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【代码优化】商城: 满减送活动

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puhui999
2024-09-02 11:23:13 +08:00
parent f00b3005c7
commit 5ea3e5db0d
15 changed files with 256 additions and 202 deletions
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12
yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/dal/dataobject/order/TradeOrderDO.java
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@@ -2,6 +2,7 @@ package cn.iocoder.yudao.module.trade.dal.dataobject.order;
import cn.iocoder.yudao.framework.common.enums.TerminalEnum;
import cn.iocoder.yudao.framework.mybatis.core.dataobject.BaseDO;
import cn.iocoder.yudao.framework.mybatis.core.type.LongListTypeHandler;
import cn.iocoder.yudao.module.member.api.user.dto.MemberUserRespDTO;
import cn.iocoder.yudao.module.trade.dal.dataobject.brokerage.BrokerageUserDO;
import cn.iocoder.yudao.module.trade.dal.dataobject.delivery.DeliveryExpressDO;
@@ -18,6 +19,7 @@ import com.baomidou.mybatisplus.extension.handlers.JacksonTypeHandler;
import lombok.*;
import java.time.LocalDateTime;
import java.util.List;
import java.util.Map;
/**
@@ -294,17 +296,23 @@ public class TradeOrderDO extends BaseDO {
*/
private Integer vipPrice;
// TODO @puhui999：项了下，貌似这里存储 List<Long> giveCouponIds 更合适。因为优惠劵赠送到最后是对应的编号，然后从而进行取消？
/**
* 赠送的优惠劵
*
* key: 优惠劵编号
* value：对应的优惠券数量
*
* 目的：用于后续取消或者售后订单时，需要扣减赠送
* 目的：用于订单支付后赠送优惠券
*/
@TableField(typeHandler = JacksonTypeHandler.class)
private Map<Long, Integer> giveCouponsMap;
/**
* 赠送的优惠劵编号
*
* 目的：用于后续取消或者售后订单时，需要扣减赠送
*/
@TableField(typeHandler = LongListTypeHandler.class)
private List<Long> giveCouponIds;
/**
* 秒杀活动编号

11
yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/service/order/TradeOrderUpdateService.java
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@@ -11,6 +11,8 @@ import cn.iocoder.yudao.module.trade.controller.app.order.vo.item.AppTradeOrderI
import cn.iocoder.yudao.module.trade.dal.dataobject.order.TradeOrderDO;
import jakarta.validation.constraints.NotNull;
import java.util.List;
/**
* 交易订单【写】Service 接口
*
@@ -194,4 +196,13 @@ public interface TradeOrderUpdateService {
*/
void cancelPaidOrder(Long userId, Long orderId, Integer cancelType);
/**
* 更新下单赠送的优惠券编号到订单
*
* @param userId 用户编号
* @param orderId 订单编号
* @param giveCouponIds 赠送的优惠券编号列表
*/
void updateOrderGiveCouponIds(Long userId, Long orderId, List<Long> giveCouponIds);
}

18
yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/service/order/TradeOrderUpdateServiceImpl.java
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@@ -202,7 +202,7 @@ public class TradeOrderUpdateServiceImpl implements TradeOrderUpdateService {
order.setProductCount(getSumValue(calculateRespBO.getItems(), TradePriceCalculateRespBO.OrderItem::getCount, Integer::sum));
order.setUserIp(getClientIP()).setTerminal(getTerminal());
// 使用 + 赠送优惠券
order.setGiveCouponsMap(calculateRespBO.getGiveCouponsMap());
order.setGiveCouponsMap(calculateRespBO.getGiveCoupons());
// 支付 + 退款信息
order.setAdjustPrice(0).setPayStatus(false);
order.setRefundStatus(TradeOrderRefundStatusEnum.NONE.getStatus()).setRefundPrice(0);
@@ -890,6 +890,22 @@ public class TradeOrderUpdateServiceImpl implements TradeOrderUpdateService {
.setReason(TradeOrderCancelTypeEnum.COMBINATION_CLOSE.getName()).setPrice(order.getPayPrice()));// 价格信息
}
@Override
public void updateOrderGiveCouponIds(Long userId, Long orderId, List<Long> giveCouponIds) {
// 1.1 检验订单存在
TradeOrderDO order = tradeOrderMapper.selectOrderByIdAndUserId(orderId, userId);
if (order == null) {
throw exception(ORDER_NOT_FOUND);
}
// 1.2 校验订单是否支付
if (!order.getPayStatus()) {
throw exception(ORDER_CANCEL_PAID_FAIL, "已支付");
}
// 2. 更新订单赠送的优惠券编号列表
tradeOrderMapper.updateById(new TradeOrderDO().setId(orderId).setGiveCouponIds(giveCouponIds));
}
/**
* 创建单个订单的评论
*

19
yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/service/order/handler/TradeCouponOrderHandler.java
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@@ -5,7 +5,10 @@ import cn.iocoder.yudao.module.promotion.api.coupon.CouponApi;
import cn.iocoder.yudao.module.promotion.api.coupon.dto.CouponUseReqDTO;
import cn.iocoder.yudao.module.trade.dal.dataobject.order.TradeOrderDO;
import cn.iocoder.yudao.module.trade.dal.dataobject.order.TradeOrderItemDO;
import cn.iocoder.yudao.module.trade.service.order.TradeOrderQueryService;
import cn.iocoder.yudao.module.trade.service.order.TradeOrderUpdateService;
import jakarta.annotation.Resource;
import org.springframework.context.annotation.Lazy;
import org.springframework.stereotype.Component;
import java.util.List;
@@ -18,6 +21,12 @@ import java.util.List;
@Component
public class TradeCouponOrderHandler implements TradeOrderHandler {
@Resource
@Lazy // 延迟加载，避免循环依赖
private TradeOrderUpdateService orderUpdateService;
@Resource
private TradeOrderQueryService orderQueryService;
@Resource
private CouponApi couponApi;
@@ -37,7 +46,11 @@ public class TradeCouponOrderHandler implements TradeOrderHandler {
return;
}
// 赠送优惠券
couponApi.takeCouponsByAdmin(order.getGiveCouponsMap(), order.getUserId());
List<Long> couponIds = couponApi.takeCouponsByAdmin(order.getGiveCouponsMap(), order.getUserId());
if (CollUtil.isEmpty(couponIds)) {
return;
}
orderUpdateService.updateOrderGiveCouponIds(order.getUserId(), order.getId(), couponIds);
}
@Override
@@ -48,10 +61,10 @@ public class TradeCouponOrderHandler implements TradeOrderHandler {
couponApi.returnUsedCoupon(order.getCouponId());
}
// 情况二：收回赠送的优惠券
if (CollUtil.isEmpty(order.getGiveCouponsMap())) {
if (CollUtil.isEmpty(order.getGiveCouponIds())) {
return;
}
couponApi.invalidateCouponsByAdmin(order.getGiveCouponsMap(), order.getUserId());
couponApi.invalidateCouponsByAdmin(order.getGiveCouponIds(), order.getUserId());
}
}

2
yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/service/price/bo/TradePriceCalculateRespBO.java
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@@ -79,7 +79,7 @@ public class TradePriceCalculateRespBO {
* key: 优惠劵编号，value：对应的优惠券数量
* 目的：用于后续取消或者售后订单时，需要扣减赠送
*/
private Map<Long, Integer> giveCouponsMap;
private Map<Long, Integer> giveCoupons;
/**
* 订单价格

2
yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/service/price/calculator/TradePriceCalculatorHelper.java
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@@ -32,7 +32,7 @@ public class TradePriceCalculatorHelper {
List<ProductSpuRespDTO> spuList, List<ProductSkuRespDTO> skuList) {
// 创建 PriceCalculateRespDTO 对象
TradePriceCalculateRespBO result = new TradePriceCalculateRespBO();
result.setType(getOrderType(param)).setPromotions(new ArrayList<>()).setGiveCouponsMap(new LinkedHashMap<>());
result.setType(getOrderType(param)).setPromotions(new ArrayList<>()).setGiveCoupons(new LinkedHashMap<>());
// 创建它的 OrderItem 属性
result.setItems(new ArrayList<>(param.getItems().size()));

14
yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/service/price/calculator/TradeRewardActivityPriceCalculator.java
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@@ -93,7 +93,7 @@ public class TradeRewardActivityPriceCalculator implements TradePriceCalculator
TradePriceCalculatorHelper.recountAllPrice(result);
// 4.1 记录赠送的积分
if (Boolean.TRUE.equals(rule.getGivePoint())) {
if (rule.getPoint() != null && rule.getPoint() > 0) {
List<Integer> dividePoints = TradePriceCalculatorHelper.dividePrice(orderItems, rule.getPoint());
for (int i = 0; i < orderItems.size(); i++) {
// 商品可能赠送了积分，所以这里要加上
@@ -107,13 +107,13 @@ public class TradeRewardActivityPriceCalculator implements TradePriceCalculator
result.setFreeDelivery(true);
}
// 4.3 记录赠送的优惠券
if (Boolean.TRUE.equals(rule.getGiveCoupon())) {
for (Map.Entry<Long, Integer> entry : rule.getGiveCouponsMap().entrySet()) {
Map<Long, Integer> giveCouponsMap = result.getGiveCouponsMap();
if (giveCouponsMap.get(entry.getKey()) == null) { // 情况一：还没有赠送的优惠券
result.setGiveCouponsMap(rule.getGiveCouponsMap());
if (CollUtil.isNotEmpty(rule.getGiveCoupons())) {
for (Map.Entry<Long, Integer> entry : rule.getGiveCoupons().entrySet()) {
Map<Long, Integer> giveCoupons = result.getGiveCoupons();
if (giveCoupons.get(entry.getKey()) == null) { // 情况一：还没有赠送的优惠券
result.setGiveCoupons(rule.getGiveCoupons());
} else { // 情况二：别的满减活动送过同类优惠券，则直接增加数量
giveCouponsMap.put(entry.getKey(), giveCouponsMap.get(entry.getKey()) + entry.getValue());
giveCoupons.put(entry.getKey(), giveCoupons.get(entry.getKey()) + entry.getValue());
}
}
}

10
yudao-module-mall/yudao-module-trade-biz/src/test/java/cn/iocoder/yudao/module/trade/service/price/calculator/TradeRewardActivityPriceCalculatorTest.java
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@@ -49,7 +49,7 @@ public class TradeRewardActivityPriceCalculatorTest extends BaseMockitoUnitTest
TradePriceCalculateRespBO result = new TradePriceCalculateRespBO()
.setType(TradeOrderTypeEnum.NORMAL.getType())
.setPrice(new TradePriceCalculateRespBO.Price())
.setPromotions(new ArrayList<>()).setGiveCouponsMap(new LinkedHashMap<>())
.setPromotions(new ArrayList<>()).setGiveCoupons(new LinkedHashMap<>())
.setItems(asList(
new TradePriceCalculateRespBO.OrderItem().setSkuId(10L).setCount(2).setSelected(true)
.setPrice(100).setSpuId(1L),
@@ -68,16 +68,16 @@ public class TradeRewardActivityPriceCalculatorTest extends BaseMockitoUnitTest
.setConditionType(PromotionConditionTypeEnum.PRICE.getType())
.setProductScope(PromotionProductScopeEnum.SPU.getScope()).setProductScopeValues(asList(1L, 2L))
.setRules(singletonList(new RewardActivityMatchRespDTO.Rule().setLimit(20).setDiscountPrice(70)
.setGivePoint(false).setFreeDelivery(false)))),
.setFreeDelivery(false)))),
randomPojo(RewardActivityMatchRespDTO.class, o -> o.setId(2000L).setName("活动 2000 号")
.setConditionType(PromotionConditionTypeEnum.COUNT.getType())
.setProductScope(PromotionProductScopeEnum.SPU.getScope()).setProductScopeValues(singletonList(3L))
.setRules(asList(new RewardActivityMatchRespDTO.Rule().setLimit(1).setDiscountPrice(10)
.setGivePoint(true).setPoint(50).setFreeDelivery(false),
new RewardActivityMatchRespDTO.Rule().setLimit(2).setDiscountPrice(60).setGivePoint(true)
.setPoint(50).setFreeDelivery(false),
new RewardActivityMatchRespDTO.Rule().setLimit(2).setDiscountPrice(60)
.setPoint(100).setFreeDelivery(false), // 最大可满足，因为是 4 个
new RewardActivityMatchRespDTO.Rule().setLimit(10).setDiscountPrice(100)
.setGivePoint(false).setFreeDelivery(false))))
.setFreeDelivery(false))))
));
// 调用