抽奖活动中奖跳转

peng

3 天以前 4eeeb59f6c514b61c78aec2acc95cff4807810e1

 framework/src/main/java/cn/lili/modules/lmk/service/impl/PrizeServiceImpl.java

@@ -5,25 +5,34 @@
import cn.lili.common.properties.RocketmqCustomProperties;
import cn.lili.common.security.AuthUser;
import cn.lili.common.security.context.UserContext;
import cn.lili.common.utils.BeanUtil;
import cn.lili.common.utils.StringUtils;
import cn.lili.modules.lmk.domain.entity.*;
import cn.lili.modules.lmk.domain.form.AddPrizeNumForm;
import cn.lili.modules.lmk.domain.query.PrizeRecordTimeQuery;
import cn.lili.modules.lmk.domain.vo.PrizeDetailVO;
import cn.lili.modules.lmk.domain.vo.PrizeProbabilityVO;
import cn.lili.modules.lmk.domain.vo.PrizeRecordTimeVO;
import cn.lili.modules.lmk.domain.vo.PrizeResultVO;
import cn.lili.modules.lmk.enums.general.*;
import cn.lili.modules.lmk.service.*;
import cn.lili.modules.promotion.entity.dos.Coupon;
import cn.lili.modules.promotion.service.CouponService;
import cn.lili.mybatis.BaseEntity;
import cn.lili.rocketmq.RocketmqSendCallbackBuilder;
import cn.lili.rocketmq.tags.CommentTagsEnum;
import cn.lili.utils.COSUtil;
import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
import com.baomidou.mybatisplus.core.toolkit.IdWorker;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.apache.rocketmq.spring.core.RocketMQTemplate;
import org.redisson.api.RLock;
import org.redisson.api.RedissonClient;
import org.springframework.beans.BeanUtils;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
@@ -37,10 +46,10 @@
import java.time.LocalTime;
import java.time.ZoneId;
import java.util.*;
import java.util.concurrent.TimeUnit;
import java.util.function.Function;
import java.util.stream.Collectors;

@Slf4j
@Service
@RequiredArgsConstructor
public class PrizeServiceImpl implements PrizeService {
@@ -55,6 +64,9 @@
    private final RedissonClient redissonClient;
    private final RocketmqCustomProperties rocketmqCustomProperties;
    private final RocketMQTemplate rocketMQTemplate;
    private final COSUtil cosUtil;
    private final CouponService couponService;

    @Override
    @Transactional(rollbackFor = Exception.class)
    public Result prize(String prizeId) {
@@ -110,13 +122,13 @@
        //当天抽奖记录汇总
        List<PrizeRecordTimeVO> prizeRecordListByTime;
        //还能抽奖商品map集合
        Map<Long, ActivityRefPrize> canPrizeMap;
        Map<String, ActivityRefPrize> canPrizeMap;
        //待构建抽奖概率商品集合
        List<ActivityRefPrize> refPrizeList;
        //概率集合
        List<PrizeProbabilityVO> prizeProbabilityList;
        //中奖商品id
        Long prizeWon = null;
        String prizeWon = null;

        prizeActivity = prizeActivityService.getById(prizeId);
        if (prizeActivity == null) {
@@ -127,8 +139,8 @@
        if (new Date().after(activityEndtime)) {
            throw new ServiceException("当前活动已经结束");
        }
        if (!EnableStatusEnums.ENABLE.name().equals(prizeActivity.getEnableStatus())) {
            throw new ServiceException("活动还没有开始");
        if (!PrizeActivityStatusEnum.ON.name().equals(prizeActivity.getEnableStatus())) {
            throw new ServiceException("活动还没有启用");
        }
        //查询当天的抽奖卷
        LocalDate now = LocalDate.now();
@@ -167,20 +179,20 @@
        refPrizes = activityRefPrizeService.list(prizeRefQuery);
        canPrizeMap = refPrizes.stream().filter(item -> {
            return item.getRemainNum() > 0;
        }).collect(Collectors.toMap(ActivityRefPrize::getPrizeId, Function.identity()));
        }).collect(Collectors.toMap(ActivityRefPrize::getId, Function.identity()));
        prizeRecordTimeQuery = new PrizeRecordTimeQuery();
        prizeRecordTimeQuery.setStartTime(beginTime);
        prizeRecordTimeQuery.setEndTime(endTime);
        prizeRecordTimeQuery.setRecordActivityId(prizeId);
        prizeRecordListByTime = prizeRecordService.getPrizeRecordListByTime(prizeRecordTimeQuery);
        prizeRecordListByTime.stream().filter(item->{
            return item.getPrizeId() != null;
        prizeRecordListByTime.stream().filter(item -> {
            return item.getActivityPrizeRefId() != null;
        }).forEach(item -> {
            ActivityRefPrize activityRefPrize = canPrizeMap.get(Long.parseLong(item.getPrizeId()));
            ActivityRefPrize activityRefPrize = canPrizeMap.get(item.getActivityPrizeRefId());
            if (activityRefPrize != null) {
                //移除当日上限的奖品并且添加到不能抽奖商品中去
                if (activityRefPrize.getMaxPreDay() <= item.getTotal()) {
                    canPrizeMap.remove(Long.parseLong(item.getPrizeId()));
                    canPrizeMap.remove(item.getActivityPrizeRefId());
                }
            }
        });
@@ -204,7 +216,7 @@
        BigDecimal probabilityBegin = BigDecimal.ZERO;
        for (ActivityRefPrize item : refPrizeList) {
            PrizeProbabilityVO prizeProbabilityVO = new PrizeProbabilityVO();
            prizeProbabilityVO.setPrizeId(item.getPrizeId());
            prizeProbabilityVO.setActivityPrizeRefId(item.getId());
            BigDecimal multiply = item.getPrizeProbability().multiply(BigDecimal.valueOf(100));
            BigDecimal[][] position = {{probabilityBegin, multiply.add(probabilityBegin)}};
            prizeProbabilityVO.setProbability(position);
@@ -213,13 +225,44 @@
        }
        BigDecimal max = currentProbability.multiply(BigDecimal.valueOf(100));
        BigDecimal bigDecimal = generateRandom(BigDecimal.ONE, max);
        try {
            log.info("抽奖号码为---------------------------->{}", bigDecimal);
            log.info("抽奖概率集合为------------------------->{}", JSONObject.toJSONString(prizeProbabilityList));
        } catch (Exception e) {
            log.error("打印抽奖信息报错----------------------->", e);
        }
        for (PrizeProbabilityVO prizeProbabilityVO : prizeProbabilityList) {
            BigDecimal minP = prizeProbabilityVO.getProbability()[0][0];
            BigDecimal maxP = prizeProbabilityVO.getProbability()[0][1];
            if (bigDecimal.compareTo(minP) > 0 && bigDecimal.compareTo(maxP) <= 0) {
                prizeWon = prizeProbabilityVO.getPrizeId();
                prizeWon = prizeProbabilityVO.getActivityPrizeRefId();
                break;
            }
        }
        Coupon coupon = null;
        //校验优惠卷是否允许用户多领不允许当未中奖处理
        if (prizeWon != null) {
            ActivityRefPrize activityRefPrize = canPrizeMap.get(prizeWon);
            String prizeDrawId = activityRefPrize.getPrizeId();
            PrizeDraw prizeDraw = prizeDrawService.getById(prizeDrawId);
            String couponId = prizeDraw.getCouponId();
            coupon = couponService.getById(couponId);
            if (coupon == null) {
                prizeWon = null;
            } else {
                Integer couponLimitNum = coupon.getCouponLimitNum();
                //获取用户这个优惠卷的中奖情况
                LambdaQueryWrapper<PrizeRecord> eq = Wrappers.<PrizeRecord>lambdaQuery()
                        .eq(PrizeRecord::getUserId, userId)
                        .eq(PrizeRecord::getPrizeActivityId, prizeId)
                        .eq(PrizeRecord::getPrizeId, prizeDrawId);
                int size = prizeRecordService.list(eq).size();
                if ( couponLimitNum>0 && size >= couponLimitNum) {
                    log.info("触发优惠卷领取限制---------->{}",prizeWon);
                    prizeWon = null;
                }
            }

        }
        //未中奖的情况
        if (prizeWon == null) {
@@ -263,7 +306,7 @@
        if (!update) {
            throw new ServiceException("当前活动太火爆了请稍后再试");
        }
        PrizeDraw prizeDraw = prizeDrawService.getById(prizeWon);
        PrizeDraw prizeDraw = prizeDrawService.getById(activityRefPrize.getPrizeId());
        //写入抽奖记录
        PrizeRecord prizeRecord = new PrizeRecord();
        prizeRecord.setUserId(Long.parseLong(userId));
@@ -277,7 +320,7 @@
        prizeRecord.setPrizeNumId(Long.parseLong(waitUserPrize.getId()));
        prizeRecord.setActivityPrizeRefId(Long.parseLong(activityRefPrize.getId()));
        prizeRecord.setDistributeStatus(PrizeDistributeStatusEnum.WAIT.name());
        prizeRecord.setPrizeId(prizeWon);
        prizeRecord.setPrizeId(activityRefPrize.getPrizeId());
        prizeRecord.setPrizeName(prizeDraw.getPrizeName());
        prizeRecord.setPrizeActivityCover(prizeActivity.getActivityCover());
        prizeRecord.setPrizeImg(prizeDraw.getPrizeImg());
@@ -287,6 +330,7 @@
//        if (!lock.equals(nowLock)) {
//            throw new RuntimeException("当前活动太火爆了请稍后再试");
//        }
        String couponId = coupon.getId();
        // 走mq异步处理
        TransactionSynchronizationManager.registerSynchronization(new TransactionSynchronization() {
            @Override
@@ -295,7 +339,10 @@
                rocketMQTemplate.asyncSend(destination, JSON.toJSONString(prizeRecord), RocketmqSendCallbackBuilder.commonCallback());
            }
        });
        return Result.ok().data(activityRefPrize);
        PrizeResultVO prizeResultVO = new PrizeResultVO();
        BeanUtils.copyProperties(activityRefPrize, prizeResultVO);
        prizeResultVO.setCouponId(couponId);
        return Result.ok().data(prizeResultVO);
    }

    public static BigDecimal generateRandom(BigDecimal min, BigDecimal max) {
@@ -328,6 +375,13 @@
        PrizeActivity activity = prizeActivityService.getById(prizeId);
        if (activity == null) {
            throw new RuntimeException("当前活动不存在");
        }
        Date activityEndtime = activity.getEndTime();
        if (new Date().after(activityEndtime)) {
            throw new ServiceException("当前活动已经结束");
        }
        if (!PrizeActivityStatusEnum.ON.name().equals(activity.getEnableStatus())) {
            throw new ServiceException("活动还没有启用");
        }
        //获取用户抽奖次数
        Integer prizeNum = activity.getPrizeNum();
@@ -376,7 +430,7 @@
        if (useNum >= maxPrize) {
            return Result.ok().data(0);
        } else {
            return Result.ok().data(userPrizeNum>maxPrize?maxPrize-useNum:notUseNum);
            return Result.ok().data(userPrizeNum > maxPrize ? maxPrize - useNum : notUseNum);
        }
    }

@@ -408,6 +462,75 @@

    @Override
    public Result prizeInfo(String prizeActivityId) {
        if (StringUtils.isBlank(prizeActivityId)) {
            return Result.ok().data(0);
        }
        PrizeDetailVO data = prizeActivityService.prizeInfo(prizeActivityId);
        String activityCover = data.getActivityCover();
        if (StringUtils.isNotBlank(activityCover) && !activityCover.contains("http")) {
            data.setActivityCover(cosUtil.getPreviewUrl(activityCover));
        }
        data.getPrizeInfoVOS().forEach(info -> {
            String prizeImg = info.getPrizeImg();
            String prizeCover = info.getPrizeCover();
            if (StringUtils.isNotBlank(prizeImg) && !prizeImg.contains("http")) {
                info.setPrizeImg(cosUtil.getPreviewUrl(prizeImg));
            }
            if (StringUtils.isNotBlank(prizeCover) && !prizeCover.contains("http")) {
                info.setPrizeCover(cosUtil.getPreviewUrl(prizeCover));
            }
        });
        return Result.ok().data(data);
    }

    @Override
    public Result grantRecord(String prizeActivityId) {
        return prizeDrawService.grantRecord(prizeActivityId);
    }

    @Override
    public Result addPrizeNum(AddPrizeNumForm addPrizeNumForm) {
        PrizeActivity activity = prizeActivityService.getById(addPrizeNumForm.getPrizeActivityId());
        if (activity == null) {
            throw new ServiceException("当前活动不存在");
        }
        if (!PrizeActivityStatusEnum.ON.name().equals(activity.getEnableStatus())) {
            throw new ServiceException("当前活动没开启");
        }
        Date date = new Date();
        //活动结束不需要添加
        if (date.after(activity.getEndTime())) {
            throw new ServiceException("当前活动已结束");
        }
        Integer maxPrize = activity.getMaxPrize();
        String userId = addPrizeNumForm.getUserId();
        List<PrizeNumber> prizeNumberList = getPrizeNumberList(activity.getId(), userId);
        if (prizeNumberList.size() >= maxPrize) {
            throw new ServiceException("抽奖次数已达到上限了");
        }
        PrizeUserActionEnum actionEnum = PrizeUserActionEnum.select(addPrizeNumForm.getAddType());
        if (actionEnum == null) {
            throw new ServiceException("当前类型不存在");
        }
        //todo 进行数据校验
        switch (actionEnum) {
            case BUY:
                System.err.println("BUY");
                break;
            case SHARE:
                //直接获得抽奖次数
                System.err.println("SHARE");
                break;
            case SEE_SHOP:
                System.err.println("SEE_SHOP");
                break;
            case SEE_VIDEO:
                System.err.println("SEE_VIDEO");
                break;
            default:

                break;
        }
        return null;
    }
}