hotfix : date 메시지 필드 수정

Author: yyytir777

src/main/java/ita/tinybite/domain/chat/dto/res/ChatMessageResDto.java

@@ -23,29 +23,59 @@ public record ChatMessageResDto(
 
         String systemMessage
 ) {
+
+    public static ChatMessageResDto of(ChatMessage message) {
+        return ChatMessageResDto.of(message, null);
+    }
+
     public static ChatMessageResDto of(ChatMessage chatMessage, Long senderId) {
         switch (chatMessage.getMessageType()) {
+            case SYSTEM -> {
+                return ChatMessageResDto.builder()
+                        .messageId(chatMessage.getId())
+                        .systemMessage(chatMessage.getSystemMessage())
+                        .build();
+            }
             case DATE -> {
                 return ChatMessageResDto.builder()
                         .messageId(chatMessage.getId())
-                        .messageType(chatMessage.getMessageType())
                         .createdAt(chatMessage.getCreatedAt())
-                        .systemMessage(chatMessage.getSystemMessage())
                         .build();
             }
-            default -> {
+            case IMAGE -> {
                 return ChatMessageResDto.builder()
                         .messageId(chatMessage.getId())
+                        .senderId(chatMessage.getSenderId())
+                        .nickname(chatMessage.getSenderName())
                         .messageType(chatMessage.getMessageType())
                         .createdAt(chatMessage.getCreatedAt())
+                        .build();
+
+            }
+            case TEXT -> {
+                return ChatMessageResDto.builder()
+                        .messageId(chatMessage.getId())
                         .senderId(chatMessage.getSenderId())
-                        .isMine(senderId.equals(chatMessage.getSenderId()))
                         .nickname(chatMessage.getSenderName())
+                        .messageType(chatMessage.getMessageType())
                         .text(chatMessage.getText())
-                        .imageUrl(chatMessage.getImageUrl())
-                        .systemMessage(chatMessage.getSystemMessage())
+                        .createdAt(chatMessage.getCreatedAt())
                         .build();
             }
+            default -> {
+
+            }
         }
+        return ChatMessageResDto.builder()
+                .messageId(chatMessage.getId())
+                .messageType(chatMessage.getMessageType())
+                .createdAt(chatMessage.getCreatedAt())
+                .senderId(chatMessage.getSenderId())
+                .isMine(senderId.equals(chatMessage.getSenderId()))
+                .nickname(chatMessage.getSenderName())
+                .text(chatMessage.getText())
+                .imageUrl(chatMessage.getImageUrl())
+                .systemMessage(chatMessage.getSystemMessage())
+                .build();
     }
 }

src/main/java/ita/tinybite/domain/chat/service/ChatService.java

@@ -17,6 +17,8 @@
 import org.springframework.data.domain.Pageable;
 import org.springframework.data.domain.Slice;
 import org.springframework.data.domain.Sort;
+import org.springframework.messaging.simp.SimpMessagingTemplate;
+import org.springframework.scheduling.annotation.Async;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
@@ -30,6 +32,7 @@
 @RequiredArgsConstructor
 public class ChatService {
 
+    private final SimpMessagingTemplate simpMessagingTemplate;
     private final ChatMessageRepository chatMessageRepository;
     private final ChatRoomRepository chatRoomRepository;
     private final ChatSubscribeRegistry registry;
@@ -112,4 +115,18 @@ public ChatMessageSliceResDto getChatMessage(Long roomId, int page, int size) {
                 .hasNext(messages.hasNext())
                 .build();
     }
+
+    @Async
+    // ChatMessage 생성 (systemMessage : 파티가 생성되엇씁니다)
+    public void saveSystemMessage(ChatRoom chatRoom) {
+        ChatMessage message = ChatMessage.builder()
+                .chatRoomId(chatRoom.getId())
+                .messageType(MessageType.SYSTEM)
+                .systemMessage("파티가 생성되었습니다.")
+                .build();
+
+        chatMessageRepository.save(message);
+
+        simpMessagingTemplate.convertAndSend("/subscribe/chat/room/" + chatRoom.getId(), ChatMessageResDto.of(message));
+    }
 }

src/main/java/ita/tinybite/domain/party/service/PartyService.java

@@ -1,8 +1,11 @@
 package ita.tinybite.domain.party.service;
 
+import ita.tinybite.domain.chat.entity.ChatMessage;
 import ita.tinybite.domain.chat.entity.ChatRoom;
 import ita.tinybite.domain.chat.enums.ChatRoomType;
+import ita.tinybite.domain.chat.repository.ChatMessageRepository;
 import ita.tinybite.domain.chat.repository.ChatRoomRepository;
+import ita.tinybite.domain.chat.service.ChatService;
 import ita.tinybite.domain.notification.service.facade.NotificationFacade;
 import ita.tinybite.domain.party.dto.request.PartyCreateRequest;
 import ita.tinybite.domain.party.dto.request.PartyListRequest;
@@ -36,6 +39,8 @@
 @RequiredArgsConstructor
 @Transactional(readOnly = true)
 public class PartyService {
+    private final ChatMessageRepository chatMessageRepository;
+    private final ChatService chatService;
     @Value("${default.image.thumbnail.delivery}")
     private String defaultDeliveryImage;
     @Value("${default.image.thumbnail.grocery}")
@@ -114,6 +119,10 @@ public Long createParty(Long userId, PartyCreateRequest request) {
                 .build();
 
         participantRepository.save(participant);
+
+        // 파티가 생성되었다는 메시지를 그룹 채팅방에 저장
+        chatService.saveSystemMessage(chatRoom);
+
         return savedParty.getId();
     }