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- 后端：增加促销活动分页接口

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This commit is contained in:
YunaiV
2019-05-07 20:23:20 +08:00
parent d39a416080
commit f44a6d49d7
9 changed files with 192 additions and 48 deletions
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12
promotion/promotion-service-impl/src/main/java/cn/iocoder/mall/promotion/biz/dao/PromotionActivityMapper.java
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@@ -12,8 +12,18 @@ public interface PromotionActivityMapper {
PromotionActivityDO selectById(@Param("id") Integer id);
List<PromotionActivityDO> selectListByStatus(@Param("statuses")Collection<Integer> statuses);
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);
}

29
promotion/promotion-service-impl/src/main/java/cn/iocoder/mall/promotion/biz/service/PromotionActivityServiceImpl.java
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@@ -1,10 +1,11 @@
package cn.iocoder.mall.promotion.biz.service;
import cn.iocoder.common.framework.vo.CommonResult;
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.constant.PromotionActivityTypeEnum;
import cn.iocoder.mall.promotion.api.constant.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;
@@ -25,19 +26,19 @@ public class PromotionActivityServiceImpl implements PromotionActivityService {
private PromotionActivityMapper promotionActivityMapper;
@Override
public CommonResult<List<PromotionActivityBO>> getPromotionActivityListBySpuId(Integer spuId, Collection<Integer> activityStatuses) {
public List<PromotionActivityBO> getPromotionActivityListBySpuId(Integer spuId, Collection<Integer> activityStatuses) {
return this.getPromotionActivityListBySpuIds(Collections.singleton(spuId), activityStatuses);
}
@Override
public CommonResult<List<PromotionActivityBO>> getPromotionActivityListBySpuIds(Collection<Integer> spuIds, Collection<Integer> activityStatuses) {
public List<PromotionActivityBO> getPromotionActivityListBySpuIds(Collection<Integer> spuIds, Collection<Integer> activityStatuses) {
if (spuIds.isEmpty() || activityStatuses.isEmpty()) {
return CommonResult.success(Collections.emptyList());
return Collections.emptyList();
}
// 查询指定状态的促销活动
List<PromotionActivityDO> activityList = promotionActivityMapper.selectListByStatus(activityStatuses);
if (activityList.isEmpty()) {
return CommonResult.success(Collections.emptyList());
return Collections.emptyList();
}
// 匹配商品
for (Iterator<PromotionActivityDO> iterator = activityList.iterator(); iterator.hasNext();) {
@@ -64,7 +65,23 @@ public class PromotionActivityServiceImpl implements PromotionActivityService {
}
}
// 返回最终结果
return CommonResult.success(PromotionActivityConvert.INSTANCE.convertToBO(activityList));
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) {

50
promotion/promotion-service-impl/src/main/resources/mapper/PromotionActivityMapper.xml
View File

@@ -59,30 +59,34 @@
<!-- </where>-->
<!-- </select>-->
<!-- <select id="selectListByTitleLike" resultType="PromotionActivityDO">-->
<!-- SELECT-->
<!-- <include refid="FIELDS" />-->
<!-- FROM banner-->
<!-- <where>-->
<!-- <if test="title != null">-->
<!-- title LIKE "%"#{title}"%"-->
<!-- </if>-->
<!-- AND deleted = 0-->
<!-- </where>-->
<!-- LIMIT #{offset}, #{limit}-->
<!-- </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="selectCountByTitleLike" resultType="Integer">-->
<!-- SELECT-->
<!-- COUNT(1)-->
<!-- FROM banner-->
<!-- <where>-->
<!-- <if test="title != null">-->
<!-- title LIKE "%"#{title}"%"-->
<!-- </if>-->
<!-- AND deleted = 0-->
<!-- </where>-->
<!-- </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 (