[Feature] 모델에 타입, 가격 정보 추가 (#386)

* feat: 모델별 Type 추가

* feat: 모델 정보에 price, type 정보 추가

* feat: lazy loading을 위한 transactional 설정

* test: price, type 정보 추가에 따른 TC 수정

* feat: createAt, updatedAt 추가

* feat: 응답에 isNew 추가

최신형 차들 30일 기준으로 isNew 판단

* test: isNew 추가에 따른 TC 수정

BE-MyCarMaster/src/main/java/softeer/be_my_car_master/application/model/dto/response/ModelDto.java

@@ -1,5 +1,8 @@
 package softeer.be_my_car_master.application.model.dto.response;
 
+import java.time.LocalDateTime;
+import java.time.temporal.ChronoUnit;
+
 import io.swagger.v3.oas.annotations.media.Schema;
 import lombok.AccessLevel;
 import lombok.AllArgsConstructor;
@@ -23,11 +26,31 @@ public class ModelDto {
 	@Schema(description = "모델 이미지", example = "s3 url")
 	private String imgUrl;
 
+	@Schema(description = "최소 가격", example = "100000")
+	private Integer price;
+
+	@Schema(description = "타입", example = "SUV")
+	private String type;
+
+	@Schema(description = "신 차 여부", example = "true")
+	private Boolean isNew;
+
 	public static ModelDto from(Model model) {
+		Boolean isNew = isNewModel(model);
 		return ModelDto.builder()
 			.id(model.getId())
 			.name(model.getName())
 			.imgUrl(model.getImgUrl())
+			.price(model.getPrice())
+			.type(model.getType())
+			.isNew(isNew)
 			.build();
 	}
+
+	private static Boolean isNewModel(Model model) {
+		LocalDateTime createdAt = model.getCreatedAt();
+		LocalDateTime now = LocalDateTime.now();
+		long daysBetween = ChronoUnit.DAYS.between(createdAt, now);
+		return daysBetween < 30;
+	}
 }

BE-MyCarMaster/src/main/java/softeer/be_my_car_master/application/model/usecase/get_models/GetModelsJpaAdaptor.java

@@ -3,6 +3,8 @@
 import java.util.List;
 import java.util.stream.Collectors;
 
+import org.springframework.transaction.annotation.Transactional;
+
 import lombok.RequiredArgsConstructor;
 import softeer.be_my_car_master.domain.model.Model;
 import softeer.be_my_car_master.global.annotation.Adaptor;
@@ -16,8 +18,9 @@ public class GetModelsJpaAdaptor implements GetModelsPort {
 	private final ModelJpaRepository modelJpaRepository;
 
 	@Override
+	@Transactional(readOnly = true)
 	public List<Model> findModels() {
-		return modelJpaRepository.findAll().stream()
+		return modelJpaRepository.findAllByOrderByCreatedAtDesc().stream()
 			.map(ModelEntity::toModel)
 			.collect(Collectors.toList());
 	}

BE-MyCarMaster/src/main/java/softeer/be_my_car_master/domain/model/Model.java

@@ -1,5 +1,7 @@
 package softeer.be_my_car_master.domain.model;
 
+import java.time.LocalDateTime;
+
 import lombok.AllArgsConstructor;
 import lombok.Builder;
 import lombok.Getter;
@@ -14,8 +16,15 @@ public class Model {
 	private final Long id;
 	private final String name;
 	private final String imgUrl;
+	private final Integer price;
+	private final Type type;
+	private final LocalDateTime createdAt;
 
 	public boolean isRightModel(Long modelId) {
 		return modelId.equals(id);
 	}
+
+	public String getType() {
+		return type.getValue();
+	}
 }

BE-MyCarMaster/src/main/java/softeer/be_my_car_master/domain/model/Type.java

@@ -0,0 +1,22 @@
+package softeer.be_my_car_master.domain.model;
+
+import lombok.Getter;
+
+@Getter
+public enum Type {
+
+	HYDROGEN_ELECTRIC("수소 / 전기차"),
+	N("N"),
+	PASSENGER("승용차"),
+	SUV("SUV"),
+	MPV("MPV"),
+	LIGHT_TRUCK_AND_TAXI("소형 트럭&택시"),
+	TRUCK("트럭"),
+	BUS("버스");
+
+	private String value;
+
+	Type(String value) {
+		this.value = value;
+	}
+}

BE-MyCarMaster/src/main/java/softeer/be_my_car_master/global/config/BaseTime.java

@@ -0,0 +1,24 @@
+package softeer.be_my_car_master.global.config;
+
+import java.time.LocalDateTime;
+
+import javax.persistence.EntityListeners;
+import javax.persistence.MappedSuperclass;
+
+import org.springframework.data.annotation.CreatedDate;
+import org.springframework.data.annotation.LastModifiedDate;
+import org.springframework.data.jpa.domain.support.AuditingEntityListener;
+
+import lombok.Getter;
+
+@Getter
+@MappedSuperclass
+@EntityListeners(AuditingEntityListener.class)
+public abstract class BaseTime {
+
+	@CreatedDate
+	protected LocalDateTime createdAt;
+
+	@LastModifiedDate
+	protected LocalDateTime updatedAt;
+}

BE-MyCarMaster/src/main/java/softeer/be_my_car_master/infrastructure/jpa/model/entity/ModelEntity.java

@@ -1,20 +1,29 @@
 package softeer.be_my_car_master.infrastructure.jpa.model.entity;
 
+import java.util.ArrayList;
+import java.util.List;
+
 import javax.persistence.Column;
 import javax.persistence.Entity;
+import javax.persistence.EnumType;
+import javax.persistence.Enumerated;
 import javax.persistence.GeneratedValue;
 import javax.persistence.GenerationType;
 import javax.persistence.Id;
+import javax.persistence.OneToMany;
 import javax.persistence.Table;
 
 import lombok.AccessLevel;
 import lombok.NoArgsConstructor;
 import softeer.be_my_car_master.domain.model.Model;
+import softeer.be_my_car_master.domain.model.Type;
+import softeer.be_my_car_master.global.config.BaseTime;
+import softeer.be_my_car_master.infrastructure.jpa.trim.entity.TrimEntity;
 
 @Entity
 @Table(name = "model")
 @NoArgsConstructor(access = AccessLevel.PROTECTED)
-public class ModelEntity {
+public class ModelEntity extends BaseTime {
 
 	@Id
 	@GeneratedValue(strategy = GenerationType.IDENTITY)
@@ -26,11 +35,26 @@ public class ModelEntity {
 	@Column(name = "img_url", nullable = false)
 	private String imgUrl;
 
+	@Column(name = "type", nullable = false)
+	@Enumerated(EnumType.STRING)
+	private Type type;
+
+	@OneToMany(mappedBy = "model")
+	private List<TrimEntity> trims = new ArrayList<>();
+
 	public Model toModel() {
+		Integer minPrice = trims.stream()
+			.map(TrimEntity::getPrice)
+			.min(Integer::compareTo)
+			.orElse(0);
+
 		return Model.builder()
 			.id(id)
 			.name(name)
 			.imgUrl(imgUrl)
+			.type(type)
+			.price(minPrice)
+			.createdAt(createdAt)
 			.build();
 	}
 }

BE-MyCarMaster/src/main/java/softeer/be_my_car_master/infrastructure/jpa/model/repository/ModelJpaRepository.java

@@ -1,8 +1,12 @@
 package softeer.be_my_car_master.infrastructure.jpa.model.repository;
 
+import java.util.List;
+
 import org.springframework.data.jpa.repository.JpaRepository;
 
 import softeer.be_my_car_master.infrastructure.jpa.model.entity.ModelEntity;
 
 public interface ModelJpaRepository extends JpaRepository<ModelEntity, Long> {
+
+	List<ModelEntity> findAllByOrderByCreatedAtDesc();
 }

BE-MyCarMaster/src/test/java/softeer/be_my_car_master/application/estimate/usecase/create_estimate/CreateEstimateUseCaseTest.java

@@ -3,7 +3,7 @@
 import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.BDDMockito.*;
 
-import java.util.ArrayList;
+import java.time.LocalDateTime;
 import java.util.Arrays;
 import java.util.UUID;
 
@@ -24,6 +24,7 @@
 import softeer.be_my_car_master.domain.color_interior.InteriorColor;
 import softeer.be_my_car_master.domain.engine.Engine;
 import softeer.be_my_car_master.domain.model.Model;
+import softeer.be_my_car_master.domain.model.Type;
 import softeer.be_my_car_master.domain.option.Option;
 import softeer.be_my_car_master.domain.trim.Trim;
 import softeer.be_my_car_master.domain.wheel_dirve.WheelDrive;
@@ -67,7 +68,10 @@ void execute() {
 			.totalPrice(4000)
 			.build();
 
-		given(port.findModels()).willReturn(Arrays.asList(new Model(1L, "model", "url")));
+		given(port.findModels())
+			.willReturn(Arrays.asList(
+				new Model(1L, "model", "url", 100, Type.SUV, LocalDateTime.now())
+			));
 		given(port.findTrimsByModel(any()))
 			.willReturn(Arrays.asList(
 				new Trim(1L, "model", "description", 22, 500, "url")
@@ -167,7 +171,10 @@ void invalidOptions() {
 			.totalPrice(4000)
 			.build();
 
-		given(port.findModels()).willReturn(Arrays.asList(new Model(1L, "model", "url")));
+		given(port.findModels())
+			.willReturn(Arrays.asList(
+				new Model(1L, "model", "url", 1000, Type.SUV, LocalDateTime.now())
+			));
 		given(port.findTrimsByModel(any()))
 			.willReturn(Arrays.asList(
 				new Trim(1L, "model", "description", 22, 500, "url")

BE-MyCarMaster/src/test/java/softeer/be_my_car_master/application/model/controller/ModelControllerTest.java

@@ -19,6 +19,7 @@
 import softeer.be_my_car_master.application.model.dto.response.GetModelsResponse;
 import softeer.be_my_car_master.application.model.dto.response.ModelDto;
 import softeer.be_my_car_master.application.model.usecase.get_models.GetModelsUseCase;
+import softeer.be_my_car_master.domain.model.Type;
 import softeer.be_my_car_master.global.response.Response;
 
 @WebMvcTest(ModelController.class)
@@ -42,6 +43,8 @@ void getModels() throws Exception {
 			.id(1L)
 			.name("model name")
 			.imgUrl("imgUrl")
+			.price(1000)
+			.type(Type.SUV.getValue())
 			.build();
 		response.setModels(Arrays.asList(modelDto));
 		given(getModelsUseCase.execute()).willReturn(response);

BE-MyCarMaster/src/test/java/softeer/be_my_car_master/application/model/usecase/GetModelsUseCaseTest.java

@@ -2,6 +2,7 @@
 
 import static org.mockito.BDDMockito.*;
 
+import java.time.LocalDateTime;
 import java.util.Arrays;
 import java.util.List;
 
@@ -18,6 +19,7 @@
 import softeer.be_my_car_master.application.model.usecase.get_models.GetModelsPort;
 import softeer.be_my_car_master.application.model.usecase.get_models.GetModelsUseCase;
 import softeer.be_my_car_master.domain.model.Model;
+import softeer.be_my_car_master.domain.model.Type;
 
 @ExtendWith(MockitoExtension.class)
 @DisplayName("GetModelsUseCase Test")
@@ -37,6 +39,9 @@ void execute() {
 			.id(1L)
 			.name("name")
 			.imgUrl("image")
+			.price(10000)
+			.type(Type.SUV)
+			.createdAt(LocalDateTime.now())
 			.build();
 		given(getModelsPort.findModels()).willReturn(Arrays.asList(model));
 
@@ -53,6 +58,9 @@ void execute() {
 			softAssertions.assertThat(expected.getId()).isEqualTo(model.getId());
 			softAssertions.assertThat(expected.getName()).isEqualTo(model.getName());
 			softAssertions.assertThat(expected.getImgUrl()).isEqualTo(model.getImgUrl());
+			softAssertions.assertThat(expected.getPrice()).isEqualTo(model.getPrice());
+			softAssertions.assertThat(expected.getType()).isEqualTo(model.getType());
+			softAssertions.assertThat(expected.getIsNew()).isEqualTo(true);
 		});
 	}
 }