EvalRewardRankCalculator.java
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package cn.fw.morax.service.biz.calculator.eval.reward;
import cn.fw.morax.common.utils.PublicUtil;
import cn.fw.morax.domain.bo.eval.EvalGroupUserShop;
import cn.fw.morax.domain.db.eval.*;
import cn.fw.morax.domain.enums.*;
import cn.fw.morax.service.biz.CommonService;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.sun.org.apache.regexp.internal.RE;
import lombok.Getter;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.data.redis.core.StringRedisTemplate;
import org.springframework.stereotype.Component;
import org.springframework.util.CollectionUtils;
import java.math.BigDecimal;
import java.math.RoundingMode;
import java.util.*;
import java.util.function.Function;
import java.util.stream.Collectors;
/**
* @author jiangchao
* @des: 排名正负激励
* @date 2023/2/1 11:03
*/
@Component
@Slf4j
@RequiredArgsConstructor
public class EvalRewardRankCalculator extends EvalRewardBaseCalculator {
private final CommonService commonService;
@Override
public EvalRewardCalMethodEnum getCalMethod() {
return EvalRewardCalMethodEnum.RANK;
}
@Override
public BigDecimal calculate(EvalGroupUserShop param, EvalGroupReward rewardBO) {
return null;
}
@Override
public void calculateGroup(List<EvalGroupUserShop> userShops, EvalGroupReward reward) {
userShops = userShops.stream().filter(userShop -> Boolean.FALSE.equals(userShop.getIgnored())).collect(Collectors.toList());
if (PublicUtil.isEmpty(userShops)) {
return;
}
initReward(userShops);
final Long evalGroupRewardId = reward.getId();
RankTypeEnum rankType = reward.getRankType();
List<EvalGroupRewardPrecondition> preconditions = queryPrecondition(evalGroupRewardId);
List<EvalGroupRewardParam> params = queryProjectParam(evalGroupRewardId, ParamTypeEnum.LADDER);
if (CollectionUtils.isEmpty(params)) {
return;
}
//计算排名
List<EvalGroupRewardRankLog> rankLogs = calculateRankParamValue(userShops, evalGroupRewardId, params);
Collections.sort(rankLogs);
commonService.calcRank(rankLogs);
saveRankLogs(evalGroupRewardId, rankLogs, RankIndicatorTypeEnum.REWARD_COMMISSION);
Map<Long, EvalGroupUserShop> poolUserShopMap = userShops.stream().collect(Collectors.toMap(EvalGroupUserShop::getPoolId,
Function.identity(), (v1, v2) -> v1));
//计算金额
final BigDecimal personCount = BigDecimal.valueOf(userShops.size());
List<EvalGroupRewardLadders> ladders = queryRewardLadders(evalGroupRewardId);
for (EvalGroupRewardLadders ladder : ladders) {
final BigDecimal money = ladder.getMoney();
List<EvalGroupRewardRankLog> matchRankLogs = matchRank(rankType, personCount, ladder, rankLogs);
updateHitRankLog(matchRankLogs);
for (EvalGroupRewardRankLog rankLog : matchRankLogs) {
EvalGroupUserShop userShop = poolUserShopMap.get(rankLog.getPoolId());
boolean examined = examinePrecondition(userShop, preconditions);
if (!examined) {
userShop.setEvalGroupRewardAmount(BigDecimal.ZERO);
continue;
}
userShop.setEvalGroupRewardAmount(money);
BigDecimal hitCommissionValue = rankLog.getReachValue();
clearProjectHitLog(evalGroupRewardId, userShop);
saveProjectHitLog(evalGroupRewardId, userShop, log -> {
log.setRewardValue(money);
log.setEvalGroupRewardLaddersId(ladder.getId());
log.setHitLadderValue(hitCommissionValue);
log.setHitCommissionValue(hitCommissionValue);
});
}
}
}
/**
* 匹配排名
*
* @param rankType
* @param personCount
* @param ladder
* @param rankLogs
* @return
*/
public List<EvalGroupRewardRankLog> matchRank(final RankTypeEnum rankType,
final BigDecimal personCount,
EvalGroupRewardLadders ladder,
List<EvalGroupRewardRankLog> rankLogs) {
BigDecimal lower = ladder.getLower();
BigDecimal upper = ladder.getUpper();
RankOrderTypeEnum rankOrderType = ladder.getRankOrderType();
Integer startIndex ;
Integer endIndex ;
//百分比
if (RankTypeEnum.PERCENT.equals(rankType)) {
if (RankOrderTypeEnum.NEGATIVE.equals(rankOrderType)) {
lower = BigDecimal.ONE.subtract(ladder.getUpper());
upper = BigDecimal.ONE.subtract(ladder.getLower());
}
startIndex = lower.multiply(personCount).divide(BigDecimal.ONE, 0, RoundingMode.FLOOR).intValue();
endIndex = upper.multiply(personCount).divide(BigDecimal.ONE, 0, RoundingMode.FLOOR).intValue();
if (startIndex > endIndex) {
return new ArrayList<>();
}
Integer finalEndIndex = endIndex,finalStartIndex = startIndex;
List<EvalGroupRewardRankLog> matchRankLogs = rankLogs.stream().filter(rankLog -> {
return rankLog.getRank() > finalStartIndex && rankLog.getRank() <= finalEndIndex;
}).collect(Collectors.toList());
return matchRankLogs;
}
//名次
if (RankOrderTypeEnum.NEGATIVE.equals(rankOrderType)) {
startIndex = personCount.subtract(upper).intValue() + 1;
endIndex = personCount.subtract(lower).intValue() + 1;
} else {
startIndex = ladder.getLower().intValue();
endIndex = ladder.getUpper().intValue();
}
if (startIndex > endIndex) {
return new ArrayList<>();
}
Integer finalEndIndex = endIndex,finalStartIndex = startIndex;
List<EvalGroupRewardRankLog> matchRankLogs = rankLogs.stream().filter(rankLog -> {
return rankLog.getRank() >= finalStartIndex && rankLog.getRank() <= finalEndIndex;
}).collect(Collectors.toList());
return matchRankLogs;
}
}