-    fun toDto() = ChatResponses.ChatResponse(
+    fun toDto() = ChatResponse(
         id.toString(),
         message,
         resource,

src/main/kotlin/com/teamapi/palette/repository/chat/ChatRepository.kt

@@ -1,6 +1,6 @@
 package com.teamapi.palette.repository.chat
 
-import com.teamapi.palette.dto.response.ChatResponses.*
+import com.teamapi.palette.dto.response.chat.ChatResponse
 import com.teamapi.palette.entity.chat.Chat
 import kotlinx.datetime.Instant
 import org.springframework.data.domain.Pageable

src/main/kotlin/com/teamapi/palette/repository/chat/ChatRepositoryImpl.kt

@@ -5,7 +5,7 @@ import com.mongodb.client.model.FindOneAndReplaceOptions
 import com.mongodb.client.model.Projections
 import com.mongodb.client.model.ReturnDocument
 import com.mongodb.kotlin.client.coroutine.MongoDatabase
-import com.teamapi.palette.dto.response.ChatResponses.ChatResponse
+import com.teamapi.palette.dto.response.chat.ChatResponse
 import com.teamapi.palette.entity.chat.Chat
 import com.teamapi.palette.entity.consts.ChatState
 import com.teamapi.palette.repository.mongo.*

src/main/kotlin/com/teamapi/palette/response/ErrorCode.kt

@@ -27,6 +27,7 @@ enum class ErrorCode(
 
     CHAT_FILTERED(HttpStatus.BAD_REQUEST, "부적절한 내용 감지. 내용을 수정 해 주세요."),
     MESSAGE_TYPE_NOT_MATCH(HttpStatus.BAD_REQUEST, "적절하지 않은 메시지 유형: '%s'. 메시지 유형 '%s'이(가) 필요합니다."),
+    QNA_INVALID_FULFILLED(HttpStatus.BAD_REQUEST, "이미 모든 질문에 대해 대답하였습니다."),
     QNA_INVALID_CHOICES(HttpStatus.BAD_REQUEST, "적절하지 않은 선택: '%s'. %s 선택지 중 하나가 필요합니다."),
     QNA_INVALID_GRID_CHOICES(HttpStatus.BAD_REQUEST, "적절하지 않은 그리드: (%s). 0~%d 선택지 중 하나가 필요합니다."),
     QNA_INVALID_GRID_DUPE(HttpStatus.BAD_REQUEST, "적절하지 않은 그리드: 중복이 없어야 합니다. possible dupes: (%s)"),

src/main/kotlin/com/teamapi/palette/response/ResponseBody.kt

@@ -1,22 +1,21 @@
 package com.teamapi.palette.response
 
-import com.teamapi.palette.dto.response.Responses
 import kotlinx.serialization.Serializable
 import org.springframework.http.HttpStatus
 import org.springframework.http.ResponseEntity
 
 @Serializable
-class ResponseBody(
+class ResponseBody<T : Any>(
     override val code: Int,
     override val message: String,
-    val data: Responses,
+    val data: T,
 ) : BaseResponse {
     companion object {
-        fun of(code: HttpStatus, message: String, data: Responses): ResponseEntity<ResponseBody> =
+        fun <T : Any> of(code: HttpStatus, message: String, data: T): ResponseEntity<ResponseBody<T>> =
             ResponseEntity.status(code).body(ResponseBody(code.value(), message, data))
 
-        fun ok(message: String, data: Responses) = of(HttpStatus.OK, message, data)
-        fun created(message: String, data: Responses) = of(HttpStatus.CREATED, message, data)
-        fun noContent(message: String, data: Responses) = of(HttpStatus.NO_CONTENT, message, data)
+        fun <T : Any> ok(message: String, data: T) = of(HttpStatus.OK, message, data)
+        fun <T : Any> created(message: String, data: T) = of(HttpStatus.CREATED, message, data)
+        fun <T : Any> noContent(message: String, data: T) = of(HttpStatus.NO_CONTENT, message, data)
     }
 }

src/main/kotlin/com/teamapi/palette/service/ChatService.kt

@@ -4,7 +4,7 @@ import com.azure.ai.openai.models.ChatCompletions
 import com.azure.ai.openai.models.ChatCompletionsOptions
 import com.azure.ai.openai.models.ChatRequestSystemMessage
 import com.azure.ai.openai.models.ChatRequestUserMessage
-import com.teamapi.palette.dto.response.ChatResponses.ChatResponse
+import com.teamapi.palette.dto.response.chat.ChatResponse
 import com.teamapi.palette.entity.chat.Chat
 import com.teamapi.palette.entity.consts.ChatState
 import com.teamapi.palette.entity.qna.ChatAnswer
@@ -47,10 +47,7 @@ class ChatService(
         room.validateUser(sessionHolder)
 
         var toBeResolved = qnaRepository.getQnAByRoomId(room.id!!)!!
-        val pendingQuestion = getPendingQuestion(toBeResolved) ?: kotlin.run {
-            log.error("no qna list in room '{}'.", room.id)
-            throw CustomException(ErrorCode.INTERNAL_SERVER_EXCEPTION)
-        }
+        val pendingQuestion = getPendingQuestion(toBeResolved) ?: throw CustomException(ErrorCode.QNA_INVALID_FULFILLED)
         if (pendingQuestion.type != message.type)
             throw CustomException(ErrorCode.MESSAGE_TYPE_NOT_MATCH, message.type.name, pendingQuestion.type.name)
 

src/main/kotlin/com/teamapi/palette/service/RoomService.kt

@@ -1,6 +1,7 @@
 package com.teamapi.palette.service
 
-import com.teamapi.palette.dto.response.RoomResponses.*
+import com.teamapi.palette.dto.response.room.QnAResponse
+import com.teamapi.palette.dto.response.room.RoomResponse
 import com.teamapi.palette.entity.Room
 import com.teamapi.palette.entity.chat.Chat
 import com.teamapi.palette.entity.consts.ChatState