From 39b09846041021c5bd0fea92d981ccb3490638d1 Mon Sep 17 00:00:00 2001
From: Administrator <15274802129@163.com>
Date: Fri, 08 May 2026 23:56:43 +0800
Subject: [PATCH] fix(gateApi): 修复双向持仓模式下的杠杆设置功能
---
src/main/java/com/xcong/excoin/modules/gateApi/wsHandler/handler/CandlestickChannelHandler.java | 102 +++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 102 insertions(+), 0 deletions(-)
diff --git a/src/main/java/com/xcong/excoin/modules/gateApi/wsHandler/handler/CandlestickChannelHandler.java b/src/main/java/com/xcong/excoin/modules/gateApi/wsHandler/handler/CandlestickChannelHandler.java
new file mode 100644
index 0000000..949f64e
--- /dev/null
+++ b/src/main/java/com/xcong/excoin/modules/gateApi/wsHandler/handler/CandlestickChannelHandler.java
@@ -0,0 +1,102 @@
+package com.xcong.excoin.modules.gateApi.wsHandler.handler;
+
+import com.alibaba.fastjson.JSONArray;
+import com.alibaba.fastjson.JSONObject;
+import com.xcong.excoin.modules.blackchain.service.DateUtil;
+import com.xcong.excoin.modules.gateApi.GateGridTradeService;
+import com.xcong.excoin.modules.gateApi.wsHandler.GateChannelHandler;
+import lombok.extern.slf4j.Slf4j;
+import org.java_websocket.client.WebSocketClient;
+
+import java.math.BigDecimal;
+
+/**
+ * K 线（Candlestick）频道处理器。
+ *
+ * <h3>特点</h3>
+ * 公开频道，无需 HMAC-SHA512 认证签名。订阅 1m 周期的 K 线数据。
+ *
+ * <h3>数据流</h3>
+ * <pre>
+ * WebSocket 推送 update event
+ * → handleMessage() → 解析 OHLCV → log 打印 → gridTradeService.onKline(closePx)
+ * → WAITING_KLINE: 首次 K 线触发基底双开
+ * → ACTIVE: 驱动 processShortGrid + processLongGrid 网格触发
+ * </pre>
+ *
+ * <h3>订阅格式</h3>
+ * payload: {@code ["1m", contract]}
+ *
+ * @author Administrator
+ */
+@Slf4j
+public class CandlestickChannelHandler implements GateChannelHandler {
+
+ private static final String CHANNEL_NAME = "futures.candlesticks";
+ private static final String INTERVAL = "1m";
+
+ private final String contract;
+ private final GateGridTradeService gridTradeService;
+
+ public CandlestickChannelHandler(String contract, GateGridTradeService gridTradeService) {
+ this.contract = contract;
+ this.gridTradeService = gridTradeService;
+ }
+
+ @Override
+ public String getChannelName() { return CHANNEL_NAME; }
+
+ @Override
+ public void subscribe(WebSocketClient ws) {
+ JSONObject msg = new JSONObject();
+ msg.put("time", System.currentTimeMillis() / 1000);
+ msg.put("channel", CHANNEL_NAME);
+ msg.put("event", "subscribe");
+ JSONArray payload = new JSONArray();
+ payload.add(INTERVAL);
+ payload.add(contract);
+ msg.put("payload", payload);
+ ws.send(msg.toJSONString());
+ log.info("[{}] 订阅成功, 合约:{}, 周期:{}", CHANNEL_NAME, contract, INTERVAL);
+ }
+
+ @Override
+ public void unsubscribe(WebSocketClient ws) {
+ JSONObject msg = new JSONObject();
+ msg.put("time", System.currentTimeMillis() / 1000);
+ msg.put("channel", CHANNEL_NAME);
+ msg.put("event", "unsubscribe");
+ JSONArray payload = new JSONArray();
+ payload.add(INTERVAL);
+ payload.add(contract);
+ msg.put("payload", payload);
+ ws.send(msg.toJSONString());
+ log.info("[{}] 取消订阅成功", CHANNEL_NAME);
+ }
+
+ @Override
+ public boolean handleMessage(JSONObject response) {
+ if (!CHANNEL_NAME.equals(response.getString("channel"))) {
+ return false;
+ }
+ try {
+ JSONArray resultArray = response.getJSONArray("result");
+ if (resultArray == null || resultArray.isEmpty()) { log.warn("[{}] 数据为空", CHANNEL_NAME); return true; }
+ JSONObject data = resultArray.getJSONObject(0);
+ BigDecimal closePx = new BigDecimal(data.getString("c"));
+
+ log.info("========== Gate K线数据 ==========");
+ log.info("名称: {} 时间: {}", data.getString("n"), DateUtil.TimeStampToDateTime(data.getLong("t")));
+ log.info("开盘: {} 最高: {} 最低: {} 收盘: {} 成交量: {} 成交额: {} 已完结: {}",
+ data.getString("o"), data.getString("h"), data.getString("l"),
+ data.getString("c"), data.getString("v"), data.getString("a"),
+ data.getBooleanValue("w"));
+ log.info("==================================");
+
+ if (gridTradeService != null) {
+ gridTradeService.onKline(closePx);
+ }
+ } catch (Exception e) { log.error("[{}] 处理数据失败", CHANNEL_NAME, e); }
+ return true;
+ }
+}
--
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