新版仿ok交易所-后端
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zj
2026-05-21 98a5e458479e7f0034fda19e12cf7c04675f88c8
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package com.yami.trading.service.contract;
 
import com.yami.trading.bean.contract.domain.ContractOrder;
import com.yami.trading.bean.contract.domain.ContractOrderProfit;
import com.yami.trading.bean.data.domain.Realtime;
import com.yami.trading.bean.item.domain.Item;
import com.yami.trading.bean.model.Wallet;
import com.yami.trading.service.WalletService;
import com.yami.trading.service.data.DataService;
import com.yami.trading.service.item.ItemService;
import com.yami.trading.service.syspara.SysparaService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.context.annotation.Lazy;
import org.springframework.stereotype.Service;
 
import java.math.BigDecimal;
import java.math.RoundingMode;
import java.util.Date;
import java.util.List;
 
@Slf4j
@Service
public class ContractOrderCalculationServiceImpl implements ContractOrderCalculationService {
    @Autowired
    private ItemService itemService;
    /**
     * 平仓线 110%(订金价值 /收益=110%)
     */
    public BigDecimal order_close_line = new BigDecimal("1.1");
    /**
     * 平仓方式 1全仓 2单个持仓
     */
    public int order_close_line_type = 1;
    @Autowired
    private ContractOrderService contractOrderService;
    @Qualifier("dataService")
    @Autowired
    @Lazy
    private DataService dataService;
    @Autowired
    private WalletService walletService;
 
    private SysparaService sysparaService;
 
    public void saveCalculation(String order_no, List<ContractOrder> partyContractOrders) {
 
        try {
            ContractOrder order = contractOrderService.findByOrderNoRedis(order_no);
            if (order == null || !ContractOrder.STATE_SUBMITTED.equals(order.getState())) {
                /**
                 * 状态已改变,退出处理
                 */
                return;
            }
            List<Realtime> list = this.dataService.realtime(order.getSymbol());
            if (list.size() == 0) {
                return;
            }
            Realtime realtime = list.get(0);
 
            BigDecimal close = realtime.getClose();
            settle(order, "watch", close, partyContractOrders);
 
            BigDecimal add = order.getTradeAvgPrice().add(order.getPips());
            BigDecimal subtract = order.getTradeAvgPrice().subtract(order.getPips());
            if (ContractOrder.DIRECTION_BUY.equals(order.getDirection())) {
 
                /*
                 * 0 买涨
                 */
                if (close.compareTo(add) >= 0) {
                    settle(order, "profit", close, partyContractOrders);
                }
 
                if (close.compareTo(subtract) <= 0) {
                    settle(order, "loss", close, partyContractOrders);
                }
 
            } else {
                /*
                 * 1 买跌
                 */
                if (close.compareTo(subtract) <= 0) {
                    settle(order, "profit", close, partyContractOrders);
                }
                if (close.compareTo(add) >= 0) {
                    settle(order, "loss", close, partyContractOrders);
                }
            }
        } catch (Throwable e) {
            log.error("ContractOrderCalculatio run fail", e);
        }
 
    }
 
    /**
     * 盈亏计算
     *
     * @param profit_loss  profit 盈 loss亏
     * @param currentPrice 当前点位
     */
    public void settle(ContractOrder order, String profit_loss, BigDecimal currentPrice, List<ContractOrder> partyContractOrders) {
 
        applyMarkPriceToOrder(order, currentPrice);
 
        /**
         * 止盈价
         */
        BigDecimal profitStop = order.getStopPriceProfit();
        if (profitStop != null && profitStop.compareTo(BigDecimal.ZERO) > 0 && ContractOrder.DIRECTION_BUY.equals(order.getDirection())) {
            /*
             * 买涨
             */
            if (currentPrice.compareTo(profitStop) >= 0) {
                this.contractOrderService.saveClose(order.getPartyId().toString(), order.getOrderNo(), null);
                return;
            }
        } else if (profitStop != null && profitStop.compareTo(BigDecimal.ZERO) > 0
                && ContractOrder.DIRECTION_SELL.equals(order.getDirection())) {
            /**
             * 买跌
             */
            if (currentPrice.compareTo(profitStop) <= 0) {
                this.contractOrderService.saveClose(order.getPartyId().toString(), order.getOrderNo(), null);
                return;
            }
        }
 
        /**
         * 止亏线
         */
        BigDecimal loss_stop = order.getStopPriceLoss();
 
        if (loss_stop != null && loss_stop.compareTo(BigDecimal.ZERO) > 0 && ContractOrder.DIRECTION_BUY.equals(order.getDirection())) {
            /*
             * 买涨
             */
            if (currentPrice.compareTo(loss_stop) <= 0) {
                this.contractOrderService.saveClose(order.getPartyId().toString(), order.getOrderNo(), null);
                return;
 
            }
        } else if (loss_stop != null && loss_stop.compareTo(BigDecimal.ZERO) > 0 && ContractOrder.DIRECTION_SELL.equals(order.getDirection())) {
            /**
             * 买跌
             */
 
            if (currentPrice.compareTo(loss_stop) >= 0) {
                this.contractOrderService.saveClose(order.getPartyId().toString(), order.getOrderNo(), null);
                return;
            }
        }
        ContractOrderProfit cp = contractOrderService.getCacheProfit(order.getUuid());
        BigDecimal profit1 = cp != null ? cp.getProfit() : defaultZero(order.getProfit());
        order.setForceClosePrice(calculateForceClosePriceForOrder(order));
        this.contractOrderService.updateByIdBuffer(order);
        if (order_close_line_type == 1) {
            Wallet wallet = this.walletService.findByUserId(order.getPartyId().toString());
            List<ContractOrder> list = contractOrderService.findSubmitted(order.getPartyId(), null, null, null, null, null);
            BigDecimal totalEquity = defaultZero(wallet.getMoney());
            for (ContractOrder contractOrder : list) {
                if (ContractOrder.STATE_SUBMITTED.equals(contractOrder.getState())) {
                    contractOrderService.wrapProfit(contractOrder);
                }
                totalEquity = totalEquity.add(defaultZero(contractOrder.getProfit()).add(defaultZero(contractOrder.getDeposit())));
            }
 
            if (totalEquity.compareTo(BigDecimal.ZERO) <= 0) {
                /**
                 * 触发全仓强平
                 */
                this.contractOrderService.saveClose(order.getPartyId().toString(), order.getOrderNo(), "强平");
 
            }
        } else {
            if (profit1.compareTo(BigDecimal.ZERO) >= 0 || profit1.abs().compareTo(new BigDecimal("0.000001")) < 0) {
                return;
            }
            BigDecimal divide = order.getDeposit().divide(profit1.abs(), 10, RoundingMode.HALF_UP);
            if (divide.compareTo(order_close_line.divide(new BigDecimal(100), 10, RoundingMode.HALF_UP)) <= 0) {
                /**
                 * 低于系统默认平仓线,进行强平
                 */
                this.contractOrderService.saveClose(order.getPartyId().toString(), order.getOrderNo(), "强平");
            }
        }
    }
 
    @Override
    public String calculateForceClosePriceForOrder(ContractOrder order) {
        if (order == null || defaultZero(order.getVolume()).compareTo(BigDecimal.ZERO) <= 0) {
            return BigDecimal.ZERO.toPlainString();
        }
        BigDecimal forceClose;
        if (order_close_line_type == 1) {
            Wallet wallet = this.walletService.findByUserId(order.getPartyId().toString());
            forceClose = calculateType1ForceClosePrice(order, wallet);
        } else {
            forceClose = calculateType2ForceClosePrice(order);
        }
        if (forceClose.compareTo(BigDecimal.ZERO) < 0) {
            forceClose = BigDecimal.ZERO;
        }
        Integer decimal = itemService.getDecimal(order.getSymbol());
        return forceClose.setScale(decimal, RoundingMode.HALF_UP).toPlainString();
    }
 
    private BigDecimal defaultZero(BigDecimal value) {
        return value == null ? BigDecimal.ZERO : value;
    }
 
    /**
     * 合约张数对应标的数量系数(每张面值,与 countSheets 一致,默认 0.01)
     */
    private BigDecimal getContractFaceValue(ContractOrder order) {
        Item item = itemService.findBySymbol(order.getSymbol());
        if (item != null && item.getFaceValue() > 0) {
            return BigDecimal.valueOf(item.getFaceValue());
        }
        return new BigDecimal("0.01");
    }
 
    /**
     * 每张张数对应的价格敏感度:盈亏/强平 = 价差 × volume × faceValue
     */
    private BigDecimal getVolumePriceFactor(ContractOrder order) {
        return defaultZero(order.getVolume()).multiply(getContractFaceValue(order));
    }
 
    private BigDecimal calculateType1ForceClosePrice(ContractOrder order, Wallet wallet) {
        BigDecimal tradeAvgPrice = defaultZero(order.getTradeAvgPrice());
        BigDecimal volumeFactor = getVolumePriceFactor(order);
        if (volumeFactor.compareTo(BigDecimal.ZERO) <= 0 || tradeAvgPrice.compareTo(BigDecimal.ZERO) <= 0) {
            return BigDecimal.ZERO;
        }
 
        List<ContractOrder> list = contractOrderService.findSubmitted(order.getPartyId(), null, null, null, null, null);
        BigDecimal otherEquity = BigDecimal.ZERO;
        for (ContractOrder contractOrder : list) {
            if (ContractOrder.STATE_SUBMITTED.equals(contractOrder.getState())) {
                contractOrderService.wrapProfit(contractOrder);
            }
            if (order.getUuid().equals(contractOrder.getUuid())) {
                continue;
            }
            otherEquity = otherEquity.add(defaultZero(contractOrder.getProfit()).add(defaultZero(contractOrder.getDeposit())));
        }
 
        BigDecimal baseEquity = defaultZero(wallet.getMoney())
                .add(otherEquity)
                .add(defaultZero(order.getDeposit()));
        BigDecimal priceOffset = baseEquity.divide(volumeFactor, 10, RoundingMode.HALF_UP);
        if (ContractOrder.DIRECTION_BUY.equalsIgnoreCase(order.getDirection())) {
            return tradeAvgPrice.subtract(priceOffset);
        }
        return tradeAvgPrice.add(priceOffset);
    }
 
    private BigDecimal calculateType2ForceClosePrice(ContractOrder order) {
        BigDecimal tradeAvgPrice = defaultZero(order.getTradeAvgPrice());
        BigDecimal volumeFactor = getVolumePriceFactor(order);
        if (volumeFactor.compareTo(BigDecimal.ZERO) <= 0 || tradeAvgPrice.compareTo(BigDecimal.ZERO) <= 0) {
            return BigDecimal.ZERO;
        }
        BigDecimal thresholdRatio = order_close_line.divide(new BigDecimal(100), 10, RoundingMode.HALF_UP);
        if (thresholdRatio.compareTo(BigDecimal.ZERO) <= 0) {
            return tradeAvgPrice;
        }
        BigDecimal availableDeposit = defaultZero(order.getDeposit());
        if (availableDeposit.compareTo(BigDecimal.ZERO) <= 0) {
            return tradeAvgPrice;
        }
        BigDecimal requiredLoss = availableDeposit.divide(thresholdRatio, 10, RoundingMode.HALF_UP);
        BigDecimal priceOffset = requiredLoss.divide(volumeFactor, 10, RoundingMode.HALF_UP);
        if (ContractOrder.DIRECTION_BUY.equalsIgnoreCase(order.getDirection())) {
            return tradeAvgPrice.subtract(priceOffset);
        }
        return tradeAvgPrice.add(priceOffset);
    }
 
    private void applyMarkPriceToOrder(ContractOrder order, BigDecimal currentPrice) {
        BigDecimal tradeAvgPrice = defaultZero(order.getTradeAvgPrice());
        if (tradeAvgPrice.compareTo(BigDecimal.ZERO) <= 0) {
            return;
        }
        BigDecimal volumeFactor = getVolumePriceFactor(order);
        if (volumeFactor.compareTo(BigDecimal.ZERO) <= 0) {
            return;
        }
        // 与平仓结算一致:盈亏 = (现价 - 开仓价) × 张数 × 面值
        BigDecimal point = currentPrice.subtract(tradeAvgPrice);
        BigDecimal priceProfit = point.multiply(volumeFactor).setScale(6, RoundingMode.DOWN);
        if (!ContractOrder.DIRECTION_BUY.equals(order.getDirection())) {
            priceProfit = priceProfit.negate();
        }
        BigDecimal fundingPnl = contractOrderService.calculateAccruedFundingPnl(order, currentPrice, new Date());
        order.setProfit(priceProfit.add(fundingPnl));
        order.setCloseAvgPrice(currentPrice);
        this.contractOrderService.updateByIdBuffer(order);
    }
 
    public void setDataService(DataService dataService) {
        this.dataService = dataService;
    }
 
    public void setSysparaService(SysparaService sysparaService) {
        this.sysparaService = sysparaService;
    }
 
    public void setContractOrderService(ContractOrderService contractOrderService) {
        this.contractOrderService = contractOrderService;
    }
 
    public void setWalletService(WalletService walletService) {
        this.walletService = walletService;
    }
 
    public void setOrder_close_line(BigDecimal order_close_line) {
        this.order_close_line = order_close_line;
    }
 
    public void setOrder_close_line_type(int order_close_line_type) {
        this.order_close_line_type = order_close_line_type;
    }
 
    @Override
    public void refreshMarkPriceProfit(ContractOrder order) {
        if (order == null || !ContractOrder.STATE_SUBMITTED.equals(order.getState())) {
            return;
        }
        if (defaultZero(order.getVolume()).compareTo(BigDecimal.ZERO) <= 0) {
            return;
        }
        List<Realtime> list = this.dataService.realtime(order.getSymbol());
        if (list.isEmpty()) {
            return;
        }
        applyMarkPriceToOrder(order, list.get(0).getClose());
    }
}