Merge pull request #27 from marinesnow34/cartGet

Feat: 장바구니 조회 구현
readyvery · Nov 19, 2023 · 6d0027a · 6d0027a
2 parents fcb59e8 + 9952470
commit 6d0027a
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Showing 7 changed files with 116 additions and 2 deletions.
diff --git a/src/main/java/com/readyvery/readyverydemo/src/order/OrderController.java b/src/main/java/com/readyvery/readyverydemo/src/order/OrderController.java
@@ -18,6 +18,7 @@
 import com.readyvery.readyverydemo.src.order.dto.CartAddRes;
 import com.readyvery.readyverydemo.src.order.dto.CartEditReq;
 import com.readyvery.readyverydemo.src.order.dto.CartEidtRes;
+import com.readyvery.readyverydemo.src.order.dto.CartGetRes;
 import com.readyvery.readyverydemo.src.order.dto.CartItemDeleteReq;
 import com.readyvery.readyverydemo.src.order.dto.CartItemDeleteRes;
 import com.readyvery.readyverydemo.src.order.dto.CartResetRes;
@@ -40,6 +41,13 @@ public ResponseEntity<FoodyDetailRes> getFoody(
 		return new ResponseEntity<>(foodyDetailRes, HttpStatus.OK);
 	}
 
+	@GetMapping("/cart")
+	public ResponseEntity<CartGetRes> getCart(@AuthenticationPrincipal CustomUserDetails userDetails,
+		@RequestParam("inout") Long inout) {
+		CartGetRes cartGetRes = orderService.getCart(userDetails, inout);
+		return new ResponseEntity<>(cartGetRes, HttpStatus.OK);
+	}
+
 	@PostMapping("/cart")
 	public ResponseEntity<CartAddRes> addCart(@AuthenticationPrincipal CustomUserDetails userDetails,
 		@RequestBody CartAddReq cartAddReq) {

diff --git a/src/main/java/com/readyvery/readyverydemo/src/order/OrderService.java b/src/main/java/com/readyvery/readyverydemo/src/order/OrderService.java
@@ -5,6 +5,7 @@
 import com.readyvery.readyverydemo.src.order.dto.CartAddRes;
 import com.readyvery.readyverydemo.src.order.dto.CartEditReq;
 import com.readyvery.readyverydemo.src.order.dto.CartEidtRes;
+import com.readyvery.readyverydemo.src.order.dto.CartGetRes;
 import com.readyvery.readyverydemo.src.order.dto.CartItemDeleteReq;
 import com.readyvery.readyverydemo.src.order.dto.CartItemDeleteRes;
 import com.readyvery.readyverydemo.src.order.dto.CartResetRes;
@@ -20,4 +21,6 @@ public interface OrderService {
 	CartItemDeleteRes deleteCart(CustomUserDetails userDetails, CartItemDeleteReq cartItemDeleteReq);
 
 	CartResetRes resetCart(CustomUserDetails userDetails);
+
+	CartGetRes getCart(CustomUserDetails userDetails, Long inout);
 }
diff --git a/src/main/java/com/readyvery/readyverydemo/src/order/OrderServiceImpl.java b/src/main/java/com/readyvery/readyverydemo/src/order/OrderServiceImpl.java
@@ -28,6 +28,7 @@
 import com.readyvery.readyverydemo.src.order.dto.CartAddRes;
 import com.readyvery.readyverydemo.src.order.dto.CartEditReq;
 import com.readyvery.readyverydemo.src.order.dto.CartEidtRes;
+import com.readyvery.readyverydemo.src.order.dto.CartGetRes;
 import com.readyvery.readyverydemo.src.order.dto.CartItemDeleteReq;
 import com.readyvery.readyverydemo.src.order.dto.CartItemDeleteRes;
 import com.readyvery.readyverydemo.src.order.dto.CartResetRes;
@@ -118,6 +119,14 @@ public CartResetRes resetCart(CustomUserDetails userDetails) {
 		return orderMapper.cartToCartResetRes(cart);
 	}
 
+	@Override
+	public CartGetRes getCart(CustomUserDetails userDetails, Long inout) {
+		UserInfo user = getUserInfo(userDetails);
+		Cart cart = getCart(user);
+
+		return orderMapper.cartToCartGetRes(cart, inout);
+	}
+
 	private void resetCartItem(Cart cart) {
 		cart.setIsDeleted(true);
 	}

diff --git a/src/main/java/com/readyvery/readyverydemo/src/order/dto/CartDto.java b/src/main/java/com/readyvery/readyverydemo/src/order/dto/CartDto.java
@@ -0,0 +1,16 @@
+package com.readyvery.readyverydemo.src.order.dto;
+
+import java.util.List;
+
+import lombok.Builder;
+import lombok.Getter;
+
+@Getter
+@Builder
+public class CartDto {
+	private Long idx;
+	private String name;
+	private Long count;
+	private Long totalPrice;
+	private List<OptionDto> options;
+}
diff --git a/src/main/java/com/readyvery/readyverydemo/src/order/dto/CartGetRes.java b/src/main/java/com/readyvery/readyverydemo/src/order/dto/CartGetRes.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 CartGetRes {
+	private String name;
+	private String imgUrl;
+	private Long totalPrice;
+	private List<CartDto> carts;
+}
diff --git a/src/main/java/com/readyvery/readyverydemo/src/order/dto/OptionDto.java b/src/main/java/com/readyvery/readyverydemo/src/order/dto/OptionDto.java
@@ -0,0 +1,12 @@
+package com.readyvery.readyverydemo.src.order.dto;
+
+import lombok.Builder;
+import lombok.Getter;
+
+@Getter
+@Builder
+public class OptionDto {
+	private Long idx;
+	private String name;
+	private Long price;
+}
diff --git a/src/main/java/com/readyvery/readyverydemo/src/order/dto/OrderMapper.java b/src/main/java/com/readyvery/readyverydemo/src/order/dto/OrderMapper.java
@@ -8,6 +8,7 @@
 
 import com.readyvery.readyverydemo.domain.Cart;
 import com.readyvery.readyverydemo.domain.CartItem;
+import com.readyvery.readyverydemo.domain.CartOption;
 import com.readyvery.readyverydemo.domain.Foodie;
 import com.readyvery.readyverydemo.domain.FoodieOption;
 import com.readyvery.readyverydemo.domain.FoodieOptionCategory;
@@ -35,8 +36,8 @@ private Long determinePrice(Foodie foodie, Long inout) {
 		} 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;
+		// inout이 EAT_IN도 TAKE_OUT도 아닌 경우, 기본 값 반환
+		return foodie.getPrice();
 	}
 
 	private OptionCategoryDto foodieOptionCategoryToOptionCategoryDto(FoodieOptionCategory category) {
@@ -83,4 +84,54 @@ public CartResetRes cartToCartResetRes(Cart cart) {
 			.idx(cart.getId())
 			.build();
 	}
+
+	public CartGetRes cartToCartGetRes(Cart cart, Long inout) {
+		return CartGetRes.builder()
+			.name(cart.getStore().getName())
+			.imgUrl(cart.getStore().getImgs().get(0).getImgUrl())
+			.carts(
+				cart.getCartItems()
+					.stream()
+					.map(cartItem -> cartItemToCartDto(cartItem, inout))
+					.toList())
+			.totalPrice(
+				cart.getCartItems()
+					.stream()
+					.mapToLong(cartItem -> cartItemTotalPrice(cartItem, inout))
+					.sum())
+			.build();
+	}
+
+	private CartDto cartItemToCartDto(CartItem cartItem, Long inout) {
+		return CartDto.builder()
+			.idx(cartItem.getId())
+			.name(cartItem.getFoodie().getName())
+			.count(cartItem.getCount())
+			.totalPrice(cartItemTotalPrice(cartItem, inout))
+			.options(
+				cartItem.getCartOptions()
+					.stream()
+					.map(this::cartOptionToOptionDto)
+					.toList())
+			.build();
+	}
+
+	private OptionDto cartOptionToOptionDto(CartOption cartOption) {
+		return OptionDto.builder()
+			.idx(cartOption.getId())
+			.name(cartOption.getFoodieOption().getName())
+			.price(cartOption.getFoodieOption().getPrice())
+			.build();
+	}
+
+	private Long cartItemTotalPrice(CartItem cartItem, Long inout) {
+		Long optionsPriceSum = cartItem.getCartOptions()
+			.stream()
+			.mapToLong(cartOption -> cartOption.getFoodieOption().getPrice())
+			.sum();
+
+		Long totalPrice = optionsPriceSum + determinePrice(cartItem.getFoodie(), inout);
+		return totalPrice * cartItem.getCount();
+	}
+
 }