feat: 지출 내역 추가 시, 상세 내역 생성 로직 추가

woowacourse-teams · Aug 16, 2024 · 67f8a08 · 67f8a08
1 parent 92dd8ce
commit 67f8a08
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diff --git a/server/src/main/java/server/haengdong/application/BillActionService.java b/server/src/main/java/server/haengdong/application/BillActionService.java
@@ -9,7 +9,12 @@
 import server.haengdong.domain.action.Action;
 import server.haengdong.domain.action.ActionRepository;
 import server.haengdong.domain.action.BillAction;
+import server.haengdong.domain.action.BillActionDetail;
+import server.haengdong.domain.action.BillActionDetailRepository;
 import server.haengdong.domain.action.BillActionRepository;
+import server.haengdong.domain.action.CurrentMembers;
+import server.haengdong.domain.action.MemberAction;
+import server.haengdong.domain.action.MemberActionRepository;
 import server.haengdong.domain.event.Event;
 import server.haengdong.domain.event.EventRepository;
 import server.haengdong.exception.HaengdongErrorCode;
@@ -21,6 +26,8 @@
 public class BillActionService {
 
     private final BillActionRepository billActionRepository;
+    private final BillActionDetailRepository billActionDetailRepository;
+    private final MemberActionRepository memberActionRepository;
     private final ActionRepository actionRepository;
     private final EventRepository eventRepository;
 
@@ -29,9 +36,18 @@ public void saveAllBillAction(String eventToken, List<BillActionAppRequest> requ
         Event event = getEvent(eventToken);
         Action action = createStartAction(event);
 
+        /* 이 부분 함께 쓰이는 경우가 많은데, 도메인 또는 별개로 */
+        List<MemberAction> findMemberActions = memberActionRepository.findAllByEvent(event);
+        CurrentMembers currentMembers = CurrentMembers.of(findMemberActions);
+
         for (BillActionAppRequest request : requests) {
             BillAction billAction = request.toBillAction(action);
+            /* 로직 숨기기  */
+            long pricePerMember = billAction.getPrice() / currentMembers.getMembers().size();
             billActionRepository.save(billAction);
+            currentMembers.getMembers().stream()
+                    .map(memberName -> new BillActionDetail(billAction, memberName, pricePerMember))
+                    .forEach(billActionDetailRepository::save);
             action = action.next();
         }
     }

diff --git a/server/src/main/java/server/haengdong/domain/action/BillActionDetail.java b/server/src/main/java/server/haengdong/domain/action/BillActionDetail.java
@@ -25,4 +25,10 @@ public class BillActionDetail {
     private String memberName;
 
     private Long price;
+
+    public BillActionDetail(BillAction billAction, String memberName, Long price) {
+        this.billAction = billAction;
+        this.memberName = memberName;
+        this.price = price;
+    }
 }
diff --git a/server/src/test/java/server/haengdong/application/BillActionServiceTest.java b/server/src/test/java/server/haengdong/application/BillActionServiceTest.java
@@ -13,7 +13,12 @@
 import server.haengdong.application.request.BillActionUpdateAppRequest;
 import server.haengdong.domain.action.Action;
 import server.haengdong.domain.action.BillAction;
+import server.haengdong.domain.action.BillActionDetail;
+import server.haengdong.domain.action.BillActionDetailRepository;
 import server.haengdong.domain.action.BillActionRepository;
+import server.haengdong.domain.action.MemberAction;
+import server.haengdong.domain.action.MemberActionRepository;
+import server.haengdong.domain.action.MemberActionStatus;
 import server.haengdong.domain.event.Event;
 import server.haengdong.domain.event.EventRepository;
 import server.haengdong.exception.HaengdongException;
@@ -30,6 +35,12 @@ class BillActionServiceTest extends ServiceTestSupport {
     @Autowired
     private BillActionRepository billActionRepository;
 
+    @Autowired
+    private BillActionDetailRepository billActionDetailRepository;
+
+    @Autowired
+    private MemberActionRepository memberActionRepository;
+
     @DisplayName("지출 내역을 생성한다.")
     @Test
     void saveAllBillAction() {
@@ -52,6 +63,37 @@ void saveAllBillAction() {
                 );
     }
 
+    @DisplayName("지출 내역을 생성하면 지출 상세 내역이 생성된다.")
+    @Test
+    void saveAllBillActionTest1() {
+        Event event = Fixture.EVENT1;
+        Event savedEvent = eventRepository.save(event);
+        Action action1 = new Action(event, 1L);
+        Action action2 = new Action(event, 2L);
+        MemberAction memberAction1 = new MemberAction(action1, "백호", MemberActionStatus.IN, 1L);
+        MemberAction memberAction2 = new MemberAction(action2, "망쵸", MemberActionStatus.IN, 2L);
+        memberActionRepository.saveAll(List.of(memberAction1, memberAction2));
+
+        List<BillActionAppRequest> request = List.of(
+                new BillActionAppRequest("뽕족", 10_000L),
+                new BillActionAppRequest("인생맥주", 15_000L)
+        );
+
+        billActionService.saveAllBillAction(event.getToken(), request);
+
+        List<BillActionDetail> billActionDetails = billActionDetailRepository.findAll();
+
+        assertThat(billActionDetails)
+                .hasSize(4)
+                .extracting("memberName", "price")
+                .containsExactlyInAnyOrder(
+                        tuple("백호", 5_000L),
+                        tuple("망쵸", 5_000L),
+                        tuple("백호", 7_500L),
+                        tuple("망쵸", 7_500L)
+                );
+    }
+
     @DisplayName("이벤트가 존재하지 않으면 지출 내역을 생성할 수 없다.")
     @Test
     void saveAllBillAction1() {