DiagnoseApiServer/src/main/java/com/diagnose/service/StockService.java

package com.diagnose.service;

import com.diagnose.common.handler.BizException;
import com.diagnose.common.result.ResponseStatus;
import com.diagnose.mapper.DiagnoseMapper;
import com.diagnose.mapper.FinanceMapper;
import com.diagnose.mapper.StockMapper;
import com.diagnose.vo.*;
import org.springframework.stereotype.Service;

import javax.annotation.Resource;
import javax.validation.constraints.NotNull;
import java.math.BigDecimal;
import java.util.List;
import java.util.Map;
import java.util.function.Function;
import java.util.stream.Collectors;

@Service
public class StockService {

    private static final long cacheExpires = 60 * 60 * 1000;

    private static long cacheTime = 0;

    private static final int kLineMonth = 3;

    private List<StockVO> stockListCache = null;

    private Map<Long, StockVO> stockMapCache = null; // <stkUniCode, StockVO>

    @Resource
    private StockMapper stockMapper;

    @Resource
    private FinanceMapper financeMapper;

    @Resource
    private DiagnoseMapper diagnoseMapper;

    public List<StockVO> selectAllStock() {
        return stockMapper.selectAllStock();
    }

    public synchronized List<StockVO> selectALlStockCache () {
        long now = System.currentTimeMillis();
        if (stockListCache == null || now - cacheTime > cacheExpires) {
            stockListCache = selectAllStock();
            cacheTime = now;
        }
        return stockListCache;
    }

    public StockVO getStock(Long stkUniCode) {
        if (stockMapCache == null) {
            stockMapCache = selectALlStockCache().stream().collect(Collectors.toMap(StockVO::getSecUniCode, Function.identity()));
        }
        return stockMapCache.get(stkUniCode);
    }

    // 得分排名
    public DiagnoseRankVO rank(StockVO stock) {
        DiagnoseRankVO diagnoseRankVO = diagnoseMapper.selectRank(stock.getSecUniCode());
        if (diagnoseRankVO == null) {
            return null;
        }
        Integer totalInduCount = diagnoseMapper.selectTotalInduCount(stock.getPlateUniCode());
        Integer totalMktCount = diagnoseMapper.selectTotalMktCount();
        diagnoseRankVO.setTotalInduCount(totalInduCount);
        diagnoseRankVO.setTotalMktCount(totalMktCount);
        return diagnoseRankVO;
    }

    // 综合评分
    public ComprehensiveEvaluationVO comprehensiveEvaluation(Long stkUniCode) {
        StockVO stock = getStock(stkUniCode);
        if (stock == null) {
            return null;
        }
        ComprehensiveEvaluationVO vo = new ComprehensiveEvaluationVO();
        vo.setStock(stock);
        DiagnoseRankVO diagnoseRankVO = rank(stock);
        vo.setRank(diagnoseRankVO);
        BigDecimal star = diagnoseRankVO.getTotalStar();
        if (star == null) {
            return vo;
        }
        List<DiagnoseBackTestVO> backTestList = diagnoseMapper.selectBackTest(star);
        vo.setBackTestList(backTestList);
        return vo;
    }

    // 财务估值
    public FinancialValuationVO financialValuation(Long stkUniCode) {
        StockVO stock = getStock(stkUniCode);
        if (stock == null) {
            return null;
        }
        Long secUniCode = stock.getSecUniCode();
        String secCode = stock.getSecCode();
        Integer mktNum = stock.getMktNum();
        // 总结性机器语 & 财务估值得分
        FinancialValuationVO vo = financeMapper.selectFinancialValuation(secCode, mktNum);
        if (vo == null) {
            return null;
        }
        // 财务分析行业排名
        FinanceRankVO financeRank = financeMapper.selectFinanceRank(secUniCode);
        vo.setFinanceRank(financeRank);
        // 估值分析
        List<DiagnoseValuationVO> diagnoseValuationList = diagnoseMapper.selectDiagnoseValuation(secUniCode);
        vo.setDiagnoseValuationList(diagnoseValuationList);
        // 行情估值
        String tableName = stock.getPriceTableName();
        StockPriceVO stockPrice = stockMapper.selectLatestPrice(tableName, secUniCode);
        vo.setStockPrice(stockPrice);
        return vo;
    }

    // 财务估值-更多
    public FinancialValuationExtendVO financialValuationExtend(Long stkUniCode) {
        StockVO stock = getStock(stkUniCode);
        if (stock == null) {
            return null;
        }
        String secCode = stock.getSecCode();
        Integer mktNum = stock.getMktNum();
        Integer secMarPar = stock.getSecMarPar();
        // 总结性机器语 & 财务估值得分
        FinancialValuationVO baseVO = financeMapper.selectFinancialValuation(secCode, mktNum);
        if (baseVO != null) {
            return null;
        }
        FinancialValuationExtendVO vo = new FinancialValuationExtendVO();
        vo.setFinSumMac(baseVO.getFinSumMac());
        vo.setScore(baseVO.getScore());
        // 财务指标分析列表
        List<FinanceIndexAnalysisVO> financeIndexAnalysisList = financeMapper.selectFinanceIndexAnalysis(secCode, secMarPar);
        financeIndexAnalysisList.forEach(fiaVO -> {
            if (fiaVO.getEndDate() != null && fiaVO.getEndDate().length() > 10) {
                fiaVO.setEndDate(fiaVO.getEndDate().substring(0, 10));
            }
        });
        vo.setFinanceIndexAnalysisList(financeIndexAnalysisList);
        // 现金流量列表
        List<FinanceCashShortVO> financeCashShortList = financeMapper.selectFinanceCashShort(secCode, secMarPar);
        financeCashShortList.forEach(fcsVO -> {
            if (fcsVO.getEndDate() != null && fcsVO.getEndDate().length() > 10) {
                fcsVO.setEndDate(fcsVO.getEndDate().substring(0, 10));
            }
        });
        vo.setFinanceCashShortList(financeCashShortList);
        return vo;
    }

    // 估值分析
    public List<ValuationAnalysisVO> financialValuationAnalysis(Long stkUniCode, Integer timeSpan, Integer type) {
        StockVO stock = getStock(stkUniCode);
        if (stock == null) {
            return null;
        }
        String tableName = stock.getPriceTableName();
        String stockValueColumn = getStockValueColumn(type);
        Long plateUniCode = stock.getPlateUniCode();
        // 估值分析
        List<ValuationAnalysisVO> list = stockMapper.selectFinancialValuationAnalysis(tableName, stockValueColumn, stkUniCode, plateUniCode, timeSpan, type);
        return list;
    }

    // 量化分析
    public QuantitativeAnalysisVO quantitativeAnalysis(Long stkUniCode) {
        StockVO stock = getStock(stkUniCode);
        if (stock == null) {
            return null;
        }
        String secCode = stock.getSecCode();
        Integer mktNum = stock.getMktNum();
        // 量化分析
        QuantitativeAnalysisVO vo = diagnoseMapper.selectQuantitativeAnalysis(secCode, mktNum);
        if (vo == null) {
            return null;
        }
        String tableName = stock.getPriceTableName();
        // K线
        List<KLineVO> kLineList = stockMapper.selectKLine(tableName, stkUniCode, kLineMonth);
        vo.setkLineList(kLineList);
        return vo;
    }

    // 市场热度
    public MarketSentimentVO marketSentiment(@NotNull Long stkUniCode) {
        StockVO stock = getStock(stkUniCode);
        if (stock == null) {
            return null;
        }
        Long secUniCode = stock.getSecUniCode();
        String secCode = stock.getSecCode();
        Integer mktNum = stock.getMktNum();
        Integer secMarPar = stock.getSecMarPar();
        // 市场热度分析
        MarketSentimentVO vo = diagnoseMapper.selectMarketSentiment(secCode, mktNum);
        if (vo == null) {
            return null;
        }
        // 热度趋势
        List<SentimentTrendVO> sentimentTrendList = diagnoseMapper.selectSentimentTrend(secUniCode);
        vo.setSentimentTrendList(sentimentTrendList);
        // 机构评级
        List<InstitutionalRatingVO> institutionalRatingList = diagnoseMapper.selectInstitutionalRating(secCode, secMarPar);
        vo.setInstitutionalRatingList(institutionalRatingList);
        return vo;
    }

    private String getStockValueColumn(Integer type) {
        if (type == 2) {
            return "stk_per_ttm";
        } else if (type == 3) {
            return "price_bookv_ratio";
        }
        throw new BizException(ResponseStatus.PARM_ERROR, "类型错误");
    }

    public InstitutionalActivityVO institutionalActivity(Long stkUniCode) {
        StockVO stock = getStock(stkUniCode);
        if (stock == null) {
            return null;
        }
        String secCode = stock.getSecCode();
        Integer mktNum = stock.getMktNum();
        Integer secMarPar = stock.getSecMarPar();
        Long secUniCode = stock.getSecUniCode();
        String tableName = stock.getPriceTableName();
        InstitutionalActivityVO vo = diagnoseMapper.selectInstitutionalActivity(secCode, mktNum);
        if (vo == null) {
            return null;
        }
        List<InstitutionalFundFlowVO> institutionalFundFlowList = stockMapper.selectInstitutionalFundFlow(tableName, secUniCode, secCode, secMarPar);
        vo.setInstitutionalFundFlowList(institutionalFundFlowList);
        List<ShareholderVO> shareholderList = stockMapper.selectShareholderList(secCode, secMarPar);
        vo.setShareholderList(shareholderList);
        return vo;
    }
}