#157 feat: 채팅 보내는 api 응답 수정 (#158)

secondhand/src/main/java/com/codesquad/secondhand/common/interceptor/StompInterceptor.java

@@ -74,6 +74,7 @@ private Long getChatRoomId(StompHeaderAccessor accessor) {
 	private Long validateAccessToken(StompHeaderAccessor accessor) {
 		try {
 			String token = extractAccessTokenFromAccessor(accessor);
+			log.info("token : {}", token);
 			return jwtProvider.getClaims(token).get("memberId", Long.class);
 		} catch (RuntimeException e) {
 			throw new CustomRuntimeException(JwtException.from(e));

secondhand/src/main/java/com/codesquad/secondhand/domain/chat/controller/ChatController.java

@@ -21,6 +21,7 @@
 import com.codesquad.secondhand.domain.chat.dto.request.MessageRequest;
 import com.codesquad.secondhand.domain.chat.dto.response.ChatRoomDetailsResponse;
 import com.codesquad.secondhand.domain.chat.dto.response.ChatRoomListResponse;
+import com.codesquad.secondhand.domain.chat.dto.response.ChatSendMessageResponse;
 import com.codesquad.secondhand.domain.chat.service.ChatService;
 
 import lombok.RequiredArgsConstructor;
@@ -36,10 +37,10 @@ public class ChatController {
 
 	@MessageMapping("/message")
 	public void sendMessage(MessageRequest messageRequest) {
-		chatService.sendMessage(messageRequest);
+		ChatSendMessageResponse chatSendMessageResponse = chatService.sendMessage(messageRequest);
 		// 채널아이디 만들기
 		simpMessageSendingOperations.convertAndSend("/sub/room/" + messageRequest.getChatRoomId(),
-			messageRequest.getMessage());
+			chatSendMessageResponse);
 	}
 
 	@PostMapping("/api/chats/room-id")

secondhand/src/main/java/com/codesquad/secondhand/domain/chat/dto/response/ChatSendMessageResponse.java

@@ -0,0 +1,24 @@
+package com.codesquad.secondhand.domain.chat.dto.response;
+
+import com.codesquad.secondhand.domain.chat.entity.ChatMessage;
+import com.codesquad.secondhand.domain.chat.entity.ChatRoom;
+
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Getter;
+
+@Builder
+@Getter
+@AllArgsConstructor
+public class ChatSendMessageResponse {
+
+	private Long chatRoomId;
+	private ChatMessageResponse messages;
+
+	public static ChatSendMessageResponse of(ChatMessage chatMessage, ChatRoom chatRoom) {
+		return ChatSendMessageResponse.builder()
+			.messages(ChatMessageResponse.of(chatMessage))
+			.chatRoomId(chatRoom.getId())
+			.build();
+	}
+}

secondhand/src/main/java/com/codesquad/secondhand/domain/chat/service/ChatService.java

@@ -15,6 +15,7 @@
 import com.codesquad.secondhand.domain.chat.dto.response.ChatRoomMessageResponse;
 import com.codesquad.secondhand.domain.chat.dto.response.ChatRoomOpponentResponse;
 import com.codesquad.secondhand.domain.chat.dto.response.ChatRoomProductResponse;
+import com.codesquad.secondhand.domain.chat.dto.response.ChatSendMessageResponse;
 import com.codesquad.secondhand.domain.chat.entity.ChatMessage;
 import com.codesquad.secondhand.domain.chat.entity.ChatRoom;
 import com.codesquad.secondhand.domain.chat.redis.RedisChatMember;
@@ -39,7 +40,7 @@ public class ChatService {
 	private final NotificationService notificationService;
 
 	@Transactional
-	public void sendMessage(MessageRequest messageRequest) {
+	public ChatSendMessageResponse sendMessage(MessageRequest messageRequest) {
 		//1. chatRoomId 가 존재하는지 검증
 		ChatRoom chatRoom = chatQueryService.findChatRoomByChatRoomId(messageRequest.getChatRoomId());
 
@@ -55,11 +56,12 @@ public void sendMessage(MessageRequest messageRequest) {
 		if (redisChatMembers.size() == MAX_CHAT_MEMBERS) {
 			// 메세지의 읽음 상태를 true 로 변경 (채팅방에 user 가 2명이기 때문에)
 			chatMessage.updateReadStatusToTrue();
-			return;
+			return ChatSendMessageResponse.of(chatMessage, chatRoom);
 		}
 		//SSE 재요청 알림 보내기
 		Long receiverId = chatRoom.findOpponentId(sender);
 		notificationService.refreshChatRoomList(receiverId);
+		return ChatSendMessageResponse.of(chatMessage, chatRoom);
 	}
 
 	@Transactional