feat : 주문 정보조회 변경 및 주문통계 분석 수정(메뉴이름 추가.)

analytics/src/main/java/com/ktds/hi/analytics/biz/service/AnalyticsService.java

@@ -152,7 +152,6 @@ public class AnalyticsService implements AnalyticsUseCase {
         log.info("매장 통계 조회 시작: storeId={}, startDate={}, endDate={}", storeId, startDate, endDate);
 
         try {
-            // 1. 캐시 키 생성
             // 1. 캐시 키 생성 및 확인
             String cacheKey = String.format("statistics:store:%d:%s:%s", storeId, startDate, endDate);
             var cachedResult = cachePort.getAnalyticsCache(cacheKey);

analytics/src/main/java/com/ktds/hi/analytics/infra/dto/OrderResponse.java

@@ -16,6 +16,7 @@ public class OrderResponse {
 	private Long id;
 	private Long storeId;
 	private Long menuId;
+	private String menuName;
 	private Integer customerAge;
 	private String customerGender;
 	private BigDecimal orderAmount;

analytics/src/main/java/com/ktds/hi/analytics/infra/gateway/OrderDataAdapter.java

@@ -116,6 +116,14 @@ public class OrderDataAdapter implements OrderDataPort {
         // 연령대별 분포 계산
         Map<String, Integer> ageDistribution = calculateCustomerAgeDistribution(orders);
 
+        //메뉴명 매핑
+        Map<Long, String> menuIdToName = orders.stream()
+            .collect(Collectors.toMap(
+                OrderResponse::getMenuId,
+                OrderResponse::getMenuName,
+                (existing, replacement) -> existing // 중복시 기존값 유지
+            ));
+
         // 인기 메뉴 계산 (메뉴ID별 주문 횟수) - 실제로는 메뉴명을 가져와야 하지만 임시로 메뉴ID 사용
         List<String> popularMenus = orders.stream()
             .collect(Collectors.groupingBy(
@@ -125,7 +133,7 @@ public class OrderDataAdapter implements OrderDataPort {
             .entrySet().stream()
             .sorted(Map.Entry.<Long, Long>comparingByValue().reversed())
             .limit(4)
-            .map(entry -> "메뉴" + entry.getKey()) // 실제로는 메뉴명으로 변환 필요
+            .map(entry -> menuIdToName.get(entry.getKey())) // 실제로는 메뉴명으로 변환 필요
             .collect(Collectors.toList());
 
         return OrderStatistics.builder()

store/src/main/java/com/ktds/hi/store/domain/Order.java

@@ -14,6 +14,7 @@ public class Order {
     private Long id;
     private Long storeId;
     private Long menuId;
+    private String menuName;
     private Integer customerAge;
     private String customerGender;
     private BigDecimal orderAmount;

store/src/main/java/com/ktds/hi/store/infra/gateway/OrderRepositoryAdapter.java

@@ -28,12 +28,27 @@ public class OrderRepositoryAdapter implements OrderRepositoryPort {
 
     @Override
     public List<Order> findOrdersByStoreIdAndPeriod(Long storeId, LocalDateTime startDate, LocalDateTime endDate) {
-        return orderJpaRepository.findByStoreIdAndOrderDateBetween(storeId, startDate, endDate)
-                .stream()
-                .map(this::toDomain)
-                .collect(Collectors.toList());
+
+        // return orderJpaRepository.findByStoreIdAndOrderDateBetween(storeId, startDate, endDate)
+        //         .stream()
+        //         .map(this::toDomain)
+        //         .collect(Collectors.toList());
+
+        return orderJpaRepository.findByStoreIdAndOrderDateBetweenWithMenuName(storeId, startDate, endDate)
+            .stream()
+            .map(result -> {
+                OrderEntity entity = (OrderEntity) result[0];
+                String menuName = (String) result[1];
+
+                Order order = this.toDomain(entity);  // 기존 toDomain 메서드 활용
+                order.setMenuName(menuName);  // menuName만 별도로 설정
+                return order;
+            })
+            .toList();
     }
 
+
+
     @Override
     public Optional<Order> findOrderById(Long orderId) {
         return orderJpaRepository.findById(orderId)

store/src/main/java/com/ktds/hi/store/infra/gateway/repository/OrderJpaRepository.java

@@ -1,12 +1,16 @@
 package com.ktds.hi.store.infra.gateway.repository;
 
+import com.ktds.hi.store.domain.Order;
 import com.ktds.hi.store.infra.gateway.entity.OrderEntity;
 import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.Query;
 import org.springframework.stereotype.Repository;
 
 import java.time.LocalDateTime;
 import java.util.List;
 
+import io.lettuce.core.dynamic.annotation.Param;
+
 @Repository
 public interface OrderJpaRepository extends JpaRepository<OrderEntity, Long> {
 
@@ -17,4 +21,14 @@ public interface OrderJpaRepository extends JpaRepository<OrderEntity, Long> {
             LocalDateTime startDate,
             LocalDateTime endDate
     );
+
+    //기간 조회시, 메뉴명을 조회하기 위해서 조인하는 쿼리
+    @Query("SELECT o, m.menuName FROM OrderEntity o LEFT JOIN MenuEntity m ON o.menuId = m.id " +
+        "WHERE o.storeId = :storeId AND o.orderDate BETWEEN :startDate AND :endDate")
+    List<Object[]> findByStoreIdAndOrderDateBetweenWithMenuName(
+        @Param("storeId") Long storeId,
+        @Param("startDate") LocalDateTime startDate,
+        @Param("endDate") LocalDateTime endDate
+    );
+
 }