[add] 채팅방 입장시 dto에 유저 정보 추가

src/main/java/com/example/eatmate/app/domain/chatRoom/dto/response/ChatRoomResponseDto.java

@@ -5,8 +5,9 @@
 import org.springframework.data.domain.Slice;
 
 import com.example.eatmate.app.domain.chat.dto.response.ChatMessageResponseDto;
+import com.example.eatmate.app.domain.meeting.domain.MeetingParticipant;
+import com.example.eatmate.app.domain.meeting.domain.ParticipantRole;
 import com.example.eatmate.app.domain.member.domain.Mbti;
-import com.example.eatmate.app.domain.member.domain.Member;
 
 import lombok.Builder;
 import lombok.Getter;
@@ -53,22 +54,31 @@ public static ChatRoomResponseDto ofWithOffline(List<ChatMemberResponseDto> part
 
 	@Getter
 	public static class ChatMemberResponseDto {
+		private Long memberId;
 		private String nickname;
 		private Mbti mbti;
 		private String profileImageUrl;
+		private ParticipantRole role;
+		private Boolean isMine;
 
 		@Builder
-		private ChatMemberResponseDto(String nickname, Mbti mbti, String profileImageUrl) {
+		private ChatMemberResponseDto(Long memberId, String nickname, Mbti mbti, String profileImageUrl, ParticipantRole role, Boolean isMine) {
+			this.memberId = memberId;
 			this.nickname = nickname;
 			this.mbti = mbti;
 			this.profileImageUrl = profileImageUrl;
+			this.role = role;
+			this.isMine = isMine;
 		}
 
-		public static ChatMemberResponseDto from(Member member) {
+		public static ChatMemberResponseDto of(MeetingParticipant participant, Boolean isMine) {
 			return ChatMemberResponseDto.builder()
-				.nickname(member.getNickname())
-				.mbti(member.getMbti())
-				.profileImageUrl(member.getProfileImage().getImageUrl())
+				.memberId(participant.getMember().getMemberId())
+				.nickname(participant.getMember().getNickname())
+				.mbti(participant.getMember().getMbti())
+				.profileImageUrl(participant.getMember().getProfileImage().getImageUrl())
+				.role(participant.getRole())
+				.isMine(isMine)
 				.build();
 		}
 	}

src/main/java/com/example/eatmate/app/domain/chatRoom/service/ChatRoomService.java

@@ -1,6 +1,8 @@
 package com.example.eatmate.app.domain.chatRoom.service;
 
 import java.util.List;
+import java.util.Objects;
+import java.util.Optional;
 import java.util.stream.Collectors;
 
 import org.springframework.context.ApplicationEventPublisher;
@@ -26,6 +28,7 @@
 import com.example.eatmate.app.domain.meeting.domain.DeliveryMeeting;
 import com.example.eatmate.app.domain.meeting.domain.Meeting;
 import com.example.eatmate.app.domain.meeting.domain.OfflineMeeting;
+import com.example.eatmate.app.domain.meeting.domain.repository.MeetingParticipantRepository;
 import com.example.eatmate.app.domain.member.domain.Member;
 import com.example.eatmate.global.common.util.SecurityUtils;
 import com.example.eatmate.global.config.error.ErrorCode;
@@ -46,6 +49,7 @@ public class ChatRoomService {
 	private final QueueManager queueManager;
 	private final SecurityUtils securityUtils;
 	private final ApplicationEventPublisher eventPublisher;
+	private final MeetingParticipantRepository meetingParticipantRepository;
 
 	//채팅방 생성 + 호스트 채팅방 참가
 	public ChatRoom createChatRoom(Member host, Meeting meeting) {
@@ -70,19 +74,23 @@ public void joinChatRoom(Long meetingId, UserDetails userDetails) {
 
 	//채팅방 입장(지난 로딩 위치는 클라이언트에서 조절)
 	public ChatRoomResponseDto enterChatRoomAndLoadMessage(Long chatRoomId, UserDetails userDetails, Pageable pageable) {
-		securityUtils.getMember(userDetails);
+		Member mine = securityUtils.getMember(userDetails);
 		ChatRoom chatRoom = chatRoomRepository.findByIdAndDeletedStatus(chatRoomId, DeletedStatus.NOT_DELETED)
 			.orElseThrow(() -> new CommonException(ErrorCode.CHATROOM_NOT_FOUND));
+		Meeting meeting = chatRoom.getMeeting();
 
-		List<ChatRoomResponseDto.ChatMemberResponseDto> participants = chatRoom.getParticipant()
+		List<ChatRoomResponseDto.ChatMemberResponseDto> participants = Optional.ofNullable(meetingParticipantRepository.findByMeeting(meeting))
+			.orElseThrow(() -> new CommonException(ErrorCode.USER_NOT_FOUND))
 			.stream()
-			.map(memberChatRoom -> ChatRoomResponseDto.ChatMemberResponseDto.from(memberChatRoom.getMember()))
+			.map(meetingParticipant -> {
+				Boolean isMine = Objects.equals(mine.getMemberId(), meetingParticipant.getMember().getMemberId());
+				return ChatRoomResponseDto.ChatMemberResponseDto.of(meetingParticipant, isMine);
+			})
 			.collect(Collectors.toList());
 
 		Slice<ChatMessageResponseDto> chatList = chatService.loadChat(chatRoomId, null, pageable);
 
 		//채팅방 공지 처리
-		Meeting meeting = chatRoom.getMeeting();
 		if (meeting instanceof OfflineMeeting) {
 			OfflineMeeting offlineMeeting = (OfflineMeeting) meeting;
 			ChatRoomOfflineNoticeDto notice = ChatRoomOfflineNoticeDto.of(offlineMeeting.getMeetingPlace(), offlineMeeting.getMeetingDate());

src/main/java/com/example/eatmate/app/domain/meeting/dto/MeetingDetailResponseDto.java

@@ -20,11 +20,12 @@ public class MeetingDetailResponseDto {
 	private Boolean isOwner;
 	private Boolean isCurrentUser;
 	private List<ParticipantDto> participants;
+	private Long chatRoomId;
 
 	@Builder
 	private MeetingDetailResponseDto(String meetingType, String meetingName, String meetingDescription,
 		GenderRestriction genderRestriction, String location, LocalDateTime dueDateTime,
-		String backgroundImage, Boolean isOwner, Boolean isCurrentUser, List<ParticipantDto> participants) {
+		String backgroundImage, Boolean isOwner, Boolean isCurrentUser, List<ParticipantDto> participants, Long chatRoomId) {
 		this.meetingType = meetingType;
 		this.meetingName = meetingName;
 		this.meetingDescription = meetingDescription;
@@ -35,6 +36,7 @@ private MeetingDetailResponseDto(String meetingType, String meetingName, String
 		this.isOwner = isOwner;
 		this.isCurrentUser = isCurrentUser;
 		this.participants = participants;
+		this.chatRoomId = chatRoomId;
 	}
 
 	@Getter

src/main/java/com/example/eatmate/app/domain/meeting/service/MeetingService.java

@@ -287,6 +287,7 @@ public MeetingDetailResponseDto getMeetingDetail(Long meetingId, UserDetails use
 			.isOwner(isOwner(meeting, member.getMemberId()))
 			.isCurrentUser(isCurrentUser(meeting, member))
 			.participants(participants)
+			.chatRoomId(meeting.getChatRoom().getId())
 			.build();
 	}