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优惠劵相关逻辑的迁移

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promotion/promotion-service-impl/src/main/java/cn/iocoder/mall/promotion/biz/config/DatabaseConfiguration.java deleted 100644 → 0
浏览文件 @ 5b3c464f
package cn.iocoder.mall.promotion.biz.config;
import org.mybatis.spring.annotation.MapperScan;
import org.springframework.context.annotation.Configuration;
import org.springframework.transaction.annotation.EnableTransactionManagement;
@Configuration
@MapperScan("cn.iocoder.mall.promotion.biz.dao") // 扫描对应的 Mapper 接口
@EnableTransactionManagement(proxyTargetClass = true) // 启动事务管理。为什么使用 proxyTargetClass 参数，参见 https://blog.csdn.net/huang_550/article/details/76492600
//@EnableConfigurationProperties(DataSourceProperties.class)
public class DatabaseConfiguration {
// 数据源，使用 HikariCP
}
promotion/promotion-service-impl/src/main/java/cn/iocoder/mall/promotion/biz/config/ServiceExceptionConfiguration.java deleted 100644 → 0
浏览文件 @ 5b3c464f
package cn.iocoder.mall.promotion.biz.config;
import cn.iocoder.common.framework.util.ServiceExceptionUtil;
import cn.iocoder.mall.promotion.api.enums.PromotionErrorCodeEnum;
import org.springframework.boot.context.event.ApplicationReadyEvent;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.event.EventListener;
@Configuration
public class ServiceExceptionConfiguration {
@EventListener(ApplicationReadyEvent.class) // 可参考 https://www.cnblogs.com/ssslinppp/p/7607509.html
public void initMessages() {
// 从 service_exception_message.properties 加载错误码的方案
// Properties properties;
// try {
// properties = PropertiesLoaderUtils.loadAllProperties("classpath:service_exception_message.properties");
// } catch (IOException e) {
// throw new RuntimeException(e);
// }
for (PromotionErrorCodeEnum item : PromotionErrorCodeEnum.values()) {
ServiceExceptionUtil.put(item.getCode(), item.getMessage());
}
}
}
\ No newline at end of file
promotion/promotion-service-impl/src/main/java/cn/iocoder/mall/promotion/biz/convert/CouponCardConvert.java deleted 100644 → 0
浏览文件 @ 5b3c464f
package cn.iocoder.mall.promotion.biz.convert;
import cn.iocoder.mall.promotion.api.bo.CouponCardAvailableBO;
import cn.iocoder.mall.promotion.api.bo.CouponCardBO;
import cn.iocoder.mall.promotion.api.bo.CouponCardDetailBO;
import cn.iocoder.mall.promotion.biz.dataobject.CouponCardDO;
import org.mapstruct.Mapper;
import org.mapstruct.Mappings;
import org.mapstruct.factory.Mappers;
import java.util.List;
@Mapper
public interface CouponCardConvert {
CouponCardConvert INSTANCE = Mappers.getMapper(CouponCardConvert.class);
// @Mappings({})
// CouponCardBO convertToBO(CouponCardDO banner);
//
@Mappings({})
List<CouponCardBO> convertToBO(List<CouponCardDO> cardList);
@Mappings({})
CouponCardBO convert(CouponCardDO card);
@Mappings({})
CouponCardDetailBO convert2(CouponCardDO card);
@Mappings({})
CouponCardAvailableBO convert2(CouponCardDO card, boolean x); // TODO 芋艿，临时用来解决 mapstruct 无法正确匹配方法的问题
}
promotion/promotion-service-impl/src/main/java/cn/iocoder/mall/promotion/biz/convert/CouponTemplateConvert.java deleted 100644 → 0
浏览文件 @ 5b3c464f
package cn.iocoder.mall.promotion.biz.convert;
import cn.iocoder.mall.promotion.api.bo.CouponTemplateBO;
import cn.iocoder.mall.promotion.api.dto.CouponCardTemplateAddDTO;
import cn.iocoder.mall.promotion.api.dto.CouponCardTemplateUpdateDTO;
import cn.iocoder.mall.promotion.api.dto.CouponCodeTemplateAddDTO;
import cn.iocoder.mall.promotion.api.dto.CouponCodeTemplateUpdateDTO;
import cn.iocoder.mall.promotion.biz.dataobject.CouponTemplateDO;
import org.mapstruct.Mapper;
import org.mapstruct.Mappings;
import org.mapstruct.factory.Mappers;
import java.util.List;
@Mapper
public interface CouponTemplateConvert {
CouponTemplateConvert INSTANCE = Mappers.getMapper(CouponTemplateConvert.class);
// @Mappings({})
// CouponTemplateBO convertToBO(CouponTemplateDO banner);
//
@Mappings({})
List<CouponTemplateBO> convertToBO(List<CouponTemplateDO> templateList);
@Mappings({})
CouponTemplateDO convert(CouponCodeTemplateUpdateDTO template);
@Mappings({})
CouponTemplateDO convert(CouponCardTemplateAddDTO template);
@Mappings({})
CouponTemplateDO convert(CouponCardTemplateUpdateDTO template);
@Mappings({})
CouponTemplateDO convert(CouponCodeTemplateAddDTO template);
@Mappings({})
CouponTemplateBO convert(CouponTemplateDO template);
}
promotion/promotion-service-impl/src/main/java/cn/iocoder/mall/promotion/biz/dataobject/PromotionActivityDO.java deleted 100644 → 0
浏览文件 @ 5b3c464f
package cn.iocoder.mall.promotion.biz.dataobject;
import cn.iocoder.mall.mybatis.core.dataobject.BaseDO;
import lombok.Data;
import lombok.experimental.Accessors;
import java.util.Date;
import java.util.List;
/**
* 促销活动 DO
*/
@Data
@Accessors(chain = true)
public class PromotionActivityDO extends BaseDO {
/**
* 活动编号
*/
private Integer id;
/**
* 活动标题
*/
private String title;
/**
* 活动类型
*
* 参见 {@link cn.iocoder.mall.promotion.api.enums.PromotionActivityTypeEnum} 枚举
*/
private Integer activityType;
// /**
// * 促销类型
// * // TODO 芋艿 https://jos.jd.com/api/complexTemplate.htm?webPamer=promotion_v_o&groupName=%E4%BF%83%E9%94%80API&id=54&restName=jingdong.seller.promotion.list&isMulti=false 促销类型，可选值：单品促销（1），赠品促销（4），套装促销（6），总价促销（10）
// */
// private Integer promotionType;
/**
* 活动状态
*
* 参见 {@link cn.iocoder.mall.promotion.api.enums.PromotionActivityStatusEnum} 枚举
*/
private Integer status;
/**
* 开始时间
*/
private Date startTime;
/**
* 结束时间
*/
private Date endTime;
/**
* 失效时间
*/
private Date invalidTime;
/**
* 删除时间
*/
private Date deleteTime;
/**
* 限制折扣字符串，使用 JSON 序列化成字符串存储
*/
private TimeLimitedDiscount timeLimitedDiscount;
/**
* 满减送字符串，使用 JSON 序列化成字符串存储
*/
private FullPrivilege fullPrivilege;
/**
* 限制折扣
*/
@Data
@Accessors(chain = true)
public static class TimeLimitedDiscount {
/**
* 商品折扣
*/
@Data
@Accessors(chain = true)
public static class Item {
/**
* 商品 SPU 编号
*/
private Integer spuId;
/**
* 优惠类型
*/
private Integer preferentialType;
/**
* 优惠值
*/
private Integer preferentialValue;
}
/**
* 每人每种限购多少
*
* 当 quota = 0 时，表示不限购
*/
private Integer quota;
/**
* 商品折扣数组
*/
private List<Item> items;
}
/**
* 满减送
*/
@Data
@Accessors(chain = true)
public static class FullPrivilege {
/**
* 优惠
*/
@Data
@Accessors(chain = true)
public static class Privilege {
/**
* 满足类型
*
* 1 - 金额
* 2 - 件数
*/
private Integer meetType;
/**
* 满足值
*/
private Integer meetValue;
/**
* 优惠类型
*/
private Integer preferentialType;
/**
* 优惠值
*/
private Integer preferentialValue;
// /**
// * 是否包邮
// */
// private Boolean isPostage;
// /**
// * 积分
// */
// private Integer score;
// /**
// * 优惠劵（码）分组编号
// */
// private Integer couponTemplateId;
// /**
// * 优惠劵（码）数量
// */
// private Integer couponNum;
// /**
// * 赠品编号
// */
// private Integer presentId;
}
/**
* 可用范围的类型
*
* 参见 {@link cn.iocoder.mall.promotion.api.enums.RangeTypeEnum} 枚举
* 暂时只用 “所有可用” + “PRODUCT_INCLUDE_PRT”
*/
private Integer rangeType;
/**
* 指定可用商品列表
*/
private List<Integer> rangeValues;
/**
* 是否循环
*/
private Boolean cycled;
/**
* 优惠数组
*/
private List<Privilege> privileges;
}
}
promotion/promotion-service-impl/src/main/java/cn/iocoder/mall/promotion/biz/service/CouponServiceImpl.java
浏览文件 @ b5e939fd
......@@ -27,8 +27,6 @@ public class CouponServiceImpl implements CouponService {
@Autowired
private CouponTemplateMapper couponTemplateMapper;
@Autowired
private CouponCardMapper couponCardMapper;
// ========== 优惠劵（码）模板 ==========
......@@ -164,209 +162,4 @@ public class CouponServiceImpl implements CouponService {
return true;
}
// ========== 优惠劵 ==========
@Override
public CouponCardPageBO getCouponCardPage(CouponCardPageDTO couponCardPageDTO) {
CouponCardPageBO pageBO = new CouponCardPageBO();
// 查询分页数据
int offset = (couponCardPageDTO.getPageNo() - 1) * couponCardPageDTO.getPageSize();
pageBO.setList(CouponCardConvert.INSTANCE.convertToBO(couponCardMapper.selectListByPage(
couponCardPageDTO.getUserId(), couponCardPageDTO.getStatus(),
offset, couponCardPageDTO.getPageSize())));
// 查询分页总数
pageBO.setTotal(couponCardMapper.selectCountByPage(
couponCardPageDTO.getUserId(), couponCardPageDTO.getStatus()));
return pageBO;
}
@Override
@Transactional
public CouponCardBO addCouponCard(Integer userId, Integer couponTemplateId) {
// 校验 CouponCardTemplate 存在
CouponTemplateDO template = couponTemplateMapper.selectById(couponTemplateId);
if (template == null) {
throw ServiceExceptionUtil.exception(PromotionErrorCodeEnum.COUPON_TEMPLATE_NOT_EXISTS.getCode());
}
// 校验 CouponCardTemplate 是 CARD
if (!CouponTemplateTypeEnum.CARD.getValue().equals(template.getType())) {
throw ServiceExceptionUtil.exception(PromotionErrorCodeEnum.COUPON_TEMPLATE_NOT_CARD.getCode());
}
// 校验 CouponCardTemplate 状态是否开启
if (!CouponTemplateStatusEnum.ENABLE.getValue().equals(template.getStatus())) {
throw ServiceExceptionUtil.exception(PromotionErrorCodeEnum.COUPON_TEMPLATE_STATUS_NOT_ENABLE.getCode());
}
// 校验 CouponCardTemplate 是否到达可领取的上限
if (template.getStatFetchNum() > template.getTotal()) {
throw ServiceExceptionUtil.exception(PromotionErrorCodeEnum.COUPON_TEMPLATE_TOTAL_NOT_ENOUGH.getCode());
}
// 校验单人可领取优惠劵是否到达上限
if (couponCardMapper.selectCountByUserIdAndTemplateId(userId, couponTemplateId) > template.getQuota()) {
throw ServiceExceptionUtil.exception(PromotionErrorCodeEnum.COUPON_TEMPLATE_CARD_ADD_EXCEED_QUOTA.getCode());
}
// 增加优惠劵已领取量
int updateTemplateCount = couponTemplateMapper.updateStatFetchNumIncr(couponTemplateId);
if (updateTemplateCount == 0) { // 超过 CouponCardTemplate 发放量
throw ServiceExceptionUtil.exception(PromotionErrorCodeEnum.COUPON_TEMPLATE_CARD_ADD_EXCEED_QUOTA.getCode());
}
// 创建优惠劵
// 1. 基本信息 + 领取情况
CouponCardDO card = new CouponCardDO()
.setTemplateId(couponTemplateId)
.setTitle(template.getTitle())
.setStatus(CouponCardStatusEnum.UNUSED.getValue())
.setUserId(userId)
.setTakeType(CouponCardTakeTypeEnum.BY_USER.getValue()); // TODO 需要改
// 2. 使用规则
card.setPriceAvailable(template.getPriceAvailable());
setCouponCardValidTime(card, template);
// 3. 使用效果
card.setPreferentialType(template.getPreferentialType())
.setPriceOff(template.getPriceOff())
.setPercentOff(template.getPercentOff()).setDiscountPriceLimit(template.getDiscountPriceLimit());
// 保存优惠劵模板到数据库
card.setCreateTime(new Date());
couponCardMapper.insert(card);
// 返回成功
return CouponCardConvert.INSTANCE.convert(card);
}
@Override
public Boolean useCouponCard(Integer userId, Integer couponCardId) {
// 查询优惠劵
CouponCardDO card = couponCardMapper.selectById(couponCardId);
if (card == null) {
throw ServiceExceptionUtil.exception(PromotionErrorCodeEnum.COUPON_CARD_NOT_EXISTS.getCode());
}
if (!userId.equals(card.getUserId())) {
throw ServiceExceptionUtil.exception(PromotionErrorCodeEnum.COUPON_CARD_ERROR_USER.getCode());
}
if (!CouponCardStatusEnum.UNUSED.getValue().equals(card.getStatus())) {
throw ServiceExceptionUtil.exception(PromotionErrorCodeEnum.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(PromotionErrorCodeEnum.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(PromotionErrorCodeEnum.COUPON_CARD_STATUS_NOT_UNUSED.getCode());
}
return true;
}
@Override
public Boolean cancelUseCouponCard(Integer userId, Integer couponCardId) {
// 查询优惠劵
CouponCardDO card = couponCardMapper.selectById(couponCardId);
if (card == null) {
throw ServiceExceptionUtil.exception(PromotionErrorCodeEnum.COUPON_CARD_NOT_EXISTS.getCode());
}
if (!userId.equals(card.getUserId())) {
throw ServiceExceptionUtil.exception(PromotionErrorCodeEnum.COUPON_CARD_ERROR_USER.getCode());
}
if (!CouponCardStatusEnum.USED.getValue().equals(card.getStatus())) {
throw ServiceExceptionUtil.exception(PromotionErrorCodeEnum.COUPON_CARD_STATUS_NOT_USED.getCode());
}
// 更新优惠劵已使用
int updateCount = couponCardMapper.updateByIdAndStatus(card.getId(), CouponCardStatusEnum.USED.getValue(),
new CouponCardDO().setStatus(CouponCardStatusEnum.UNUSED.getValue())); // TODO 芋艿，usedTime 未设置空，后面处理。
if (updateCount == 0) {
throw ServiceExceptionUtil.exception(PromotionErrorCodeEnum.COUPON_CARD_STATUS_NOT_USED.getCode());
}
// 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。
return true;
}
@Override
public CouponCardDetailBO getCouponCardDetail(Integer userId, Integer couponCardId) {
// 查询优惠劵
CouponCardDO card = couponCardMapper.selectById(couponCardId);
if (card == null) {
throw ServiceExceptionUtil.exception(PromotionErrorCodeEnum.COUPON_CARD_NOT_EXISTS.getCode());
}
if (!userId.equals(card.getUserId())) {
throw ServiceExceptionUtil.exception(PromotionErrorCodeEnum.COUPON_CARD_ERROR_USER.getCode());
}
// 查询优惠劵模板
CouponTemplateDO template = couponTemplateMapper.selectById(card.getTemplateId());
if (template == null) {
throw ServiceExceptionUtil.exception(PromotionErrorCodeEnum.COUPON_TEMPLATE_NOT_EXISTS.getCode());
}
// 拼接结果
CouponCardDetailBO detail = CouponCardConvert.INSTANCE.convert2(card);
detail.setRangeType(template.getRangeType());
detail.setRangeValues(StringUtil.splitToInt(template.getRangeValues(), ","));
return detail;
}
@Override
public List<CouponCardAvailableBO> getCouponCardList(Integer userId, List<CouponCardSpuDTO> spus) {
// 查询用户未使用的优惠劵列表
List<CouponCardDO> cards = couponCardMapper.selectListByUserIdAndStatus(userId, CouponCardStatusEnum.UNUSED.getValue());
if (cards.isEmpty()) {
return Collections.emptyList();
}
// 查询优惠劵模板集合
Map<Integer, CouponTemplateDO> templates = couponTemplateMapper.selectListByIds(cards.stream().map(CouponCardDO::getTemplateId).collect(Collectors.toSet()))
.stream().collect(Collectors.toMap(CouponTemplateDO::getId, template -> template));
// 逐个判断是否可用
List<CouponCardAvailableBO> availableCards = cards.stream().map(card -> {
CouponCardAvailableBO availableCard = CouponCardConvert.INSTANCE.convert2(card, true);
availableCard.setUnavailableReason(isMatch(card, templates.get(card.getTemplateId()), spus));
availableCard.setAvailable(availableCard.getUnavailableReason() == null);
return availableCard;
}).collect(Collectors.toList());
// 返回结果
return availableCards;
}
private void setCouponCardValidTime(CouponCardDO card, CouponTemplateDO template) {
if (CouponTemplateDateTypeEnum.FIXED_DATE.getValue().equals(template.getDateType())) {
card.setValidStartTime(template.getValidStartTime()).setValidEndTime(template.getValidEndTime());
} else if (CouponTemplateDateTypeEnum.FIXED_TERM.getValue().equals(template.getDateType())) {
Date validStartTime = DateUtil.getDayBegin(new Date());
card.setValidStartTime(DateUtil.addDate(validStartTime, Calendar.DAY_OF_YEAR, template.getFixedStartTerm()));
Date validEndTime = DateUtil.getDayEnd(card.getValidStartTime());
card.setValidEndTime(DateUtil.addDate(validEndTime, Calendar.DAY_OF_YEAR, template.getFixedEndTerm() - 1));
}
}
// 如果匹配，则返回 null 即可。
private String isMatch(CouponCardDO card, CouponTemplateDO template, List<CouponCardSpuDTO> spus) {
int totalPrice = 0;
if (RangeTypeEnum.ALL.getValue().equals(template.getRangeType())) {
totalPrice = spus.stream().mapToInt(spu -> spu.getPrice() * spu.getQuantity()).sum();
} else if (RangeTypeEnum.PRODUCT_INCLUDE_PART.getValue().equals(template.getRangeType())) {
List<Integer> spuIds = StringUtil.splitToInt(template.getRangeValues(), ",");
totalPrice = spus.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 = StringUtil.splitToInt(template.getRangeValues(), ",");
totalPrice = spus.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 = StringUtil.splitToInt(template.getRangeValues(), ",");
totalPrice = spus.stream().mapToInt(spu -> spuIds.contains(spu.getCategoryId()) ? spu.getPrice() * spu.getQuantity() : 0).sum();
} else if (RangeTypeEnum.CATEGORY_EXCLUDE_PART.getValue().equals(template.getRangeType())) {
List<Integer> spuIds = StringUtil.splitToInt(template.getRangeValues(), ",");
totalPrice = spus.stream().mapToInt(spu -> !spuIds.contains(spu.getCategoryId()) ? 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;
}
// ========== 优惠码 ==========
@Override
public CouponCardBO useCouponCode(Integer userId, String code) {
return null;
}
}
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