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mall + trade：review 运费价格计算

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This commit is contained in:
YunaiV 2023-06-03 18:08:59 +08:00
parent f1fa8eadd2
commit 36ce968893
5 changed files with 23 additions and 11 deletions
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2
yudao-module-mall/yudao-module-product-biz/src/main/java/cn/iocoder/yudao/module/product/dal/dataobject/spu/ProductSpuDO.java
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@ -141,7 +141,7 @@ public class ProductSpuDO extends BaseDO {
/**
* 物流配置模板编号
*
* 对应 { TradeDeliveryExpressTemplateDO 的 id 编号}
* 对应 TradeDeliveryExpressTemplateDO 的 id 编号
*/
private Long deliveryTemplateId;

5
yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/service/delivery/DeliveryExpressTemplateService.java
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@ -66,8 +66,11 @@ public interface DeliveryExpressTemplateService {
/**
* 校验快递运费模板
*
* 如果校验不通过，抛出 {@link cn.iocoder.yudao.framework.common.exception.ServiceException} 异常
*
* @param templateId 模板编号
* @return DeliveryExpressTemplateDO 非空
* @return 快递运费模板
*/
DeliveryExpressTemplateDO validateDeliveryExpressTemplate(Long templateId);
}

1
yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/service/price/bo/TradePriceCalculateReqBO.java
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@ -58,6 +58,7 @@ public class TradePriceCalculateReqBO {
*
* 关联 {@link DeliveryExpressTemplateDO#getId()}
*/
// TODO @jason：运费模版，是不是每个 SKU 传入哈
private Long templateId;
/**

16
yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/service/price/calculator/TradeDeliveryPriceCalculator.java
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@ -34,12 +34,15 @@ import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.
@Component
@Order(TradePriceCalculator.ORDER_DELIVERY)
public class TradeDeliveryPriceCalculator implements TradePriceCalculator {
@Resource
private AddressApi addressApi;
@Resource
private ProductSkuApi productSkuApi;
@Resource
private DeliveryExpressTemplateService deliveryExpressTemplateService;
// TODO @jason：走 Service 哈。Mapper 只允许自己的 Service 调用，保护好数据结构；
@Resource
private DeliveryExpressTemplateChargeMapper templateChargeMapper;
@Resource
@ -106,20 +109,22 @@ public class TradeDeliveryPriceCalculator implements TradePriceCalculator {
// 得到SKU 详情。得到 重量体积
Map<Long, ProductSkuRespDTO> skuRespMap = convertMap(productSkuApi.getSkuList(skuIds), ProductSkuRespDTO::getId);
// 一个 spuId 可能对应多条订单商品 SKU
// TODO @jason：得确认下，按照 sku 算，还是 spu 算；
Map<Long, List<OrderItem>> spuIdItemMap = convertMultiMap(selectedItem, OrderItem::getSpuId);
// 依次计算每个 SPU 的快递运费
for (Map.Entry<Long, List<OrderItem>> entry : spuIdItemMap.entrySet()) {
List<OrderItem> orderItems = entry.getValue();
// 总件数, 总金额, 总重量， 总体积
int totalCount = 0, totalPrice = 0;
int totalCount = 0;
int totalPrice = 0;
double totalWeight = 0;
double totalVolume = 0;
for (OrderItem orderItem : orderItems) {
totalCount += orderItem.getCount();
totalPrice += orderItem.getPrice();
totalPrice += orderItem.getPrice(); // TODO jason：应该按照 payPrice？
ProductSkuRespDTO skuResp = skuRespMap.get(orderItem.getSkuId());
if (skuResp != null) {
totalWeight = totalWeight + skuResp.getWeight();
totalWeight = totalWeight + skuResp.getWeight(); // TODO @jason：* 数量
totalVolume = totalVolume + skuResp.getVolume();
}
}
@ -130,6 +135,7 @@ public class TradeDeliveryPriceCalculator implements TradePriceCalculator {
continue;
}
// 计算快递运费
// TODO @jason：貌似也可以抽成 checkExpressFree 类似方法
if (areaTemplateChargeMap.containsKey(receiverAreaId)) {
DeliveryExpressTemplateChargeDO templateCharge = areaTemplateChargeMap.get(receiverAreaId);
DeliveryExpressChargeModeEnum chargeModeEnum = DeliveryExpressChargeModeEnum.valueOf(chargeMode);
@ -170,8 +176,8 @@ public class TradeDeliveryPriceCalculator implements TradePriceCalculator {
int extraPrice = templateCharge.getExtraPrice() * extraNum;
deliveryPrice = templateCharge.getStartPrice() + extraPrice;
}
//
// TODO @芋艿 分摊快递费用到 SKU. 是不是搞复杂了
// TODO @芋艿 分摊快递费用到 SKU. 是不是搞复杂了；
// TODO @jason：因为退费的时候，可能按照 SKU 考虑退费金额
divideDeliveryPrice(deliveryPrice, orderItems);
}

10
yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/service/price/calculator/TradePriceCalculator.java
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@ -11,12 +11,14 @@ import cn.iocoder.yudao.module.trade.service.price.bo.TradePriceCalculateRespBO;
public interface TradePriceCalculator {
int ORDER_DISCOUNT_ACTIVITY = 10;
/**
* TODO @芋艿 快递运费的计算在满减之前。 例如有满多少包邮
*/
int ORDER_DELIVERY = 15;
int ORDER_REWARD_ACTIVITY = 20;
int ORDER_COUPON = 30;
/**
* 快递运费的计算
*
* 放在各种营销活动、优惠劵后面 TODO
*/
int ORDER_DELIVERY = 40;
void calculate(TradePriceCalculateReqBO param, TradePriceCalculateRespBO result);