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促销活动代码迁移

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This commit is contained in:
YunaiV
2020-08-22 23:48:31 +08:00
parent 42c6389023
commit c94fae173e
29 changed files with 171 additions and 906 deletions
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28
promotion/promotion-service-impl/src/main/java/cn/iocoder/mall/promotion/biz/convert/PromotionActivityConvert.java
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package cn.iocoder.mall.promotion.biz.convert;
import cn.iocoder.mall.promotion.api.bo.PromotionActivityBO;
import cn.iocoder.mall.promotion.biz.dataobject.PromotionActivityDO;
import org.mapstruct.Mapper;
import org.mapstruct.Mappings;
import org.mapstruct.factory.Mappers;
import java.util.List;
@Mapper
public interface PromotionActivityConvert {
PromotionActivityConvert INSTANCE = Mappers.getMapper(PromotionActivityConvert.class);
@Mappings({})
PromotionActivityBO convertToBO(PromotionActivityDO activity);
@Mappings({})
List<PromotionActivityBO> convertToBO(List<PromotionActivityDO> activityList);
// @Mappings({})
// PromotionActivityDO convert(PromotionActivityAddDTO activityAddDTO);
//
// @Mappings({})
// PromotionActivityDO convert(PromotionActivityUpdateDTO activityUpdateDTO);
}

29
promotion/promotion-service-impl/src/main/java/cn/iocoder/mall/promotion/biz/dao/PromotionActivityMapper.java
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package cn.iocoder.mall.promotion.biz.dao;
import cn.iocoder.mall.promotion.biz.dataobject.PromotionActivityDO;
import org.apache.ibatis.annotations.Param;
import org.springframework.stereotype.Repository;
import java.util.Collection;
import java.util.List;
@Repository
public interface PromotionActivityMapper {
PromotionActivityDO selectById(@Param("id") Integer id);
List<PromotionActivityDO> selectListByStatus(@Param("statuses") Collection<Integer> statuses);
void insert(PromotionActivityDO activity);
List<PromotionActivityDO> selectListByPage(@Param("title") String title,
@Param("activityType") Integer activityType,
@Param("statuses") Collection<Integer> statuses,
@Param("offset") Integer offset,
@Param("limit") Integer limit);
Integer selectCountByPage(@Param("title") String title,
@Param("activityType") Integer activityType,
@Param("statuses") Collection<Integer> statuses);
}

47
promotion/promotion-service-impl/src/main/java/cn/iocoder/mall/promotion/biz/dataobject/BannerDO.java
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package cn.iocoder.mall.promotion.biz.dataobject;
import cn.iocoder.mall.mybatis.core.dataobject.DeletableDO;
import lombok.Data;
import lombok.experimental.Accessors;
/**
* Banner 广告页
*/
@Data
@Accessors(chain = true)
public class BannerDO extends DeletableDO {
/**
* 编号
*/
private Integer id;
/**
* 标题
*/
private String title;
/**
* 跳转链接
*/
private String url;
/**
* 图片链接
*/
private String picUrl;
/**
* 排序
*/
private Integer sort;
/**
* 状态
*
* {@link cn.iocoder.common.framework.enums.CommonStatusEnum}
*/
private Integer status;
/**
* 备注
*/
private String memo;
// TODO 芋艿 点击次数。&& 其他数据相关
}

46
promotion/promotion-service-impl/src/main/java/cn/iocoder/mall/promotion/biz/dataobject/ProductRecommendDO.java
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package cn.iocoder.mall.promotion.biz.dataobject;
import cn.iocoder.mall.mybatis.core.dataobject.DeletableDO;
import cn.iocoder.mall.promotion.api.enums.ProductRecommendTypeEnum;
import lombok.Data;
import lombok.experimental.Accessors;
/**
* 商品推荐 DO
*/
@Data
@Accessors(chain = true)
public class ProductRecommendDO extends DeletableDO {
/**
* 编号
*/
private Integer id;
/**
* 类型
*
* {@link ProductRecommendTypeEnum}
*/
private Integer type;
/**
* 商品 Spu 编号
*/
private Integer productSpuId;
// TODO 芋艿，商品 spu 名
/**
* 排序
*/
private Integer sort;
/**
* 状态
*
* {@link cn.iocoder.common.framework.enums.CommonStatusEnum}
*/
private Integer status;
/**
* 备注
*/
private String memo;
}

107
promotion/promotion-service-impl/src/main/java/cn/iocoder/mall/promotion/biz/service/PromotionActivityServiceImpl.java
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package cn.iocoder.mall.promotion.biz.service;
import cn.iocoder.mall.promotion.api.PromotionActivityService;
import cn.iocoder.mall.promotion.api.bo.PromotionActivityBO;
import cn.iocoder.mall.promotion.api.bo.PromotionActivityPageBO;
import cn.iocoder.mall.promotion.api.enums.PromotionActivityTypeEnum;
import cn.iocoder.mall.promotion.api.enums.RangeTypeEnum;
import cn.iocoder.mall.promotion.api.dto.PromotionActivityPageDTO;
import cn.iocoder.mall.promotion.biz.convert.PromotionActivityConvert;
import cn.iocoder.mall.promotion.biz.dao.PromotionActivityMapper;
import cn.iocoder.mall.promotion.biz.dataobject.PromotionActivityDO;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.util.Assert;
import java.util.Collection;
import java.util.Collections;
import java.util.Iterator;
import java.util.List;
@Service // 实际上不用添加。添加的原因是，必须 Spring 报错提示
@org.apache.dubbo.config.annotation.Service(validation = "true", version = "${dubbo.provider.PromotionActivityService.version}")
public class PromotionActivityServiceImpl implements PromotionActivityService {
@Autowired
private PromotionActivityMapper promotionActivityMapper;
@Override
public List<PromotionActivityBO> getPromotionActivityListBySpuId(Integer spuId, Collection<Integer> activityStatuses) {
return this.getPromotionActivityListBySpuIds(Collections.singleton(spuId), activityStatuses);
}
@Override
public List<PromotionActivityBO> getPromotionActivityListBySpuIds(Collection<Integer> spuIds, Collection<Integer> activityStatuses) {
if (spuIds.isEmpty() || activityStatuses.isEmpty()) {
return Collections.emptyList();
}
// 查询指定状态的促销活动
List<PromotionActivityDO> activityList = promotionActivityMapper.selectListByStatus(activityStatuses);
if (activityList.isEmpty()) {
return Collections.emptyList();
}
// 匹配商品
for (Iterator<PromotionActivityDO> iterator = activityList.iterator(); iterator.hasNext();) {
PromotionActivityDO activity = iterator.next();
boolean matched = false;
for (Integer spuId : spuIds) {
if (PromotionActivityTypeEnum.TIME_LIMITED_DISCOUNT.getValue().equals(activity.getActivityType())) {
matched = isSpuMatchTimeLimitDiscount(spuId, activity);
} else if (PromotionActivityTypeEnum.FULL_PRIVILEGE.getValue().equals(activity.getActivityType())) {
matched = isSpuMatchFullPrivilege(spuId, activity);
}
if (matched) {
break;
}
}
// 不匹配，则进行移除
if (!matched) {
iterator.remove();
} else { // 匹配，则做一些后续的处理
// 如果是限时折扣，移除不在 spuId 数组中的折扣规则
if (PromotionActivityTypeEnum.TIME_LIMITED_DISCOUNT.getValue().equals(activity.getActivityType())) {
activity.getTimeLimitedDiscount().getItems().removeIf(item -> !spuIds.contains(item.getSpuId()));
}
}
}
// 返回最终结果
return PromotionActivityConvert.INSTANCE.convertToBO(activityList);
}
@Override
public PromotionActivityPageBO getPromotionActivityPage(PromotionActivityPageDTO promotionActivityPageDTO) {
PromotionActivityPageBO promotionActivityPageBO = new PromotionActivityPageBO();
// 查询分页数据
int offset = (promotionActivityPageDTO.getPageNo() - 1) * promotionActivityPageDTO.getPageSize();
promotionActivityPageBO.setList(PromotionActivityConvert.INSTANCE.convertToBO(promotionActivityMapper.selectListByPage(
promotionActivityPageDTO.getTitle(), promotionActivityPageDTO.getActivityType(),
promotionActivityPageDTO.getStatuses(),
offset, promotionActivityPageDTO.getPageSize())));
// 查询分页总数
promotionActivityPageBO.setTotal(promotionActivityMapper.selectCountByPage(
promotionActivityPageDTO.getTitle(), promotionActivityPageDTO.getActivityType(),
promotionActivityPageDTO.getStatuses()));
return promotionActivityPageBO;
}
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");
return activity.getTimeLimitedDiscount().getItems().stream()
.anyMatch(item -> spuId.equals(item.getSpuId()));
}
private boolean isSpuMatchFullPrivilege(Integer spuId, PromotionActivityDO activity) {
Assert.isTrue(PromotionActivityTypeEnum.FULL_PRIVILEGE.getValue().equals(activity.getActivityType()),
"传入的必须的促销活动必须是满减送");
PromotionActivityDO.FullPrivilege fullPrivilege = activity.getFullPrivilege();
if (RangeTypeEnum.ALL.getValue().equals(fullPrivilege.getRangeType())) {
return true;
} else if (RangeTypeEnum.PRODUCT_INCLUDE_PART.getValue().equals(fullPrivilege.getRangeType())) {
return fullPrivilege.getRangeValues().contains(spuId);
} else {
throw new IllegalArgumentException(String.format("促销活动(%s) 可用范围的类型是不正确", activity.toString()));
}
}
}

135
promotion/promotion-service-impl/src/main/resources/mapper/PromotionActivityMapper.xml
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<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd" >
<mapper namespace="cn.iocoder.mall.promotion.biz.dao.PromotionActivityMapper">
<sql id="FIELDS">
id, title, activity_type, status, start_time,
end_time, invalid_time, delete_time, time_limited_discount, full_privilege,
create_time, update_time
</sql>
<resultMap id="PromotionActivityResultMap" type="PromotionActivityDO">
<result property="timeLimitedDiscount" column="time_limited_discount" javaType="cn.iocoder.mall.promotion.biz.dataobject.PromotionActivityDO$TimeLimitedDiscount" typeHandler="cn.iocoder.mall.mybatis.core.type.JSONTypeHandler"/>
<result property="fullPrivilege" column="full_privilege" javaType="cn.iocoder.mall.promotion.biz.dataobject.PromotionActivityDO$FullPrivilege" typeHandler="cn.iocoder.mall.mybatis.core.type.JSONTypeHandler"/>
</resultMap>
<!-- <select id="selectListByPidAndStatusOrderBySort" resultType="PromotionActivityDO">-->
<!-- SELECT-->
<!-- <include refid="FIELDS" />-->
<!-- FROM banner-->
<!-- WHERE pid = #{pid}-->
<!-- AND status = #{status}-->
<!-- AND deleted = 0-->
<!-- ORDER BY sort ASC-->
<!-- </select>-->
<!-- <select id="selectList" resultType="PromotionActivityDO">-->
<!-- SELECT-->
<!-- <include refid="FIELDS" />-->
<!-- FROM banner-->
<!-- WHERE deleted = 0-->
<!-- </select>-->
<select id="selectById" parameterType="Integer" resultMap="PromotionActivityResultMap">
SELECT
<include refid="FIELDS" />
FROM promotion_activity
WHERE id = #{id}
</select>
<select id="selectListByStatus" resultMap="PromotionActivityResultMap">
SELECT
<include refid="FIELDS" />
FROM promotion_activity
WHERE status IN
<foreach item="status" collection="statuses" separator="," open="(" close=")" index="">
#{status}
</foreach>
</select>
<!-- <select id="selectListByStatus" parameterType="Integer" resultType="PromotionActivityDO">-->
<!-- SELECT-->
<!-- <include refid="FIELDS" />-->
<!-- FROM banner-->
<!-- <where>-->
<!-- <if test="status != null">-->
<!-- status = #{status}-->
<!-- </if>-->
<!-- AND deleted = 0-->
<!-- </where>-->
<!-- </select>-->
<select id="selectListByPage" resultMap="PromotionActivityResultMap">
SELECT
<include refid="FIELDS" />
FROM promotion_activity
WHERE activity_type = #{activityType}
<if test="title != null">
AND title LIKE "%"#{title}"%"
</if>
AND status IN
<foreach item="status" collection="statuses" separator="," open="(" close=")" index="">
#{status}
</foreach>
LIMIT #{offset}, #{limit}
</select>
<select id="selectCountByPage" resultType="Integer">
SELECT
COUNT(1)
FROM promotion_activity
WHERE activity_type = #{activityType}
<if test="title != null">
AND title LIKE "%"#{title}"%"
</if>
AND status IN
<foreach item="status" collection="statuses" separator="," open="(" close=")" index="">
#{status}
</foreach>
</select>
<insert id="insert" parameterType="PromotionActivityDO" useGeneratedKeys="true" keyColumn="id" keyProperty="id">
INSERT INTO promotion_activity (
title, activity_type, status, start_time,
end_time, invalid_time, delete_time,
time_limited_discount,
full_privilege,
create_time
) VALUES (
#{title}, #{activityType}, #{status}, #{startTime},
#{endTime}, #{invalidTime}, #{deleteTime},
#{timeLimitedDiscount, typeHandler=cn.iocoder.common.framework.mybatis.JSONTypeHandler},
#{fullPrivilege, typeHandler=cn.iocoder.common.framework.mybatis.JSONTypeHandler},
#{createTime}
)
</insert>
<!-- <update id="update" parameterType="PromotionActivityDO">-->
<!-- UPDATE banner-->
<!-- <set>-->
<!-- <if test="title != null">-->
<!-- title = #{title},-->
<!-- </if>-->
<!-- <if test="url != null">-->
<!-- url = #{url},-->
<!-- </if>-->
<!-- <if test="picUrl != null">-->
<!-- pic_url = #{picUrl} ,-->
<!-- </if>-->
<!-- <if test="sort != null">-->
<!-- sort = #{sort},-->
<!-- </if>-->
<!-- <if test="status != null">-->
<!-- status = #{status},-->
<!-- </if>-->
<!-- <if test="memo != null">-->
<!-- memo = #{memo},-->
<!-- </if>-->
<!-- <if test="deleted != null">-->
<!-- deleted = #{deleted}-->
<!-- </if>-->
<!-- </set>-->
<!-- WHERE id = #{id}-->
<!-- </update>-->
</mapper>