Revert "✨ feat: 장바구니 상품 추가/수정 시 데이터 반환하도록 수정"

This reverts commit e875c4f.

Author: tl1l1l1s

src/main/java/com/jajaja/domain/cart/controller/CartController.java

@@ -35,8 +35,9 @@ public ApiResponse<CartResponseDto> getCart(@Auth Long memberId) {
 			summary = "장바구니 아이템 추가 및 수정 API | by 엠마/신윤지",
 			description = "장바구니에 아이템을 추가하거나 수량을 수정합니다.")
 	@PostMapping("/products")
-	public ApiResponse<CartResponseDto> addOrUpdateCartProduct(@Auth Long memberId, @RequestBody @Valid List<CartProductAddRequestDto> request) {
-		return ApiResponse.onSuccess(cartCommandService.addOrUpdateCartProduct(memberId, request));
+	public ApiResponse<String> addOrUpdateCartProduct(@Auth Long memberId, @RequestBody @Valid List<CartProductAddRequestDto> request) {
+		cartCommandService.addOrUpdateCartProduct(memberId, request);
+		return ApiResponse.onSuccess("성공적으로 장바구니에 상품이 추가/수정되었습니다.");
 	}
 
 	@Operation(

src/main/java/com/jajaja/domain/cart/service/CartCommandService.java

@@ -1,12 +1,11 @@
 package com.jajaja.domain.cart.service;
 
 import com.jajaja.domain.cart.dto.CartProductAddRequestDto;
-import com.jajaja.domain.cart.dto.CartResponseDto;
 
 import java.util.List;
 
 public interface CartCommandService {
-	CartResponseDto addOrUpdateCartProduct(Long memberId, List<CartProductAddRequestDto> request);
+	void addOrUpdateCartProduct(Long memberId, List<CartProductAddRequestDto> request);
 	void deleteCartProduct(Long memberId, Long productId, Long optionId);
 	void deleteCartProducts(Long memberId, List<Long> cartProductIds);
 }

src/main/java/com/jajaja/domain/cart/service/CartCommandServiceImpl.java

@@ -1,9 +1,6 @@
 package com.jajaja.domain.cart.service;
 
-import com.jajaja.domain.cart.converter.CartConverter;
 import com.jajaja.domain.cart.dto.CartProductAddRequestDto;
-import com.jajaja.domain.cart.dto.CartProductResponseDto;
-import com.jajaja.domain.cart.dto.CartResponseDto;
 import com.jajaja.domain.cart.entity.Cart;
 import com.jajaja.domain.cart.entity.CartProduct;
 import com.jajaja.domain.cart.repository.CartProductRepository;
@@ -14,12 +11,8 @@
 import com.jajaja.domain.product.entity.ProductOption;
 import com.jajaja.domain.product.repository.ProductOptionRepository;
 import com.jajaja.domain.product.repository.ProductRepository;
-import com.jajaja.domain.product.service.ProductCommonService;
-import com.jajaja.domain.team.entity.enums.TeamStatus;
-import com.jajaja.domain.team.repository.TeamCommandRepository;
 import com.jajaja.global.apiPayload.code.status.ErrorStatus;
 import com.jajaja.global.apiPayload.exception.handler.CartHandler;
-import com.jajaja.global.common.dto.PriceInfoDto;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.stereotype.Service;
@@ -34,17 +27,15 @@
 @Transactional
 public class CartCommandServiceImpl implements CartCommandService {
 
+	private final CartCommonService cartCommonService;
+	private final CouponCommonService couponCommonService;
 	private final CartProductRepository cartProductRepository;
 	private final ProductRepository productRepository;
-	private final TeamCommandRepository teamRepository;
 	private final ProductOptionRepository productOptionRepository;
 	private final MemberCouponRepository memberCouponRepository;
-	private final CouponCommonService couponCommonService;
-	private final ProductCommonService productCommonService;
-	private final CartCommonService cartCommonService;
 
 	@Override
-	public CartResponseDto addOrUpdateCartProduct(Long memberId, List<CartProductAddRequestDto> request) {
+	public void addOrUpdateCartProduct(Long memberId, List<CartProductAddRequestDto> request) {
 		Cart cart = cartCommonService.findCart(memberId);
 		request.forEach(req -> {
 			log.info("[CartCommandService] 사용자 {}의 장바구니에 아이템 {} 추가/수정", memberId, req.productId());
@@ -67,21 +58,7 @@ public CartResponseDto addOrUpdateCartProduct(Long memberId, List<CartProductAdd
 					}
 			);
 		});
-		
-		List<CartProductResponseDto> items = cart.getCartProducts().stream()
-						.map(cartProduct -> {
-							boolean isTeamAvailable = teamRepository.existsByProductIdAndStatus(cartProduct.getProduct().getId(), TeamStatus.MATCHING);
-							return CartProductResponseDto.of(cartProduct, productCommonService.calculateDiscountedPrice(cartProduct.getUnitPrice(), cartProduct.getProduct().getDiscountRate()), isTeamAvailable);
-						})
-				.toList();
-		
-		
-		PriceInfoDto priceInfo = cart.getCoupon() != null ?
-				couponCommonService.calculateDiscount(cart, cart.getCoupon()) :
-				PriceInfoDto.noDiscount(cart.calculateTotalAmount());
-		
 		revalidateAppliedCouponIfExists(cart);
-		return CartConverter.toCartResponseDto(cart, items, priceInfo);
 	}
 
 	@Override