Merge pull request #125 from kjiyun/chat

#124 Fix: 채팅 좋아요 여부 확인 기능 추가

Author: kjiyun

src/main/java/com/memesphere/domain/chat/controller/ChatController.java

@@ -3,6 +3,7 @@
 import com.memesphere.domain.chat.dto.request.ChatRequest;
 import com.memesphere.domain.chat.dto.response.ChatResponse;
 import com.memesphere.domain.chat.service.ChatService;
+import com.memesphere.domain.user.entity.User;
 import com.memesphere.global.apipayload.ApiResponse;
 import com.memesphere.global.jwt.CustomUserDetails;
 import io.swagger.v3.oas.annotations.Operation;
@@ -36,20 +37,22 @@ public ChatResponse chat(@DestinationVariable("coin_id") Long coin_id,
     @Operation(summary = "코인별 채팅 전체 메시지 조회 API",
             description = "특정 코인의 채팅방의 전체 메시지를 보여줍니다.")
     public ApiResponse<Page<ChatResponse>> getChatList(@PathVariable("coin_id") Long coin_id,
-                                                           Pageable pageable) {
+                                                           Pageable pageable,
+                                                       @AuthenticationPrincipal CustomUserDetails customUserDetails) {
+        User user = customUserDetails.getUser();
 
-        return ApiResponse.onSuccess(chatService.getChatList(coin_id, pageable));
+        return ApiResponse.onSuccess(chatService.getChatList(coin_id, pageable, user));
     }
 
     //최신 댓글 조회 Api
     @GetMapping("/chat/{coin_id}/latest")
     @Operation(summary = "코인별 최신 댓글 조회 API",
             description = "특정 코인에 대한 최신 댓글을 반환합니다. 요청 시 최신 댓글 하나만 가져옵니다.")
-    public ApiResponse<ChatResponse> getLatestMessages(
-            @PathVariable("coin_id") Long coin_id) {
-
+    public ApiResponse<ChatResponse> getLatestMessages(@PathVariable("coin_id") Long coin_id,
+                                                       @AuthenticationPrincipal CustomUserDetails customUserDetails) {
+        User user = customUserDetails.getUser();
         // 최신 댓글을 가져오는 서비스 메서드 호출
-        ChatResponse latestMessage = chatService.getLatestMessages(coin_id);
+        ChatResponse latestMessage = chatService.getLatestMessages(coin_id, user);
 
         return ApiResponse.onSuccess(latestMessage);
     }

src/main/java/com/memesphere/domain/chat/converter/ChatConverter.java

@@ -7,6 +7,8 @@
 import com.memesphere.domain.chat.dto.response.ChatResponse;
 import com.memesphere.domain.user.entity.User;
 
+import java.util.stream.Collectors;
+
 public class ChatConverter {
 
     public static Chat toChat(MemeCoin memeCoin, ChatRequest chatRequest, User user) {
@@ -18,7 +20,7 @@ public static Chat toChat(MemeCoin memeCoin, ChatRequest chatRequest, User user)
                 .build();
     }
 
-    public static ChatResponse toChatResponse(Chat chat) {
+    public static ChatResponse toChatResponse(Chat chat, User user) {
 
         return ChatResponse.builder()
                 .id(chat.getId())
@@ -27,6 +29,7 @@ public static ChatResponse toChatResponse(Chat chat) {
                 .likes(chat.getChatLikeList().size())
                 .createdAt(chat.getCreatedAt())
                 .nickname(chat.getUser().getNickname())
+                .isLiked(chat.getChatLikeList().contains(user))
                 .build();
     }
 

src/main/java/com/memesphere/domain/chat/dto/response/ChatResponse.java

@@ -25,6 +25,9 @@ public class ChatResponse {
     @Schema(description = "좋아요 수", example = "17")
     private int likes;
 
+    @Schema(description = "좋아요 여부", example = "True")
+    private boolean isLiked;
+
     @Schema(description = "전송 시간", example = "2025-01-01T00:00:00")
     private LocalDateTime createdAt;
 }

src/main/java/com/memesphere/domain/chat/service/ChatService.java

@@ -41,19 +41,20 @@ public ChatResponse saveMessage(Long coin_id, ChatRequest chatRequest) {
         Chat chat = ChatConverter.toChat(memeCoin, chatRequest, user);
         Chat savedChat = chatRepository.save(chat);
 
-        return ChatConverter.toChatResponse(savedChat);
+        return ChatConverter.toChatResponse(savedChat, user);
     }
 
     @Transactional
-    public Page<ChatResponse> getChatList(Long coin_id, Pageable pageable) {
+    public Page<ChatResponse> getChatList(Long coin_id, Pageable pageable, User user) {
 
         Page<Chat> chatPage = chatRepository.findAllByMemeCoin_Id(coin_id, pageable);
-        return chatPage.map(ChatConverter::toChatResponse);
+
+        return chatPage.map(chat -> ChatConverter.toChatResponse(chat, user));
     }
 
     // 최신 댓글을 가져오는 메서드
     @Transactional
-    public ChatResponse getLatestMessages(Long coin_id) {
+    public ChatResponse getLatestMessages(Long coin_id, User user) {
 
         MemeCoin memeCoin = memeCoinRepository.findById(coin_id)
                 //id에 해당하는 밈코인 없을 때
@@ -68,7 +69,7 @@ public ChatResponse getLatestMessages(Long coin_id) {
         }
 
         // 최신 댓글을 ChatResponse로 변환하여 반환
-        return ChatConverter.toChatResponse(latestChat);
+        return ChatConverter.toChatResponse(latestChat, user);
     }
 
     @Transactional