Merge pull request #16 from marinesnow34/option

Feat: 식음료 옵션 확인 구현

src/main/java/com/readyvery/readyverydemo/domain/repository/FoodieRepository.java

@@ -0,0 +1,8 @@
+package com.readyvery.readyverydemo.domain.repository;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+
+import com.readyvery.readyverydemo.domain.Foodie;
+
+public interface FoodieRepository extends JpaRepository<Foodie, Long> {
+}

src/main/java/com/readyvery/readyverydemo/global/Constant.java

@@ -0,0 +1,6 @@
+package com.readyvery.readyverydemo.global;
+
+public class Constant {
+	public static final Long EAT_IN = 1L;
+	public static final Long TAKE_OUT = 2L;
+}

src/main/java/com/readyvery/readyverydemo/global/exception/ExceptionCode.java

@@ -4,7 +4,8 @@
 
 @Getter
 public enum ExceptionCode {
-	STORE_NOT_FOUND(404, "Store does not exists.");
+	STORE_NOT_FOUND(404, "Store does not exists."),
+	FOODY_NOT_FOUND(404, "Foody does not exists.");
 
 	private int status;
 	private String message;

src/main/java/com/readyvery/readyverydemo/src/order/OrderController.java

@@ -0,0 +1,29 @@
+package com.readyvery.readyverydemo.src.order;
+
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+
+import com.readyvery.readyverydemo.src.order.dto.FoodyDetailRes;
+
+import lombok.RequiredArgsConstructor;
+
+@RestController
+@RequestMapping("/api/v1/order")
+@RequiredArgsConstructor
+public class OrderController {
+	private final OrderService orderService;
+
+	@GetMapping("/{storeId}")
+	public ResponseEntity<FoodyDetailRes> getFoody(
+		@PathVariable("storeId") Long storeId,
+		@RequestParam("foody_id") Long foodyId,
+		@RequestParam("inout") Long inout) {
+		FoodyDetailRes foodyDetailRes = orderService.getFoody(storeId, foodyId, inout);
+		return new ResponseEntity<>(foodyDetailRes, HttpStatus.OK);
+	}
+}

src/main/java/com/readyvery/readyverydemo/src/order/OrderService.java

@@ -0,0 +1,7 @@
+package com.readyvery.readyverydemo.src.order;
+
+import com.readyvery.readyverydemo.src.order.dto.FoodyDetailRes;
+
+public interface OrderService {
+	FoodyDetailRes getFoody(Long storeId, Long foodyId, Long inout);
+}

src/main/java/com/readyvery/readyverydemo/src/order/OrderServiceImpl.java

@@ -0,0 +1,27 @@
+package com.readyvery.readyverydemo.src.order;
+
+import org.springframework.stereotype.Service;
+
+import com.readyvery.readyverydemo.domain.Foodie;
+import com.readyvery.readyverydemo.domain.repository.FoodieRepository;
+import com.readyvery.readyverydemo.global.exception.BusinessLogicException;
+import com.readyvery.readyverydemo.global.exception.ExceptionCode;
+import com.readyvery.readyverydemo.src.order.dto.FoodyDetailRes;
+import com.readyvery.readyverydemo.src.order.dto.OrderMapper;
+
+import lombok.RequiredArgsConstructor;
+
+@Service
+@RequiredArgsConstructor
+public class OrderServiceImpl implements OrderService {
+	private final FoodieRepository foodieRepository;
+	private final OrderMapper orderMapper;
+
+	@Override
+	public FoodyDetailRes getFoody(Long storeId, Long foodyId, Long inout) {
+		Foodie foodie = foodieRepository.findById(foodyId).orElseThrow(
+			() -> new BusinessLogicException(ExceptionCode.FOODY_NOT_FOUND)
+		);
+		return orderMapper.foodieToFoodyDetailRes(foodie, inout);
+	}
+}

src/main/java/com/readyvery/readyverydemo/src/order/dto/FoodyDetailRes.java

@@ -0,0 +1,15 @@
+package com.readyvery.readyverydemo.src.order.dto;
+
+import java.util.List;
+
+import lombok.Builder;
+import lombok.Getter;
+
+@Getter
+@Builder
+public class FoodyDetailRes {
+	private String name;
+	private String imgUrl;
+	private Long price;
+	private List<OptionCategoryDto> category;
+}

src/main/java/com/readyvery/readyverydemo/src/order/dto/FoodyOptionDto.java

@@ -0,0 +1,12 @@
+package com.readyvery.readyverydemo.src.order.dto;
+
+import lombok.Builder;
+import lombok.Getter;
+
+@Getter
+@Builder
+public class FoodyOptionDto {
+	private Long idx;
+	private String name;
+	private Long price;
+}

src/main/java/com/readyvery/readyverydemo/src/order/dto/OptionCategoryDto.java

@@ -0,0 +1,14 @@
+package com.readyvery.readyverydemo.src.order.dto;
+
+import java.util.List;
+
+import lombok.Builder;
+import lombok.Getter;
+
+@Getter
+@Builder
+public class OptionCategoryDto {
+	private String name;
+	private Boolean essential;
+	private List<FoodyOptionDto> options;
+}

src/main/java/com/readyvery/readyverydemo/src/order/dto/OrderMapper.java

@@ -0,0 +1,59 @@
+package com.readyvery.readyverydemo.src.order.dto;
+
+import static com.readyvery.readyverydemo.global.Constant.*;
+
+import java.util.Objects;
+
+import org.springframework.stereotype.Component;
+
+import com.readyvery.readyverydemo.domain.Foodie;
+import com.readyvery.readyverydemo.domain.FoodieOption;
+import com.readyvery.readyverydemo.domain.FoodieOptionCategory;
+
+@Component
+public class OrderMapper {
+	public FoodyDetailRes foodieToFoodyDetailRes(Foodie foodie, Long inout) {
+		Long price = determinePrice(foodie, inout);
+
+		return FoodyDetailRes.builder()
+			.name(foodie.getName())
+			.imgUrl(foodie.getImgUrl())
+			.price(price)
+			.category(
+				foodie.getFoodieOptionCategory()
+					.stream()
+					.map(this::foodieOptionCategoryToOptionCategoryDto)
+					.toList())
+			.build();
+	}
+
+	private Long determinePrice(Foodie foodie, Long inout) {
+		if (Objects.equals(inout, EAT_IN)) {
+			return foodie.getPrice();
+		} else if (Objects.equals(inout, TAKE_OUT)) {
+			return foodie.getTakeOut() != null ? foodie.getTakeOut().getPrice() : foodie.getPrice();
+		}
+		// inout이 EAT_IN도 TAKE_OUT도 아닌 경우, null을 반환
+		return null;
+	}
+
+	private OptionCategoryDto foodieOptionCategoryToOptionCategoryDto(FoodieOptionCategory category) {
+		return OptionCategoryDto.builder()
+			.name(category.getName())
+			.essential(category.isRequired())
+			.options(
+				category.getFoodieOptions()
+					.stream()
+					.map(this::foodyOptionToOptionDto)
+					.toList())
+			.build();
+	}
+
+	private FoodyOptionDto foodyOptionToOptionDto(FoodieOption option) {
+		return FoodyOptionDto.builder()
+			.idx(option.getId())
+			.name(option.getName())
+			.price(option.getPrice())
+			.build();
+	}
+}