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trade：价格计算时，接入优惠劵逻辑

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YunaiV
2023-10-04 00:30:03 +08:00
parent a1e9bedf34
commit 20f5834d9a
18 changed files with 191 additions and 102 deletions
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9
yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/api/seckill/SeckillActivityApiImpl.java
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@@ -1,13 +1,10 @@
package cn.iocoder.yudao.module.promotion.api.seckill;
import cn.iocoder.yudao.module.promotion.api.seckill.dto.SeckillActivityProductRespDTO;
import cn.iocoder.yudao.module.promotion.convert.seckill.seckillactivity.SeckillActivityConvert;
import cn.iocoder.yudao.module.promotion.api.seckill.dto.SeckillValidateJoinRespDTO;
import cn.iocoder.yudao.module.promotion.service.seckill.SeckillActivityService;
import org.springframework.stereotype.Service;
import javax.annotation.Resource;
import java.util.Collection;
import java.util.List;
/**
* 秒杀活动接口 Api 接口实现类
@@ -26,8 +23,8 @@ public class SeckillActivityApiImpl implements SeckillActivityApi {
}
@Override
public List<SeckillActivityProductRespDTO> getSeckillActivityProductList(Long id, Collection<Long> skuIds) {
return SeckillActivityConvert.INSTANCE.convertList4(activityService.getSeckillActivityProductList(id, skuIds));
public SeckillValidateJoinRespDTO validateJoinSeckill(Long activityId, Long skuId, Integer count) {
return activityService.validateJoinSeckill(activityId, skuId, count);
}
}

4
yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/convert/seckill/seckillactivity/SeckillActivityConvert.java
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@@ -6,7 +6,7 @@ import cn.iocoder.yudao.framework.common.util.collection.MapUtils;
import cn.iocoder.yudao.framework.dict.core.util.DictFrameworkUtils;
import cn.iocoder.yudao.module.product.api.spu.dto.ProductSpuRespDTO;
import cn.iocoder.yudao.module.product.enums.DictTypeConstants;
import cn.iocoder.yudao.module.promotion.api.seckill.dto.SeckillActivityProductRespDTO;
import cn.iocoder.yudao.module.promotion.api.seckill.dto.SeckillValidateJoinRespDTO;
import cn.iocoder.yudao.module.promotion.controller.admin.seckill.vo.activity.SeckillActivityCreateReqVO;
import cn.iocoder.yudao.module.promotion.controller.admin.seckill.vo.activity.SeckillActivityDetailRespVO;
import cn.iocoder.yudao.module.promotion.controller.admin.seckill.vo.activity.SeckillActivityRespVO;
@@ -140,6 +140,6 @@ public interface SeckillActivityConvert {
.setStartTime(startTime).setEndTime(endTime);
}
List<SeckillActivityProductRespDTO> convertList4(List<SeckillProductDO> seckillActivityProductList);
SeckillValidateJoinRespDTO convert02(SeckillActivityDO activity, SeckillProductDO product);
}

2
yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/dal/mysql/seckill/seckillactivity/SeckillActivityMapper.java
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@@ -46,7 +46,7 @@ public interface SeckillActivityMapper extends BaseMapperX<SeckillActivityDO> {
.eq(SeckillActivityDO::getId, id)
.gt(SeckillActivityDO::getTotalStock, 0)
.setSql("stock = stock + " + count)
.setSql("totalStock = totalStock - " + count));
.setSql("total_stock = total_stock - " + count));
}
default PageResult<SeckillActivityDO> selectPage(AppSeckillActivityPageReqVO pageReqVO, Integer status) {

12
yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/service/seckill/SeckillActivityService.java
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@@ -1,6 +1,7 @@
package cn.iocoder.yudao.module.promotion.service.seckill;
import cn.iocoder.yudao.framework.common.pojo.PageResult;
import cn.iocoder.yudao.module.promotion.api.seckill.dto.SeckillValidateJoinRespDTO;
import cn.iocoder.yudao.module.promotion.controller.admin.seckill.vo.activity.SeckillActivityCreateReqVO;
import cn.iocoder.yudao.module.promotion.controller.admin.seckill.vo.activity.SeckillActivityPageReqVO;
import cn.iocoder.yudao.module.promotion.controller.admin.seckill.vo.activity.SeckillActivityUpdateReqVO;
@@ -115,4 +116,15 @@ public interface SeckillActivityService {
*/
List<SeckillProductDO> getSeckillActivityProductList(Long id, Collection<Long> skuIds);
/**
* 校验是否参与秒杀商品
*
* 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
*/
SeckillValidateJoinRespDTO validateJoinSeckill(Long activityId, Long skuId, Integer count);
}

38
yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/service/seckill/SeckillActivityServiceImpl.java
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@@ -4,10 +4,12 @@ import cn.hutool.core.collection.CollectionUtil;
import cn.hutool.core.util.ObjectUtil;
import cn.iocoder.yudao.framework.common.enums.CommonStatusEnum;
import cn.iocoder.yudao.framework.common.pojo.PageResult;
import cn.iocoder.yudao.framework.common.util.date.LocalDateTimeUtils;
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.seckill.dto.SeckillValidateJoinRespDTO;
import cn.iocoder.yudao.module.promotion.controller.admin.seckill.vo.activity.SeckillActivityCreateReqVO;
import cn.iocoder.yudao.module.promotion.controller.admin.seckill.vo.activity.SeckillActivityPageReqVO;
import cn.iocoder.yudao.module.promotion.controller.admin.seckill.vo.activity.SeckillActivityUpdateReqVO;
@@ -15,6 +17,7 @@ import cn.iocoder.yudao.module.promotion.controller.admin.seckill.vo.product.Sec
import cn.iocoder.yudao.module.promotion.controller.app.seckill.vo.activity.AppSeckillActivityPageReqVO;
import cn.iocoder.yudao.module.promotion.convert.seckill.seckillactivity.SeckillActivityConvert;
import cn.iocoder.yudao.module.promotion.dal.dataobject.seckill.SeckillActivityDO;
import cn.iocoder.yudao.module.promotion.dal.dataobject.seckill.SeckillConfigDO;
import cn.iocoder.yudao.module.promotion.dal.dataobject.seckill.SeckillProductDO;
import cn.iocoder.yudao.module.promotion.dal.mysql.seckill.seckillactivity.SeckillActivityMapper;
import cn.iocoder.yudao.module.promotion.dal.mysql.seckill.seckillactivity.SeckillProductMapper;
@@ -277,8 +280,7 @@ public class SeckillActivityServiceImpl implements SeckillActivityService {
@Override
public List<SeckillProductDO> getSeckillActivityProductList(Long id, Collection<Long> skuIds) {
// 1、校验秒杀活动是否存在
validateSeckillActivityExists(id);
// 2、校验活动商品是否存在
List<SeckillProductDO> productList = filterList(seckillProductMapper.selectListByActivityId(id),
item -> skuIds.contains(item.getSkuId()));
@@ -288,4 +290,36 @@ public class SeckillActivityServiceImpl implements SeckillActivityService {
return productList;
}
@Override
public SeckillValidateJoinRespDTO validateJoinSeckill(Long activityId, Long skuId, Integer count) {
// 1.1 校验秒杀活动是否存在
SeckillActivityDO activity = validateSeckillActivityExists(activityId);
if (ObjectUtil.notEqual(activity.getStatus(), CommonStatusEnum.ENABLE.getStatus())) {
throw exception(SECKILL_JOIN_ACTIVITY_STATUS_CLOSED);
}
// 1.2 是否在活动时间范围内
if (!LocalDateTimeUtils.isBetween(activity.getStartTime(), activity.getEndTime())) {
throw exception(SECKILL_JOIN_ACTIVITY_TIME_ERROR);
}
SeckillConfigDO config = seckillConfigService.getCurrentSeckillConfig();
if (config == null || !CollectionUtil.contains(activity.getConfigIds(), config.getId())) {
throw exception(SECKILL_JOIN_ACTIVITY_TIME_ERROR);
}
// 1.3 超过单次购买限制
if (count > activity.getSingleLimitCount()) {
throw exception(SECKILL_JOIN_ACTIVITY_SINGLE_LIMIT_COUNT_EXCEED);
}
// 2.1 校验秒杀商品是否存在
SeckillProductDO product = seckillProductMapper.selectByActivityIdAndSkuId(activityId, skuId);
if (product == null) {
throw exception(SECKILL_JOIN_ACTIVITY_PRODUCT_NOT_EXISTS);
}
// 2.2 校验库存是否充足
if (count > product.getStock()) {
throw exception(SECKILL_ACTIVITY_UPDATE_STOCK_FAIL);
}
return SeckillActivityConvert.INSTANCE.convert02(activity, product);
}
}