Feat: 식음료 옵션 확인 구현

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

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+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

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+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

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+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);
+	}
+}