From 5551bdf6d3311e2eb9af7cc7c0c28c46629d7324 Mon Sep 17 00:00:00 2001
From: Administrator <15274802129@163.com>
Date: Thu, 14 May 2026 12:59:40 +0800
Subject: [PATCH] refactor(gateApi): 优化网格交易服务的订单管理和止盈逻辑

---
 src/main/java/com/xcong/excoin/modules/gateApi/wsHandler/handler/PositionClosesChannelHandler.java |   24 ++++++++++++++++++++++++
 1 files changed, 24 insertions(+), 0 deletions(-)

diff --git a/src/main/java/com/xcong/excoin/modules/gateApi/wsHandler/handler/PositionClosesChannelHandler.java b/src/main/java/com/xcong/excoin/modules/gateApi/wsHandler/handler/PositionClosesChannelHandler.java
index 32615b2..ef61db7 100644
--- a/src/main/java/com/xcong/excoin/modules/gateApi/wsHandler/handler/PositionClosesChannelHandler.java
+++ b/src/main/java/com/xcong/excoin/modules/gateApi/wsHandler/handler/PositionClosesChannelHandler.java
@@ -29,12 +29,36 @@
 
     private static final String CHANNEL_NAME = "futures.position_closes";
 
+    /**
+     * @param apiKey           Gate API v4 密钥,用于签名认证
+     * @param apiSecret        Gate API v4 签名密钥
+     * @param contract         合约名称(如 ETH_USDT)
+     * @param gridTradeService 网格交易策略服务实例
+     */
     public PositionClosesChannelHandler(String apiKey, String apiSecret,
                                          String contract,
                                          GateGridTradeService gridTradeService) {
         super(CHANNEL_NAME, apiKey, apiSecret, contract, gridTradeService);
     }
 
+    /**
+     * 处理平仓推送消息。
+     *
+     * <h3>数据提取</h3>
+     * result 数组中每个元素包含:
+     * <ul>
+     *   <li>contract:合约名称</li>
+     *   <li>side:平仓方向("long" / "short")</li>
+     *   <li>pnl:本次平仓的盈亏金额(字符串格式,如 "+0.2" / "-0.1")</li>
+     * </ul>
+     *
+     * <h3>数据处理</h3>
+     * 按合约名称过滤 → 提取 pnl 和 side → 调用 gridTradeService.onPositionClose() 累加盈亏。
+     * pnl 来自服务端,不受本地计算误差影响。
+     *
+     * @param response WebSocket 推送的完整 JSON
+     * @return true 表示已处理(匹配成功)
+     */
     @Override
     public boolean handleMessage(JSONObject response) {
         if (!CHANNEL_NAME.equals(response.getString("channel"))) {

--
Gitblit v1.9.1