refactor: 대기열 조회 휴대폰번호 필드 추가

nowait-app-admin-api/src/main/java/com/nowait/applicationadmin/reservation/dto/WaitingUserResponse.java

@@ -18,6 +18,9 @@ public class WaitingUserResponse {
 	@Schema(description = "예약 ID", example = "16-20240201-0002")
 	private String reservationNumber;
 
+	@Schema(description = "휴대폰 번호", example = "010-1234-5678")
+	private String phoneNumber;
+
 	@Schema(description = "유저 ID", example = "16")
 	private String userId;
 
@@ -47,18 +50,21 @@ public static WaitingUserResponse fromEntity(Reservation reservation) {
 			.reservationNumber(reservation.getReservationNumber())
 			.userId(reservation.getUser().getId().toString())
 			.partySize(reservation.getPartySize())
+			.phoneNumber(reservation.getUser().getPhoneNumber())
 			.userName(reservation.getUser().getNickname())
 			.createdAt(reservation.getRequestedAt())
 			.updatedAt(reservation.getUpdatedAt())
 			.status(reservation.getStatus().name())
 			.build();
 	}
 
-	public static WaitingUserResponse fromRedis(String reservationId, String userId, Integer partySize, String userName,
-		LocalDateTime createdAt, LocalDateTime calledAt,String status, Double score) {
+	public static WaitingUserResponse fromRedis(String reservationId, String userId, String phoneNumber,
+		Integer partySize, String userName,
+		LocalDateTime createdAt, LocalDateTime calledAt, String status, Double score) {
 		return WaitingUserResponse.builder()
 			.reservationNumber(reservationId)
 			.userId(userId)
+			.phoneNumber(phoneNumber)
 			.partySize(partySize)
 			.userName(userName)
 			.createdAt(createdAt)

nowait-app-admin-api/src/main/java/com/nowait/applicationadmin/reservation/service/ReservationService.java

@@ -6,11 +6,11 @@
 import java.time.LocalTime;
 import java.time.ZoneId;
 import java.util.ArrayList;
+import java.util.HashMap;
 import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
 import java.util.Optional;
-import java.util.stream.Collectors;
 
 import org.springframework.data.redis.core.RedisCallback;
 import org.springframework.data.redis.core.RedisTemplate;
@@ -125,11 +125,17 @@ public List<WaitingUserResponse> getAllWaitingUserDetails(Long storeId) {
 		List<Long> userIdLongs = userIds.stream()
 			.map(Long::valueOf)
 			.toList();
-		Map<String, String> nicknameMap = userRepository.findAllById(userIdLongs).stream()
-			.collect(Collectors.toMap(
-				u -> u.getId().toString(),
-				User::getNickname
-			));
+
+		List<User> userList = userRepository.findByIdIn(userIdLongs);
+
+		Map<String, String> nicknameMap = new HashMap<>(userList.size());
+		Map<String, String> phoneNumberMap = new HashMap<>(userList.size());
+
+		for (User user : userList) {
+			String key = user.getId().toString();
+			nicknameMap.put(key, user.getNickname());
+			phoneNumberMap.put(key, user.getPhoneNumber());
+		}
 
 		// 4) Redis 파이프라인: partySize, status, reservationId
 		String pk = RedisKeyUtils.buildWaitingPartySizeKeyPrefix() + storeId;
@@ -174,9 +180,11 @@ public List<WaitingUserResponse> getAllWaitingUserDetails(Long storeId) {
 				: null;
 
 			String userName = nicknameMap.getOrDefault(userId, "Unknown");
+			String phoneNumber = phoneNumberMap.getOrDefault(userId, "Unknown");
 
 			result.add(
-				WaitingUserResponse.fromRedis(reservationId, userId, partySize, userName, createdAt, calledAt, status,
+				WaitingUserResponse.fromRedis(reservationId, userId, phoneNumber, partySize, userName, createdAt,
+					calledAt, status,
 					score));
 		}
 
@@ -269,8 +277,10 @@ public EntryStatusResponseDto processEntryStatus(Long storeId, String userId, Me
 				} else {
 					if (reservationNumber != null) {
 						try {
-							waitingPermitLuaRepository.removeActiveMember(userId, String.valueOf(storeId), reservationNumber);
-						} catch (Exception ignore) {}
+							waitingPermitLuaRepository.removeActiveMember(userId, String.valueOf(storeId),
+								reservationNumber);
+						} catch (Exception ignore) {
+						}
 					}
 
 					// 2) 이미 취소(CANCELLED)된 경우: DB 레코드 찾아 바로 CONFIRMED 로 전환
@@ -323,7 +333,6 @@ public EntryStatusResponseDto processEntryStatus(Long storeId, String userId, Me
 		}
 	}
 
-
 	/**
 	 * 공통 메서드
 	 */

nowait-domain/domain-core-rdb/src/main/java/com/nowait/domaincorerdb/user/repository/UserRepository.java

@@ -1,5 +1,7 @@
 package com.nowait.domaincorerdb.user.repository;
 
+import java.util.Collection;
+import java.util.List;
 import java.util.Optional;
 
 import org.springframework.data.jpa.repository.JpaRepository;
@@ -11,5 +13,6 @@
 public interface UserRepository extends JpaRepository<User, Long> {
     Optional<User> findByEmail(String email);
     Optional<User> findByNickname(String nickName);
+    List<User> findByIdIn(Collection<Long> ids);
     boolean existsByPhoneNumberAndIdNot(String phoneNumber, Long id);
 }