feature #112: 정산 내역 추가

정산 완료 금액 구현

Author: Moses249

src/main/java/com/irum/come2us/domain/order/application/service/SalesService.java

@@ -3,6 +3,7 @@
 import com.irum.come2us.domain.member.domain.entity.Member;
 import com.irum.come2us.domain.order.domain.entity.Order;
 import com.irum.come2us.domain.order.domain.repository.OrderRepository;
+import com.irum.come2us.domain.order.presentation.dto.response.BalanceResponse;
 import com.irum.come2us.domain.order.presentation.dto.response.SalesResponse;
 import com.irum.come2us.domain.refund.domain.entity.Refund;
 import com.irum.come2us.domain.refund.domain.entity.enums.RefundStatus;
@@ -15,6 +16,7 @@
 import java.util.*;
 import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
 
 @Service
 @RequiredArgsConstructor
@@ -82,4 +84,28 @@ private String DisplayStatus(Order order) {
         }
         return order.getOrderStatusAll().name();
     }
+    @Transactional(readOnly = true)
+    public BalanceResponse getSettlement(UUID storeId) {
+        // 1. 해당 스토어의 모든 주문 가져오기
+        List<Order> orders = orderRepository.findAllByStore_Id(storeId);
+
+        // 2. 총 결제 금액 계산
+        int totalPaymentAmount = orders.stream()
+                .map(Order::getTotalPrice)
+                .mapToInt(Integer::intValue)
+                .sum();
+
+        // 3. 환불된 금액 계산
+        List<Refund> refunds = refundRepository.findAll(); // 또는 findByOrder_StoreIdAndRefundStatus(...)
+        int totalRefundAmount = refunds.stream()
+                .filter(refund -> refund.getOrder().getStore().getId().equals(storeId))
+                .mapToInt(Refund::getPrice)
+                .sum();
+
+        // 4. 정산 금액 계산
+        int settlementAmount = totalPaymentAmount - totalRefundAmount;
+
+        return new BalanceResponse(totalPaymentAmount, totalRefundAmount, settlementAmount);
+    }
+
 }

src/main/java/com/irum/come2us/domain/order/presentation/controller/OwnerOrderController.java

@@ -85,10 +85,4 @@ public ResponseEntity<OrderDetailResponse> ownerOrderDetail(@PathVariable UUID o
         return ResponseEntity.ok(response);
     }
 
-    //   정산 내역
-    @GetMapping("/{storeId}/sales")
-    public ResponseEntity<SalesResponse> salesResponse(@PathVariable UUID storeId) {
-        SalesResponse response = salesService.getSalesList(storeId);
-        return ResponseEntity.ok(response);
-    }
 }

src/main/java/com/irum/come2us/domain/order/presentation/controller/SalesController.java

@@ -0,0 +1,27 @@
+package com.irum.come2us.domain.order.presentation.controller;
+
+import com.irum.come2us.domain.order.application.service.SalesService;
+import com.irum.come2us.domain.order.presentation.dto.response.SalesResponse;
+import lombok.RequiredArgsConstructor;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.util.UUID;
+
+@RestController
+@RequiredArgsConstructor
+@RequestMapping("/orders")
+public class SalesController {
+    private final SalesService salesService;
+
+    //   정산 내역
+    @GetMapping("/{storeId}/sales")
+    public ResponseEntity<SalesResponse> salesResponse(@PathVariable UUID storeId) {
+        SalesResponse response = salesService.getSalesList(storeId);
+        return ResponseEntity.ok(response);
+    }
+
+}

src/main/java/com/irum/come2us/domain/order/presentation/dto/response/BalanceResponse.java

@@ -0,0 +1,7 @@
+package com.irum.come2us.domain.order.presentation.dto.response;
+
+public record BalanceResponse(
+        int totalSalesAmount,   // 총 결제 금액 합계
+        int totalRefundAmount,  // 총 환불 금액 합계
+        int settlementAmount    // 정산 금액 (총 금액 - 환불 금액)
+) {}