#197 feat: 채팅 상세 조회 API

PSR-Co · Nov 27, 2023 · 8a2cb89 · 8a2cb89
1 parent 2316d31
commit 8a2cb89
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diff --git a/src/main/kotlin/com/psr/psr/chat/controller/ChatController.kt b/src/main/kotlin/com/psr/psr/chat/controller/ChatController.kt
@@ -1,6 +1,8 @@
 package com.psr.psr.chat.controller
 
 import com.psr.psr.chat.dto.request.ChatMessageReq
+import com.psr.psr.chat.dto.response.ChatMessagesRes
+import com.psr.psr.chat.dto.response.GetChatMessagesRes
 import com.psr.psr.chat.dto.response.GetChatRoomsRes
 import com.psr.psr.chat.service.ChatService
 import com.psr.psr.global.dto.BaseResponse
@@ -103,5 +105,25 @@ class ChatController(
         return BaseResponse(chatService.getChatRooms(userAccount.getUser()));
     }
 
+    /**
+     * 채팅 상세 조회
+     */
+    @Operation(summary = "채팅 상세 조회(박소정)", description = "채팅방 채팅을 조회한다.")
+    @ApiResponses(
+        value = [
+            ApiResponse(responseCode = "200", description = "요청에 성공했습니다."),
+            ApiResponse(
+                responseCode = "404",
+                description = "해당 채팅방을 찾을 수 없습니다.",
+                content = arrayOf(Content(schema = Schema(implementation = BaseResponse::class)))
+            )])
+    @GetMapping("/{chatRoomId}")
+    fun getChatMessages(
+        @AuthenticationPrincipal userAccount: UserAccount,
+        @Parameter(description = "(Long) 채팅방 id", example = "1") @PathVariable chatRoomId: Long,
+    ): BaseResponse<GetChatMessagesRes> {
+        return BaseResponse(chatService.getChatMessages(userAccount.getUser(), chatRoomId));
+    }
+
 
 }
diff --git a/src/main/kotlin/com/psr/psr/chat/dto/response/ChatMessageRes.kt b/src/main/kotlin/com/psr/psr/chat/dto/response/ChatMessageRes.kt
@@ -0,0 +1,34 @@
+package com.psr.psr.chat.dto.response
+
+import com.fasterxml.jackson.annotation.JsonFormat
+import com.psr.psr.chat.entity.ChatMessage
+import com.psr.psr.user.entity.User
+import com.querydsl.core.annotations.QueryProjection
+import io.swagger.v3.oas.annotations.media.Schema
+import java.time.LocalDateTime
+
+data class ChatMessageRes @QueryProjection constructor(
+
+    @Schema(description = "본인이 보낸 메시지 여부", example = "false")
+    val isSend: Boolean,
+
+    @Schema(description = "메시지", example = "안녕하세요!")
+    val message: String,
+
+    @Schema(description = "메시지 보낸 시간", example = "11:30")
+    @JsonFormat(shape = JsonFormat.Shape.STRING, pattern = "HH:MM")
+    val date: LocalDateTime,
+
+    ) {
+    companion object {
+        fun toDto(user: User, chatMessage: ChatMessage): ChatMessageRes {
+            val isSend: Boolean = chatMessage.senderUser == user
+            return ChatMessageRes(
+                isSend,
+                chatMessage.message,
+                chatMessage.createdAt
+            )
+
+        }
+    }
+}
diff --git a/src/main/kotlin/com/psr/psr/chat/dto/response/ChatMessagesRes.kt b/src/main/kotlin/com/psr/psr/chat/dto/response/ChatMessagesRes.kt
@@ -0,0 +1,23 @@
+package com.psr.psr.chat.dto.response
+
+import com.fasterxml.jackson.annotation.JsonFormat
+import io.swagger.v3.oas.annotations.media.Schema
+import java.time.LocalDate
+
+data class ChatMessagesRes(
+    @Schema(description = "최근 메시지 날짜", example = "11.30")
+    @JsonFormat(shape = JsonFormat.Shape.STRING, pattern = "YYYY년 MM월 dd일")
+    val date: LocalDate? = null,
+
+    @Schema(description = "메시지 리스트")
+    val chatMessages: List<ChatMessageRes>?
+) {
+    companion object {
+        fun toDto(standardDate: LocalDate, messagesOfDate: List<ChatMessageRes>): ChatMessagesRes {
+            return ChatMessagesRes(
+                standardDate,
+                messagesOfDate
+            )
+        }
+    }
+}
diff --git a/src/main/kotlin/com/psr/psr/chat/dto/response/GetChatMessagesRes.kt b/src/main/kotlin/com/psr/psr/chat/dto/response/GetChatMessagesRes.kt
@@ -0,0 +1,21 @@
+package com.psr.psr.chat.dto.response
+
+import io.swagger.v3.oas.annotations.media.Schema
+
+data class GetChatMessagesRes(
+    @Schema(description = "채팅 시작된 게시글 이름", example = "목도리")
+    val productName: String? = null,
+
+    @Schema(description = "날짜별 리스트")
+    val chatMessagesOfDate: List<ChatMessagesRes>?
+) {
+    companion object {
+        fun toDto(name: String, chatMessages: List<ChatMessagesRes>?): GetChatMessagesRes {
+            return GetChatMessagesRes(
+                name,
+                chatMessages
+            )
+        }
+
+    }
+}
diff --git a/src/main/kotlin/com/psr/psr/chat/repository/ChatMessageCustom.kt b/src/main/kotlin/com/psr/psr/chat/repository/ChatMessageCustom.kt
@@ -1,11 +1,13 @@
 package com.psr.psr.chat.repository
 
 import com.psr.psr.chat.dto.response.GetChatRoomsRes
+import com.psr.psr.chat.dto.response.ChatMessagesRes
 import com.psr.psr.chat.entity.ChatRoom
 import com.psr.psr.user.entity.User
 
 
 interface ChatMessageCustom {
     fun getRecentChat(user: User, chatRooms: List<ChatRoom>): GetChatRoomsRes?
+    fun getChatMessages(user: User, chatRoom: ChatRoom): List<ChatMessagesRes>?
 
 }
diff --git a/src/main/kotlin/com/psr/psr/chat/repository/ChatMessageRepositoryImpl.kt b/src/main/kotlin/com/psr/psr/chat/repository/ChatMessageRepositoryImpl.kt
@@ -1,5 +1,7 @@
 package com.psr.psr.chat.repository
 
+import com.psr.psr.chat.dto.response.ChatMessageRes
+import com.psr.psr.chat.dto.response.ChatMessagesRes
 import com.psr.psr.chat.dto.response.ChatRoomRes
 import com.psr.psr.chat.dto.response.GetChatRoomsRes
 import com.psr.psr.chat.entity.ChatMessage
@@ -9,6 +11,7 @@ import com.psr.psr.global.Constant.UserStatus.UserStatus.ACTIVE_STATUS
 import com.psr.psr.user.entity.User
 import com.querydsl.jpa.impl.JPAQueryFactory
 import org.springframework.stereotype.Component
+import java.time.LocalDate
 
 @Component
 class ChatMessageRepositoryImpl(
@@ -51,4 +54,34 @@ class ChatMessageRepositoryImpl(
         return GetChatRoomsRes.toDto(response)
     }
 
+    override fun getChatMessages(user: User, chatRoom: ChatRoom): List<ChatMessagesRes>? {
+        val chatMessages: MutableList<ChatMessage>? = queryFactory
+            .selectFrom(chatMessage)
+            .where(
+                chatMessage.chatRoom.id.eq(chatRoom.id),
+                chatMessage.status.eq(ACTIVE_STATUS),
+            )
+            .orderBy(chatMessage.createdAt.asc())
+            .fetch()
+
+        val response: MutableList<ChatMessagesRes> = mutableListOf()
+        val messagesOfDate: MutableList<ChatMessageRes> = mutableListOf()
+        var standardDate: LocalDate =
+            if (chatMessages?.isEmpty() == true) return null
+            else chatMessages!![0].createdAt.toLocalDate()
+
+        for (i: Int in 0 until chatMessages.size) {
+            if (standardDate == chatMessages[i].createdAt.toLocalDate()) {
+                messagesOfDate.add(ChatMessageRes.toDto(user, chatMessages[i]))
+            } else {
+                response.add(ChatMessagesRes.toDto(standardDate, messagesOfDate.toList()))
+                standardDate = chatMessages[i].createdAt.toLocalDate()
+                messagesOfDate.clear()
+                messagesOfDate.add(ChatMessageRes.toDto(user, chatMessages[i]))
+            }
+            if (i == chatMessages.size-1) response.add(ChatMessagesRes.toDto(standardDate, messagesOfDate.toList()))
+        }
+        return response
+    }
+
 }
diff --git a/src/main/kotlin/com/psr/psr/chat/service/ChatService.kt b/src/main/kotlin/com/psr/psr/chat/service/ChatService.kt
@@ -1,6 +1,8 @@
 package com.psr.psr.chat.service
 
 import com.psr.psr.chat.dto.request.ChatMessageReq
+import com.psr.psr.chat.dto.response.ChatMessagesRes
+import com.psr.psr.chat.dto.response.GetChatMessagesRes
 import com.psr.psr.chat.dto.response.GetChatRoomsRes
 import com.psr.psr.chat.entity.ChatMessage
 import com.psr.psr.chat.entity.ChatRoom
@@ -53,4 +55,11 @@ class ChatService(
         if (chatRooms?.isEmpty() == true) return null;
         return chatMessageRepository.getRecentChat(user, chatRooms!!)
     }
+
+    fun getChatMessages(user: User, chatRoomId: Long): GetChatMessagesRes {
+        val chatRoom: ChatRoom = chatRoomRepository.findByIdAndStatus(chatRoomId, Constant.UserStatus.ACTIVE_STATUS)
+            ?: throw BaseException(BaseResponseCode.NOT_FOUND_CHATROOM)
+        val chatMessages :List<ChatMessagesRes>? = chatMessageRepository.getChatMessages(user, chatRoom)
+        return GetChatMessagesRes.toDto(chatRoom.order.product.name, chatMessages)
+    }
 }