[TB-27] 영수증 금액 검증에 따른 API 수정

src/main/java/com/ClubAccount_BE/receipt/adapter/in/web/dto/response/ReceiptDetailResponse.java

@@ -16,7 +16,8 @@
         BigDecimal amount,
         String etc,
         String receiptImageUrl,
-        List<ReceiptItemResponse> receiptItems
+        List<ReceiptItemResponse> receiptItems,
+        boolean amountMatched
 ) {
 
     public static ReceiptDetailResponse of(Receipt receipt) {
@@ -29,6 +30,7 @@
                 .etc(receipt.getEtc())
                 .receiptImageUrl(receipt.getReceiptImageUrl())
                 .receiptItems(ReceiptItemResponse.of(receipt.getReceiptItems()))
+                .amountMatched(receipt.isAmountMatched())
                 .build();
     }
 }

src/main/java/com/ClubAccount_BE/receipt/adapter/in/web/dto/response/ReceiptResponse.java

@@ -14,7 +14,8 @@
         LocalDate date,
         BigDecimal amount,
         String etc,
-        String receiptImageUrl
+        String receiptImageUrl,
+        boolean amountMatched
 ) {
 
     public static ReceiptResponse of(Receipt receipt) {
@@ -26,6 +27,7 @@
                 .amount(receipt.getAmount())
                 .etc(receipt.getEtc())
                 .receiptImageUrl(receipt.getReceiptImageUrl())
+                .amountMatched(receipt.isAmountMatched())
                 .build();
     }
 }

src/main/java/com/ClubAccount_BE/receipt/adapter/out/ReceiptRepositoryAdapter.java

@@ -10,6 +10,7 @@
 import com.ClubAccount_BE.receipt.application.port.out.UpdateReceiptPort;
 import com.ClubAccount_BE.receipt.domain.Receipt;
 import com.ClubAccount_BE.receipt.domain.ReceiptItem;
+import com.ClubAccount_BE.receipt.mapper.ReceiptItemMapper;
 import com.ClubAccount_BE.receipt.mapper.ReceiptMapper;
 import com.ClubAccount_BE.user.domain.User;
 import java.time.LocalDate;
@@ -29,7 +30,9 @@
     @Override
     public Long createReceipt(Receipt receipt, List<ReceiptItem> receiptItems) {
         ReceiptEntity receiptEntity = ReceiptMapper.toEntity(receipt);
-        receiptEntity.replaceReceiptItem(receiptItems);
+        receiptItems.stream()
+                .map(ReceiptItemMapper::toEntity)
+                .forEach(receiptEntity::addReceiptItem);
         return receiptRepository
                 .save(receiptEntity)
                 .getId();
@@ -74,7 +77,9 @@
                 .orElseThrow(() -> new ApiException(RECEIPT_NOT_FOUND));
 
         receiptEntity.updateReceipt(receipt);
-        receiptEntity.replaceReceiptItem(receiptItems);
+        receiptItems.stream()
+                .map(ReceiptItemMapper::toEntity)
+                .forEach(receiptEntity::addReceiptItem);
         return receiptEntity.getId();
     }
 }

src/main/java/com/ClubAccount_BE/receipt/adapter/out/persistence/entity/ReceiptEntity.java

@@ -2,9 +2,7 @@
 
 import com.ClubAccount_BE.core.entity.TimeBaseEntity;
 import com.ClubAccount_BE.receipt.domain.Receipt;
-import com.ClubAccount_BE.receipt.domain.ReceiptItem;
 import com.ClubAccount_BE.receipt.domain.type.ReceiptCategory;
-import com.ClubAccount_BE.receipt.mapper.ReceiptItemMapper;
 import com.ClubAccount_BE.user.adapter.out.persistence.entity.UserEntity;
 import jakarta.persistence.CascadeType;
 import jakarta.persistence.Column;
@@ -61,6 +59,9 @@
 
     private String receiptImageUrl;
 
+    @Column(nullable = false)
+    private boolean amountMatched;
+
     @Builder.Default
     @OneToMany(mappedBy = "receipt", cascade = CascadeType.ALL, orphanRemoval = true)
     private List<ReceiptItemEntity> receiptItems = new ArrayList<>();
@@ -71,6 +72,7 @@
         this.amount = receipt.getAmount();
         this.date = receipt.getDate();
         this.etc = receipt.getEtc();
+        this.receiptItems.clear();
     }
 
     public void addReceiptItem(ReceiptItemEntity receiptItem) {
@@ -79,11 +81,4 @@
             receiptItem.addReceipt(this);
         }
     }
-
-    public void replaceReceiptItem(List<ReceiptItem> receiptItems) {
-        this.receiptItems.clear();
-        receiptItems.stream()
-                .map(ReceiptItemMapper::toEntity)
-                .forEach(this::addReceiptItem);
-    }
 }

src/main/java/com/ClubAccount_BE/receipt/application/service/CreateReceiptService.java

@@ -8,6 +8,7 @@
 import com.ClubAccount_BE.receipt.application.port.out.UploadReceiptPort;
 import com.ClubAccount_BE.receipt.domain.Receipt;
 import com.ClubAccount_BE.receipt.domain.ReceiptItem;
+import com.ClubAccount_BE.receipt.domain.service.ReceiptEditor;
 import com.ClubAccount_BE.receipt.domain.service.ReceiptItemEditor;
 import com.ClubAccount_BE.user.domain.User;
 import java.util.List;
@@ -22,9 +23,8 @@
 public class CreateReceiptService implements CreateReceiptUseCase {
 
     private final CreateReceiptPort createReceiptPort;
-
     private final UploadReceiptPort uploadReceiptPort;
-
+    private final ReceiptEditor receiptEditor;
     private final ReceiptItemEditor receiptItemEditor;
 
     @Override
@@ -33,7 +33,6 @@
             MultipartFile image,
             ReceiptRequest receiptRequest
     ) {
-
         Receipt receipt = Receipt.create(
                 user,
                 receiptRequest.category(),
@@ -43,8 +42,9 @@
                 receiptRequest.etc(),
                 image == null ? DEFAULT_IMAGE : uploadReceiptPort.uploadReceipt(image)
         );
-
         List<ReceiptItem> receiptItems = receiptItemEditor.toReceiptItems(receiptRequest, receipt);
+        boolean isAmountMatched = receiptEditor.checkAmountMatch(receipt, receiptItems);
+        receipt.updateAmountMatched(isAmountMatched);
         return createReceiptPort.createReceipt(receipt, receiptItems);
     }
 }

src/main/java/com/ClubAccount_BE/receipt/application/service/UpdateReceiptService.java

@@ -5,6 +5,7 @@
 import com.ClubAccount_BE.receipt.application.port.out.UpdateReceiptPort;
 import com.ClubAccount_BE.receipt.domain.Receipt;
 import com.ClubAccount_BE.receipt.domain.ReceiptItem;
+import com.ClubAccount_BE.receipt.domain.service.ReceiptEditor;
 import com.ClubAccount_BE.receipt.domain.service.ReceiptItemEditor;
 import com.ClubAccount_BE.user.domain.User;
 import java.util.List;
@@ -18,7 +19,7 @@
 public class UpdateReceiptService implements UpdateReceiptUseCase {
 
     private final UpdateReceiptPort updateReceiptPort;
-
+    private final ReceiptEditor receiptEditor;
     private final ReceiptItemEditor receiptItemEditor;
 
     @Override
@@ -38,6 +39,8 @@
         );
 
         List<ReceiptItem> receiptItems = receiptItemEditor.toReceiptItems(receiptRequest, receipt);
+        boolean isAmountMatched = receiptEditor.checkAmountMatch(receipt, receiptItems);
+        receipt.updateAmountMatched(isAmountMatched);
         return updateReceiptPort.updateReceipt(receiptId, receipt, receiptItems);
     }
 }

src/main/java/com/ClubAccount_BE/receipt/domain/Receipt.java

@@ -20,6 +20,7 @@
     private final String etc;
     private final String receiptImageUrl;
     private final List<ReceiptItem> receiptItems;
+    private boolean amountMatched;
 
     @Builder
     private Receipt(
@@ -31,7 +32,8 @@
             BigDecimal amount,
             String etc,
             String receiptImageUrl,
-            List<ReceiptItem> receiptItems
+            List<ReceiptItem> receiptItems,
+            boolean amountMatched
     ) {
         this.id = id;
         this.user = user;
@@ -42,6 +44,7 @@
         this.etc = etc;
         this.receiptImageUrl = receiptImageUrl;
         this.receiptItems = receiptItems;
+        this.amountMatched = amountMatched;
     }
 
     public static Receipt create(
@@ -83,4 +86,8 @@
                 .etc(etc)
                 .build();
     }
+
+    public void updateAmountMatched(boolean amountMatched) {
+        this.amountMatched = amountMatched;
+    }
 }

src/main/java/com/ClubAccount_BE/receipt/domain/service/ReceiptEditor.java

@@ -2,7 +2,9 @@
 
 import com.ClubAccount_BE.receipt.domain.DetailCategoryResult;
 import com.ClubAccount_BE.receipt.domain.Receipt;
+import com.ClubAccount_BE.receipt.domain.ReceiptItem;
 import com.ClubAccount_BE.receipt.domain.type.ReceiptCategory;
+import java.math.BigDecimal;
 import java.util.List;
 import java.util.Map;
 import java.util.stream.Collectors;
@@ -11,6 +13,17 @@
 @Service
 public class ReceiptEditor {
 
+    /**
+     * 영수증 금액과 영수증 아이템 금액 비교
+     */
+    public boolean checkAmountMatch(Receipt receipt, List<ReceiptItem> items) {
+        BigDecimal total = items.stream()
+                .map(ReceiptItem::getTotalPrice)
+                .reduce(BigDecimal.ZERO, BigDecimal::add);
+
+        return total.compareTo(receipt.getAmount()) == 0;
+    }
+
     /**
      * 영수증 카테고리 비율 계산
      */

src/main/java/com/ClubAccount_BE/receipt/mapper/ReceiptMapper.java

@@ -15,7 +15,9 @@
                 .amount(receipt.getAmount())
                 .date(receipt.getDate())
                 .etc(receipt.getEtc())
-                .receiptImageUrl(receipt.getReceiptImageUrl()).build();
+                .receiptImageUrl(receipt.getReceiptImageUrl())
+                .amountMatched(receipt.isAmountMatched())
+                .build();
     }
 
     public static Receipt toDomain(ReceiptEntity receiptEntity) {
@@ -32,6 +34,7 @@
                         .map(ReceiptItemMapper::toDomain)
                         .toList()
                 )
+                .amountMatched(receiptEntity.isAmountMatched())
                 .build();
     }
 }