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promotion:code review 秒杀的代码
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@ -12,6 +12,7 @@ import javax.validation.constraints.NotEmpty;
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import javax.validation.constraints.NotNull;
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import java.util.List;
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// TODO halfninety:检查下所有的 VO,需要保证 example 都写了哈。
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@ApiModel("管理后台 - 秒杀活动创建 Request VO")
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@Data
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@EqualsAndHashCode(callSuper = true)
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@ -25,6 +26,7 @@ public class SeckillActivityCreateReqVO extends SeckillActivityBaseVO {
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@NotNull(message = "排序不能为空")
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private Integer sort;
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// TODO halfninety:直接使用数组接口。timeIds,
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@ApiModelProperty(value = "秒杀时段id", required = true)
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@NotBlank(message = "参与场次不能为空")
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private String timeId;
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@ -20,6 +20,7 @@ import java.util.List;
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import static cn.iocoder.yudao.framework.common.pojo.CommonResult.success;
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// TODO @halfninety:controller 可以都放在 seckill 包下;vo 下分成 actvity 和 time
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@Api(tags = "管理后台 - 秒杀时段")
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@RestController
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@RequestMapping("/promotion/seckill-time")
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@ -65,11 +66,13 @@ public class SeckillTimeController {
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@GetMapping("/list")
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@ApiOperation("获得所有秒杀时段列表")
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// @PreAuthorize("@ss.hasPermission('promotion:seckill-time:query')")
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// TODO @halfninety:权限为啥注释掉呀?
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public CommonResult<List<SeckillTimeRespVO>> getSeckillTimeList() {
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List<SeckillTimeDO> list = seckillTimeService.getSeckillTimeList();
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return success(SeckillTimeConvert.INSTANCE.convertList(list));
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}
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// TODO @halfninety:不用的,可以删除掉
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// @GetMapping("/page")
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// @ApiOperation("获得秒杀时段分页")
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// @PreAuthorize("@ss.hasPermission('promotion:seckill-time:query')")
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@ -57,8 +57,9 @@ public class SeckillActivityDO extends BaseDO {
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*/
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private Integer sort;
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/**
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* 秒杀时段id
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* 秒杀时段 id
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*/
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// TODO @halfninety 可以使用 List 存储;看下别的模块怎么做的哈
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private String timeId;
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/**
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* 付款订单数
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@ -68,6 +69,7 @@ public class SeckillActivityDO extends BaseDO {
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* 付款人数
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*/
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private Integer userCount;
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// TODO @halfninety 使用 Long 哈。单位是分
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/**
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* 订单实付金额,单位:分
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*/
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@ -1,8 +1,5 @@
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package cn.iocoder.yudao.module.promotion.dal.mysql.seckill.seckilltime;
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import java.time.LocalTime;
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import java.util.*;
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import cn.hutool.core.collection.CollUtil;
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import cn.iocoder.yudao.framework.mybatis.core.mapper.BaseMapperX;
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import cn.iocoder.yudao.module.promotion.dal.dataobject.seckill.seckilltime.SeckillTimeDO;
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@ -10,6 +7,10 @@ import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
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import com.baomidou.mybatisplus.extension.conditions.update.LambdaUpdateChainWrapper;
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import org.apache.ibatis.annotations.Mapper;
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import java.time.LocalTime;
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import java.util.Collections;
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import java.util.List;
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/**
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* 秒杀时段 Mapper
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*
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@ -17,16 +18,22 @@ import org.apache.ibatis.annotations.Mapper;
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*/
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@Mapper
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public interface SeckillTimeMapper extends BaseMapperX<SeckillTimeDO> {
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// @TODO halfninety:){ 之间要有空格哈
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default List<SeckillTimeDO> selectListWithTime(LocalTime time){
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// TODO @halfninety:mapper 层,不做空判断,业务上面自己的保证
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if (time == null) {
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return Collections.emptyList();
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}
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// TODO @halfninety:在 BaseMapperX 上,可以封装一个 2 个字段的检索哈
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return selectList(new LambdaQueryWrapper<SeckillTimeDO>()
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.le(SeckillTimeDO::getStartTime,time)
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.ge(SeckillTimeDO::getEndTime,time));
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}
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// TODO @halfninety:selectListByXXX,使用 By 作为查询条件。
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default List<SeckillTimeDO> selectListWithTime(LocalTime startTime, LocalTime endTime){
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// TODO @halfninety:mapper 层,不做空判断,业务上面自己的保证
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if (startTime == null && endTime == null) {
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return Collections.emptyList();
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}
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@ -35,6 +42,7 @@ public interface SeckillTimeMapper extends BaseMapperX<SeckillTimeDO> {
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.le(SeckillTimeDO::getEndTime,endTime));
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}
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// TODO @halfninety:updateActivityCount + 和 -,可以执使用一个方法实现哈。多传递一个参数
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default void sekillActivityCountAdd(List<Long> ids){
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if (CollUtil.isEmpty(ids)){
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return;
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@ -31,7 +31,7 @@ import static java.util.Arrays.asList;
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/**
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* 秒杀活动 Service 实现类
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*
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* @author 芋道源码
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* @author 芋道源码 // TODO @halfninety:作者改成你自己哈
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*/
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@Service
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@Validated
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@ -39,7 +39,6 @@ public class SeckillActivityServiceImpl implements SeckillActivityService {
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@Resource
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private SeckillActivityMapper seckillActivityMapper;
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@Resource
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private SeckillProductMapper seckillProductMapper;
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@ -48,32 +47,40 @@ public class SeckillActivityServiceImpl implements SeckillActivityService {
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@Override
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public Long createSeckillActivity(SeckillActivityCreateReqVO createReqVO) {
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// TODO @halfninety:多余的变量,需要删除
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List<Integer> statuses = asList(PromotionActivityStatusEnum.WAIT.getStatus(), PromotionActivityStatusEnum.RUN.getStatus());
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// 校验商品是否冲突
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validateSeckillActivityProductConflicts(null, createReqVO.getProducts());
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// 更新秒杀时段的秒杀活动数量
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seckillTimeService.sekillActivityCountAdd(StrUtils.splitToLong(createReqVO.getTimeId(),","));
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// TODO halfninety:要校验下,秒杀时间段存在
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// 插入秒杀活动
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SeckillActivityDO seckillActivity = SeckillActivityConvert.INSTANCE.convert(createReqVO)
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.setStatus(PromotionUtils.calculateActivityStatus(createReqVO.getStartTime(), createReqVO.getEndTime()));
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seckillActivityMapper.insert(seckillActivity);
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// 插入商品
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// TODO @halfninety:是不是写成一个 convertList,通过 default 来处理下;这样可读性更好哈
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List<SeckillProductDO> productDOS = CollectionUtils.convertList(createReqVO.getProducts(),
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product -> SeckillActivityConvert.INSTANCE.convert(product).setActivityId(seckillActivity.getId()));
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seckillProductMapper.insertBatch(productDOS);
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// TODO halfninety:最后在更新秒杀时间段的商品数量哈。【我已经改了】一般先做核心的逻辑,在做附件的逻辑。
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// 更新秒杀时段的秒杀活动数量
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seckillTimeService.sekillActivityCountAdd(StrUtils.splitToLong(createReqVO.getTimeId(),","));
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return seckillActivity.getId();
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}
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@Override
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public void updateSeckillActivity(SeckillActivityUpdateReqVO updateReqVO) {
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// 校验存在
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SeckillActivityDO seckillActivity = this.validateSeckillActivityExists(updateReqVO.getId());
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SeckillActivityDO seckillActivity = validateSeckillActivityExists(updateReqVO.getId());
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if (PromotionActivityStatusEnum.CLOSE.getStatus().equals(seckillActivity.getStatus())) {
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throw exception(SECKILL_ACTIVITY_UPDATE_FAIL_STATUS_CLOSED);
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}
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// 校验商品是否冲突
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validateSeckillActivityProductConflicts(updateReqVO.getId(), updateReqVO.getProducts());
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// 更新秒杀时段的秒杀活动数量
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// TODO @halfninety:可以直接传递 seckillActivity 进去,不用重复查询;
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updateSeckillTimeActivityCount(updateReqVO.getId(), updateReqVO.getTimeId());
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// 更新活动
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SeckillActivityDO updateObj = SeckillActivityConvert.INSTANCE.convert(updateReqVO)
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@ -83,6 +90,7 @@ public class SeckillActivityServiceImpl implements SeckillActivityService {
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updateSeckillProduct(updateReqVO);
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}
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// TODO @halfninety:注释写全哈;
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/**
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* 更新秒杀时段的秒杀活动数量
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*
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@ -91,16 +99,19 @@ public class SeckillActivityServiceImpl implements SeckillActivityService {
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*/
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private void updateSeckillTimeActivityCount(Long id, String timeId) {
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List<Long> updateTimeIds = StrUtils.splitToLong(timeId, ",");
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// 查出自己的timeIds
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// 查出自己的 timeIds
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SeckillActivityDO seckillActivityDO = seckillActivityMapper.selectById(id);
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List<Long> existsTimeIds = StrUtils.splitToLong(seckillActivityDO.getTimeId(), ",");
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//需要减少的时间段
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// 需要减少的时间段
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// TODO @halfninety:可以使用 CollUtil.filterNew()
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List<Long> reduceIds = existsTimeIds.stream()
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.filter(existsTimeId -> !updateTimeIds.contains(existsTimeId))
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.collect(Collectors.toList());
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//需要添加的时间段
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// 需要添加的时间段
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// TODO @halfninety:IDEA 一般会有告警提示,下面可以 lambada 表达式优化下;通过 command + 回车
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updateTimeIds.removeIf(updateTimeId -> existsTimeIds.contains(updateTimeId));
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//更新减少时间段和增加时间段
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// 更新减少时间段和增加时间段
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// TODO @halfninety:判断非空才操作
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seckillTimeService.sekillActivityCountAdd(updateTimeIds);
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seckillTimeService.sekillActivityCountReduce(reduceIds);
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}
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@ -111,17 +122,20 @@ public class SeckillActivityServiceImpl implements SeckillActivityService {
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private void updateSeckillProduct(SeckillActivityUpdateReqVO updateReqVO) {
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List<SeckillProductDO> seckillProductDOS = seckillProductMapper.selectListByActivityId(updateReqVO.getId());
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List<SeckillActivityBaseVO.Product> products = updateReqVO.getProducts();
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//对后台查出的数据和前台查出的数据进行遍历,
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//1.对前台数据进行遍历:如果不存在于后台的sku中需要新增
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//2.对后台数据进行遍历:如果不存在于前台的sku中需要删除
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//计算需要删除的数据
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// TODO halfninety:下面这段,其实可以放到注释哈
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// 对后台查出的数据和前台查出的数据进行遍历,
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// 1. 对前台数据进行遍历:如果不存在于后台的 sku 中需要新增
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// 2. 对后台数据进行遍历:如果不存在于前台的 sku 中需要删除
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// 计算需要删除的数据
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List<Long> deleteIds = CollectionUtils.convertList(seckillProductDOS, SeckillProductDO::getId,
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seckillProductDO -> products.stream()
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.noneMatch(product -> SeckillActivityConvert.INSTANCE.isEquals(seckillProductDO, product)));
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if (CollUtil.isNotEmpty(deleteIds)) {
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seckillProductMapper.deleteBatchIds(deleteIds);
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}
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//计算需要新增的数据
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// 计算需要新增的数据
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List<SeckillProductDO> newSeckillProductDOs = CollectionUtils.convertList(products,
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product -> SeckillActivityConvert.INSTANCE.convert(product).setActivityId(updateReqVO.getId()));
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newSeckillProductDOs.removeIf(product -> seckillProductDOS.stream()
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@ -148,17 +162,16 @@ public class SeckillActivityServiceImpl implements SeckillActivityService {
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}
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List<SeckillActivityDO> seckillActivityDOS = seckillActivityMapper
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.selectBatchIds(CollectionUtils.convertSet(seckillProductDOS, SeckillProductDO::getActivityId));
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if (id != null) {// 排除自己这个活动
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if (id != null) { // 排除自己这个活动
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seckillActivityDOS.removeIf(item -> id.equals(item.getId()));
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}
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// 排除不满足status的活动
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// 排除不满足 status 的活动
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List<Integer> statuses = asList(PromotionActivityStatusEnum.WAIT.getStatus(), PromotionActivityStatusEnum.RUN.getStatus());
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seckillActivityDOS.removeIf(item -> !statuses.contains(item.getStatus()));
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//如果非空,则说明冲突
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// 如果非空,则说明冲突
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if (CollUtil.isNotEmpty(seckillActivityDOS)) {
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throw exception(SECKILL_ACTIVITY_SPU_CONFLICTS);
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}
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}
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@Override
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@ -3,33 +3,30 @@ package cn.iocoder.yudao.module.promotion.service.seckill.seckilltime;
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import cn.hutool.core.collection.CollUtil;
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import cn.iocoder.yudao.module.promotion.controller.admin.seckill.seckilltime.vo.SeckillTimeCreateReqVO;
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import cn.iocoder.yudao.module.promotion.controller.admin.seckill.seckilltime.vo.SeckillTimeUpdateReqVO;
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import cn.iocoder.yudao.module.promotion.convert.seckill.seckilltime.SeckillTimeConvert;
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import cn.iocoder.yudao.module.promotion.dal.dataobject.seckill.seckilltime.SeckillTimeDO;
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import cn.iocoder.yudao.module.promotion.dal.mysql.seckill.seckilltime.SeckillTimeMapper;
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import org.springframework.stereotype.Service;
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import javax.annotation.Resource;
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import org.springframework.validation.annotation.Validated;
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import javax.annotation.Resource;
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import java.time.LocalTime;
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import java.util.*;
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import cn.iocoder.yudao.module.promotion.dal.dataobject.seckill.seckilltime.SeckillTimeDO;
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import cn.iocoder.yudao.module.promotion.convert.seckill.seckilltime.SeckillTimeConvert;
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import cn.iocoder.yudao.module.promotion.dal.mysql.seckill.seckilltime.SeckillTimeMapper;
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import java.util.List;
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import java.util.Objects;
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import static cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionUtil.exception;
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import static cn.iocoder.yudao.module.promotion.enums.ErrorCodeConstants.*;
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import static cn.iocoder.yudao.module.promotion.enums.ErrorCodeConstants.SECKILL_TIME_CONFLICTS;
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import static cn.iocoder.yudao.module.promotion.enums.ErrorCodeConstants.SECKILL_TIME_NOT_EXISTS;
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/**
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* 秒杀时段 Service 实现类
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*
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* @author 芋道源码
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* @author 芋道源码 // TODO @halfninety:作者改成你自己哈
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*/
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@Service
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@Validated
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public class SeckillTimeServiceImpl implements SeckillTimeService {
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@Resource
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private SeckillTimeMapper seckillTimeMapper;
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@ -93,7 +90,6 @@ public class SeckillTimeServiceImpl implements SeckillTimeService {
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}
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}
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@Override
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public SeckillTimeDO getSeckillTime(Long id) {
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return seckillTimeMapper.selectById(id);
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@ -104,6 +100,7 @@ public class SeckillTimeServiceImpl implements SeckillTimeService {
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return seckillTimeMapper.selectList();
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}
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// TODO @halfninety:updateActivityCount + 和 -,可以执使用一个方法实现哈。多传递一个参数
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@Override
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public void sekillActivityCountAdd(List<Long> ids) {
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seckillTimeMapper.sekillActivityCountAdd(ids);
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@ -8,5 +8,6 @@
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代码生成器暂时只生成 Mapper XML 文件本身,更多推荐 MybatisX 快速开发插件来生成查询。
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文档可见:https://www.iocoder.cn/MyBatis/x-plugins/
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-->
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<!-- TODO halfninety:不用的话,可以删除掉哈。 -->
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</mapper>
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@ -8,5 +8,6 @@
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代码生成器暂时只生成 Mapper XML 文件本身,更多推荐 MybatisX 快速开发插件来生成查询。
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文档可见:https://www.iocoder.cn/MyBatis/x-plugins/
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-->
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<!-- TODO halfninety:不用的话,可以删除掉哈。 -->
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</mapper>
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@ -30,7 +30,7 @@ spring:
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multi-statement-allow: true
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dynamic: # 多数据源配置
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druid: # Druid 【连接池】相关的全局配置
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initial-size: 1 # 初始连接数
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initial-size: 5 # 初始连接数
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min-idle: 10 # 最小连接池数量
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max-active: 20 # 最大连接池数量
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max-wait: 600000 # 配置获取连接等待超时的时间,单位:毫秒
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@ -45,40 +45,40 @@ spring:
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datasource:
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master:
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name: ruoyi-vue-pro
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url: jdbc:mysql://127.0.0.1:3306/${spring.datasource.dynamic.datasource.master.name}?allowMultiQueries=true&useUnicode=true&useSSL=false&characterEncoding=UTF-8&serverTimezone=Asia/Shanghai&autoReconnect=true&nullCatalogMeansCurrent=true # MySQL Connector/J 8.X 连接的示例
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url: jdbc:mysql://139.9.196.247:3307/${spring.datasource.dynamic.datasource.master.name}?allowMultiQueries=true&useUnicode=true&useSSL=false&characterEncoding=UTF-8&serverTimezone=Asia/Shanghai&autoReconnect=true&nullCatalogMeansCurrent=true # MySQL Connector/J 8.X 连接的示例
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# url: jdbc:mysql://127.0.0.1:3306/${spring.datasource.dynamic.datasource.master.name}?useSSL=false&allowPublicKeyRetrieval=true&useUnicode=true&characterEncoding=UTF-8&serverTimezone=CTT # MySQL Connector/J 5.X 连接的示例
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# url: jdbc:postgresql://127.0.0.1:5432/${spring.datasource.dynamic.datasource.slave.name} # PostgreSQL 连接的示例
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# url: jdbc:oracle:thin:@127.0.0.1:1521:xe # Oracle 连接的示例
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# url: jdbc:sqlserver://127.0.0.1:1433;DatabaseName=${spring.datasource.dynamic.datasource.master.name} # SQLServer 连接的示例
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||||
username: root
|
||||
password: 123456
|
||||
password: ${RUOYI_VUE_PRO}
|
||||
# username: sa
|
||||
# password: JSm:g(*%lU4ZAkz06cd52KqT3)i1?H7W
|
||||
slave: # 模拟从库,可根据自己需要修改
|
||||
name: ruoyi-vue-pro
|
||||
url: jdbc:mysql://127.0.0.1:3306/${spring.datasource.dynamic.datasource.master.name}?allowMultiQueries=true&useUnicode=true&useSSL=false&characterEncoding=UTF-8&serverTimezone=Asia/Shanghai&autoReconnect=true&nullCatalogMeansCurrent=true # MySQL Connector/J 8.X 连接的示例
|
||||
url: jdbc:mysql://139.9.196.247:3307/${spring.datasource.dynamic.datasource.master.name}?allowMultiQueries=true&useUnicode=true&useSSL=false&characterEncoding=UTF-8&serverTimezone=Asia/Shanghai&autoReconnect=true&nullCatalogMeansCurrent=true # MySQL Connector/J 8.X 连接的示例
|
||||
# url: jdbc:mysql://127.0.0.1:3306/${spring.datasource.dynamic.datasource.slave.name}?useSSL=false&allowPublicKeyRetrieval=true&useUnicode=true&characterEncoding=UTF-8&serverTimezone=CTT # MySQL Connector/J 5.X 连接的示例
|
||||
# url: jdbc:postgresql://127.0.0.1:5432/${spring.datasource.dynamic.datasource.slave.name} # PostgreSQL 连接的示例
|
||||
# url: jdbc:oracle:thin:@127.0.0.1:1521:xe # Oracle 连接的示例
|
||||
# url: jdbc:sqlserver://127.0.0.1:1433;DatabaseName=${spring.datasource.dynamic.datasource.slave.name} # SQLServer 连接的示例
|
||||
username: root
|
||||
password: 123456
|
||||
password: ${RUOYI_VUE_PRO}
|
||||
# username: sa
|
||||
# password: JSm:g(*%lU4ZAkz06cd52KqT3)i1?H7W
|
||||
|
||||
# Redis 配置。Redisson 默认的配置足够使用,一般不需要进行调优
|
||||
redis:
|
||||
host: 127.0.0.1 # 地址
|
||||
host: 139.9.196.247 # 地址
|
||||
port: 6379 # 端口
|
||||
database: 0 # 数据库索引
|
||||
# password: 123456 # 密码,建议生产环境开启
|
||||
password: 123456 # 密码,建议生产环境开启
|
||||
|
||||
--- #################### 定时任务相关配置 ####################
|
||||
|
||||
# Quartz 配置项,对应 QuartzProperties 配置类
|
||||
spring:
|
||||
quartz:
|
||||
auto-startup: true # 本地开发环境,尽量不要开启 Job
|
||||
auto-startup: false # 本地开发环境,尽量不要开启 Job
|
||||
scheduler-name: schedulerName # Scheduler 名字。默认为 schedulerName
|
||||
job-store-type: jdbc # Job 存储器类型。默认为 memory 表示内存,可选 jdbc 使用数据库。
|
||||
wait-for-jobs-to-complete-on-shutdown: true # 应用关闭时,是否等待定时任务执行完成。默认为 false ,建议设置为 true
|
||||
|
Loading…
Reference in New Issue
Block a user