[hotfix] 독서메이트 조회 api response 수정

Author: seongjunnoh

src/main/java/konkuk/thip/room/adapter/in/web/RoomQueryController.java

@@ -99,8 +99,9 @@ public BaseResponse<RoomGetHomeJoinedListResponse> getHomeJoinedRooms(
     @ExceptionDescription(ROOM_GET_MEMBER_LIST)
     @GetMapping("/rooms/{roomId}/users")
     public BaseResponse<RoomGetMemberListResponse> getRoomMemberList(
+            @Parameter(hidden = true) @UserId final Long userId,
             @Parameter(description = "방 참여자 목록을 조회하려는 방의 ID", example = "1") @PathVariable("roomId") final Long roomId){
-        return BaseResponse.ok(roomGetMemberListUseCase.getRoomMemberList(roomId));
+        return BaseResponse.ok(roomGetMemberListUseCase.getRoomMemberList(userId, roomId));
     }
 
     // 진행중인 방 상세보기

src/main/java/konkuk/thip/room/adapter/in/web/response/RoomGetMemberListResponse.java

@@ -11,11 +11,12 @@ public record RoomGetMemberListResponse(
 ){
         @Builder
         public record MemberSearchResult(
-                Long userId,
+                Long userId,        // 이거 반환안해도 될텐데??
                 String nickname,
                 String imageUrl,
                 String aliasName,
                 String aliasColor,
-                int followerCount
+                int followerCount,
+                boolean isMyself
         ) {}
 }

src/main/java/konkuk/thip/room/application/port/in/RoomGetMemberListUseCase.java

@@ -3,5 +3,5 @@
 import konkuk.thip.room.adapter.in.web.response.RoomGetMemberListResponse;
 
 public interface RoomGetMemberListUseCase {
-    RoomGetMemberListResponse getRoomMemberList(Long roomId);
+    RoomGetMemberListResponse getRoomMemberList(Long userId, Long roomId);
 }

src/main/java/konkuk/thip/room/application/service/RoomGetMemberListService.java

@@ -25,7 +25,7 @@ public class RoomGetMemberListService implements RoomGetMemberListUseCase {
 
     @Override
     @Transactional(readOnly = true)
-    public RoomGetMemberListResponse getRoomMemberList(Long roomId) {
+    public RoomGetMemberListResponse getRoomMemberList(Long userId, Long roomId) {
 
         // 1. 방 검증 및 방 조회
         Room room = roomCommandPort.getByIdOrThrow(roomId);
@@ -44,16 +44,17 @@ public RoomGetMemberListResponse getRoomMemberList(Long roomId) {
         // 5. 각 roomParticipant에 대해 DTO 조립
         List<RoomGetMemberListResponse.MemberSearchResult> userList = roomParticipants.stream()
                 .map(roomParticipant -> {
-                    Long userId = roomParticipant.getUserId();
-                    User user = userMap.get(userId);
+                    Long userIdOfRoomParticipant = roomParticipant.getUserId();
+                    User user = userMap.get(userIdOfRoomParticipant);
 
                     return RoomGetMemberListResponse.MemberSearchResult.builder()
-                            .userId(userId)
+                            .userId(userIdOfRoomParticipant)
                             .nickname(user.getNickname())
                             .imageUrl(user.getAlias().getImageUrl())
                             .aliasName(user.getAlias().getValue())
                             .aliasColor(user.getAlias().getColor())
                             .followerCount(user.getFollowerCount())
+                            .isMyself(userIdOfRoomParticipant.equals(userId))
                             .build();
                 })
                 .toList();