refactor(be): 주문과 상점 간 데이터 응답 책임 분리 강화 (#150)

Author: flffkd12

backend/src/main/java/com/deliveranything/domain/order/dto/OrderStoreCursorResponse.java

@@ -4,7 +4,6 @@
 import com.deliveranything.domain.order.dto.OrderCreateResponse;
 import com.deliveranything.domain.order.dto.OrderItemRequest;
 import com.deliveranything.domain.order.dto.OrderResponse;
-import com.deliveranything.domain.order.dto.OrderStoreCursorResponse;
 import com.deliveranything.domain.order.entity.Order;
 import com.deliveranything.domain.order.entity.OrderItem;
 import com.deliveranything.domain.order.enums.OrderStatus;
@@ -125,7 +124,7 @@ public List<Order> getStoreOrdersWithStatuses(Long storeId, List<OrderStatus> or
   }
 
   @Transactional(readOnly = true)
-  public CursorPageResponse<OrderStoreCursorResponse> getStoreOrdersByCursor(
+  public CursorPageResponse<OrderResponse> getStoreOrdersByCursor(
       Long storeId,
       String nextPageToken,
       int size
@@ -147,17 +146,17 @@ public CursorPageResponse<OrderStoreCursorResponse> getStoreOrdersByCursor(
     List<Order> cursorOrders = orderRepositoryCustom.findStoreOrders(storeId,
         List.of(OrderStatus.COMPLETED, OrderStatus.REJECTED), lastCreatedAt, lastOrderId, size + 1);
 
-    List<OrderStoreCursorResponse> cursorResponses = cursorOrders.stream()
+    List<OrderResponse> cursorResponses = cursorOrders.stream()
         .limit(size)
-        .map(OrderStoreCursorResponse::from)
+        .map(OrderResponse::from)
         .toList();
 
     boolean hasNext = cursorOrders.size() > size;
-    OrderStoreCursorResponse lastResponse = cursorResponses.getLast();
+    OrderResponse lastResponse = cursorResponses.getLast();
 
     return new CursorPageResponse<>(
         cursorResponses,
-        hasNext ? CursorUtil.encode(lastResponse.createdAt(), lastResponse.orderId()) : null,
+        hasNext ? CursorUtil.encode(lastResponse.createdAt(), lastResponse.id()) : null,
         hasNext
     );
   }

backend/src/main/java/com/deliveranything/domain/order/service/OrderService.java

@@ -0,0 +1,28 @@
+package com.deliveranything.domain.store.store.dto;
+
+import com.deliveranything.domain.order.dto.OrderResponse;
+import com.deliveranything.domain.order.entity.OrderItem;
+import com.deliveranything.domain.order.enums.OrderStatus;
+import java.time.LocalDateTime;
+import java.util.List;
+
+public record StoreOrderCursorResponse(
+    Long orderId,
+    List<OrderItem> orderItems,
+    OrderStatus status,
+    String address,
+    String storeNote,
+    LocalDateTime createdAt
+) {
+
+  public static StoreOrderCursorResponse from(OrderResponse orderResponse) {
+    return new StoreOrderCursorResponse(
+        orderResponse.id(),
+        orderResponse.orderItems(),
+        orderResponse.status(),
+        orderResponse.address(),
+        orderResponse.storeNote(),
+        orderResponse.createdAt()
+    );
+  }
+}

backend/src/main/java/com/deliveranything/domain/store/store/dto/StoreOrderCursorResponse.java

@@ -1,10 +1,11 @@
 package com.deliveranything.domain.store.store.service;
 
-import com.deliveranything.domain.order.dto.OrderStoreCursorResponse;
+import com.deliveranything.domain.order.dto.OrderResponse;
 import com.deliveranything.domain.order.service.OrderService;
 import com.deliveranything.domain.store.category.entity.StoreCategory;
 import com.deliveranything.domain.store.category.service.StoreCategoryService;
 import com.deliveranything.domain.store.store.dto.StoreCreateRequest;
+import com.deliveranything.domain.store.store.dto.StoreOrderCursorResponse;
 import com.deliveranything.domain.store.store.dto.StoreUpdateRequest;
 import com.deliveranything.domain.store.store.entity.Store;
 import com.deliveranything.domain.store.store.repository.StoreRepository;
@@ -69,11 +70,18 @@ public Store findById(Long storeId) {
   }
 
   @Transactional(readOnly = true)
-  public CursorPageResponse<OrderStoreCursorResponse> getFinalizedStoreOrder(
+  public CursorPageResponse<StoreOrderCursorResponse> getFinalizedStoreOrder(
       Long storeId,
       String nextPageToken,
       int size
   ) {
-    return orderService.getStoreOrdersByCursor(storeId, nextPageToken, size);
+    CursorPageResponse<OrderResponse> orderPage = orderService.getStoreOrdersByCursor(storeId,
+        nextPageToken, size);
+
+    return new CursorPageResponse<>(
+        orderPage.content().stream().map(StoreOrderCursorResponse::from).toList(),
+        orderPage.nextPageToken(),
+        orderPage.hasNext()
+    );
   }
 }