[feat] 구매자 매장상세조회 (#106)

* [feat] 구매자 매장 상세 조회 서비스

* [feat] 구매자 매장 상세 조회 Response 객체

- 구매자는 기본적인 매장 상세 정보를 확인할 수 있어야 함

* [feat] 가게주소, 가게카테고리에 대한 getter 추가

호출자 쪽에서의 getter depth 를 줄이기 위함

* [feat] 가게 id로 메뉴 목록을 조회하는 기능

* [feat] 가게 전시 응답에 가게 메뉴를 포함

* [feat] getter 추가

* [feat] 가게 전시 API 엔드포인트 구현

* [refactor] 가게 전시 메서드 이름 변경

* [test] 가게 전시 서비스 계층 단위 테스트

- responseDTO 을 적절히 매핑하여 반환하는지 테스트하기 위함

* [test] 가게 전시 API 컨트롤러 계층 단위 테스트

- API response 명세를 검증 및 추적하기 위함

* [text] 가게 조회 API 단위 테스트 - 메뉴 리스트 검증하도록 수정 및 테스트

* [merge] 머지 컨플릭트 해결

src/main/java/camp/woowak/lab/menu/domain/Menu.java

@@ -78,4 +78,13 @@ public long updatePrice(long uPrice) {
 
 		return this.price;
 	}
+
+	public Long getMenuCategoryId() {
+		return menuCategory.getId();
+	}
+
+	public String getMenuCategoryName() {
+		return menuCategory.getName();
+	}
+
 }

src/main/java/camp/woowak/lab/menu/domain/MenuCategory.java

@@ -12,6 +12,7 @@
 import jakarta.persistence.Table;
 import jakarta.persistence.UniqueConstraint;
 import lombok.AccessLevel;
+import lombok.Getter;
 import lombok.NoArgsConstructor;
 
 @Entity
@@ -22,6 +23,7 @@
 		@UniqueConstraint(name = "unique_store_name", columnNames = {"store_id", "name"})
 	}
 )
+@Getter
 public class MenuCategory {
 
 	@Id
@@ -41,8 +43,5 @@ public MenuCategory(Store store, String name) {
 		this.name = name;
 	}
 
-	public Long getId() {
-		return id;
-	}
 }
 

src/main/java/camp/woowak/lab/menu/repository/MenuRepository.java

@@ -18,4 +18,6 @@ public interface MenuRepository extends JpaRepository<Menu, Long> {
 	@Lock(LockModeType.PESSIMISTIC_WRITE)
 	@Query("SELECT m FROM Menu m where m.id in :ids")
 	List<Menu> findAllByIdForUpdate(List<Long> ids);
+
+	List<Menu> findByStoreId(Long storeId);
 }

src/main/java/camp/woowak/lab/order/service/dto/OrderDTO.java

@@ -72,7 +72,7 @@ public StoreDTO(Store store) {
 			this.id = store.getId();
 			this.name = store.getName();
 			this.ownerName = store.getOwner().getName();
-			this.address = store.getStoreAddress().getDistrict();
+			this.address = store.getStoreAddress();
 			this.phoneNumber = store.getPhoneNumber();
 		}
 	}

src/main/java/camp/woowak/lab/store/domain/Store.java

@@ -1,6 +1,7 @@
 package camp.woowak.lab.store.domain;
 
 import java.time.LocalDateTime;
+import java.time.LocalTime;
 import java.util.UUID;
 
 import camp.woowak.lab.store.exception.NotEqualsOwnerException;
@@ -81,4 +82,33 @@ public boolean isOpen() {
 
 		return (now.isEqual(openTime) || now.isAfter(openTime)) && now.isBefore(closeTime);
 	}
+
+	public String getStoreAddress() {
+		return storeAddress.getDistrict();
+	}
+
+	public Long getStoreCategoryId() {
+		return storeCategory.getId();
+	}
+
+	public String getStoreCategoryName() {
+		return storeCategory.getName();
+	}
+
+	public LocalTime getStoreStartTime() {
+		return storeTime.getStartTime().toLocalTime();
+	}
+
+	public LocalTime getStoreEndTime() {
+		return storeTime.getEndTime().toLocalTime();
+	}
+
+	public UUID getVendorId() {
+		return owner.getId();
+	}
+
+	public String getVendorName() {
+		return owner.getName();
+	}
+
 }

src/main/java/camp/woowak/lab/store/domain/StoreAddress.java

@@ -20,4 +20,7 @@ public StoreAddress(final String district) {
 		this.district = district;
 	}
 
+	public String getDistrict() {
+		return district;
+	}
 }

src/main/java/camp/woowak/lab/store/service/StoreDisplayService.java

@@ -0,0 +1,46 @@
+package camp.woowak.lab.store.service;
+
+import java.util.List;
+
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+import camp.woowak.lab.menu.domain.Menu;
+import camp.woowak.lab.menu.repository.MenuRepository;
+import camp.woowak.lab.store.domain.Store;
+import camp.woowak.lab.store.exception.NotFoundStoreException;
+import camp.woowak.lab.store.repository.StoreRepository;
+import camp.woowak.lab.store.service.response.StoreDisplayResponse;
+import lombok.RequiredArgsConstructor;
+
+@Service
+@RequiredArgsConstructor
+public class StoreDisplayService {
+
+	private final StoreRepository storeRepository;
+	private final MenuRepository menuRepository;
+
+	@Transactional(readOnly = true)
+	public StoreDisplayResponse displayStore(final Long storeId) {
+		Store store = findStoreById(storeId);
+		List<Menu> storeMenus = findMenusByStore(store.getId());
+
+		return StoreDisplayResponse.of(store, mapFrom(storeMenus));
+	}
+
+	private Store findStoreById(final Long storeId) {
+		return storeRepository.findById(storeId)
+			.orElseThrow(() -> new NotFoundStoreException(storeId + "의 가게를 찾을 수 없습니다."));
+	}
+
+	private List<Menu> findMenusByStore(final Long storeId) {
+		return menuRepository.findByStoreId(storeId);
+	}
+
+	private List<StoreDisplayResponse.MenuDisplayResponse> mapFrom(final List<Menu> menus) {
+		return menus.stream()
+			.map(StoreDisplayResponse.MenuDisplayResponse::of)
+			.toList();
+	}
+
+}

src/main/java/camp/woowak/lab/store/service/response/StoreDisplayResponse.java

@@ -0,0 +1,70 @@
+package camp.woowak.lab.store.service.response;
+
+import java.time.LocalTime;
+import java.util.List;
+import java.util.UUID;
+
+import camp.woowak.lab.menu.domain.Menu;
+import camp.woowak.lab.store.domain.Store;
+
+public record StoreDisplayResponse(
+
+	Long storeId,
+	String storeName,
+	String storeAddress,
+	String storePhoneNumber,
+	Integer storeMinOrderPrice,
+
+	Long storeCategoryId,
+	String storeCategoryName,
+
+	LocalTime storeStartTime,
+	LocalTime storeEndTime,
+
+	UUID vendorId,
+	String vendorName,
+
+	List<MenuDisplayResponse> menus
+) {
+
+	public static StoreDisplayResponse of(final Store store, final List<MenuDisplayResponse> menus) {
+		return new StoreDisplayResponse(
+			store.getId(),
+			store.getName(),
+			store.getStoreAddress(),
+			store.getPhoneNumber(),
+			store.getMinOrderPrice(),
+
+			store.getStoreCategoryId(),
+			store.getStoreCategoryName(),
+
+			store.getStoreStartTime(),
+			store.getStoreEndTime(),
+
+			store.getVendorId(),
+			store.getVendorName(),
+			menus
+		);
+	}
+
+	public record MenuDisplayResponse(
+		Long menuCategoryId,
+		String menuCategoryName,
+
+		Long menuId,
+		String menuName,
+		Long menuPrice
+	) {
+
+		public static MenuDisplayResponse of(final Menu menu) {
+			return new MenuDisplayResponse(
+				menu.getMenuCategoryId(),
+				menu.getMenuCategoryName(),
+
+				menu.getId(),
+				menu.getName(),
+				menu.getPrice()
+			);
+		}
+	}
+}

src/main/java/camp/woowak/lab/web/api/store/StoreApiController.java

@@ -2,6 +2,7 @@
 
 import java.util.List;
 
+import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PatchMapping;
 import org.springframework.web.bind.annotation.PathVariable;
@@ -13,11 +14,13 @@
 import camp.woowak.lab.menu.service.MenuCategoryRegistrationService;
 import camp.woowak.lab.menu.service.MenuPriceUpdateService;
 import camp.woowak.lab.menu.service.command.MenuCategoryRegistrationCommand;
+import camp.woowak.lab.store.service.StoreDisplayService;
 import camp.woowak.lab.menu.service.command.MenuPriceUpdateCommand;
 import camp.woowak.lab.store.service.StoreMenuRegistrationService;
 import camp.woowak.lab.store.service.StoreRegistrationService;
 import camp.woowak.lab.store.service.command.StoreMenuRegistrationCommand;
 import camp.woowak.lab.store.service.command.StoreRegistrationCommand;
+import camp.woowak.lab.store.service.response.StoreDisplayResponse;
 import camp.woowak.lab.web.authentication.LoginVendor;
 import camp.woowak.lab.web.authentication.annotation.AuthenticationPrincipal;
 import camp.woowak.lab.web.dao.store.StoreDao;
@@ -43,6 +46,7 @@ public class StoreApiController {
 	private final MenuCategoryRegistrationService menuCategoryRegistrationService;
 	private final MenuPriceUpdateService menuPriceUpdateService;
 	private final StoreDao storeDao;
+	private final StoreDisplayService storeDisplayService;
 
 	@GetMapping("/stores")
 	public StoreInfoListResponse getStoreInfos(
@@ -111,4 +115,8 @@ public MenuCategoryRegistrationResponse storeCategoryRegistration(@Authenticatio
 		return new MenuCategoryRegistrationResponse(registeredId);
 	}
 
+	@GetMapping("/stores/{storeId}")
+	public StoreDisplayResponse storeDisplay(@PathVariable Long storeId) {
+		return storeDisplayService.displayStore(storeId);
+	}
 }