use of com.whoiszxl.cqrs.response.CartDetailApiResponse in project shopzz by whoiszxl.
the class OrderServiceImpl method checkOrder.
/**
* 校验订单
* @param orderSubmitCommand 订单提交命令
* @return
*/
private OrderCheckDTO checkOrder(OrderSubmitCommand orderSubmitCommand) {
OrderCheckDTO orderCheckDTO = new OrderCheckDTO();
// 1. 获取用户登录信息
Long memberId = AuthUtils.getMemberId();
// 2. 获取购物车中选中的sku信息
CartDetailApiResponse cartDetail = cartService.getCartDetail();
List<CartItemVO> cartItemList = cartDetail.getCartItemVOList();
if (ObjectUtils.isEmpty(cartItemList)) {
ExceptionCatcher.catchValidateEx(ResponseResult.buildError("购物车不存在选中商品"));
}
List<Long> skuIds = cartItemList.stream().map(CartItemVO::getSkuId).collect(Collectors.toList());
String feignParams = ParamUtils.array2Str(skuIds);
ResponseResult<List<SkuFeignDTO>> skuListResult = productFeignClient.getSkuListBySkuIdList(feignParams);
if (!skuListResult.isOk()) {
ExceptionCatcher.catchValidateEx(ResponseResult.buildError(skuListResult.getMessage()));
}
List<SkuFeignDTO> skuFeignDTOList = skuListResult.getData();
// 2.1 校验订单中是否存在下架的SKU
// 2.2 校验订单中的商品库存是否足够
ResponseResult<List<SkuStockFeignDTO>> skuStockResult = productFeignClient.getStockBySkuIdList(feignParams);
if (!skuStockResult.isOk()) {
ExceptionCatcher.catchValidateEx(ResponseResult.buildError(skuStockResult.getMessage()));
}
List<SkuStockFeignDTO> skuStockList = skuStockResult.getData();
skuStockList.forEach(stock -> cartItemList.forEach(cartItemVO -> {
if (stock.getSkuId().equals(cartItemVO.getSkuId())) {
if (stock.getSaleStockQuantity() < cartItemVO.getQuantity()) {
ExceptionCatcher.catchValidateEx(ResponseResult.buildError("返回刷新下吧,有SKU库存不够了"));
}
}
}));
BigDecimal serverFinalPrice = BigDecimal.ZERO;
for (SkuFeignDTO skuFeignDTO : skuFeignDTOList) {
for (CartItemVO cartItemVO : cartItemList) {
if (skuFeignDTO.getId().equals(cartItemVO.getSkuId())) {
serverFinalPrice = serverFinalPrice.add(skuFeignDTO.getPromotionPrice().multiply(new BigDecimal(cartItemVO.getQuantity())));
}
}
}
orderCheckDTO.setFinalPrice(serverFinalPrice);
orderCheckDTO.setFinalDiscountPrice(serverFinalPrice);
// 3. 已使用优惠券逻辑
Long couponId = orderSubmitCommand.getCouponId();
if (couponId != null) {
// 3.1 校验优惠券是否有效
ResponseResult<CouponFeignDTO> couponResult = promotionFeignClient.getCoupon(couponId);
if (!couponResult.isOk()) {
ExceptionCatcher.catchValidateEx(ResponseResult.buildError("优惠券无效"));
}
CouponFeignDTO couponDTO = couponResult.getData();
LocalDateTime now = LocalDateTime.now();
if (couponDTO.getStartTime().isBefore(now)) {
ExceptionCatcher.catchValidateEx(ResponseResult.buildError("未到使用时间"));
}
if (couponDTO.getEndTime().isAfter(now)) {
ExceptionCatcher.catchValidateEx(ResponseResult.buildError("优惠券已过期"));
}
// 3.2 校验是否领取过、使用过
ResponseResult<Boolean> isUsedResponse = promotionFeignClient.checkCouponIsUsed(couponId);
if (!isUsedResponse.isOk()) {
ExceptionCatcher.catchValidateEx(ResponseResult.buildError("优惠券已领取过或使用过"));
}
// 3.3 校验订单是否满足使用阈值,如果是满减券或满减折扣券,并且是全场使用券,并且订单金额小于了使用阈值
if ((couponDTO.getType().equals(CouponTypeEnum.FULL_DISCOUNT.getCode()) || couponDTO.getType().equals(CouponTypeEnum.FULL_RATE.getCode())) && couponDTO.getFullLimited().equals(CouponFullLimitedEnum.NOT_LIMIT.getCode()) && serverFinalPrice.compareTo(couponDTO.getUseThreshold()) < 0) {
ExceptionCatcher.catchValidateEx(ResponseResult.buildError("未达到优惠券使用阈值"));
}
// 3.4 校验订单是否满足使用阈值,如果是满减券或满减折扣券,并且是限制类目使用券
if ((couponDTO.getType().equals(CouponTypeEnum.FULL_DISCOUNT.getCode()) || couponDTO.getType().equals(CouponTypeEnum.FULL_RATE.getCode())) && couponDTO.getFullLimited().equals(CouponFullLimitedEnum.LIMIT.getCode())) {
// 获取到优惠券能使用的分类
List<Long> categoryIdList = couponDTO.getCategoryIdList();
BigDecimal categoryPrice = BigDecimal.ZERO;
for (SkuFeignDTO skuFeignDTO : skuFeignDTOList) {
if (categoryIdList.contains(skuFeignDTO.getCategoryId())) {
CartItemVO cartItemVO = cartItemList.stream().filter(e -> e.getSkuId().equals(skuFeignDTO.getId())).findFirst().get();
BigDecimal skuPrice = skuFeignDTO.getPromotionPrice().multiply(new BigDecimal(cartItemVO.getQuantity()));
categoryPrice = categoryPrice.add(skuPrice);
}
}
if (categoryPrice.compareTo(couponDTO.getUseThreshold()) < 0) {
ExceptionCatcher.catchValidateEx(ResponseResult.buildError("未达到优惠券使用阈值"));
}
}
// 4. 计算前端传入最终金额是否与服务端计算金额一致
BigDecimal finalDiscountPrice = serverFinalPrice;
if (CouponTypeEnum.FULL_DISCOUNT.getCode().equals(couponDTO.getType()) || CouponTypeEnum.UNLIMITED.getCode().equals(couponDTO.getType())) {
// 满减和无门槛券直接减去折扣
finalDiscountPrice = serverFinalPrice.subtract(couponDTO.getDiscountAmount());
if (finalDiscountPrice.compareTo(orderSubmitCommand.getFinalPrice()) != 0) {
ExceptionCatcher.catchValidateEx(ResponseResult.buildError("价格错误"));
}
}
if (CouponTypeEnum.FULL_RATE.getCode().equals(couponDTO.getType())) {
// 满减折扣直接乘以折扣比率
finalDiscountPrice = serverFinalPrice.multiply(couponDTO.getDiscountRate());
if (finalDiscountPrice.compareTo(orderSubmitCommand.getFinalPrice()) != 0) {
ExceptionCatcher.catchValidateEx(ResponseResult.buildError("价格错误"));
}
}
orderCheckDTO.setFinalDiscountPrice(finalDiscountPrice);
}
return orderCheckDTO;
}
use of com.whoiszxl.cqrs.response.CartDetailApiResponse in project shopzz by whoiszxl.
the class CartServiceImpl method clearCheckedCart.
@Override
public void clearCheckedCart() {
BoundHashOperations<String, Object, Object> cartHashOps = redisUtils.getHashOps(RedisKeyPrefixConstants.MEMBER_CART_PREFIX + StpUtil.getLoginIdAsString());
CartDetailApiResponse cartDetail = getCartDetail();
for (CartItemVO cartItemVO : cartDetail.getCartItemVOList()) {
if (cartItemVO.getChecked() == 1) {
cartHashOps.delete(cartItemVO.getSkuId().toString());
}
}
}
use of com.whoiszxl.cqrs.response.CartDetailApiResponse in project shopzz by whoiszxl.
the class OrderServiceImpl method buildOrderItems.
private List<OrderItem> buildOrderItems(long orderId, String orderNo) {
// 获取当前选中的购物车item列表
CartDetailApiResponse cartDetail = cartService.getCartDetail();
List<CartItemVO> cartItemVOList = cartDetail.getCartItemVOList();
List<OrderItem> result = new ArrayList<>();
for (CartItemVO item : cartItemVOList) {
if (item.getChecked() == 1) {
OrderItem orderItem = buildOrderItem(item);
orderItem.setOrderId(orderId);
orderItem.setOrderNo(orderNo);
result.add(orderItem);
}
}
return result;
}
use of com.whoiszxl.cqrs.response.CartDetailApiResponse in project shopzz by whoiszxl.
the class CartServiceImpl method getCartDetail.
@Override
public CartDetailApiResponse getCartDetail() {
String memberId = AuthUtils.getStrMemberId();
CartDetailApiResponse response = new CartDetailApiResponse();
Map<Object, Object> cartItems = redisUtils.hGetAll(RedisKeyPrefixConstants.MEMBER_CART_PREFIX + memberId);
if (ObjectUtils.isEmpty(cartItems)) {
return response;
}
List<CartItemVO> cartItemVOList = cartItems.values().stream().map(obj -> {
String jsonValue = (String) obj;
return JsonUtil.fromJson(jsonValue, CartItemVO.class);
}).collect(Collectors.toList());
response.setCartItemVOList(cartItemVOList);
return response;
}
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