EvalRewardProportionCalculator.java
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package cn.fw.morax.service.biz.calculator.eval.reward;
import cn.fw.common.cache.locker.DistributedLocker;
import cn.fw.morax.common.utils.PublicUtil;
import cn.fw.morax.domain.bo.eval.EvalGroupUserShop;
import cn.fw.morax.domain.db.eval.EvalGroupReward;
import cn.fw.morax.domain.db.eval.EvalGroupRewardParam;
import cn.fw.morax.domain.db.eval.EvalGroupRewardPrecondition;
import cn.fw.morax.domain.enums.EvalRewardCalMethodEnum;
import cn.fw.morax.domain.enums.ParamTypeEnum;
import cn.fw.morax.service.data.eval.EvalGroupService;
import cn.fw.morax.service.data.eval.EvalGroupUserService;
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.HashMap;
import java.util.List;
import java.util.Map;
/**
* @author jiangchao
* @des: 总金额占比
* @date 2023/2/1 11:03
*/
@Component
@Slf4j
@RequiredArgsConstructor
public class EvalRewardProportionCalculator extends EvalRewardBaseCalculator {
@Override
public EvalRewardCalMethodEnum getCalMethod() {
return EvalRewardCalMethodEnum.TOTAL_PROPORTION;
}
@Override
public BigDecimal calculate(EvalGroupUserShop param, EvalGroupReward rewardBO) {
return null;
}
@Override
public void calculateGroup(List<EvalGroupUserShop> userShops, EvalGroupReward reward) {
if (PublicUtil.isEmpty(userShops)) {
return;
}
initReward(userShops);
final Long evalGroupRewardId = reward.getId();
List<EvalGroupRewardPrecondition> preconditions = queryPrecondition(evalGroupRewardId);
BigDecimal money = reward.getMoney();
List<EvalGroupRewardParam> params = queryProjectParam(evalGroupRewardId, ParamTypeEnum.COMMISSION);
if (CollectionUtils.isEmpty(params)) {
return;
}
BigDecimal totalCommissionValue = BigDecimal.ZERO;
Map<Long, BigDecimal> referValueMap = new HashMap<>();
for (EvalGroupUserShop userShop : userShops) {
Long poolId = userShop.getPoolId();
BigDecimal commissionValue = calculateParamValue(userShop, params);
totalCommissionValue = totalCommissionValue.add(commissionValue);
referValueMap.put(poolId, commissionValue);
}
for (EvalGroupUserShop userShop : userShops) {
boolean examined = examinePrecondition(userShop, preconditions);
BigDecimal commissionValue = referValueMap.getOrDefault(userShop.getPoolId(), BigDecimal.ZERO);
BigDecimal proportion = BigDecimal.ZERO;
BigDecimal rewardValue = BigDecimal.ZERO;
if (totalCommissionValue.compareTo(BigDecimal.ZERO) > 0) {
proportion = commissionValue.divide(totalCommissionValue, 4, RoundingMode.DOWN);
rewardValue = proportion.multiply(money).divide(BigDecimal.ONE, 2, RoundingMode.DOWN);
}
//未通过条件，奖惩为0，保存日志
if (!examined) {
rewardValue = BigDecimal.ZERO;
}
userShop.setEvalGroupRewardAmount(rewardValue);
clearProjectHitLog(evalGroupRewardId, userShop);
BigDecimal finalRewardValue = rewardValue;
BigDecimal finalProportion = proportion;
saveProjectHitLog(evalGroupRewardId, userShop, log -> {
log.setRewardValue(finalRewardValue);
log.setProportionValue(finalProportion);
log.setHitCommissionValue(commissionValue);
});
}
}
}