feat: 거래 내역은 경매 식별자, 구매(입찰) 가격, 구매 수량, 거래 유형(입찰, 환불), 구매자, 판매자, 생성일자를 포함한다.

src/main/java/com/wootecam/luckyvickyauction/core/auction/dto/AuctionInfo.java

@@ -20,7 +20,6 @@
  * @param startedAt                 경매 시작 시간
  * @param finishedAt                경매 종료 시간
  * @param isShowStock               재고를 보여줄지 여부
- * @param status                    현재 경매 상태
  */
 @Builder
 public record AuctionInfo(

src/main/java/com/wootecam/luckyvickyauction/core/payment/domain/BidHistory.java

@@ -1,6 +1,9 @@
 package com.wootecam.luckyvickyauction.core.payment.domain;
 
 import com.wootecam.luckyvickyauction.core.member.domain.Member;
+import com.wootecam.luckyvickyauction.global.exception.BadRequestException;
+import com.wootecam.luckyvickyauction.global.exception.ErrorCode;
+import java.time.ZonedDateTime;
 import lombok.Builder;
 import lombok.Getter;
 
@@ -15,17 +18,23 @@ public class BidHistory {
     private long auctionId;
     private Member seller;
     private Member buyer;
+    private ZonedDateTime createdAt;
+    private ZonedDateTime updatedAt;
+
+    public static final String ERROR_VARIATION_UPDATE_AT = "생성 시간보다 수정 시간이 더 작을 수 없습니다. 생성시간: %s, 수정시간: %s";
 
     @Builder
     public BidHistory(
             final Long id,
             final String productName,
             final long price,
             final long quantity,
-            BidStatus bidStatus,
+            final BidStatus bidStatus,
             final long auctionId,
             final Member seller,
-            final Member buyer) {
+            final Member buyer,
+            final ZonedDateTime createdAt,
+            final ZonedDateTime updatedAt) {
         this.id = id;
         this.productName = productName;
         this.price = price;
@@ -34,10 +43,18 @@ public BidHistory(
         this.auctionId = auctionId;
         this.seller = seller;
         this.buyer = buyer;
+        this.createdAt = createdAt;
+        this.updatedAt = updatedAt;
     }
 
-    public boolean isRefundStatus() {
-        return bidStatus.equals(BidStatus.REFUND);
+    /**
+     * 해당 거래 내역을 환불 상태로 전환합니다.
+     */
+    public void markAsRefund() {
+        if (bidStatus.equals(BidStatus.REFUND)) {
+            throw new BadRequestException("이미 환불된 입찰 내역입니다.", ErrorCode.B005);
+        }
+        bidStatus = BidStatus.REFUND;
     }
 
     /**
@@ -54,4 +71,5 @@ public boolean isOwnedBy(Member member) {
         String signInId = member.getSignInId();
         return seller.isSameMember(signInId) || buyer.isSameMember(signInId);
     }
+
 }

src/main/java/com/wootecam/luckyvickyauction/core/payment/dto/BidHistoryInfo.java

@@ -4,6 +4,7 @@
 import com.wootecam.luckyvickyauction.core.payment.domain.BidStatus;
 import com.wootecam.luckyvickyauction.global.exception.BadRequestException;
 import com.wootecam.luckyvickyauction.global.exception.ErrorCode;
+import java.time.ZonedDateTime;
 import lombok.Builder;
 
 @Builder
@@ -15,7 +16,9 @@ public record BidHistoryInfo(
         BidStatus bidStatus,
         long auctionId,
         Member seller,
-        Member buyer
+        Member buyer,
+        ZonedDateTime createdAt,
+        ZonedDateTime updatedAt
 ) {
 
     public static final String ERROR_PRODUCT_NAME = "상품 이름은 비어있을 수 없습니다.";
@@ -28,6 +31,8 @@ public record BidHistoryInfo(
         validateNotNull(bidStatus, "입찰 상태");
         validateNotNull(seller, "판매자 정보");
         validateNotNull(buyer, "구매자 정보");
+        validateNotNull(createdAt, "거래 일자");
+        validateNotNull(updatedAt, "변경 일자");
 
         validateProductName(productName);
         validatePrice(price);

src/main/java/com/wootecam/luckyvickyauction/core/payment/service/PaymentService.java

@@ -78,15 +78,14 @@ public void refund(Member buyer, long bidHistoryId) {
         }
 
         BidHistory refundTargetBidHistory = findRefundTargetBidHistory(bidHistoryId);
-        if (refundTargetBidHistory.isRefundStatus()) {
-            throw new BadRequestException("이미 환불된 입찰 내역입니다.", ErrorCode.P003);
-        }
+        refundTargetBidHistory.markAsRefund();
 
         Member refundTargetBuyer = refundTargetBidHistory.getBuyer();
         if (!buyer.isSameMember(refundTargetBuyer.getSignInId())) {
             throw new UnauthorizedException("환불할 입찰 내역의 구매자만 환불을 할 수 있습니다.", ErrorCode.P004);
         }
 
+        // 사용자 포인트 변경
         long price = refundTargetBidHistory.getPrice();
         long quantity = refundTargetBidHistory.getQuantity();
 
@@ -96,18 +95,9 @@ public void refund(Member buyer, long bidHistoryId) {
 
         // 환불 요청에 대한 정보 저장
         if (cancelBid(refundTargetBidHistory.getAuctionId(), quantity)) {
-            Member savedBuyer = memberRepository.save(buyer);
-            Member savedSeller = memberRepository.save(seller);
-            bidHistoryRepository.save(BidHistory.builder()
-                    .id(refundTargetBidHistory.getId())
-                    .auctionId(refundTargetBidHistory.getAuctionId())
-                    .productName(refundTargetBidHistory.getProductName())
-                    .price(price)
-                    .quantity(quantity)
-                    .bidStatus(BidStatus.REFUND)
-                    .seller(savedSeller)
-                    .buyer(savedBuyer)
-                    .build());
+            memberRepository.save(buyer);
+            memberRepository.save(seller);
+            bidHistoryRepository.save(refundTargetBidHistory);  // 정상적으로 환불 처리된 경우 해당 이력을 '환불' 상태로 변경
         }
     }
 

src/main/java/com/wootecam/luckyvickyauction/global/exception/ErrorCode.java

@@ -36,6 +36,8 @@ public enum ErrorCode {
     B002("입찰 내역 생성 시, 상품 이름이 비어있는 경우 예외가 발생합니다."),
     B003("입찰 내역 생성 시, 거래 가격이 0과 같거나 작을 경우 예외가 발생합니다."),
     B004("입찰 내역 생성 시, 거래 수량이 0과 같거나 작을 경우 예외가 발생합니다."),
+    B005("환불 시, 이미 환불된 입찰 내역일 경우 예외가 발생합니다."),
+    B006("거래 내역 수정 시, 생성 시간 보다 수정 시간이 더 과거일 때 예외가 발생합니다."),
 
     // Member 관련 예외 코드
     M000("로그인(회원가입) 시, 이미 존재하는 회원 아이디로 로그인을 시도한 경우 예외가 발생합니다."),

src/main/java/com/wootecam/luckyvickyauction/global/util/Mapper.java

@@ -45,6 +45,8 @@ public static BidHistoryInfo convertToBidHistoryInfo(BidHistory bidHistory) {
                 .auctionId(bidHistory.getAuctionId())
                 .seller(bidHistory.getSeller())
                 .buyer(bidHistory.getBuyer())
+                .createdAt(bidHistory.getCreatedAt())
+                .updatedAt(bidHistory.getUpdatedAt())
                 .build();
     }
 

src/test/java/com/wootecam/luckyvickyauction/core/payment/domain/BidHistoryTest.java

@@ -1,22 +1,49 @@
 package com.wootecam.luckyvickyauction.core.payment.domain;
 
 import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assertions.assertThatThrownBy;
 
+import com.wootecam.luckyvickyauction.global.exception.BadRequestException;
+import com.wootecam.luckyvickyauction.global.exception.ErrorCode;
+import java.time.ZonedDateTime;
 import org.junit.jupiter.api.Test;
 
-public class BidHistoryTest {
+class BidHistoryTest {
 
     @Test
-    void 거래_내역이_환불_상태인지_확인할_수_있다() {
+    void 성공적으로_환불_표시를_한다() {
         // given
+        ZonedDateTime now = ZonedDateTime.now();
         BidHistory refundBidHistory = BidHistory.builder()
-                .bidStatus(BidStatus.REFUND)
+                .id(1L)
+                .auctionId(1L)
+                .productName("test")
+                .price(100L)
+                .quantity(1L)
+                .bidStatus(BidStatus.BID)
+                .createdAt(now)
+                .updatedAt(now)
                 .build();
 
         // when
-        boolean isRefundStatus = refundBidHistory.isRefundStatus();
+        refundBidHistory.markAsRefund();
 
         // then
-        assertThat(isRefundStatus).isTrue();
+        assertThat(refundBidHistory.getBidStatus()).isEqualTo(BidStatus.REFUND);
+    }
+
+    @Test
+    void 이미_환불된_경매에_환불_표시를_하면_예외가_발생한다() {
+        // given
+        BidHistory refundBidHistory = BidHistory.builder()
+                .bidStatus(BidStatus.REFUND)
+                .build();
+
+        // expect
+        assertThatThrownBy(() -> refundBidHistory.markAsRefund())
+                .isInstanceOf(BadRequestException.class)
+                .hasMessage("이미 환불된 입찰 내역입니다.")
+                .satisfies(exception -> assertThat(exception).hasFieldOrPropertyWithValue("errorCode", ErrorCode.B005));
+
     }
 }

src/test/java/com/wootecam/luckyvickyauction/core/payment/dto/BidHistoryInfoTest.java

@@ -9,6 +9,7 @@
 import com.wootecam.luckyvickyauction.core.payment.domain.BidStatus;
 import com.wootecam.luckyvickyauction.global.exception.BusinessException;
 import com.wootecam.luckyvickyauction.global.exception.ErrorCode;
+import java.time.ZonedDateTime;
 import java.util.stream.Stream;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.params.ParameterizedTest;
@@ -18,39 +19,59 @@
 class BidHistoryInfoTest {
 
     static Stream<Arguments> bidHistoryInfoArguments() {
+        ZonedDateTime now = ZonedDateTime.now();
+
         return Stream.of(
                 Arguments.of("상품 이름은 비어있을 수 없습니다.", ErrorCode.B002,
                         1L, "", 10000, 1, BidStatus.BID, 1L,
                         new Member(1L, "seller", "password", Role.SELLER, null),
-                        new Member(2L, "buyer", "password", Role.BUYER, null)),
+                        new Member(2L, "buyer", "password", Role.BUYER, null),
+                        now, now),
                 Arguments.of("상품 이름은 빈 칸일 수 없습니다.", ErrorCode.B002,
                         1L, "   ", 10000, 1, BidStatus.BID, 1L,
                         new Member(1L, "seller", "password", Role.SELLER, null),
-                        new Member(2L, "buyer", "password", Role.BUYER, null)),
+                        new Member(2L, "buyer", "password", Role.BUYER, null),
+                        now, now),
                 Arguments.of("입찰 가격은 0보다 커야 합니다. 입찰 가격: 0", ErrorCode.B003,
                         1L, "상품이름", 0, 1, BidStatus.BID, 1L,
                         new Member(1L, "seller", "password", Role.SELLER, null),
-                        new Member(2L, "buyer", "password", Role.BUYER, null)),
+                        new Member(2L, "buyer", "password", Role.BUYER, null),
+                        now, now),
                 Arguments.of("수량은 0보다 커야 합니다. 수량: 0", ErrorCode.B004,
                         1L, "상품이름", 10000, 0, BidStatus.BID, 1L,
                         new Member(1L, "seller", "password", Role.SELLER, null),
-                        new Member(2L, "buyer", "password", Role.BUYER, null)),
+                        new Member(2L, "buyer", "password", Role.BUYER, null),
+                        now, now),
                 Arguments.of("상품 이름은 Null일 수 없습니다.", ErrorCode.G000,
                         1L, null, 10000, 1, BidStatus.REFUND, 1L,
                         new Member(1L, "seller", "password", Role.SELLER, null),
-                        new Member(2L, "buyer", "password", Role.BUYER, null)),
+                        new Member(2L, "buyer", "password", Role.BUYER, null),
+                        now, now),
                 Arguments.of("입찰 상태는 Null일 수 없습니다.", ErrorCode.G000,
                         1L, "상품이름", 10000, 1, null, 1L,
                         new Member(1L, "seller", "password", Role.SELLER, null),
-                        new Member(2L, "buyer", "password", Role.BUYER, null)),
+                        new Member(2L, "buyer", "password", Role.BUYER, null),
+                        now, now),
                 Arguments.of("판매자 정보는 Null일 수 없습니다.", ErrorCode.G000,
                         1L, "상품이름", 10000, 1, BidStatus.BID, 1L,
                         null,
-                        new Member(2L, "buyer", "password", Role.BUYER, null)),
+                        new Member(2L, "buyer", "password", Role.BUYER, null),
+                        now, now),
                 Arguments.of("구매자 정보는 Null일 수 없습니다.", ErrorCode.G000,
                         1L, "상품이름", 10000, 1, BidStatus.BID, 1L,
                         new Member(1L, "seller", "password", Role.SELLER, null),
-                        null)
+                        null,
+                        now, now),
+                Arguments.of("거래 일자는 Null일 수 없습니다.", ErrorCode.G000,
+                        1L, "상품이름", 10000, 1, BidStatus.BID, 1L,
+                        new Member(1L, "seller", "password", Role.SELLER, null),
+                        new Member(2L, "buyer", "password", Role.BUYER, null),
+                        null, now),
+                Arguments.of("변경 일자는 Null일 수 없습니다.", ErrorCode.G000,
+                        1L, "상품이름", 10000, 1, BidStatus.BID, 1L,
+                        new Member(1L, "seller", "password", Role.SELLER, null),
+                        new Member(2L, "buyer", "password", Role.BUYER, null),
+                        now, null)
         );
     }
 
@@ -65,10 +86,12 @@ static Stream<Arguments> bidHistoryInfoArguments() {
         Long auctionId = 1L;
         Member seller = new Member(1L, "seller", "password", Role.SELLER, null);
         Member buyer = new Member(2L, "buyer", "password", Role.BUYER, null);
+        ZonedDateTime createdAt = ZonedDateTime.now();
+        ZonedDateTime updatedAt = ZonedDateTime.now();
 
         // when
         BidHistoryInfo bidHistoryInfo = new BidHistoryInfo(id, productName, price, quantity, bidStatus, auctionId,
-                seller, buyer);
+                seller, buyer, createdAt, updatedAt);
 
         // then
         assertAll(
@@ -95,11 +118,14 @@ static Stream<Arguments> bidHistoryInfoArguments() {
             BidStatus bidStatus,
             Long auctionId,
             Member seller,
-            Member buyer
+            Member buyer,
+            ZonedDateTime createdAt,
+            ZonedDateTime updatedAt
     ) {
         // expect
         assertThatThrownBy(
-                () -> new BidHistoryInfo(id, productName, price, quantity, bidStatus, auctionId, seller, buyer))
+                () -> new BidHistoryInfo(id, productName, price, quantity, bidStatus, auctionId, seller, buyer,
+                        createdAt, updatedAt))
                 .isInstanceOf(BusinessException.class)
                 .satisfies(exception -> assertThat(exception).hasFieldOrPropertyWithValue("errorCode", errorCode));
     }

src/test/java/com/wootecam/luckyvickyauction/core/payment/repository/FakeBidHistoryRepository.java

@@ -54,6 +54,8 @@ private BidHistory createBidHistory(Long id, BidHistory bidHistory) {
                 .auctionId(bidHistory.getAuctionId())
                 .seller(bidHistory.getSeller())
                 .buyer(bidHistory.getBuyer())
+                .createdAt(bidHistory.getCreatedAt())
+                .updatedAt(bidHistory.getUpdatedAt())
                 .build();
     }
 

src/test/java/com/wootecam/luckyvickyauction/core/payment/service/BidHistoryServiceTest.java

@@ -14,6 +14,7 @@
 import com.wootecam.luckyvickyauction.global.exception.ErrorCode;
 import com.wootecam.luckyvickyauction.global.exception.NotFoundException;
 import com.wootecam.luckyvickyauction.global.exception.UnauthorizedException;
+import java.time.ZonedDateTime;
 import java.util.stream.Stream;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Nested;
@@ -49,6 +50,7 @@ static Stream<Arguments> provideMembersForSuccess() {
         @MethodSource("provideMembersForSuccess")
         void 소유자가_거래내역_조회시_성공한다(Member member, String description) {
             // given
+            ZonedDateTime now = ZonedDateTime.now();
             Member seller = Member.builder().id(1L).signInId("판매자").role(Role.SELLER).build();  // 소유자
             Member buyer = Member.builder().id(2L).signInId("구매자").role(Role.BUYER).build();  // 소유자
 
@@ -61,6 +63,8 @@ static Stream<Arguments> provideMembersForSuccess() {
                     .auctionId(1L)
                     .seller(seller)
                     .buyer(buyer)
+                    .createdAt(now)
+                    .updatedAt(now)
                     .build();
             bidHistoryRepository.save(bidHistory);
 
@@ -118,6 +122,7 @@ static Stream<Arguments> provideMembersForSuccess() {
         @Test
         void 다른_판매자의_구매이력_조회시_예외가_발생한다() {
             // given
+            ZonedDateTime now = ZonedDateTime.now();
             Member seller1 = Member.builder().id(1L).signInId("판매자").role(Role.SELLER).build();  // 판매자
             Member seller2 = Member.builder().id(2L).signInId("옆집 사장님").role(Role.SELLER).build();  // 판매자
             Member buyer = Member.builder().id(3L).signInId("구매자").role(Role.BUYER).build();  // 구매자
@@ -131,6 +136,8 @@ static Stream<Arguments> provideMembersForSuccess() {
                     .auctionId(1L)
                     .seller(seller1)
                     .buyer(buyer)
+                    .createdAt(now)
+                    .updatedAt(now)
                     .build();
             bidHistoryRepository.save(bidHistory);