data-daq/service-manage/src/main/java/com/simuwang/manage/service/competition/ZJCompetitionResultServiceService.java

package com.simuwang.manage.service.competition;

import cn.hutool.core.bean.BeanUtil;
import cn.hutool.core.collection.CollUtil;
import cn.hutool.core.date.DateUtil;
import com.simuwang.base.common.conts.DateConst;
import com.simuwang.base.mapper.FundInfoMapper;
import com.simuwang.base.mapper.RcCompetitionResultMapper;
import com.simuwang.base.pojo.dos.FundInfoDO;
import com.simuwang.base.pojo.dos.RcCompetitionResultDO;
import com.simuwang.base.pojo.dto.competition.ZJCompetitionResultDTO;
import org.springframework.stereotype.Service;

import java.util.Comparator;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;

@Service
public class ZJCompetitionResultServiceService extends AbstractCompetitionResultService {

    private final RcCompetitionResultMapper rcCompetitionResultMapper;
    private final FundStrategyService fundStrategyService;
    private final FundInfoMapper fundInfoMapper;

    public ZJCompetitionResultServiceService(RcCompetitionResultMapper rcCompetitionResultMapper, FundStrategyService fundStrategyService,
                                             FundInfoMapper fundInfoMapper) {
        this.rcCompetitionResultMapper = rcCompetitionResultMapper;

        this.fundStrategyService = fundStrategyService;
        this.fundInfoMapper = fundInfoMapper;
    }

    @Override
    public boolean isSupport(Integer competitionId) {
        return competitionId != null && competitionId == 1;
    }

    @Override
    protected List<ZJCompetitionResultDTO> getCompetitionResult(Integer competitionId, String period) {
        List<ZJCompetitionResultDTO> competitionResultDTOList = CollUtil.newArrayList();
        List<RcCompetitionResultDO> resultDOList = rcCompetitionResultMapper.queryCompetitionResult(competitionId, period);
        if (CollUtil.isEmpty(resultDOList)) {
            return competitionResultDTOList;
        }
        // 策略名称
        Map<Integer, String> strategyNameMap = fundStrategyService.getStrategyName(competitionId);
        List<String> fundIdList = resultDOList.stream().map(RcCompetitionResultDO::getFundId).distinct().toList();
        List<FundInfoDO> fundInfoDOList = fundInfoMapper.queryFundInfoByFundId(fundIdList);
        Map<String, String> fundIdInceptionDateMap = fundInfoDOList.stream().collect(Collectors.toMap(FundInfoDO::getFundId, FundInfoDO::getInceptionDate));
        competitionResultDTOList = resultDOList.stream().map(e -> convertToResultDTO(e, strategyNameMap.get(e.getStrategy()), fundIdInceptionDateMap.get(e.getFundId()))).toList();

        // 策略分组和排名降序输出
        return competitionResultDTOList.stream()
                .sorted(Comparator.comparing(ZJCompetitionResultDTO::getStrategyName).reversed()
                        .thenComparing(ZJCompetitionResultDTO::getRank))
                .collect(Collectors.toList());
    }

    private ZJCompetitionResultDTO convertToResultDTO(RcCompetitionResultDO resultDO, String strategyName, String inceptionDate) {
        ZJCompetitionResultDTO resultDTO = BeanUtil.copyProperties(resultDO, ZJCompetitionResultDTO.class);
        resultDTO.setStrategyName(strategyName);
        resultDTO.setRegisterNumber(resultDO.getFundRegisterNumber());
        resultDTO.setStartPriceDate(DateUtil.format(resultDO.getPrePriceDate(), DateConst.YYYY_MM_DD));
        resultDTO.setStartCumulativeNavWithdrawal(resultDO.getPreCumulativeNavWithdrawal() != null ? String.valueOf(resultDO.getPreCumulativeNavWithdrawal()) : null);
        resultDTO.setEndPriceDate(DateUtil.format(resultDO.getPriceDate(), DateConst.YYYY_MM_DD));
        resultDTO.setEndCumulativeNavWithdrawal(resultDO.getCumulativeNavWithdrawal() != null ? String.valueOf(resultDO.getCumulativeNavWithdrawal()) : null);
        resultDTO.setScore(resultDO.getScore());
        resultDTO.setRet(resultDO.getRet());
        resultDTO.setMaxdown(resultDO.getMaxdrawdown());
        resultDTO.setSharpeRatio(resultDO.getSharperatio());
        resultDTO.setCalmarRatio(resultDO.getCalmarratio());
        resultDTO.setWinrate(resultDO.getWinrate());
        resultDTO.setProductScale(resultDO.getProductScale());
        resultDTO.setExcessRet(resultDO.getExcessRet());
        resultDTO.setExcessMaxdown(resultDO.getExcessMaxdown());
        resultDTO.setExcessSharpeRatio(resultDO.getExcessSharperatio());
        resultDTO.setInceptionDate(inceptionDate);
        if (resultDO.getRank() == null) {
            resultDTO.setRank(999999);
        }
        return resultDTO;
    }

}