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【功能完善】商城: APP 完善积分商城活动订单价格计算

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This commit is contained in:
puhui999
2024-10-04 11:44:58 +08:00
parent f72dd272a2
commit f01c600492
18 changed files with 237 additions and 18 deletions
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8
yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/controller/app/order/vo/AppTradeOrderSettlementReqVO.java
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@@ -6,13 +6,13 @@ import cn.iocoder.yudao.framework.common.validation.Mobile;
import cn.iocoder.yudao.module.trade.enums.delivery.DeliveryTypeEnum;
import com.fasterxml.jackson.annotation.JsonIgnore;
import io.swagger.v3.oas.annotations.media.Schema;
import lombok.Data;
import jakarta.validation.Valid;
import jakarta.validation.constraints.AssertTrue;
import jakarta.validation.constraints.Min;
import jakarta.validation.constraints.NotEmpty;
import jakarta.validation.constraints.NotNull;
import lombok.Data;
import java.util.List;
@Schema(description = "用户 App - 交易订单结算 Request VO")
@@ -62,6 +62,10 @@ public class AppTradeOrderSettlementReqVO {
@Schema(description = "砍价记录编号", example = "123")
private Long bargainRecordId;
// ========== 积分商城活动相关字段 ==========
@Schema(description = "积分商城活动编号", example = "123")
private Long pointActivityId;
@AssertTrue(message = "活动商品每次只能购买一种规格")
@JsonIgnore
public boolean isValidActivityItems() {

3
yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/convert/order/TradeOrderConvert.java
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@@ -219,7 +219,8 @@ public interface TradeOrderConvert {
.setSeckillActivityId(settlementReqVO.getSeckillActivityId())
.setBargainRecordId(settlementReqVO.getBargainRecordId())
.setCombinationActivityId(settlementReqVO.getCombinationActivityId())
.setCombinationHeadId(settlementReqVO.getCombinationHeadId());
.setCombinationHeadId(settlementReqVO.getCombinationHeadId())
.setPointActivityId(settlementReqVO.getPointActivityId());
// 商品项的构建
Map<Long, CartDO> cartMap = convertMap(cartList, CartDO::getId);
for (AppTradeOrderSettlementReqVO.Item item : settlementReqVO.getItems()) {

6
yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/service/order/TradeOrderQueryService.java
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@@ -42,9 +42,9 @@ public interface TradeOrderQueryService {
/**
* 获得指定用户，指定活动，指定状态的交易订单
*
* @param userId 用户编号
* @param userId 用户编号
* @param combinationActivityId 活动编号
* @param status 订单状态
* @param status 订单状态
* @return 交易订单
*/
TradeOrderDO getOrderByUserIdAndStatusAndCombination(Long userId, Long combinationActivityId, Integer status);
@@ -116,7 +116,7 @@ public interface TradeOrderQueryService {
* @param activityId 活动编号
* @return 秒杀商品数量
*/
int getSeckillProductCount(Long userId, Long activityId);
int getActivityProductCount(Long userId, Long activityId);
// =================== Order Item ===================

4
yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/service/order/TradeOrderQueryServiceImpl.java
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@@ -23,10 +23,10 @@ import cn.iocoder.yudao.module.trade.framework.delivery.core.client.ExpressClien
import cn.iocoder.yudao.module.trade.framework.delivery.core.client.dto.ExpressTrackQueryReqDTO;
import cn.iocoder.yudao.module.trade.framework.delivery.core.client.dto.ExpressTrackRespDTO;
import cn.iocoder.yudao.module.trade.service.delivery.DeliveryExpressService;
import jakarta.annotation.Resource;
import org.springframework.cache.annotation.Cacheable;
import org.springframework.stereotype.Service;
import jakarta.annotation.Resource;
import java.util.*;
import static cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionUtil.exception;
@@ -174,7 +174,7 @@ public class TradeOrderQueryServiceImpl implements TradeOrderQueryService {
}
@Override
public int getSeckillProductCount(Long userId, Long activityId) {
public int getActivityProductCount(Long userId, Long activityId) {
// 获得订单列表
List<TradeOrderDO> orders = tradeOrderMapper.selectListByUserIdAndSeckillActivityId(userId, activityId);
orders.removeIf(order -> TradeOrderStatusEnum.isCanceled(order.getStatus())); // 过滤掉【已取消】的订单

10
yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/service/price/bo/TradePriceCalculateReqBO.java
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@@ -1,11 +1,11 @@
package cn.iocoder.yudao.module.trade.service.price.bo;
import cn.iocoder.yudao.module.trade.enums.delivery.DeliveryTypeEnum;
import lombok.Data;
import jakarta.validation.Valid;
import jakarta.validation.constraints.Min;
import jakarta.validation.constraints.NotNull;
import lombok.Data;
import java.util.List;
/**
@@ -84,6 +84,12 @@ public class TradePriceCalculateReqBO {
*/
private Long bargainRecordId;
// ========== 积分商城活动相关字段 ==========
/**
* 积分商城活动编号
*/
private Long pointActivityId;
/**
* 商品 SKU
*/

81
yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/service/price/calculator/TradePointActivityPriceCalculator.java Normal file
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@@ -0,0 +1,81 @@
package cn.iocoder.yudao.module.trade.service.price.calculator;
import cn.hutool.core.lang.Assert;
import cn.hutool.core.util.ObjectUtil;
import cn.hutool.core.util.StrUtil;
import cn.iocoder.yudao.module.promotion.api.point.PointActivityApi;
import cn.iocoder.yudao.module.promotion.api.point.dto.PointValidateJoinRespDTO;
import cn.iocoder.yudao.module.promotion.enums.common.PromotionTypeEnum;
import cn.iocoder.yudao.module.trade.enums.order.TradeOrderTypeEnum;
import cn.iocoder.yudao.module.trade.service.order.TradeOrderQueryService;
import cn.iocoder.yudao.module.trade.service.price.bo.TradePriceCalculateReqBO;
import cn.iocoder.yudao.module.trade.service.price.bo.TradePriceCalculateRespBO;
import jakarta.annotation.Resource;
import lombok.extern.slf4j.Slf4j;
import org.springframework.core.annotation.Order;
import org.springframework.stereotype.Component;
import static cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionUtil.exception;
import static cn.iocoder.yudao.module.trade.enums.ErrorCodeConstants.PRICE_CALCULATE_POINT_TOTAL_LIMIT_COUNT;
/**
* 积分商城的 {@link TradePriceCalculator} 实现类
*
* @author owen
*/
@Component
@Order(TradePriceCalculator.ORDER_POINT_ACTIVITY)
@Slf4j
public class TradePointActivityPriceCalculator implements TradePriceCalculator {
@Resource
private PointActivityApi pointActivityApi;
@Resource
private TradeOrderQueryService tradeOrderQueryService;
@Override
public void calculate(TradePriceCalculateReqBO param, TradePriceCalculateRespBO result) {
// 1. 判断订单类型是否为积分商城活动
if (ObjectUtil.notEqual(result.getType(), TradeOrderTypeEnum.POINT.getType())) {
return;
}
Assert.isTrue(param.getItems().size() == 1, "积分商城兑换商品时，只允许选择一个商品");
// 2. 校验是否可以参与积分商城活动
TradePriceCalculateRespBO.OrderItem orderItem = result.getItems().get(0);
PointValidateJoinRespDTO activity = validateJoinSeckill(
param.getUserId(), param.getPointActivityId(),
orderItem.getSkuId(), orderItem.getCount());
// 3.1 记录优惠明细
int discountPrice = 0;
Assert.isTrue(activity.getPoint() >= 1, "积分商城商品兑换积分必须大于 1");
// 情况一：单使用积分兑换
if (activity.getPrice() == null || activity.getPrice() == 0) {
discountPrice = orderItem.getPayPrice();
} else { // 情况二：积分 + 金额
discountPrice = orderItem.getPayPrice() - activity.getPrice() * orderItem.getCount();
}
TradePriceCalculatorHelper.addPromotion(result, orderItem,
param.getPointActivityId(), "积分商城活动", PromotionTypeEnum.POINT.getType(),
StrUtil.format("积分商城活动：省 {} 元", TradePriceCalculatorHelper.formatPrice(discountPrice)),
discountPrice);
// 3.2 更新 SKU 优惠金额
orderItem.setDiscountPrice(orderItem.getDiscountPrice() + discountPrice);
TradePriceCalculatorHelper.recountPayPrice(orderItem);
TradePriceCalculatorHelper.recountAllPrice(result);
}
private PointValidateJoinRespDTO validateJoinSeckill(Long userId, Long activityId, Long skuId, Integer count) {
// 1. 校验是否可以参与积分商城活动
PointValidateJoinRespDTO pointValidateJoinRespDTO = pointActivityApi.validateJoinPointActivity(activityId, skuId, count);
// 2. 校验总限购数量，目前只有 trade 有具体下单的数据，需要交给 trade 价格计算使用
int activityProductCount = tradeOrderQueryService.getActivityProductCount(userId, activityId);
if (activityProductCount + count > pointValidateJoinRespDTO.getCount()) {
throw exception(PRICE_CALCULATE_POINT_TOTAL_LIMIT_COUNT);
}
return pointValidateJoinRespDTO;
}
}

1
yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/service/price/calculator/TradePriceCalculator.java
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@@ -16,6 +16,7 @@ public interface TradePriceCalculator {
int ORDER_SECKILL_ACTIVITY = 8;
int ORDER_BARGAIN_ACTIVITY = 8;
int ORDER_COMBINATION_ACTIVITY = 8;
int ORDER_POINT_ACTIVITY = 8;
int ORDER_DISCOUNT_ACTIVITY = 10;
int ORDER_REWARD_ACTIVITY = 20;

3
yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/service/price/calculator/TradePriceCalculatorHelper.java
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@@ -90,6 +90,9 @@ public class TradePriceCalculatorHelper {
if (param.getBargainRecordId() != null) {
return TradeOrderTypeEnum.BARGAIN.getType();
}
if (param.getPointActivityId() != null) {
return TradeOrderTypeEnum.POINT.getType();
}
return TradeOrderTypeEnum.NORMAL.getType();
}

5
yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/service/price/calculator/TradeSeckillActivityPriceCalculator.java
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@@ -8,11 +8,10 @@ import cn.iocoder.yudao.module.promotion.enums.common.PromotionTypeEnum;
import cn.iocoder.yudao.module.trade.service.order.TradeOrderQueryService;
import cn.iocoder.yudao.module.trade.service.price.bo.TradePriceCalculateReqBO;
import cn.iocoder.yudao.module.trade.service.price.bo.TradePriceCalculateRespBO;
import jakarta.annotation.Resource;
import org.springframework.core.annotation.Order;
import org.springframework.stereotype.Component;
import jakarta.annotation.Resource;
import static cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionUtil.exception;
import static cn.iocoder.yudao.module.trade.enums.ErrorCodeConstants.PRICE_CALCULATE_SECKILL_TOTAL_LIMIT_COUNT;
@@ -61,7 +60,7 @@ public class TradeSeckillActivityPriceCalculator implements TradePriceCalculator
// 1. 校验是否可以参与秒杀
SeckillValidateJoinRespDTO seckillActivity = seckillActivityApi.validateJoinSeckill(activityId, skuId, count);
// 2. 校验总限购数量，目前只有 trade 有具体下单的数据，需要交给 trade 价格计算使用
int seckillProductCount = tradeOrderQueryService.getSeckillProductCount(userId, activityId);
int seckillProductCount = tradeOrderQueryService.getActivityProductCount(userId, activityId);
if (seckillProductCount + count > seckillActivity.getTotalLimitCount()) {
throw exception(PRICE_CALCULATE_SECKILL_TOTAL_LIMIT_COUNT);
}