refactor: 학과 정보 및 주점 정보 추가

nowait-app-user-api/src/main/java/com/nowait/applicationuser/exception/GlobalExceptionHandler.java

@@ -24,6 +24,7 @@
 import com.nowait.common.exception.ErrorMessage;
 import com.nowait.common.exception.ErrorResponse;
 import com.nowait.discord.service.DiscordAlarmService;
+import com.nowait.domaincorerdb.department.exception.DepartmentNotFoundException;
 import com.nowait.domaincorerdb.order.exception.DepositorNameTooLongException;
 import com.nowait.domaincorerdb.order.exception.DuplicateOrderException;
 import com.nowait.domaincorerdb.order.exception.OrderItemsEmptyException;
@@ -240,6 +241,14 @@ public ErrorResponse storeWaitingDisabledException(StoreWaitingDisabledException
 		return new ErrorResponse(e.getMessage(), STORE_WAITING_DISABLED.getCode());
 	}
 
+	@ResponseStatus(NOT_FOUND)
+	@ExceptionHandler(DepartmentNotFoundException.class)
+	public ErrorResponse handleDepartmentNotFoundException(DepartmentNotFoundException e, WebRequest request) {
+		alarm(e, request);
+		log.error("handleDepartmentNotFoundException", e);
+		return new ErrorResponse(e.getMessage(), DEPARTMENT_NOT_FOUND.getCode());
+	}
+
 	@ResponseStatus(NOT_FOUND)
 	@ExceptionHandler(StoreNotFoundException.class)
 	public ErrorResponse handleStoreNotFoundException(StoreNotFoundException e, WebRequest request) {

nowait-app-user-api/src/main/java/com/nowait/applicationuser/waiting/dto/GetWaitingSizeResponse.java

@@ -7,5 +7,7 @@
 @Builder
 public class GetWaitingSizeResponse {
 	private Long storeId;
+	private String storeName;
+	private String departmentName;
 	private Long waitingCount;
 }

nowait-app-user-api/src/main/java/com/nowait/applicationuser/waiting/service/WaitingService.java

@@ -17,6 +17,9 @@
 import com.nowait.applicationuser.waiting.event.AddWaitingRegisterEvent;
 import com.nowait.applicationuser.waiting.redis.WaitingIdempotencyRepository;
 import com.nowait.common.enums.ReservationStatus;
+import com.nowait.domaincorerdb.department.entity.Department;
+import com.nowait.domaincorerdb.department.exception.DepartmentNotFoundException;
+import com.nowait.domaincorerdb.department.repository.DepartmentRepository;
 import com.nowait.domaincorerdb.reservation.entity.Reservation;
 import com.nowait.domaincorerdb.reservation.exception.ReservationNotFoundException;
 import com.nowait.domaincorerdb.reservation.repository.ReservationRepository;
@@ -43,6 +46,7 @@ public class WaitingService {
 	private final WaitingRedisRepository waitingRedisRepository;
 	private final StoreRepository storeRepository;
 	private final UserRepository userRepository;
+	private final DepartmentRepository departmentRepository;
 	private final ApplicationEventPublisher eventPublisher;
 	private final WaitingIdempotencyRepository waitingIdempotencyRepository;
 
@@ -153,15 +157,20 @@ public GetWaitingSizeResponse getWaitingCount(CustomOAuth2User oAuth2User, Strin
 		Store store = storeRepository.findByPublicCodeAndDeletedFalse(publicCode)
 			.orElseThrow(StoreNotFoundException::new);
 
+		Long storeId = store.getStoreId();
+
 		User user = userRepository.findById(oAuth2User.getUserId())
 			.orElseThrow(UserNotFoundException::new);
 
-		Long storeId = store.getStoreId();
+		Department department = departmentRepository.findById(store.getDepartmentId())
+			.orElseThrow(DepartmentNotFoundException::new);
 
 		Long waitingCount = waitingRedisRepository.getWaitingCount(storeId);
 
 		return GetWaitingSizeResponse.builder()
 			.storeId(storeId)
+			.storeName(store.getName())
+			.departmentName(department.getName())
 			.waitingCount(waitingCount)
 			.build();
 	}

nowait-common/src/main/java/com/nowait/common/exception/ErrorMessage.java

@@ -79,6 +79,9 @@ public enum ErrorMessage {
 	STORE_PAYMENT_DELETE_UNAUTHORIZED("주점 결제 정보 삭제 권한이 없습니다.(슈퍼계정 or 주점 관리자만 가능)", "storePayment006"),
 	STORE_PAYMENT_ALREADY_EXISTS("이미 존재하는 주점 결제 정보입니다.", "storePayment007"),
 
+	// department
+	DEPARTMENT_NOT_FOUND("해당 학과/전공을 찾을 수 없습니다.", "department001"),
+
 	// Statistics
 	STATISTIC_VIEW_UNAUTHORIZED("통계 보기 권한이 없습니다.(슈퍼계정 or 주점 관리자만 가능)", "statistics001"),
 	MENU_COUNTER_UPDATE("메뉴 카운터 업데이트 실패", "statistics002"),

nowait-domain/domain-core-rdb/src/main/java/com/nowait/domaincorerdb/department/exception/DepartmentNotFoundException.java

@@ -0,0 +1,9 @@
+package com.nowait.domaincorerdb.department.exception;
+
+import com.nowait.common.exception.ErrorMessage;
+
+public class DepartmentNotFoundException extends RuntimeException {
+	public DepartmentNotFoundException() {
+		super(ErrorMessage.DEPARTMENT_NOT_FOUND.getMessage());
+	}
+}