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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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25
yudao-module-mall/yudao-module-promotion-api/src/main/java/cn/iocoder/yudao/module/promotion/api/point/PointActivityApi.java Normal file
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@ -0,0 +1,25 @@
package cn.iocoder.yudao.module.promotion.api.point;
import cn.iocoder.yudao.module.promotion.api.point.dto.PointValidateJoinRespDTO;
/**
* 积分商城活动 API 接口
*
* @author HUIHUI
*/
public interface PointActivityApi {
/**
* 【下单前】校验是否参与积分商城活动
*
* 如果校验失败，则抛出业务异常
*
* @param activityId 活动编号
* @param skuId SKU 编号
* @param count 数量
* @return 积分商城商品信息
*/
PointValidateJoinRespDTO validateJoinPointActivity(Long activityId, Long skuId, Integer count);
}

24
yudao-module-mall/yudao-module-promotion-api/src/main/java/cn/iocoder/yudao/module/promotion/api/point/dto/PointValidateJoinRespDTO.java Normal file
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@ -0,0 +1,24 @@
package cn.iocoder.yudao.module.promotion.api.point.dto;
import lombok.Data;
/**
* 校验参与积分商城 Response DTO
*/
@Data
public class PointValidateJoinRespDTO {
/**
* 可兑换次数
*/
private Integer count;
/**
* 所需兑换积分
*/
private Integer point;
/**
* 所需兑换金额，单位：分
*/
private Integer price;
}

4
yudao-module-mall/yudao-module-promotion-api/src/main/java/cn/iocoder/yudao/module/promotion/enums/ErrorCodeConstants.java
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@ -50,6 +50,10 @@ public interface ErrorCodeConstants {
ErrorCode POINT_ACTIVITY_UPDATE_FAIL_STATUS_CLOSED = new ErrorCode(1_013_007_002, "积分商城活动已关闭，不能修改");
ErrorCode POINT_ACTIVITY_DELETE_FAIL_STATUS_NOT_CLOSED_OR_END = new ErrorCode(1_013_007_003, "积分商城活动未关闭或未结束，不能删除");
ErrorCode POINT_ACTIVITY_CLOSE_FAIL_STATUS_CLOSED = new ErrorCode(1_013_007_004, "积分商城活动已关闭，不能重复关闭");
ErrorCode POINT_ACTIVITY_JOIN_ACTIVITY_STATUS_CLOSED = new ErrorCode(1_013_007_005, "积分商品兑换失败，原因：积分商城活动已关闭");
ErrorCode POINT_ACTIVITY_JOIN_ACTIVITY_SINGLE_LIMIT_COUNT_EXCEED = new ErrorCode(1_013_007_006, "积分商品兑换失败，原因：单次限购超出");
ErrorCode POINT_ACTIVITY_JOIN_ACTIVITY_PRODUCT_NOT_EXISTS = new ErrorCode(1_013_007_007, "积分商品兑换失败，原因：商品不存在");
ErrorCode POINT_ACTIVITY_UPDATE_STOCK_FAIL = new ErrorCode(1_013_007_008, "积分商品兑换失败，原因：积分商品库存不足");
// ========== 秒杀活动 1-013-008-000 ==========
ErrorCode SECKILL_ACTIVITY_NOT_EXISTS = new ErrorCode(1_013_008_000, "秒杀活动不存在");

26
yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/api/point/PointActivityApiImpl.java Normal file
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@ -0,0 +1,26 @@
package cn.iocoder.yudao.module.promotion.api.point;
import cn.iocoder.yudao.module.promotion.api.point.dto.PointValidateJoinRespDTO;
import cn.iocoder.yudao.module.promotion.service.point.PointActivityService;
import jakarta.annotation.Resource;
import org.springframework.stereotype.Service;
import org.springframework.validation.annotation.Validated;
/**
* 积分商城活动 Api 接口实现类
*
* @author HUIHUI
*/
@Service
@Validated
public class PointActivityApiImpl implements PointActivityApi {
@Resource
private PointActivityService pointActivityService;
@Override
public PointValidateJoinRespDTO validateJoinPointActivity(Long activityId, Long skuId, Integer count) {
return pointActivityService.validateJoinPointActivity(activityId, skuId, count);
}
}

5
yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/dal/mysql/point/PointProductMapper.java
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@ -29,4 +29,9 @@ public interface PointProductMapper extends BaseMapperX<PointProductDO> {
.eq(PointProductDO::getActivityId, pointProductDO.getActivityId()));
}
default PointProductDO selectListByActivityIdAndSkuId(Long activityId, Long skuId) {
return selectOne(PointProductDO::getActivityId, activityId,
PointProductDO::getSkuId, skuId);
}
}

13
yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/service/point/PointActivityService.java
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@ -1,6 +1,7 @@
package cn.iocoder.yudao.module.promotion.service.point;
import cn.iocoder.yudao.framework.common.pojo.PageResult;
import cn.iocoder.yudao.module.promotion.api.point.dto.PointValidateJoinRespDTO;
import cn.iocoder.yudao.module.promotion.controller.admin.point.vo.activity.PointActivityPageReqVO;
import cn.iocoder.yudao.module.promotion.controller.admin.point.vo.activity.PointActivitySaveReqVO;
import cn.iocoder.yudao.module.promotion.dal.dataobject.point.PointActivityDO;
@ -78,4 +79,16 @@ public interface PointActivityService {
*/
List<PointProductDO> getPointProductListByActivityIds(Collection<Long> activityIds);
/**
* 【下单前】校验是否参与积分商城活动
*
* 如果校验失败，则抛出业务异常
*
* @param activityId 活动编号
* @param skuId SKU 编号
* @param count 数量
* @return 积分商城商品信息
*/
PointValidateJoinRespDTO validateJoinPointActivity(Long activityId, Long skuId, Integer count);
}

25
yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/service/point/PointActivityServiceImpl.java
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@ -8,6 +8,7 @@ import cn.iocoder.yudao.module.product.api.sku.ProductSkuApi;
import cn.iocoder.yudao.module.product.api.sku.dto.ProductSkuRespDTO;
import cn.iocoder.yudao.module.product.api.spu.ProductSpuApi;
import cn.iocoder.yudao.module.product.api.spu.dto.ProductSpuRespDTO;
import cn.iocoder.yudao.module.promotion.api.point.dto.PointValidateJoinRespDTO;
import cn.iocoder.yudao.module.promotion.controller.admin.point.vo.activity.PointActivityPageReqVO;
import cn.iocoder.yudao.module.promotion.controller.admin.point.vo.activity.PointActivitySaveReqVO;
import cn.iocoder.yudao.module.promotion.controller.admin.point.vo.product.PointProductSaveReqVO;
@ -244,4 +245,28 @@ public class PointActivityServiceImpl implements PointActivityService {
return pointProductMapper.selectListByActivityId(activityIds);
}
@Override
public PointValidateJoinRespDTO validateJoinPointActivity(Long activityId, Long skuId, Integer count) {
// 1. 校验积分商城活动是否存在
PointActivityDO activity = validatePointActivityExists(activityId);
if (CommonStatusEnum.isDisable(activity.getStatus())) {
throw exception(POINT_ACTIVITY_JOIN_ACTIVITY_STATUS_CLOSED);
}
// 2.1 校验积分商城商品是否存在
PointProductDO product = pointProductMapper.selectListByActivityIdAndSkuId(activityId, skuId);
if (product == null) {
throw exception(POINT_ACTIVITY_JOIN_ACTIVITY_PRODUCT_NOT_EXISTS);
}
// 2.2 超过单次购买限制
if (count > product.getCount()) {
throw exception(POINT_ACTIVITY_JOIN_ACTIVITY_SINGLE_LIMIT_COUNT_EXCEED);
}
// 2.2 校验库存是否充足
if (count > product.getStock()) {
throw exception(POINT_ACTIVITY_UPDATE_STOCK_FAIL);
}
return BeanUtils.toBean(product, PointValidateJoinRespDTO.class);
}
}

11
yudao-module-mall/yudao-module-trade-api/src/main/java/cn/iocoder/yudao/module/trade/enums/ErrorCodeConstants.java
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@ -58,11 +58,12 @@ public interface ErrorCodeConstants {
// ========== Price 相关 1-011-003-000 ============
ErrorCode PRICE_CALCULATE_PAY_PRICE_ILLEGAL = new ErrorCode(1_011_003_000, "支付价格计算异常，原因：价格小于等于 0");
ErrorCode PRICE_CALCULATE_DELIVERY_PRICE_TEMPLATE_NOT_FOUND = new ErrorCode(1_011_003_002, "计算快递运费异常，找不到对应的运费模板");
ErrorCode PRICE_CALCULATE_COUPON_NOT_MATCH_NORMAL_ORDER = new ErrorCode(1_011_003_004, "参与秒杀、拼团、砍价的营销商品，无法使用优惠劵");
ErrorCode PRICE_CALCULATE_SECKILL_TOTAL_LIMIT_COUNT = new ErrorCode(1_011_003_005, "参与秒杀的商品，超过了秒杀总限购数量");
ErrorCode PRICE_CALCULATE_DELIVERY_PRICE_TYPE_ILLEGAL = new ErrorCode(1_011_003_006, "计算快递运费异常，配送方式不匹配");
ErrorCode PRICE_CALCULATE_COUPON_CAN_NOT_USE = new ErrorCode(1_011_003_007, "该优惠劵无法使用，原因：{}」");
ErrorCode PRICE_CALCULATE_DELIVERY_PRICE_TEMPLATE_NOT_FOUND = new ErrorCode(1_011_003_001, "计算快递运费异常，找不到对应的运费模板");
ErrorCode PRICE_CALCULATE_COUPON_NOT_MATCH_NORMAL_ORDER = new ErrorCode(1_011_003_002, "参与秒杀、拼团、砍价的营销商品，无法使用优惠劵");
ErrorCode PRICE_CALCULATE_SECKILL_TOTAL_LIMIT_COUNT = new ErrorCode(1_011_003_003, "参与秒杀的商品，超过了秒杀总限购数量");
ErrorCode PRICE_CALCULATE_POINT_TOTAL_LIMIT_COUNT = new ErrorCode(1_011_003_004, "参与积分活动的商品，超过了积分活动商品总限购数量");
ErrorCode PRICE_CALCULATE_DELIVERY_PRICE_TYPE_ILLEGAL = new ErrorCode(1_011_003_005, "计算快递运费异常，配送方式不匹配");
ErrorCode PRICE_CALCULATE_COUPON_CAN_NOT_USE = new ErrorCode(1_011_003_006, "该优惠劵无法使用，原因：{}」");
// ========== 物流 Express 模块 1-011-004-000 ==========
ErrorCode EXPRESS_NOT_EXISTS = new ErrorCode(1_011_004_000, "快递公司不存在");

1
yudao-module-mall/yudao-module-trade-api/src/main/java/cn/iocoder/yudao/module/trade/enums/order/TradeOrderTypeEnum.java
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@ -20,6 +20,7 @@ public enum TradeOrderTypeEnum implements IntArrayValuable {
SECKILL(1, "秒杀订单"),
BARGAIN(2, "砍价订单"),
COMBINATION(3, "拼团订单"),
POINT(4, "积分商城"),
;
public static final int[] ARRAYS = Arrays.stream(values()).mapToInt(TradeOrderTypeEnum::getType).toArray();

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()) {

2
yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/service/order/TradeOrderQueryService.java
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@ -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
View File

@ -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
View File

@ -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
View File

@ -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);
}