[POM-77] feat: 주문 목록 가져오기 service 구현, 테스트 작성

src/main/java/com/ray/pominowner/orders/domain/Order.java

@@ -13,6 +13,7 @@
 import lombok.Getter;
 import lombok.NoArgsConstructor;
 
+import java.time.LocalDate;
 import java.time.LocalDateTime;
 import java.time.LocalTime;
 import java.util.Objects;
@@ -102,4 +103,9 @@ public int hashCode() {
         return Objects.hash(id);
     }
 
+    public boolean isToday() {
+        LocalDate today = LocalDate.now();
+        return this.createdAt.toLocalDate().equals(today);
+    }
+
 }

src/main/java/com/ray/pominowner/orders/repository/OrderRepository.java

@@ -3,5 +3,10 @@
 import com.ray.pominowner.orders.domain.Order;
 import org.springframework.data.jpa.repository.JpaRepository;
 
+import java.util.List;
+
 public interface OrderRepository extends JpaRepository<Order, Long> {
+
+    List<Order> findAllByStoreId(Long storeId);
+
 }

src/main/java/com/ray/pominowner/orders/service/OrderService.java

@@ -3,11 +3,12 @@
 import com.ray.pominowner.orders.domain.Order;
 import com.ray.pominowner.orders.domain.OrderStatus;
 import com.ray.pominowner.orders.repository.OrderRepository;
-import jakarta.transaction.Transactional;
 import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
 
 import java.time.LocalTime;
+import java.util.List;
 
 @Service
 @Transactional
@@ -47,4 +48,12 @@ public Order reject(Long orderId) {
         return rejectedOrder;
     }
 
+    public List<Order> getTodayOrders(Long storeId) {
+        List<Order> storeOrders = orderRepository.findAllByStoreId(storeId);
+
+        return storeOrders.stream()
+                .filter(Order::isToday)
+                .toList();
+    }
+
 }

src/test/java/com/ray/pominowner/orders/service/OrderServiceDbTest.java

@@ -0,0 +1,56 @@
+package com.ray.pominowner.orders.service;
+
+import com.ray.pominowner.global.domain.PhoneNumber;
+import com.ray.pominowner.orders.domain.Order;
+import com.ray.pominowner.orders.domain.OrderStatus;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.transaction.annotation.Transactional;
+
+import java.util.List;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+@Transactional
+@SpringBootTest
+public class OrderServiceDbTest {
+
+    @Autowired
+    private OrderService orderService;
+
+    private Order order;
+
+    @BeforeEach
+    void setup() {
+        order = Order.builder()
+                .id(1L)
+                .orderNumber("ORDERNUMBER")
+                .status(OrderStatus.CONFIRMING)
+                .requestedDetails("덜맵게 해주세요")
+                .totalPrice(30000)
+                .customerPhoneNumber(new PhoneNumber("01012345678"))
+                .storeId(1L)
+                .paymentId(1L)
+                .build();
+    }
+
+    @Test
+    @DisplayName("오늘의 주문 목록을 DB에서 가져오는데 성공한다")
+    void successGetTodayOrders() {
+        // given
+        Order savedOrder = orderService.receiveOrder(order);
+
+        // when
+        List<Order> todayOrders = orderService.getTodayOrders(1L);
+
+        // then
+        Order firstElement = todayOrders.get(0);
+        assertThat(firstElement).isEqualTo(savedOrder);
+        assertThat(todayOrders.size()).isEqualTo(1);
+        assertThat(savedOrder.getCreatedAt().toLocalDate()).isEqualTo(firstElement.getCreatedAt().toLocalDate());
+    }
+
+}

src/test/java/com/ray/pominowner/orders/service/OrderServiceTest.java

@@ -41,6 +41,7 @@ void setup() {
                 .totalPrice(30000)
                 .customerPhoneNumber(new PhoneNumber("01012345678"))
                 .storeId(1L)
+                .paymentId(1L)
                 .build();
     }