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移除优惠劵的使用逻辑

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This commit is contained in:
YunaiV
2022-11-10 13:02:50 +08:00
parent 479a05b5d7
commit 488458b631
17 changed files with 5 additions and 508 deletions
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34
归档/promotion-service-project/promotion-service-app/src/main/java/cn/iocoder/mall/promotionservice/dal/mysql/mapper/activity/PromotionActivityMapper.java
View File

@@ -1,34 +0,0 @@
package cn.iocoder.mall.promotionservice.dal.mysql.mapper.activity;
import cn.iocoder.mall.mybatis.core.query.QueryWrapperX;
import cn.iocoder.mall.promotion.api.rpc.activity.dto.PromotionActivityListReqDTO;
import cn.iocoder.mall.promotion.api.rpc.activity.dto.PromotionActivityPageReqDTO;
import cn.iocoder.mall.promotionservice.dal.mysql.dataobject.activity.PromotionActivityDO;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import org.springframework.stereotype.Repository;
import java.util.Collection;
import java.util.List;
@Repository
public interface PromotionActivityMapper extends BaseMapper<PromotionActivityDO> {
default List<PromotionActivityDO> selectListByStatus(Collection<Integer> statuses) {
return selectList(new QueryWrapper<PromotionActivityDO>().in("status", statuses));
}
default IPage<PromotionActivityDO> selectPage(PromotionActivityPageReqDTO pageReqDTO) {
return selectPage(new Page<>(pageReqDTO.getPageNo(), pageReqDTO.getPageSize()),
new QueryWrapperX<PromotionActivityDO>().likeIfPresent("title", pageReqDTO.getTitle())
.eqIfPresent("activity_type", pageReqDTO.getActivityType())
.inIfPresent("status", pageReqDTO.getStatuses()));
}
default List<PromotionActivityDO> selectList(PromotionActivityListReqDTO listReqDTO) {
return selectList(new QueryWrapperX<PromotionActivityDO>().inIfPresent("id", listReqDTO.getActiveIds()));
}
}

10
归档/promotion-service-project/promotion-service-app/src/main/java/cn/iocoder/mall/promotionservice/dal/mysql/mapper/coupon/CouponCardMapper.java
View File

@@ -19,16 +19,6 @@ public interface CouponCardMapper extends BaseMapper<CouponCardDO> {
.eq("status", status));
}
default int selectCountByUserIdAndTemplateId(Integer userId, Integer templateId) {
return selectCount(new QueryWrapper<CouponCardDO>().eq("user_id", userId)
.eq("template_id", templateId));
}
default int updateByIdAndStatus(Integer id, Integer status, CouponCardDO updateObj) {
return update(updateObj, new QueryWrapper<CouponCardDO>().eq("id", id)
.eq("status", status));
}
default IPage<CouponCardDO> selectPage(CouponCardPageReqDTO pageReqDTO) {
return selectPage(new Page<>(pageReqDTO.getPageNo(), pageReqDTO.getPageSize()),
new QueryWrapperX<CouponCardDO>().eqIfPresent("user_id", pageReqDTO.getUserId())

5
归档/promotion-service-project/promotion-service-app/src/main/java/cn/iocoder/mall/promotionservice/service/activity/PromotionActivityService.java
View File

@@ -70,11 +70,6 @@ public class PromotionActivityService {
return PromotionActivityConvert.INSTANCE.convertList(activityList);
}
public PageResult<PromotionActivityRespDTO> pagePromotionActivity(PromotionActivityPageReqDTO pageReqDTO) {
IPage<PromotionActivityDO> promotionActivityPage = promotionActivityMapper.selectPage(pageReqDTO);
return PromotionActivityConvert.INSTANCE.convertPage(promotionActivityPage);
}
private boolean isSpuMatchTimeLimitDiscount(Integer spuId, PromotionActivityDO activity) {
Assert.isTrue(PromotionActivityTypeEnum.TIME_LIMITED_DISCOUNT.getValue().equals(activity.getActivityType()),
"传入的必须的促销活动必须是限时折扣");

98
归档/promotion-service-project/promotion-service-app/src/main/java/cn/iocoder/mall/promotionservice/service/coupon/CouponCardService.java
View File

@@ -37,11 +37,6 @@ import java.util.stream.Collectors;
@Validated
public class CouponCardService {
@Autowired
private CouponCardMapper couponCardMapper;
@Autowired
private CouponTemplateMapper couponTemplateMapper;
/**
* 获得用户的优惠劵
*
@@ -127,35 +122,6 @@ public class CouponCardService {
return card.getId();
}
/**
* 用户使用优惠劵
*
* @param userId 用户编号
* @param couponCardId 优惠劵编号
*/
public void useCouponCard(Integer userId, Integer couponCardId) {
// 查询优惠劵
CouponCardDO card = couponCardMapper.selectById(couponCardId);
if (card == null) {
throw ServiceExceptionUtil.exception(PromotionErrorCodeConstants.COUPON_CARD_NOT_EXISTS.getCode());
}
if (!userId.equals(card.getUserId())) {
throw ServiceExceptionUtil.exception(PromotionErrorCodeConstants.COUPON_CARD_ERROR_USER.getCode());
}
if (!CouponCardStatusEnum.UNUSED.getValue().equals(card.getStatus())) {
throw ServiceExceptionUtil.exception(PromotionErrorCodeConstants.COUPON_CARD_STATUS_NOT_UNUSED.getCode());
}
if (DateUtil.isBetween(card.getValidStartTime(), card.getValidEndTime())) { // 为避免定时器没跑，实际优惠劵已经过期
throw ServiceExceptionUtil.exception(PromotionErrorCodeConstants.COUPON_CARD_STATUS_NOT_UNUSED.getCode());
}
// 更新优惠劵已使用
int updateCount = couponCardMapper.updateByIdAndStatus(card.getId(), CouponCardStatusEnum.UNUSED.getValue(),
new CouponCardDO().setStatus(CouponCardStatusEnum.USED.getValue()).setUsedTime(new Date()));
if (updateCount == 0) {
throw ServiceExceptionUtil.exception(PromotionErrorCodeConstants.COUPON_CARD_STATUS_NOT_UNUSED.getCode());
}
}
/**
* 用户取消使用优惠劵
*
@@ -168,9 +134,6 @@ public class CouponCardService {
if (card == null) {
throw ServiceExceptionUtil.exception(PromotionErrorCodeConstants.COUPON_CARD_NOT_EXISTS.getCode());
}
if (!userId.equals(card.getUserId())) {
throw ServiceExceptionUtil.exception(PromotionErrorCodeConstants.COUPON_CARD_ERROR_USER.getCode());
}
if (!CouponCardStatusEnum.USED.getValue().equals(card.getStatus())) {
throw ServiceExceptionUtil.exception(PromotionErrorCodeConstants.COUPON_CARD_STATUS_NOT_USED.getCode());
}
@@ -183,67 +146,6 @@ public class CouponCardService {
// 有一点要注意，更新会未使用时，优惠劵可能已经过期了，直接让定时器跑过期，这里不做处理。
}
/**
* 获得用户优惠劵的可用信息列表
*
* @param listReqDTO 查询信息
* @return 优惠劵的可用信息列表
*/
public List<CouponCardAvailableRespDTO> listAvailableCouponCards(CouponCardAvailableListReqDTO listReqDTO) {
// 查询用户未使用的优惠劵列表
List<CouponCardDO> cards = couponCardMapper.selectListByUserIdAndStatus(listReqDTO.getUserId(), CouponCardStatusEnum.UNUSED.getValue());
if (cards.isEmpty()) {
return Collections.emptyList();
}
// 查询优惠劵模板集合
Map<Integer, CouponTemplateDO> templates = CollectionUtils.convertMap(
couponTemplateMapper.selectBatchIds(CollectionUtils.convertSet(cards, CouponCardDO::getTemplateId)),
CouponTemplateDO::getId);
// 逐个判断是否可用
return cards.stream().map(card -> {
CouponCardAvailableRespDTO availableCard = CouponCardConvert.INSTANCE.convert01(card);
availableCard.setUnavailableReason(isMatch(card, templates.get(card.getTemplateId()), listReqDTO.getItems()));
availableCard.setAvailable(availableCard.getUnavailableReason() == null);
return availableCard;
}).collect(Collectors.toList());
}
/**
* 匹配商品是否可以使用指定优惠劵
*
* @param card 优惠劵
* @param template 优惠劵模板
* @param items 商品 SKU 数组
* @return 如果不匹配，返回原因
*/
private String isMatch(CouponCardDO card, CouponTemplateDO template, List<CouponCardAvailableListReqDTO.Item> items) {
int totalPrice = 0;
if (RangeTypeEnum.ALL.getValue().equals(template.getRangeType())) {
totalPrice = items.stream().mapToInt(spu -> spu.getPrice() * spu.getQuantity()).sum();
} else if (RangeTypeEnum.PRODUCT_INCLUDE_PART.getValue().equals(template.getRangeType())) {
List<Integer> spuIds = StringUtils.splitToInt(template.getRangeValues(), ",");
totalPrice = items.stream().mapToInt(spu -> spuIds.contains(spu.getSpuId()) ? spu.getPrice() * spu.getQuantity() : 0).sum();
} else if (RangeTypeEnum.PRODUCT_EXCLUDE_PART.getValue().equals(template.getRangeType())) {
List<Integer> spuIds = StringUtils.splitToInt(template.getRangeValues(), ",");
totalPrice = items.stream().mapToInt(spu -> !spuIds.contains(spu.getSpuId()) ? spu.getPrice() * spu.getQuantity() : 0).sum();
} else if (RangeTypeEnum.CATEGORY_INCLUDE_PART.getValue().equals(template.getRangeType())) {
List<Integer> spuIds = StringUtils.splitToInt(template.getRangeValues(), ",");
totalPrice = items.stream().mapToInt(spu -> spuIds.contains(spu.getCid()) ? spu.getPrice() * spu.getQuantity() : 0).sum();
} else if (RangeTypeEnum.CATEGORY_EXCLUDE_PART.getValue().equals(template.getRangeType())) {
List<Integer> spuIds = StringUtils.splitToInt(template.getRangeValues(), ",");
totalPrice = items.stream().mapToInt(spu -> !spuIds.contains(spu.getCid()) ? spu.getPrice() * spu.getQuantity() : 0).sum();
}
// 总价为 0 时，说明优惠劵丫根不匹配
if (totalPrice == 0) {
return "优惠劵不匹配";
}
// 如果不满足金额
if (totalPrice < card.getPriceAvailable()) {
return String.format("差 %1$,.2f 元可用优惠劵", (card.getPriceAvailable() - totalPrice) / 100D);
}
return null;
}
private void setCouponCardValidTime(CouponCardDO card, CouponTemplateDO template) {
if (CouponTemplateDateTypeEnum.FIXED_DATE.getValue().equals(template.getDateType())) {
card.setValidStartTime(template.getValidStartTime()).setValidEndTime(template.getValidEndTime());