Administrator
4 days ago c7cb31dcafe3046f925f17e3d05604b35938199e
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;
@@ -15,6 +17,31 @@
import java.math.BigDecimal;
import java.math.RoundingMode;
/**
 * Gate 网格交易服务类。
 *
 * <h3>策略概述</h3>
 * 多空双开 → 各放止盈条件单 → 仓位推送检测平仓补仓 → 平仓推送累加 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()     // 该方向被平仓 → 只补该方向
 *   平仓推送 pnl     → cumulativePnl += pnl    // 累计盈亏
 *   cumulativePnl ≥ overallTp     → 停止
 *   cumulativePnl ≤ -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 WebSocket Handler 类提供。
 *
 * @author Administrator
 */
@Slf4j
public class GateGridTradeService {
@@ -31,24 +58,43 @@
    private final String quantity;
    private final String positionMode;
    /** 策略是否处于运行状态 */
    private volatile boolean strategyActive = false;
    /** 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;
    /** WebSocket 推送的最新 K 线收盘价 */
    private volatile BigDecimal lastKlinePrice;
    /** 平仓推送累计的盈亏 */
    private volatile BigDecimal cumulativePnl = BigDecimal.ZERO;
    /** 用户 ID,用于 WebSocket 私有频道订阅 */
    private Long userId;
    private BigDecimal totalHistoryPnl = BigDecimal.ZERO;
    /**
     * 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,
                                 BigDecimal gridRate, BigDecimal overallTp,
                                 int maxCycles, BigDecimal maxLoss,
                                 BigDecimal maxLoss,
                                String quantity) {
        this.contract = contract;
        this.leverage = leverage;
@@ -65,20 +111,32 @@
        this.futuresApi = new FuturesApi(apiClient);
    }
    /**
     * 初始化账户。顺序:切持仓模式 → 清旧条件单 → 设杠杆 → 查余额。
     */
    public void init() {
        try {
            futuresApi.updateContractPositionLeverageCall(
                    SETTLE, contract, leverage, marginMode, positionMode, null);
            log.info("[GateGrid] 已设置杠杆: {}x, 保证金模式: {}", leverage, marginMode);
            AccountApi accountApi = new AccountApi(apiClient);
            AccountDetail accountDetail = accountApi.getAccountDetail();
            this.userId = accountDetail.getUserId();
            log.info("[GateGrid] 用户ID: {}", userId);
            FuturesAccount account = futuresApi.listFuturesAccounts(SETTLE);
            log.info("[GateGrid] 账户可用余额: {}, 总资产: {}",
                    account.getAvailable(), account.getTotal());
            String positionModeSet = account.getPositionMode();
            if (!positionMode.equals(positionModeSet)) {
                futuresApi.setPositionMode(SETTLE, positionMode);
            }
            log.info("[GateGrid] 已设置双向持仓模式");
            log.info("[GateGrid] 已设置持仓模式: {}", positionMode);
            futuresApi.cancelPriceTriggeredOrderList(SETTLE, contract);
            log.info("[GateGrid] 已取消所有既有止盈止损条件单");
            futuresApi.updateContractPositionLeverageCall(
                    SETTLE, contract, leverage, marginMode, positionMode, null);
            log.info("[GateGrid] 已设置杠杆: {}x, 保证金模式: {}", leverage, marginMode);
            log.info("[GateGrid] 账户可用余额: {}, 总资产: {}",
                    account.getAvailable(), account.getTotal());
        } catch (GateApiException e) {
            log.error("[GateGrid] 初始化失败, label: {}, msg: {}", e.getErrorLabel(), e.getMessage());
        } catch (ApiException e) {
@@ -86,23 +144,32 @@
        }
    }
    /**
     * 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) {
            log.warn("[GateGrid] 策略已在运行中");
            return;
        }
        strategyActive = true;
        totalHistoryPnl = BigDecimal.ZERO;
        cumulativePnl = BigDecimal.ZERO;
        log.info("[GateGrid] 网格策略启动,等待K线价格...");
    }
    /**
     * 停止网格策略。
     */
    public void stopGrid() {
        strategyActive = false;
        log.info("[GateGrid] 网格策略已停止, history_pnl: {}", totalHistoryPnl);
        log.info("[GateGrid] 网格策略已停止, cumulativePnl: {}", cumulativePnl);
    }
    /**
     * K线回调:存储最新价格,首次价格就绪时双开
     * 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) {
        lastKlinePrice = closePrice;
@@ -116,16 +183,26 @@
    }
    /**
     * 仓位推送回调:检测止盈平仓 → 补仓,累加 history_pnl → 判断停止
     * 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>
     * 注意:累计盈亏由 onPositionClose 独立计算。
     *
     * @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
     */
    public void onPositionUpdate(String contract, String mode, BigDecimal size,
                                  BigDecimal entryPrice, BigDecimal historyPnl,
                                  BigDecimal realisedPnl) {
                                  BigDecimal entryPrice) {
        if (!strategyActive) {
            return;
        }
        boolean hasPosition = size.compareTo(BigDecimal.ZERO) > 0;
        boolean hasPosition = size.abs().compareTo(BigDecimal.ZERO) > 0;
        if ("dual_long".equals(mode)) {
            if (longActive && !hasPosition) {
@@ -146,23 +223,48 @@
                shortEntryPrice = entryPrice;
            }
        }
    }
        totalHistoryPnl = historyPnl;
    /**
     * 平仓推送回调入口。由 {@link GateKlineWebSocketClient} 调用。
     * 累加平仓盈亏,每次平仓推送后检查停止条件。
     *
     * @param contract 合约名
     * @param side     平仓方向(long / short)
     * @param pnl      该次平仓的盈亏
     */
    public void onPositionClose(String contract, String side, BigDecimal pnl) {
        if (!strategyActive) {
            return;
        }
        cumulativePnl = cumulativePnl.add(pnl);
        log.info("[GateGrid] 平仓盈亏累计, side:{}, pnl:{}, cumulativePnl:{}", side, pnl, cumulativePnl);
        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);
        if (cumulativePnl.compareTo(overallTp) >= 0) {
            log.info("[GateGrid] 累计止盈 {} 达到 {} USDT,停止策略", cumulativePnl, 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);
        if (cumulativePnl.compareTo(maxLoss.negate()) <= 0) {
            log.info("[GateGrid] 累计亏损 {} 达到上限 {} USDT,停止策略", cumulativePnl, 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");
@@ -204,6 +306,9 @@
        }
    }
    /**
     * 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;
@@ -229,6 +334,9 @@
        }
    }
    /**
     * 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;
@@ -254,52 +362,94 @@
        }
    }
    /**
     * 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);
        placePriceTriggeredOrder(tpPrice, FuturesPriceTrigger.RuleEnum.NUMBER_1, "close-long-position", "close_long");
        log.info("[GateGrid] 多头止盈已设置, TP:{}", tpPrice);
    }
    /**
     * 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);
        placePriceTriggeredOrder(tpPrice, FuturesPriceTrigger.RuleEnum.NUMBER_2, "close-short-position", "close_short");
        log.info("[GateGrid] 空头止盈已设置, TP:{}", tpPrice);
    }
    /**
     * 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) {
        FuturesPriceTriggeredOrder order = buildTriggeredOrder(triggerPrice, rule, orderType, autoSize);
        try {
            FuturesPriceTrigger trigger = new FuturesPriceTrigger();
            trigger.setStrategyType(FuturesPriceTrigger.StrategyTypeEnum.NUMBER_0);
            trigger.setPriceType(FuturesPriceTrigger.PriceTypeEnum.NUMBER_0);
            trigger.setPrice(triggerPrice.toString());
            trigger.setRule(rule);
            trigger.setExpiration(0);
            FuturesInitialOrder initial = new FuturesInitialOrder();
            initial.setContract(contract);
            initial.setSize(0L);
            initial.setPrice("0");
            initial.setTif(FuturesInitialOrder.TifEnum.IOC);
            initial.setReduceOnly(true);
            initial.setAutoSize(autoSize);
            FuturesPriceTriggeredOrder order = new FuturesPriceTriggeredOrder();
            order.setTrigger(trigger);
            order.setInitial(initial);
            order.setOrderType(orderType);
            TriggerOrderResponse response = futuresApi.createPriceTriggeredOrder(SETTLE, order);
            log.info("[GateGrid] 止盈条件单已创建, triggerPrice:{}, orderType:{}, autoSize:{}, id:{}",
                    triggerPrice, orderType, autoSize, response.getId());
        } catch (GateApiException e) {
            if ("AUTO_USER_EXIST_POSITION_ORDER".equals(e.getErrorLabel())) {
                log.warn("[GateGrid] 止盈条件单已存在,取消旧单后重试");
                try {
                    futuresApi.cancelPriceTriggeredOrderList(SETTLE, contract);
                    TriggerOrderResponse response = futuresApi.createPriceTriggeredOrder(SETTLE, order);
                    log.info("[GateGrid] 止盈条件单重试成功, triggerPrice:{}, orderType:{}, autoSize:{}, id:{}",
                            triggerPrice, orderType, autoSize, response.getId());
                } catch (Exception retryEx) {
                    log.error("[GateGrid] 止盈条件单重试失败, triggerPrice:{}, orderType:{}, autoSize:{}",
                            triggerPrice, orderType, autoSize, retryEx);
                }
            } else {
                log.error("[GateGrid] 止盈条件单创建失败, triggerPrice:{}, orderType:{}, autoSize:{}",
                        triggerPrice, orderType, autoSize, e);
            }
        } catch (Exception e) {
            log.error("[GateGrid] 止盈条件单创建失败, triggerPrice:{}, orderType:{}, autoSize:{}",
                    triggerPrice, orderType, autoSize, e);
        }
    }
    private FuturesPriceTriggeredOrder buildTriggeredOrder(BigDecimal triggerPrice,
                                                            FuturesPriceTrigger.RuleEnum rule,
                                                            String orderType,
                                                            String autoSize) {
        FuturesPriceTrigger trigger = new FuturesPriceTrigger();
        trigger.setStrategyType(FuturesPriceTrigger.StrategyTypeEnum.NUMBER_0);
        trigger.setPriceType(FuturesPriceTrigger.PriceTypeEnum.NUMBER_0);
        trigger.setPrice(triggerPrice.toString());
        trigger.setRule(rule);
        trigger.setExpiration(0);
        FuturesInitialOrder initial = new FuturesInitialOrder();
        initial.setContract(contract);
        initial.setSize(0L);
        initial.setPrice("0");
        initial.setTif(FuturesInitialOrder.TifEnum.IOC);
        initial.setReduceOnly(true);
        initial.setAutoSize(autoSize);
        FuturesPriceTriggeredOrder order = new FuturesPriceTriggeredOrder();
        order.setTrigger(trigger);
        order.setInitial(initial);
        order.setOrderType(orderType);
        return order;
    }
    /**
     * 打印当前网格配置和入场信息。
     */
    private void printGridInfo() {
        BigDecimal longTp = BigDecimal.ZERO;
        BigDecimal shortTp = BigDecimal.ZERO;
@@ -318,6 +468,7 @@
        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);
@@ -325,6 +476,7 @@
        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;
@@ -340,7 +492,11 @@
        return strategyActive;
    }
    public BigDecimal getTotalHistoryPnl() {
        return totalHistoryPnl;
    public BigDecimal getCumulativePnl() {
        return cumulativePnl;
    }
    public Long getUserId() {
        return userId;
    }
}