YunaiV
7 years ago
parent
4aac5bd2c6
commit
3909a95495
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package cn.iocoder.mall.promotion.biz.convert;
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import cn.iocoder.mall.promotion.api.bo.PromotionActivityBO;
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import cn.iocoder.mall.promotion.biz.dataobject.PromotionActivityDO;
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import org.mapstruct.Mapper;
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import org.mapstruct.Mappings;
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import org.mapstruct.factory.Mappers;
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import java.util.List;
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@Mapper
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public interface PromotionActivityConvert {
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PromotionActivityConvert INSTANCE = Mappers.getMapper(PromotionActivityConvert.class);
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@Mappings({})
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PromotionActivityBO convertToBO(PromotionActivityDO activity);
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@Mappings({})
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List<PromotionActivityBO> convertToBO(List<PromotionActivityDO> activityList);
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// @Mappings({})
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// PromotionActivityDO convert(PromotionActivityAddDTO activityAddDTO);
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//
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// @Mappings({})
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// PromotionActivityDO convert(PromotionActivityUpdateDTO activityUpdateDTO);
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}
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package cn.iocoder.mall.promotion.biz.dao;
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import cn.iocoder.mall.promotion.biz.dataobject.PromotionActivityDO;
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import org.apache.ibatis.annotations.Param;
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import org.springframework.stereotype.Repository;
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import java.util.Collection;
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import java.util.List;
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@Repository
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public interface PromotionActivityMapper {
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PromotionActivityDO selectById(@Param("id") Integer id);
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List<PromotionActivityDO> selectListByStatus(@Param("statuses")Collection<Integer> statuses);
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void insert(PromotionActivityDO activity);
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}
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package cn.iocoder.mall.promotion.biz.mybatis;
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import cn.iocoder.common.framework.mybatis.JSONTypeHandler;
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import cn.iocoder.mall.promotion.biz.dataobject.PromotionActivityDO;
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public class TestHandler extends JSONTypeHandler<PromotionActivityDO.TimeLimitedDiscount> {
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public TestHandler(Class<PromotionActivityDO.TimeLimitedDiscount> clazz) {
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super(clazz);
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}
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}
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package cn.iocoder.mall.promotion.biz.service;
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import cn.iocoder.common.framework.vo.CommonResult;
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import cn.iocoder.mall.promotion.api.PromotionActivityService;
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import cn.iocoder.mall.promotion.api.bo.PromotionActivityBO;
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import cn.iocoder.mall.promotion.api.constant.PromotionActivityTypeEnum;
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import cn.iocoder.mall.promotion.api.constant.RangeTypeEnum;
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import cn.iocoder.mall.promotion.biz.convert.PromotionActivityConvert;
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import cn.iocoder.mall.promotion.biz.dao.PromotionActivityMapper;
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import cn.iocoder.mall.promotion.biz.dataobject.PromotionActivityDO;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Service;
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import org.springframework.util.Assert;
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import java.util.Collection;
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import java.util.Collections;
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import java.util.Iterator;
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import java.util.List;
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@Service // 实际上不用添加。添加的原因是，必须 Spring 报错提示
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@com.alibaba.dubbo.config.annotation.Service(validation = "true")
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public class PromotionActivityServiceImpl implements PromotionActivityService {
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@Autowired
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private PromotionActivityMapper promotionActivityMapper;
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@Override
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public CommonResult<List<PromotionActivityBO>> getPromotionActivityListBySpuId(Integer spuId, Collection<Integer> activityStatuses) {
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return this.getPromotionActivityListBySpuIds(Collections.singleton(spuId), activityStatuses);
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}
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@Override
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public CommonResult<List<PromotionActivityBO>> getPromotionActivityListBySpuIds(Collection<Integer> spuIds, Collection<Integer> activityStatuses) {
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if (spuIds.isEmpty() || activityStatuses.isEmpty()) {
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return CommonResult.success(Collections.emptyList());
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}
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// 查询指定状态的促销活动
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List<PromotionActivityDO> activityList = promotionActivityMapper.selectListByStatus(activityStatuses);
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if (activityList.isEmpty()) {
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return CommonResult.success(Collections.emptyList());
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}
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// 匹配商品
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for (Iterator<PromotionActivityDO> iterator = activityList.iterator(); iterator.hasNext();) {
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PromotionActivityDO activity = iterator.next();
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boolean matched = false;
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for (Integer spuId : spuIds) {
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if (PromotionActivityTypeEnum.TIME_LIMITED_DISCOUNT.getValue().equals(activity.getActivityType())) {
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matched = isSpuMatchTimeLimitDiscount(spuId, activity);
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} else if (PromotionActivityTypeEnum.FULL_PRIVILEGE.getValue().equals(activity.getActivityType())) {
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matched = isSpuMatchFullPrivilege(spuId, activity);
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}
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if (matched) {
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break;
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}
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}
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// 不匹配，则进行移除
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if (!matched) {
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iterator.remove();
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}
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}
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// 返回最终结果
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return CommonResult.success(PromotionActivityConvert.INSTANCE.convertToBO(activityList));
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}
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private boolean isSpuMatchTimeLimitDiscount(Integer spuId, PromotionActivityDO activity) {
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Assert.isTrue(PromotionActivityTypeEnum.TIME_LIMITED_DISCOUNT.getValue().equals(activity.getActivityType()),
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"传入的必须的促销活动必须是限时折扣");
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return activity.getTimeLimitedDiscount().getItems().stream()
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.anyMatch(item -> spuId.equals(item.getSpuId()));
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}
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private boolean isSpuMatchFullPrivilege(Integer spuId, PromotionActivityDO activity) {
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Assert.isTrue(PromotionActivityTypeEnum.FULL_PRIVILEGE.getValue().equals(activity.getActivityType()),
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"传入的必须的促销活动必须是满减送");
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PromotionActivityDO.FullPrivilege fullPrivilege = activity.getFullPrivilege();
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if (RangeTypeEnum.ALL.getValue().equals(fullPrivilege.getRangeType())) {
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return true;
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} else if (RangeTypeEnum.PRODUCT_INCLUDE_PART.getValue().equals(fullPrivilege.getRangeType())) {
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return fullPrivilege.getRangeValues().contains(spuId);
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} else {
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throw new IllegalArgumentException(String.format("促销活动(%s) 可用范围的类型是不正确", activity.toString()));
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}
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}
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}
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<?xml version="1.0" encoding="UTF-8" ?>
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<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd" >
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<mapper namespace="cn.iocoder.mall.promotion.biz.dao.PromotionActivityMapper">
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<sql id="FIELDS">
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id, title, activity_type, status, start_time,
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end_time, invalid_time, delete_time, time_limited_discount, full_privilege,
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create_time, update_time
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</sql>
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<resultMap id="PromotionActivityResultMap" type="PromotionActivityDO">
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<result property="timeLimitedDiscount" column="time_limited_discount" javaType="cn.iocoder.mall.promotion.biz.dataobject.PromotionActivityDO$TimeLimitedDiscount" typeHandler="cn.iocoder.common.framework.mybatis.JSONTypeHandler"/>
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<result property="fullPrivilege" column="full_privilege" javaType="cn.iocoder.mall.promotion.biz.dataobject.PromotionActivityDO$FullPrivilege" typeHandler="cn.iocoder.common.framework.mybatis.JSONTypeHandler"/>
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</resultMap>
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<!-- <select id="selectListByPidAndStatusOrderBySort" resultType="PromotionActivityDO">-->
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<!-- SELECT-->
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<!-- <include refid="FIELDS" />-->
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<!-- FROM banner-->
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<!-- WHERE pid = #{pid}-->
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<!-- AND status = #{status}-->
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<!-- AND deleted = 0-->
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<!-- ORDER BY sort ASC-->
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<!-- </select>-->
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<!-- <select id="selectList" resultType="PromotionActivityDO">-->
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<!-- SELECT-->
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<!-- <include refid="FIELDS" />-->
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<!-- FROM banner-->
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<!-- WHERE deleted = 0-->
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<!-- </select>-->
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<select id="selectById" parameterType="Integer" resultMap="PromotionActivityResultMap">
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SELECT
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<include refid="FIELDS" />
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FROM promotion_activity
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WHERE id = #{id}
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</select>
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<select id="selectListByStatus" resultMap="PromotionActivityResultMap">
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SELECT
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<include refid="FIELDS" />
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FROM promotion_activity
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WHERE status IN
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<foreach item="status" collection="statuses" separator="," open="(" close=")" index="">
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#{status}
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</foreach>
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</select>
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<!-- <select id="selectListByStatus" parameterType="Integer" resultType="PromotionActivityDO">-->
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<!-- SELECT-->
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<!-- <include refid="FIELDS" />-->
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<!-- FROM banner-->
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<!-- <where>-->
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<!-- <if test="status != null">-->
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<!-- status = #{status}-->
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<!-- </if>-->
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<!-- AND deleted = 0-->
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<!-- </where>-->
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<!-- </select>-->
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<!-- <select id="selectListByTitleLike" resultType="PromotionActivityDO">-->
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<!-- SELECT-->
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<!-- <include refid="FIELDS" />-->
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<!-- FROM banner-->
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<!-- <where>-->
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<!-- <if test="title != null">-->
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<!-- title LIKE "%"#{title}"%"-->
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<!-- </if>-->
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<!-- AND deleted = 0-->
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<!-- </where>-->
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<!-- LIMIT #{offset}, #{limit}-->
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<!-- </select>-->
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<!-- <select id="selectCountByTitleLike" resultType="Integer">-->
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<!-- SELECT-->
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<!-- COUNT(1)-->
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<!-- FROM banner-->
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<!-- <where>-->
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<!-- <if test="title != null">-->
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<!-- title LIKE "%"#{title}"%"-->
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<!-- </if>-->
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<!-- AND deleted = 0-->
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<!-- </where>-->
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<!-- </select>-->
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<insert id="insert" parameterType="PromotionActivityDO" useGeneratedKeys="true" keyColumn="id" keyProperty="id">
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INSERT INTO promotion_activity (
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title, activity_type, status, start_time,
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end_time, invalid_time, delete_time,
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time_limited_discount,
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full_privilege,
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create_time
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) VALUES (
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#{title}, #{activityType}, #{status}, #{startTime},
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#{endTime}, #{invalidTime}, #{deleteTime},
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#{timeLimitedDiscount, typeHandler=cn.iocoder.common.framework.mybatis.JSONTypeHandler},
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#{fullPrivilege, typeHandler=cn.iocoder.common.framework.mybatis.JSONTypeHandler},
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#{createTime}
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)
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</insert>
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<!-- <update id="update" parameterType="PromotionActivityDO">-->
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<!-- UPDATE banner-->
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<!-- <set>-->
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<!-- <if test="title != null">-->
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<!-- title = #{title},-->
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<!-- </if>-->
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<!-- <if test="url != null">-->
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<!-- url = #{url},-->
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<!-- </if>-->
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<!-- <if test="picUrl != null">-->
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<!-- pic_url = #{picUrl} ,-->
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<!-- </if>-->
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<!-- <if test="sort != null">-->
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<!-- sort = #{sort},-->
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<!-- </if>-->
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<!-- <if test="status != null">-->
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<!-- status = #{status},-->
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<!-- </if>-->
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<!-- <if test="memo != null">-->
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<!-- memo = #{memo},-->
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<!-- </if>-->
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<!-- <if test="deleted != null">-->
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<!-- deleted = #{deleted}-->
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<!-- </if>-->
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<!-- </set>-->
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<!-- WHERE id = #{id}-->
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<!-- </update>-->
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</mapper>
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@ -0,0 +1,7 @@
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package cn.iocoder.mall.promotion.biz;
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import org.springframework.boot.autoconfigure.SpringBootApplication;
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@SpringBootApplication(scanBasePackages = {"cn.iocoder.mall.promotion"})
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public class Application {
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}
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package cn.iocoder.mall.promotion.biz.dao;
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import cn.iocoder.common.framework.util.DateUtil;
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import cn.iocoder.mall.promotion.api.constant.PreferentialTypeEnum;
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import cn.iocoder.mall.promotion.api.constant.PromotionActivityStatusEnum;
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import cn.iocoder.mall.promotion.api.constant.PromotionActivityTypeEnum;
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import cn.iocoder.mall.promotion.api.constant.RangeTypeEnum;
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import cn.iocoder.mall.promotion.biz.dataobject.PromotionActivityDO;
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import org.junit.Ignore;
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import org.junit.Test;
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import org.junit.runner.RunWith;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.boot.test.context.SpringBootTest;
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import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
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import java.util.ArrayList;
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import java.util.Calendar;
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import java.util.Date;
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@RunWith(SpringJUnit4ClassRunner.class)
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@SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.NONE)
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public class PromotionActivityMapperTest {
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@Autowired
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private PromotionActivityMapper promotionActivityMapper;
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/**
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* 插入限时折扣活动
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*/
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@Test
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@Ignore
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public void testInsert01() {
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// 创建 PromotionActivityDO 对象
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PromotionActivityDO activityDO = new PromotionActivityDO();
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activityDO.setTitle("老板跑路了");
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activityDO.setActivityType(PromotionActivityTypeEnum.TIME_LIMITED_DISCOUNT.getValue());
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activityDO.setStatus(PromotionActivityStatusEnum.RUN.getValue());
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activityDO.setStartTime(new Date());
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activityDO.setEndTime(DateUtil.addDate(new Date(), Calendar.DAY_OF_YEAR, 100));
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activityDO.setCreateTime(new Date());
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// 创建 TimeLimitedDiscount 对象
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PromotionActivityDO.TimeLimitedDiscount discount = new PromotionActivityDO.TimeLimitedDiscount();
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discount.setQuota(0);
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discount.setItems(new ArrayList<>());
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PromotionActivityDO.TimeLimitedDiscount.Item item01 = new PromotionActivityDO.TimeLimitedDiscount.Item();
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item01.setSpuId(32);
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item01.setPreferentialType(PreferentialTypeEnum.DISCOUNT.getValue());
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item01.setPreferentialValue(40);
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discount.getItems().add(item01);
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activityDO.setTimeLimitedDiscount(discount);
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promotionActivityMapper.insert(activityDO);
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}
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/**
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* 插入满减送活动
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*/
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@Test
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public void testInsert02() {
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// 创建 PromotionActivityDO 对象
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PromotionActivityDO activityDO = new PromotionActivityDO();
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activityDO.setTitle("老四赶海");
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activityDO.setActivityType(PromotionActivityTypeEnum.FULL_PRIVILEGE.getValue());
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activityDO.setStatus(PromotionActivityStatusEnum.RUN.getValue());
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activityDO.setStartTime(new Date());
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activityDO.setEndTime(DateUtil.addDate(new Date(), Calendar.DAY_OF_YEAR, 100));
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activityDO.setCreateTime(new Date());
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// 创建 TimeLimitedDiscount 对象
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PromotionActivityDO.FullPrivilege fullPrivilege = new PromotionActivityDO.FullPrivilege();
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fullPrivilege.setRangeType(RangeTypeEnum.ALL.getValue());
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fullPrivilege.setCycled(Boolean.FALSE);
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fullPrivilege.setPrivileges(new ArrayList<>());
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PromotionActivityDO.FullPrivilege.Privilege privilege01 = new PromotionActivityDO.FullPrivilege.Privilege();
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privilege01.setMeetType(1); // TODO 芋艿，硬编码
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privilege01.setMeetValue(20);
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privilege01.setPreferentialType(PreferentialTypeEnum.DISCOUNT.getValue());
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privilege01.setPreferentialValue(80);
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fullPrivilege.getPrivileges().add(privilege01);
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activityDO.setFullPrivilege(fullPrivilege);
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promotionActivityMapper.insert(activityDO);
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}
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/**
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* 查询促销活动
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*/
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@Test
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public void testSelectById() {
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PromotionActivityDO activity01 = promotionActivityMapper.selectById(1);
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System.out.println(activity01);
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PromotionActivityDO activity02 = promotionActivityMapper.selectById(2);
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System.out.println(activity02);
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}
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}
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@ -0,0 +1 @@
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package cn.iocoder.mall.promotion.biz;
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