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code review:限时折扣活动
This commit is contained in:
parent
90fb2c62b8
commit
785fbeeb5b
6
pom.xml
6
pom.xml
@ -13,14 +13,14 @@
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<!-- Server 主项目 -->
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<module>yudao-server</module>
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<!-- 各种 module 拓展 -->
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<!-- <module>yudao-module-member</module>-->
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<module>yudao-module-member</module>
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<module>yudao-module-system</module>
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<module>yudao-module-infra</module>
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<!-- <module>yudao-module-bpm</module>-->
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<!-- <module>yudao-module-report</module>-->
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<!-- <module>yudao-module-mp</module>-->
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<!-- <module>yudao-module-pay</module>-->
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<!-- <module>yudao-module-mall</module>-->
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<module>yudao-module-pay</module>
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<module>yudao-module-mall</module>
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<!-- 示例项目 -->
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<module>yudao-example</module>
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</modules>
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@ -15,7 +15,6 @@ public interface ErrorCodeConstants {
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ErrorCode DISCOUNT_ACTIVITY_UPDATE_FAIL_STATUS_CLOSED = new ErrorCode(1_013_001_002, "限时折扣活动已关闭,不能修改");
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ErrorCode DISCOUNT_ACTIVITY_DELETE_FAIL_STATUS_NOT_CLOSED = new ErrorCode(1_013_001_003, "限时折扣活动未关闭,不能删除");
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ErrorCode DISCOUNT_ACTIVITY_CLOSE_FAIL_STATUS_CLOSED = new ErrorCode(1_013_001_004, "限时折扣活动已关闭,不能重复关闭");
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ErrorCode DISCOUNT_ACTIVITY_CLOSE_FAIL_STATUS_END = new ErrorCode(1_013_001_005, "限时折扣活动已结束,不能关闭");
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// ========== Banner 相关 1-013-002-000 ============
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ErrorCode BANNER_NOT_EXISTS = new ErrorCode(1_013_002_000, "Banner 不存在");
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@ -7,11 +7,8 @@ import cn.iocoder.yudao.module.product.api.spu.ProductSpuApi;
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import cn.iocoder.yudao.module.product.api.spu.dto.ProductSpuRespDTO;
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import cn.iocoder.yudao.module.promotion.controller.admin.discount.vo.*;
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import cn.iocoder.yudao.module.promotion.convert.discount.DiscountActivityConvert;
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import cn.iocoder.yudao.module.promotion.convert.seckill.seckillactivity.SeckillActivityConvert;
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import cn.iocoder.yudao.module.promotion.dal.dataobject.discount.DiscountActivityDO;
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import cn.iocoder.yudao.module.promotion.dal.dataobject.discount.DiscountProductDO;
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import cn.iocoder.yudao.module.promotion.dal.dataobject.seckill.SeckillActivityDO;
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import cn.iocoder.yudao.module.promotion.dal.dataobject.seckill.SeckillProductDO;
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import cn.iocoder.yudao.module.promotion.service.discount.DiscountActivityService;
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import io.swagger.v3.oas.annotations.Operation;
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import io.swagger.v3.oas.annotations.Parameter;
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@ -23,8 +20,6 @@ import org.springframework.web.bind.annotation.*;
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import javax.annotation.Resource;
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import javax.validation.Valid;
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import java.util.List;
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import java.util.Set;
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import java.util.stream.Collectors;
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import static cn.iocoder.yudao.framework.common.pojo.CommonResult.success;
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import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.convertSet;
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@ -94,7 +89,7 @@ public class DiscountActivityController {
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public CommonResult<PageResult<DiscountActivityRespVO>> getDiscountActivityPage(@Valid DiscountActivityPageReqVO pageVO) {
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PageResult<DiscountActivityDO> pageResult = discountActivityService.getDiscountActivityPage(pageVO);
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if (CollUtil.isEmpty(pageResult.getList())) {
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if (CollUtil.isEmpty(pageResult.getList())) { // TODO @zhangshuai:方法里的空行,目的是让代码分块,可以更清晰;所以上面这个空格可以不要,而下面判断之后的,空格,其实加下比较好;类似的还有 spuList、以及后面的 convert
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return success(PageResult.empty(pageResult.getTotal()));
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}
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// 拼接数据
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@ -26,15 +26,16 @@ public class DiscountActivityRespVO extends DiscountActivityBaseVO {
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private LocalDateTime createTime;
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@Schema(description = "商品 SPU 编号", requiredMode = Schema.RequiredMode.REQUIRED, example = "2048")
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@Schema(description = "商品 SPU 编号", requiredMode = Schema.RequiredMode.REQUIRED, example = "2048") // TODO @zhangshuai:属性和属性之间,最多空一行噢;
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private Long spuId;
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@Schema(description = "限时折扣商品", requiredMode = Schema.RequiredMode.REQUIRED)
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private List<DiscountActivityBaseVO.Product> products;
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// ========== 商品字段 ==========
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// TODO @zhangshuai:一个优惠活动,会关联多个商品,所以它不用返回 spuName 哈;
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// TODO 最终界面展示字段就:编号、活动名称、参与商品数、活动状态、开始时间、结束时间、操作
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@Schema(description = "商品名称", requiredMode = Schema.RequiredMode.REQUIRED, // 从 SPU 的 name 读取
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example = "618大促")
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private String spuName;
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@ -45,5 +46,4 @@ public class DiscountActivityRespVO extends DiscountActivityBaseVO {
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example = "50")
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private Integer marketPrice;
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}
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@ -7,11 +7,8 @@ import cn.iocoder.yudao.framework.common.util.collection.MapUtils;
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import cn.iocoder.yudao.module.product.api.spu.dto.ProductSpuRespDTO;
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import cn.iocoder.yudao.module.promotion.api.discount.dto.DiscountProductRespDTO;
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import cn.iocoder.yudao.module.promotion.controller.admin.discount.vo.*;
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import cn.iocoder.yudao.module.promotion.controller.admin.seckill.vo.activity.SeckillActivityRespVO;
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import cn.iocoder.yudao.module.promotion.controller.admin.seckill.vo.product.SeckillProductRespVO;
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import cn.iocoder.yudao.module.promotion.dal.dataobject.discount.DiscountActivityDO;
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import cn.iocoder.yudao.module.promotion.dal.dataobject.discount.DiscountProductDO;
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import cn.iocoder.yudao.module.promotion.dal.dataobject.seckill.SeckillProductDO;
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import cn.iocoder.yudao.module.promotion.enums.common.PromotionDiscountTypeEnum;
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import org.mapstruct.Mapper;
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import org.mapstruct.factory.Mappers;
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@ -47,7 +44,7 @@ public interface DiscountActivityConvert {
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List<ProductSpuRespDTO> spuList) {
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PageResult<DiscountActivityRespVO> pageResult = convertPage(page);
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// 拼接商品
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// 拼接商品 TODO @zhangshuai:类似空行的问题,也可以看看
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Map<Long, DiscountProductDO> discountActivityMap = CollectionUtils.convertMap(discountProductDOList, DiscountProductDO::getActivityId);
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Map<Long, ProductSpuRespDTO> spuMap = CollectionUtils.convertMap(spuList, ProductSpuRespDTO::getId);
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pageResult.getList().forEach(item -> {
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@ -34,7 +34,6 @@ public class DiscountProductDO extends BaseDO {
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*/
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private Long activityId;
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/**
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* 商品 SPU 编号
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*
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@ -67,7 +66,6 @@ public class DiscountProductDO extends BaseDO {
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*/
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private Integer discountPrice;
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// TODO 芋艿:这几个字段,要新增下;
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/**
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* 活动状态
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*
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@ -28,6 +28,6 @@ public interface DiscountProductMapper extends BaseMapperX<DiscountProductDO> {
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return selectList(DiscountProductDO::getActivityId, activityIds);
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}
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// TODO @zhangshuai:逻辑里,尽量避免写 join 语句哈,你可以看看这个查询,有什么办法优化?目前的一个思路,是分 2 次查询,性能也是 ok 的
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List<DiscountProductDO> getMatchDiscountProductList(@Param("skuIds") Collection<Long> skuIds);
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}
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@ -36,6 +36,8 @@ public interface CombinationActivityService {
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*/
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void updateCombinationActivity(@Valid CombinationActivityUpdateReqVO updateReqVO);
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// TODO @puhui999:这里少了一个关闭活动的接口;因为关闭的活动,才可以删除
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/**
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* 删除拼团活动
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*
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@ -43,7 +43,7 @@ public class DiscountActivityServiceImpl implements DiscountActivityService {
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@Override
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public List<DiscountProductDO> getMatchDiscountProductList(Collection<Long> skuIds) {
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// 芋艿:开启、满足 skuId、日期内
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// TODO @zhangshuai:这里是不是可以直接 return discountProductMapper.getMatchDiscountProductList(skuIds); 一般来说,如果 idea 报“黄色”的警告,尽量都处理下哈;原则是,一切警告,皆为异常(错误),这样可以写出更好的代码。
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List<DiscountProductDO> matchDiscountProductList = discountProductMapper.getMatchDiscountProductList(skuIds);
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return matchDiscountProductList;
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}
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@ -55,9 +55,11 @@ public class DiscountActivityServiceImpl implements DiscountActivityService {
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// 插入活动
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DiscountActivityDO discountActivity = DiscountActivityConvert.INSTANCE.convert(createReqVO)
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// TODO @zhangshuai:这里的调用去掉哈,强制就是开启的;
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.setStatus(PromotionUtils.calculateActivityStatus(createReqVO.getEndTime()));
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discountActivityMapper.insert(discountActivity);
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// 插入商品
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// TODO @zhangshuai:activityStatus 最好代码里,也做下设置噢。
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List<DiscountProductDO> discountProducts = convertList(createReqVO.getProducts(),
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product -> DiscountActivityConvert.INSTANCE.convert(product).setActivityId(discountActivity.getId()));
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discountProductMapper.insertBatch(discountProducts);
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@ -84,6 +86,8 @@ public class DiscountActivityServiceImpl implements DiscountActivityService {
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}
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private void updateDiscountProduct(DiscountActivityUpdateReqVO updateReqVO) {
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// TODO @zhangshuai:这里的逻辑,可以优化下哈;参考 CombinationActivityServiceImpl 的 updateCombinationProduct,主要是 CollectionUtils.diffList 的使用哈;
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// 然后原先是使用 DiscountActivityConvert.INSTANCE.isEquals 对比,现在看看是不是简化就基于 skuId 对比就完事了;之前写的太精细,意义不大;
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List<DiscountProductDO> dbDiscountProducts = discountProductMapper.selectListByActivityId(updateReqVO.getId());
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// 计算要删除的记录
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List<Long> deleteIds = convertList(dbDiscountProducts, DiscountProductDO::getId,
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@ -102,7 +106,6 @@ public class DiscountActivityServiceImpl implements DiscountActivityService {
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}
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}
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// 芋艿:校验逻辑简化,只查询时间冲突的活动,开启状态的。
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/**
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* 校验商品是否冲突
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*
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@ -114,13 +117,11 @@ public class DiscountActivityServiceImpl implements DiscountActivityService {
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return;
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}
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// 查询商品参加的活动
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// TODO @zhangshuai:下面 121 这个查询,是不是不用做呀;直接 convert 出 skuId 集合就 ok 啦;
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List<DiscountProductDO> list = discountProductMapper.selectListByActivityId(id);
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// TODO @zhangshuai:一般简单的 stream 方法,建议是使用 CollectionUtils,例如说这里是 convertList 对把。
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List<Long> skuIds = list.stream().map(item -> item.getSkuId()).collect(Collectors.toList());
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List<DiscountProductDO> matchDiscountProductList = getMatchDiscountProductList(skuIds);
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// getRewardProductListBySkuIds(
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// convertSet(products, DiscountActivityBaseVO.Product::getSkuId),
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// asList(PromotionActivityStatusEnum.WAIT.getStatus(), PromotionActivityStatusEnum.RUN.getStatus()));
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if (id != null) { // 排除自己这个活动
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matchDiscountProductList.removeIf(product -> id.equals(product.getActivityId()));
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}
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@ -133,15 +134,12 @@ public class DiscountActivityServiceImpl implements DiscountActivityService {
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@Override
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public void closeDiscountActivity(Long id) {
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// 校验存在
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DiscountActivityDO dbDiscountActivity = validateDiscountActivityExists(id);
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if (dbDiscountActivity.getStatus().equals(CommonStatusEnum.DISABLE.getStatus())) { // 已关闭的活动,不能关闭噢
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DiscountActivityDO activity = validateDiscountActivityExists(id);
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if (activity.getStatus().equals(CommonStatusEnum.DISABLE.getStatus())) { // 已关闭的活动,不能关闭噢
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throw exception(DISCOUNT_ACTIVITY_CLOSE_FAIL_STATUS_CLOSED);
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}
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if (dbDiscountActivity.getStatus().equals(CommonStatusEnum.DISABLE.getStatus())) { // 已关闭的活动,不能关闭噢
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throw exception(DISCOUNT_ACTIVITY_CLOSE_FAIL_STATUS_END);
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}
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// 更新为关闭。
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// 更新
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DiscountActivityDO updateObj = new DiscountActivityDO().setId(id).setStatus(PromotionActivityStatusEnum.CLOSE.getStatus());
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discountActivityMapper.updateById(updateObj);
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}
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@ -185,4 +183,5 @@ public class DiscountActivityServiceImpl implements DiscountActivityService {
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public List<DiscountProductDO> getDiscountProductsByActivityId(Collection<Long> activityIds) {
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return discountProductMapper.selectList("activity_id", activityIds);
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}
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}
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@ -37,11 +37,11 @@
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</dependency>
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<!-- 会员中心。默认注释,保证编译速度 -->
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<!-- <dependency>-->
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<!-- <groupId>cn.iocoder.boot</groupId>-->
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<!-- <artifactId>yudao-module-member-biz</artifactId>-->
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<!-- <version>${revision}</version>-->
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<!-- </dependency>-->
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<dependency>
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<groupId>cn.iocoder.boot</groupId>
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<artifactId>yudao-module-member-biz</artifactId>
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<version>${revision}</version>
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</dependency>
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<!-- 数据报表。默认注释,保证编译速度 -->
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<!-- <dependency>-->
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@ -56,40 +56,40 @@
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<!-- <version>${revision}</version>-->
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<!-- </dependency>-->
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<!-- 支付服务。默认注释,保证编译速度 -->
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<!-- <dependency>-->
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<!-- <groupId>cn.iocoder.boot</groupId>-->
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<!-- <artifactId>yudao-module-pay-biz</artifactId>-->
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<!-- <version>${revision}</version>-->
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<!-- </dependency>-->
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<dependency>
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<groupId>cn.iocoder.boot</groupId>
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<artifactId>yudao-module-pay-biz</artifactId>
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<version>${revision}</version>
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</dependency>
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<!-- 微信公众号模块。默认注释,保证编译速度 -->
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<!-- <dependency>-->
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<!-- <groupId>cn.iocoder.boot</groupId>-->
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<!-- <artifactId>yudao-module-mp-biz</artifactId>-->
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<!-- <version>${revision}</version>-->
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<!-- </dependency>-->
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<dependency>
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<groupId>cn.iocoder.boot</groupId>
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<artifactId>yudao-module-mp-biz</artifactId>
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<version>${revision}</version>
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</dependency>
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<!-- 商城相关模块。默认注释,保证编译速度 -->
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<!-- <dependency>-->
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<!-- <groupId>cn.iocoder.boot</groupId>-->
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<!-- <artifactId>yudao-module-promotion-biz</artifactId>-->
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<!-- <version>${revision}</version>-->
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<!-- </dependency>-->
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<!-- <dependency>-->
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<!-- <groupId>cn.iocoder.boot</groupId>-->
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<!-- <artifactId>yudao-module-product-biz</artifactId>-->
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<!-- <version>${revision}</version>-->
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<!-- </dependency>-->
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<!-- <dependency>-->
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<!-- <groupId>cn.iocoder.boot</groupId>-->
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<!-- <artifactId>yudao-module-trade-biz</artifactId>-->
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<!-- <version>${revision}</version>-->
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<!-- </dependency>-->
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<!-- <dependency>-->
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<!-- <groupId>cn.iocoder.boot</groupId>-->
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<!-- <artifactId>yudao-module-statistics-biz</artifactId>-->
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<!-- <version>${revision}</version>-->
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<!-- </dependency>-->
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<!-- 商城相关模块。默认注释,保证编译速度-->
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<dependency>
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<groupId>cn.iocoder.boot</groupId>
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<artifactId>yudao-module-promotion-biz</artifactId>
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<version>${revision}</version>
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</dependency>
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<dependency>
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<groupId>cn.iocoder.boot</groupId>
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<artifactId>yudao-module-product-biz</artifactId>
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<version>${revision}</version>
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</dependency>
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<dependency>
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<groupId>cn.iocoder.boot</groupId>
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<artifactId>yudao-module-trade-biz</artifactId>
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<version>${revision}</version>
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</dependency>
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<dependency>
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<groupId>cn.iocoder.boot</groupId>
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<artifactId>yudao-module-statistics-biz</artifactId>
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<version>${revision}</version>
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</dependency>
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<!-- spring boot 配置所需依赖 -->
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<dependency>
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