feat(gateApi): 添加用户ID获取和WebSocket私有频道订阅功能

Administrator

4 days ago e4934031411acd1a86f3e99922cf857763934023

 src/main/java/com/xcong/excoin/modules/gateApi/GateGridTradeService.java

@@ -3,7 +3,9 @@
import io.gate.gateapi.ApiClient;
import io.gate.gateapi.ApiException;
import io.gate.gateapi.GateApiException;
import io.gate.gateapi.api.AccountApi;
import io.gate.gateapi.api.FuturesApi;
import io.gate.gateapi.models.AccountDetail;
import io.gate.gateapi.models.FuturesAccount;
import io.gate.gateapi.models.FuturesInitialOrder;
import io.gate.gateapi.models.FuturesOrder;
@@ -14,20 +16,28 @@

import java.math.BigDecimal;
import java.math.RoundingMode;
import java.util.List;

/**
 * Gate 网格交易服务类，使用 gate-api SDK 进行合约下单。
 * 策略：多空双开 → 设置止盈止损点位 → 网格循环交易
 * Gate 网格交易服务类。
 *
 * 测试参数：
 *   品种: XAU_USDT（黄金）
 *   杠杆: 100x（全仓）
 *   数量: 0.01 XAU
 *   网格: 0.0035（千分之三点五）
 *   整体止盈: 0.5 USDT
 *   循环次数: 3
 *   报警: 本金亏损 15%（初始本金 50 USDT）
 * <h3>策略概述</h3>
 * 多空双开 → 各放止盈条件单 → 仓位推送驱动补仓 → history_pnl 判断停止
 *
 * <h3>触发逻辑</h3>
 * <pre>
 *   K线首次价格就绪 → dualOpenPositions()     // 多空双开 + 止盈条件单
 *   仓位推送 size=0  → reopenXxxPosition()     // 该方向被止盈平掉 → 补开
 *   仓位推送 history_pnl ≥ overallTp → 停止
 *   仓位推送 history_pnl ≤ -maxLoss → 停止
 * </pre>
 *
 * <h3>止盈计算</h3>
 * 多头止盈价 = entryPrice × (1 + gridRate)<br>
 * 空头止盈价 = entryPrice × (1 - gridRate)
 *
 * <h3>依赖</h3>
 * 使用 {@code io.gate:gate-api (7.2.71)} SDK 通过 REST API 下单，
 * 市场数据由 {@link GateKlineWebSocketClient} 通过 WebSocket 提供。
 *
 * @author Administrator
 */
@@ -43,28 +53,45 @@
    private final String marginMode;
    private final BigDecimal gridRate;
    private final BigDecimal overallTp;
    private final int maxCycles;
    private final BigDecimal maxLoss;
    private final String quantity;
    private final String positionMode;

    /** 策略是否处于运行状态 */
    private volatile boolean strategyActive = false;
    private int currentCycle = 0;
    private BigDecimal totalProfit = BigDecimal.ZERO;
    /** 是否已完成首次双开 */
    private volatile boolean dualOpened = false;
    /** 多头仓位是否活跃 */
    private volatile boolean longActive = false;
    /** 空头仓位是否活跃 */
    private volatile boolean shortActive = false;

    /** 多头入场价 */
    private BigDecimal longEntryPrice;
    /** 空头入场价 */
    private BigDecimal shortEntryPrice;
    private Long longOrderId;
    private Long shortOrderId;
    private Long longTpOrderId;
    private Long longSlOrderId;
    private Long shortTpOrderId;
    private Long shortSlOrderId;
    /** WebSocket 推送的最新 K 线收盘价 */
    private volatile BigDecimal lastKlinePrice;
    /** 服务器返回的累计已实现盈亏 */
    private BigDecimal totalHistoryPnl = BigDecimal.ZERO;
    /** 用户 ID，用于 WebSocket 私有频道订阅 */
    private Long userId;

    private volatile BigDecimal lastClosePrice;

    /**
     * 构造函数，初始化 Gate 期货 API 客户端。
     *
     * @param contract     合约名称（如 XAU_USDT）
     * @param leverage     杠杆倍数
     * @param marginMode   保证金模式（cross/isolated）
     * @param positionMode 持仓模式（single/dual/dual_plus）
     * @param gridRate    网格间距比例（如 0.0035）
     * @param overallTp   整体止盈阈值（USDT）
     * @param maxLoss     最大亏损阈值（USDT）
     * @param quantity     下单数量（合约张数）
     */
    public GateGridTradeService(String apiKey, String apiSecret,
                                 String contract, String leverage,
                                String marginMode,String positionMode,
                                String marginMode, String positionMode,
                                 BigDecimal gridRate, BigDecimal overallTp,
                                 int maxCycles, BigDecimal maxLoss,
                                String quantity) {
@@ -73,7 +100,6 @@
        this.marginMode = marginMode;
        this.gridRate = gridRate;
        this.overallTp = overallTp;
        this.maxCycles = maxCycles;
        this.maxLoss = maxLoss;
        this.quantity = quantity;
        this.positionMode = positionMode;
@@ -85,10 +111,15 @@
    }

    /**
     * 初始化账户：设置持仓模式 + 杠杆
     * 初始化账户。设置杠杆、查询余额、切换持仓模式。
     */
    public void init() {
        try {
            AccountApi accountApi = new AccountApi(apiClient);
            AccountDetail accountDetail = accountApi.getAccountDetail();
            this.userId = accountDetail.getUserId();
            log.info("[GateGrid] 用户ID: {}", userId);

            futuresApi.updateContractPositionLeverageCall(
                    SETTLE, contract, leverage, marginMode, positionMode, null);
            log.info("[GateGrid] 已设置杠杆: {}x, 保证金模式: {}", leverage, marginMode);
@@ -97,7 +128,7 @@
            log.info("[GateGrid] 账户可用余额: {}, 总资产: {}",
                    account.getAvailable(), account.getTotal());
            String positionModeSet = account.getPositionMode();
            if (!positionMode.equals(positionModeSet)){
            if (!positionMode.equals(positionModeSet)) {
                futuresApi.setPositionMode(SETTLE, positionMode);
            }
            log.info("[GateGrid] 已设置双向持仓模式");
@@ -109,7 +140,7 @@
    }

    /**
     * 启动网格策略
     * 启动网格策略。策略激活后等待 K 线价格就绪，然后自动首次双开。
     */
    public void startGrid() {
        if (strategyActive) {
@@ -117,64 +148,137 @@
            return;
        }
        strategyActive = true;
        currentCycle = 0;
        totalProfit = BigDecimal.ZERO;
        log.info("[GateGrid] 网格策略启动, cycle: {}", currentCycle + 1);
        dualOpenPositions();
        totalHistoryPnl = BigDecimal.ZERO;
        log.info("[GateGrid] 网格策略启动，等待K线价格...");
    }

    /**
     * 停止网格策略
     * 停止网格策略。
     */
    public void stopGrid() {
        strategyActive = false;
        cancelTpSl(longTpOrderId);
        cancelTpSl(longSlOrderId);
        cancelTpSl(shortTpOrderId);
        cancelTpSl(shortSlOrderId);
        closeAllPositions();
        log.info("[GateGrid] 网格策略已停止, 总盈亏: {}, 循环: {}", totalProfit, currentCycle);
        log.info("[GateGrid] 网格策略已停止, history_pnl: {}", totalHistoryPnl);
    }

    /**
     * K线回调：收到新的收盘价
     * K 线回调入口。由  调用。
     * 首次收到价格时触发多空双开，后续仅缓存最新价格供补仓使用。
     *
     * @param closePrice K 线收盘价
     */
    public void onKline(BigDecimal closePrice, boolean isKlineClosed) {
        lastClosePrice = closePrice;
        if (!strategyActive || !isKlineClosed) {
    public void onKline(BigDecimal closePrice) {
        lastKlinePrice = closePrice;
        if (!strategyActive) {
            return;
        }
        checkPositions(closePrice);
        if (!dualOpened) {
            dualOpened = true;
            dualOpenPositions();
        }
    }

    /**
     * 多空双开
     * 仓位推送回调入口。由 {@link GateKlineWebSocketClient} 调用。
     * 根据仓位模式（dual_long/dual_short）和 size 判断：
     * <ul>
     *   <li>size=0 且之前活跃 → 该方向被平仓 → 补开</li>
     *   <li>size>0 → 确认仓位活跃，更新入场价</li>
     * </ul>
     * 每次推送更新 history_pnl 并检查停止条件。
     *
     * @param contract   合约名
     * @param mode       仓位模式（dual_long / dual_short）
     * @param size       仓位数量（0 表示无仓位）
     * @param entryPrice 入场价格
     * @param historyPnl  已实现累计盈亏
     * @param realisedPnl 已实现盈亏
     */
    public void onPositionUpdate(String contract, String mode, BigDecimal size,
                                  BigDecimal entryPrice, BigDecimal historyPnl,
                                  BigDecimal realisedPnl) {
        if (!strategyActive) {
            return;
        }

        boolean hasPosition = size.compareTo(BigDecimal.ZERO) > 0;

        if ("dual_long".equals(mode)) {
            if (longActive && !hasPosition) {
                log.info("[GateGrid] 多头被平仓（止盈触发）, 重新开多");
                longActive = false;
                reopenLongPosition();
            } else if (hasPosition) {
                longActive = true;
                longEntryPrice = entryPrice;
            }
        } else if ("dual_short".equals(mode)) {
            if (shortActive && !hasPosition) {
                log.info("[GateGrid] 空头被平仓（止盈触发）, 重新开空");
                shortActive = false;
                reopenShortPosition();
            } else if (hasPosition) {
                shortActive = true;
                shortEntryPrice = entryPrice;
            }
        }

        totalHistoryPnl = historyPnl;
        checkStopConditions();
    }

    /**
     * 检查策略停止条件。满足任一即置 strategyActive=false：
     * <ul>
     *   <li>累计盈利 ≥ overallTp</li>
     *   <li>累计亏损 ≤ -maxLoss</li>
     * </ul>
     */
    private void checkStopConditions() {
        if (totalHistoryPnl.compareTo(overallTp) >= 0) {
            log.info("[GateGrid] 累计止盈 {} 达到 {} USDT，停止策略", totalHistoryPnl, overallTp);
            strategyActive = false;
            return;
        }
        if (totalHistoryPnl.compareTo(maxLoss.negate()) <= 0) {
            log.info("[GateGrid] 累计亏损 {} 达到上限 {} USDT，停止策略", totalHistoryPnl, maxLoss);
            strategyActive = false;
        }
    }

    /**
     * 首次多空双开。使用当前 K 线价格以市价单同时开多和开空，
     * 开仓成功后立即为每个方向创建止盈条件单。
     */
    private void dualOpenPositions() {
        if (lastKlinePrice == null) {
            log.warn("[GateGrid] K线价格未就绪，跳过双开");
            dualOpened = false;
            return;
        }
        try {
            FuturesOrder longOrder = new FuturesOrder();
            longOrder.setContract(contract);
            longOrder.setSize(quantity);
            longOrder.setPrice("0");
            longOrder.setTif(FuturesOrder.TifEnum.IOC);
            longOrder.setText("t-grid-long-" + (currentCycle + 1));
            longOrder.setText("t-grid-long-init");
            FuturesOrder longResult = futuresApi.createFuturesOrder(SETTLE, longOrder, null);
            longOrderId = longResult.getId();
            longEntryPrice = safeDecimal(longResult.getFillPrice());
            log.info("[GateGrid] 开多成功, price: {}, id: {}", longEntryPrice, longOrderId);
            placeLongTpSl(longEntryPrice);
            longActive = true;
            log.info("[GateGrid] 开多成功, price: {}, id: {}", longEntryPrice, longResult.getId());
            placeLongTp(longEntryPrice);

            FuturesOrder shortOrder = new FuturesOrder();
            shortOrder.setContract(contract);
            shortOrder.setSize(negateQuantity(quantity));
            shortOrder.setPrice("0");
            shortOrder.setTif(FuturesOrder.TifEnum.IOC);
            shortOrder.setText("t-grid-short-" + (currentCycle + 1));
            shortOrder.setText("t-grid-short-init");
            FuturesOrder shortResult = futuresApi.createFuturesOrder(SETTLE, shortOrder, null);
            shortOrderId = shortResult.getId();
            shortEntryPrice = safeDecimal(shortResult.getFillPrice());
            log.info("[GateGrid] 开空成功, price: {}, id: {}", shortEntryPrice, shortOrderId);
            placeShortTpSl(shortEntryPrice);
            shortActive = true;
            log.info("[GateGrid] 开空成功, price: {}, id: {}", shortEntryPrice, shortResult.getId());
            placeShortTp(shortEntryPrice);

            printGridInfo();
        } catch (GateApiException e) {
@@ -186,24 +290,93 @@
        }
    }

    private void placeLongTpSl(BigDecimal entryPrice) {
    /**
     * 补开多头仓位。多头被止盈平掉后调用，市价重新开多并创建止盈单。
     */
    private void reopenLongPosition() {
        if (lastKlinePrice == null || !strategyActive) {
            return;
        }
        if (longActive) {
            log.warn("[GateGrid] 多头已存在，跳过补开");
            return;
        }
        try {
            FuturesOrder longOrder = new FuturesOrder();
            longOrder.setContract(contract);
            longOrder.setSize(quantity);
            longOrder.setPrice("0");
            longOrder.setTif(FuturesOrder.TifEnum.IOC);
            longOrder.setText("t-grid-long-reopen");
            FuturesOrder longResult = futuresApi.createFuturesOrder(SETTLE, longOrder, null);
            longEntryPrice = safeDecimal(longResult.getFillPrice());
            longActive = true;
            log.info("[GateGrid] 补开多成功, price: {}, id: {}", longEntryPrice, longResult.getId());
            placeLongTp(longEntryPrice);
        } catch (Exception e) {
            log.error("[GateGrid] 补开多失败", e);
        }
    }

    /**
     * 补开空头仓位。空头被止盈平掉后调用，市价重新开空并创建止盈单。
     */
    private void reopenShortPosition() {
        if (lastKlinePrice == null || !strategyActive) {
            return;
        }
        if (shortActive) {
            log.warn("[GateGrid] 空头已存在，跳过补开");
            return;
        }
        try {
            FuturesOrder shortOrder = new FuturesOrder();
            shortOrder.setContract(contract);
            shortOrder.setSize(negateQuantity(quantity));
            shortOrder.setPrice("0");
            shortOrder.setTif(FuturesOrder.TifEnum.IOC);
            shortOrder.setText("t-grid-short-reopen");
            FuturesOrder shortResult = futuresApi.createFuturesOrder(SETTLE, shortOrder, null);
            shortEntryPrice = safeDecimal(shortResult.getFillPrice());
            shortActive = true;
            log.info("[GateGrid] 补开空成功, price: {}, id: {}", shortEntryPrice, shortResult.getId());
            placeShortTp(shortEntryPrice);
        } catch (Exception e) {
            log.error("[GateGrid] 补开空失败", e);
        }
    }

    /**
     * 创建多头止盈条件单。
     * 触发价 = entryPrice × (1 + gridRate)，价格 ≥ 触发价时平多。
     */
    private void placeLongTp(BigDecimal entryPrice) {
        BigDecimal tpPrice = entryPrice.multiply(BigDecimal.ONE.add(gridRate)).setScale(1, RoundingMode.HALF_UP);
        BigDecimal slPrice = entryPrice.multiply(BigDecimal.ONE.subtract(gridRate)).setScale(1, RoundingMode.HALF_UP);
        longTpOrderId = placePriceTriggeredOrder(tpPrice, FuturesPriceTrigger.RuleEnum.NUMBER_1, "close_long");
        longSlOrderId = placePriceTriggeredOrder(slPrice, FuturesPriceTrigger.RuleEnum.NUMBER_2, "close_long");
        log.info("[GateGrid] 多头TP/SL已设置, TP:{}, SL:{}, tpId:{}, slId:{}", tpPrice, slPrice, longTpOrderId, longSlOrderId);
        placePriceTriggeredOrder(tpPrice, FuturesPriceTrigger.RuleEnum.NUMBER_1, "close-long-position", "close_long");
        log.info("[GateGrid] 多头止盈已设置, TP:{}", tpPrice);
    }

    private void placeShortTpSl(BigDecimal entryPrice) {
    /**
     * 创建空头止盈条件单。
     * 触发价 = entryPrice × (1 - gridRate)，价格 ≤ 触发价时平空。
     */
    private void placeShortTp(BigDecimal entryPrice) {
        BigDecimal tpPrice = entryPrice.multiply(BigDecimal.ONE.subtract(gridRate)).setScale(1, RoundingMode.HALF_UP);
        BigDecimal slPrice = entryPrice.multiply(BigDecimal.ONE.add(gridRate)).setScale(1, RoundingMode.HALF_UP);
        shortTpOrderId = placePriceTriggeredOrder(tpPrice, FuturesPriceTrigger.RuleEnum.NUMBER_2, "close_short");
        shortSlOrderId = placePriceTriggeredOrder(slPrice, FuturesPriceTrigger.RuleEnum.NUMBER_1, "close_short");
        log.info("[GateGrid] 空头TP/SL已设置, TP:{}, SL:{}, tpId:{}, slId:{}", tpPrice, slPrice, shortTpOrderId, shortSlOrderId);
        placePriceTriggeredOrder(tpPrice, FuturesPriceTrigger.RuleEnum.NUMBER_2, "close-short-position", "close_short");
        log.info("[GateGrid] 空头止盈已设置, TP:{}", tpPrice);
    }

    private Long placePriceTriggeredOrder(BigDecimal triggerPrice,
    /**
     * 通过 Gate REST API 创建止盈条件单。
     *
     * @param triggerPrice 触发价格
     * @param rule         触发规则（1: ≥, 2: ≤）
     * @param orderType    止盈止损类型（close-long-position / close-short-position）
     * @param autoSize      双仓平仓方向（close_long / close_short）
     */
    private void placePriceTriggeredOrder(BigDecimal triggerPrice,
                                           FuturesPriceTrigger.RuleEnum rule,
                                           String orderType,
                                           String autoSize) {
        try {
            FuturesPriceTrigger trigger = new FuturesPriceTrigger();
@@ -224,199 +397,39 @@
            FuturesPriceTriggeredOrder order = new FuturesPriceTriggeredOrder();
            order.setTrigger(trigger);
            order.setInitial(initial);
            order.setOrderType(orderType);

            TriggerOrderResponse response = futuresApi.createPriceTriggeredOrder(SETTLE, order);
            log.info("[GateGrid] 条件单已创建, triggerPrice:{}, rule:{}, autoSize:{}, id:{}",
                    triggerPrice, rule, autoSize, response.getId());
            return response.getId();
            log.info("[GateGrid] 止盈条件单已创建, triggerPrice:{}, orderType:{}, autoSize:{}, id:{}",
                    triggerPrice, orderType, autoSize, response.getId());
        } catch (Exception e) {
            log.error("[GateGrid] 创建条件单失败, triggerPrice:{}, rule:{}, autoSize:{}",
                    triggerPrice, rule, autoSize, e);
            return null;
        }
    }

    private void cancelTpSl(Long orderId) {
        if (orderId == null) {
            return;
        }
        try {
            futuresApi.cancelPriceTriggeredOrder(SETTLE, orderId);
            log.info("[GateGrid] 已取消条件单, id:{}", orderId);
        } catch (Exception e) {
            log.warn("[GateGrid] 取消条件单失败, id:{}", orderId, e);
            log.error("[GateGrid] 止盈条件单创建失败, triggerPrice:{}, orderType:{}, autoSize:{}",
                    triggerPrice, orderType, autoSize, e);
        }
    }

    /**
     * 检查多空仓位是否触及止盈止损
     * 打印当前网格配置和入场信息。
     */
    private void checkPositions(BigDecimal currentPrice) {
        if (longEntryPrice == null || shortEntryPrice == null) {
            return;
        }

        BigDecimal longTp = longEntryPrice.multiply(BigDecimal.ONE.add(gridRate)).setScale(1, RoundingMode.HALF_UP);
        BigDecimal longSl = longEntryPrice.multiply(BigDecimal.ONE.subtract(gridRate)).setScale(1, RoundingMode.HALF_UP);
        BigDecimal shortTp = shortEntryPrice.multiply(BigDecimal.ONE.subtract(gridRate)).setScale(1, RoundingMode.HALF_UP);
        BigDecimal shortSl = shortEntryPrice.multiply(BigDecimal.ONE.add(gridRate)).setScale(1, RoundingMode.HALF_UP);

        System.out.println("========== Gate 网格状态 ==========");
        System.out.println("当前价格: " + currentPrice);
        System.out.println("多头入场: " + longEntryPrice + " TP: " + longTp + " SL: " + longSl);
        System.out.println("空头入场: " + shortEntryPrice + " TP: " + shortTp + " SL: " + shortSl);
        System.out.println("累计盈亏: " + totalProfit + " 循环: " + currentCycle + "/" + maxCycles);
        System.out.println("===================================");

        // 多头止盈
        if (currentPrice.compareTo(longTp) >= 0) {
            log.info("[GateGrid] 多头止盈触发! entry:{}, current:{}", longEntryPrice, currentPrice);
            BigDecimal cnt = new BigDecimal(quantity);
            BigDecimal profit = currentPrice.subtract(longEntryPrice).multiply(cnt);
            totalProfit = totalProfit.add(profit);
            log.info("[GateGrid] 多头止盈 profit:{}, totalProfit:{}", profit, totalProfit);
            closeLongPosition();
            closeShortPosition();
            currentCycle++;
            checkStopConditions();
            return;
        }
        // 多头止损
        if (currentPrice.compareTo(longSl) <= 0) {
            log.info("[GateGrid] 多头止损触发! entry:{}, current:{}", longEntryPrice, currentPrice);
            BigDecimal cnt = new BigDecimal(quantity);
            BigDecimal loss = longEntryPrice.subtract(currentPrice).multiply(cnt);
            totalProfit = totalProfit.subtract(loss);
            log.info("[GateGrid] 多头止损 loss:{}, totalProfit:{}", loss, totalProfit);
            closeLongPosition();
            currentCycle++;
            checkStopConditions();
            return;
        }
        // 空头止盈
        if (currentPrice.compareTo(shortTp) <= 0) {
            log.info("[GateGrid] 空头止盈触发! entry:{}, current:{}", shortEntryPrice, currentPrice);
            BigDecimal cnt = new BigDecimal(quantity);
            BigDecimal profit = shortEntryPrice.subtract(currentPrice).multiply(cnt);
            totalProfit = totalProfit.add(profit);
            log.info("[GateGrid] 空头止盈 profit:{}, totalProfit:{}", profit, totalProfit);
            closeShortPosition();
            closeLongPosition();
            currentCycle++;
            checkStopConditions();
            return;
        }
        // 空头止损
        if (currentPrice.compareTo(shortSl) >= 0) {
            log.info("[GateGrid] 空头止损触发! entry:{}, current:{}", shortEntryPrice, currentPrice);
            BigDecimal cnt = new BigDecimal(quantity);
            BigDecimal loss = currentPrice.subtract(shortEntryPrice).multiply(cnt);
            totalProfit = totalProfit.subtract(loss);
            log.info("[GateGrid] 空头止损 loss:{}, totalProfit:{}", loss, totalProfit);
            closeShortPosition();
            currentCycle++;
            checkStopConditions();
        }
    }

    private void checkStopConditions() {
        if (totalProfit.compareTo(overallTp) >= 0) {
            log.info("[GateGrid] 达到整体止盈 {} USDT，停止策略", overallTp);
            strategyActive = false;
            return;
        }
        if (BigDecimal.ZERO.subtract(totalProfit).compareTo(maxLoss) >= 0) {
            log.info("[GateGrid] 亏损 {} 达到上限 {} USDT，停止策略", totalProfit.negate(), maxLoss);
            strategyActive = false;
            return;
        }
        if (currentCycle >= maxCycles) {
            log.info("[GateGrid] 达到最大循环次数 {}，停止策略", maxCycles);
            strategyActive = false;
            return;
        }
        log.info("[GateGrid] 进入下一轮循环: {}", currentCycle + 1);
        dualOpenPositions();
    }

    private void closeLongPosition() {
        if (longEntryPrice == null) {
            return;
        }
        try {
            FuturesOrder closeOrder = new FuturesOrder();
            closeOrder.setContract(contract);
            closeOrder.setSize(negateQuantity(quantity));
            closeOrder.setPrice("0");
            closeOrder.setTif(FuturesOrder.TifEnum.IOC);
            closeOrder.setReduceOnly(true);
            closeOrder.setText("t-grid-close-long");
            FuturesOrder result = futuresApi.createFuturesOrder(SETTLE, closeOrder, null);
            log.info("[GateGrid] 平多成功, id: {}, fillPrice: {}", result.getId(), result.getFillPrice());
        } catch (Exception e) {
            log.error("[GateGrid] 平多失败", e);
        }
        longEntryPrice = null;
        longOrderId = null;
        cancelTpSl(longTpOrderId);
        cancelTpSl(longSlOrderId);
        longTpOrderId = null;
        longSlOrderId = null;
    }

    private void closeShortPosition() {
        if (shortEntryPrice == null) {
            return;
        }
        try {
            FuturesOrder closeOrder = new FuturesOrder();
            closeOrder.setContract(contract);
            closeOrder.setSize(quantity);
            closeOrder.setPrice("0");
            closeOrder.setTif(FuturesOrder.TifEnum.IOC);
            closeOrder.setReduceOnly(true);
            closeOrder.setText("t-grid-close-short");
            FuturesOrder result = futuresApi.createFuturesOrder(SETTLE, closeOrder, null);
            log.info("[GateGrid] 平空成功, id: {}, fillPrice: {}", result.getId(), result.getFillPrice());
        } catch (Exception e) {
            log.error("[GateGrid] 平空失败", e);
        }
        shortEntryPrice = null;
        shortOrderId = null;
        cancelTpSl(shortTpOrderId);
        cancelTpSl(shortSlOrderId);
        shortTpOrderId = null;
        shortSlOrderId = null;
    }

    private void closeAllPositions() {
        closeLongPosition();
        closeShortPosition();
    }

    private void printGridInfo() {
        BigDecimal longTp = BigDecimal.ZERO;
        BigDecimal longSl = BigDecimal.ZERO;
        BigDecimal shortTp = BigDecimal.ZERO;
        BigDecimal shortSl = BigDecimal.ZERO;
        if (longEntryPrice != null) {
            longTp = longEntryPrice.multiply(BigDecimal.ONE.add(gridRate)).setScale(1, RoundingMode.HALF_UP);
            longSl = longEntryPrice.multiply(BigDecimal.ONE.subtract(gridRate)).setScale(1, RoundingMode.HALF_UP);
        }
        if (shortEntryPrice != null) {
            shortTp = shortEntryPrice.multiply(BigDecimal.ONE.subtract(gridRate)).setScale(1, RoundingMode.HALF_UP);
            shortSl = shortEntryPrice.multiply(BigDecimal.ONE.add(gridRate)).setScale(1, RoundingMode.HALF_UP);
        }
        System.out.println("========== Gate 网格开仓 ==========");
        System.out.println("合约: " + contract + " 杠杆: " + leverage + "x " + marginMode);
        System.out.println("多头入场: " + longEntryPrice + " TP: " + longTp + " SL: " + longSl);
        System.out.println("空头入场: " + shortEntryPrice + " TP: " + shortTp + " SL: " + shortSl);
        System.out.println("数量: " + quantity + " 网格间距: " + gridRate.multiply(new BigDecimal("100")) + "%");
        System.out.println("整体止盈: " + overallTp + " USDT 最大循环: " + maxCycles);
        System.out.println("最大亏损: " + maxLoss + " USDT");
        System.out.println("=====================================");
        log.info("========== Gate 网格开仓 ==========");
        log.info("合约: {} 杠杆: {}x {}", contract, leverage, marginMode);
        log.info("多头入场: {} TP: {}", longEntryPrice, longTp);
        log.info("空头入场: {} TP: {}", shortEntryPrice, shortTp);
        log.info("数量: {} 网格间距: {}%", quantity, gridRate.multiply(new BigDecimal("100")));
        log.info("整体止盈: {} USDT 最大亏损: {} USDT", overallTp, maxLoss);
        log.info("=====================================");
    }

    /** 对数量取反（开多用正数，开空用负数） */
    private String negateQuantity(String qty) {
        if (qty.startsWith("-")) {
            return qty.substring(1);
@@ -424,6 +437,7 @@
        return "-" + qty;
    }

    /** 安全转换字符串为 BigDecimal，null 返回 0 */
    private BigDecimal safeDecimal(String val) {
        if (val == null || val.isEmpty()) {
            return BigDecimal.ZERO;
@@ -431,19 +445,19 @@
        return new BigDecimal(val);
    }

    public BigDecimal getLastClosePrice() {
        return lastClosePrice;
    public BigDecimal getLastKlinePrice() {
        return lastKlinePrice;
    }

    public boolean isStrategyActive() {
        return strategyActive;
    }

    public BigDecimal getTotalProfit() {
        return totalProfit;
    public BigDecimal getTotalHistoryPnl() {
        return totalHistoryPnl;
    }

    public int getCurrentCycle() {
        return currentCycle;
    public Long getUserId() {
        return userId;
    }
}