[SAMBAD-194] 나와 같은 답변 선택 모임원 조회 시, 본인이 제외되도록 수정 (#101)

src/main/java/org/depromeet/sambad/moring/meeting/answer/application/MeetingAnswerResultService.java

@@ -43,13 +43,16 @@ public SelectedAnswerResponse getMostSelectedAnswer(Long userId, Long meetingId,
 
 	public SelectedAnswerResponse getSelectedSameAnswer(Long userId, Long meetingId, Long meetingQuestionId) {
 		meetingMemberValidator.validateUserIsMemberOfMeeting(userId, meetingId);
-		MeetingMember meetingMember = meetingMemberService.getByUserIdAndMeetingId(userId, meetingId);
+		MeetingMember meetingMemberOfRequestedUser = meetingMemberService.getByUserIdAndMeetingId(userId, meetingId);
 
 		List<MeetingAnswer> meetingAnswers = meetingAnswerRepository.findByMeetingQuestionIdAndMeetingMemberId(
-			meetingQuestionId, meetingMember.getId());
+			meetingQuestionId, meetingMemberOfRequestedUser.getId());
 
-		List<MeetingMember> members = meetingAnswerRepository.findMeetingMembersSelectWith(
-			meetingQuestionId, MeetingAnswer.getDistinctAnswerIds(meetingAnswers));
+		List<Long> answerIds = MeetingAnswer.getDistinctAnswerIds(meetingAnswers);
+		List<MeetingMember> members = meetingAnswerRepository.findMeetingMembersSelectWith(meetingQuestionId, answerIds)
+			.stream()
+			.filter(meetingMemberOfRequestedUser::isNotEqualMemberWith)
+			.toList();
 
 		return SelectedAnswerResponse.from(members, meetingAnswers);
 	}

src/main/java/org/depromeet/sambad/moring/meeting/answer/infrastructure/MeetingAnswerQueryRepository.java

@@ -59,7 +59,10 @@ public List<MeetingAnswer> findMostSelectedMeetingAnswer(Long meetingQuestionId)
 		}
 
 		return queryFactory.selectFrom(meetingAnswer)
-			.where(meetingAnswer.answer.id.eq(mostSelectedAnswerId))
+			.where(
+				meetingAnswer.answer.id.eq(mostSelectedAnswerId),
+				meetingAnswer.meetingQuestion.id.eq(meetingQuestionId)
+			)
 			.fetch();
 	}
 

src/main/java/org/depromeet/sambad/moring/meeting/answer/presentation/response/SelectedAnswerResponse.java

@@ -15,10 +15,10 @@ public record SelectedAnswerResponse(
 	@Schema(description = "답변 내용", example = "[\"토마토\"]", requiredMode = REQUIRED)
 	List<String> content,
 
-	@Schema(description = "답변 수", example = "3", requiredMode = REQUIRED)
+	@Schema(description = "해당 모임을 선택한 모임원 수", example = "3", requiredMode = REQUIRED)
 	int count,
 
-	@Schema(description = "선택한 멤버들", requiredMode = REQUIRED)
+	@Schema(description = "선택한 모임원 목록", requiredMode = REQUIRED)
 	List<MeetingMemberListResponseDetail> selectedMembers
 ) {
 	public static SelectedAnswerResponse from(List<MeetingMember> members, List<MeetingAnswer> meetingAnswers) {
@@ -27,7 +27,7 @@ public static SelectedAnswerResponse from(List<MeetingMember> members, List<Meet
 				.map(MeetingAnswer::getAnswerContent)
 				.distinct()
 				.toList(),
-			meetingAnswers.size(),
+			members.size(),
 			MeetingMemberListResponse.from(members).contents()
 		);
 	}

src/main/java/org/depromeet/sambad/moring/meeting/member/domain/MeetingMember.java

@@ -156,4 +156,8 @@ public void validateNextTarget(MeetingMember targetMember) {
 			throw new InvalidMeetingMemberTargetException();
 		}
 	}
+
+	public boolean isNotEqualMemberWith(MeetingMember meetingMember) {
+		return !Objects.equals(this.getId(), meetingMember.getId());
+	}
 }