From c04fd3b674783e0cbb4de99b7c1e3070d193d01b Mon Sep 17 00:00:00 2001
From: Administrator <15274802129@163.com>
Date: Mon, 21 Sep 2026 09:58:58 +0800
Subject: [PATCH] feat(gate): 添加分散止盈功能并重构止盈挂单模式

---
 src/main/java/com/xcong/excoin/modules/gateApi/GateGridTradeService.java         |   99 ++++++++++++++++++++++++++++++++
 src/main/resources/static/gate-config.html                                       |   13 +++-
 src/main/java/com/xcong/excoin/modules/gateApi/GateConfigDTO.java                |    8 +-
 src/main/java/com/xcong/excoin/modules/gateApi/GateConfigPersistenceService.java |   20 ++++++
 src/main/java/com/xcong/excoin/modules/gateApi/GateConfig.java                   |   23 +++++--
 5 files changed, 144 insertions(+), 19 deletions(-)

diff --git a/src/main/java/com/xcong/excoin/modules/gateApi/GateConfig.java b/src/main/java/com/xcong/excoin/modules/gateApi/GateConfig.java
index 9afad22..d95f47c 100644
--- a/src/main/java/com/xcong/excoin/modules/gateApi/GateConfig.java
+++ b/src/main/java/com/xcong/excoin/modules/gateApi/GateConfig.java
@@ -121,8 +121,15 @@
     private final int maxPositionPerSide;
     /** 加仓启动阈值:前N次止损不触发加仓,默认 1(第1次止损不加仓,第2次起按公式计算) */
     private final int addPositionStartThreshold;
-    /** 超额止盈开关:true=挂单成交后将超出基础仓位的部分挂止盈单(挂在对手第一止损位),默认 false */
-    private final boolean placeExcessTakeProfit;
+    /** 止盈挂单模式:关闭 */
+    public static final String EXCESS_TP_OFF = "off";
+    /** 止盈挂单模式:集中止盈(挂在对手第一止损位) */
+    public static final String EXCESS_TP_CONCENTRATED = "concentrated";
+    /** 止盈挂单模式:分散止盈(逐格挂到对手盘止损位) */
+    public static final String EXCESS_TP_DISPERSED = "dispersed";
+
+    /** 止盈挂单模式:off=关闭 / concentrated=集中止盈 / dispersed=分散止盈,默认 off */
+    private final String placeExcessTakeProfit;
     /** 网格绝对步长(shortBaseEntryPrice × gridRate),运行时由队列生成逻辑设置 */
     private BigDecimal step;
     /** 网格元素列表,由队列初始化时同步填充,包含完整的多空仓挂单状态 */
@@ -269,8 +276,8 @@
     public int getMaxPositionPerSide() { return maxPositionPerSide; }
     /** @return 加仓启动阈值:前N次止损不触发加仓 */
     public int getAddPositionStartThreshold() { return addPositionStartThreshold; }
-    /** @return 超额止盈开关:true=挂单成交后将超出基础仓位的部分挂止盈单 */
-    public boolean isPlaceExcessTakeProfit() { return placeExcessTakeProfit; }
+    /** @return 止盈挂单模式:off=关闭 / concentrated=集中止盈 / dispersed=分散止盈 */
+    public String getPlaceExcessTakeProfit() { return placeExcessTakeProfit; }
 
     // ==================== 运行时参数 ====================
 
@@ -381,8 +388,8 @@
         private int maxPositionPerSide = 0;
         /** 加仓启动阈值:前N次止损不触发加仓,调整后的 effectiveCount = max(0, count - threshold)。默认 1 */
         private int addPositionStartThreshold = 1;
-        /** 超额止盈开关:true=挂单成交后将超出基础仓位的部分挂止盈单,默认 false */
-        private boolean placeExcessTakeProfit = false;
+        /** 止盈挂单模式:off=关闭 / concentrated=集中止盈 / dispersed=分散止盈,默认 off */
+        private String placeExcessTakeProfit = EXCESS_TP_OFF;
 
         /** 设置 API Key */
         public Builder apiKey(String apiKey) { this.apiKey = apiKey; return this; }
@@ -444,8 +451,8 @@
         public Builder maxPositionPerSide(int maxPositionPerSide) { this.maxPositionPerSide = maxPositionPerSide; return this; }
         /** 设置加仓启动阈值:前N次止损不触发加仓,0=立即启动 */
         public Builder addPositionStartThreshold(int addPositionStartThreshold) { this.addPositionStartThreshold = addPositionStartThreshold; return this; }
-        /** 设置超额止盈开关:true=挂单成交后将超出基础仓位的部分挂止盈单 */
-        public Builder placeExcessTakeProfit(boolean placeExcessTakeProfit) { this.placeExcessTakeProfit = placeExcessTakeProfit; return this; }
+        /** 设置止盈挂单模式:off / concentrated / dispersed */
+        public Builder placeExcessTakeProfit(String placeExcessTakeProfit) { this.placeExcessTakeProfit = placeExcessTakeProfit; return this; }
 
         public GateConfig build() {
             return new GateConfig(this);
diff --git a/src/main/java/com/xcong/excoin/modules/gateApi/GateConfigDTO.java b/src/main/java/com/xcong/excoin/modules/gateApi/GateConfigDTO.java
index 97be386..49dd8cf 100644
--- a/src/main/java/com/xcong/excoin/modules/gateApi/GateConfigDTO.java
+++ b/src/main/java/com/xcong/excoin/modules/gateApi/GateConfigDTO.java
@@ -69,8 +69,8 @@
     private int maxPositionPerSide;
     /** 加仓启动阈值:前N次止损不触发加仓,默认 1 */
     private int addPositionStartThreshold;
-    /** 超额止盈开关:true=挂单成交后将超出基础仓位的部分挂止盈单,默认 false */
-    private boolean placeExcessTakeProfit;
+    /** 止盈挂单模式:off=关闭 / concentrated=集中止盈 / dispersed=分散止盈,默认 off */
+    private String placeExcessTakeProfit;
 
     /**
      * 从 GateConfig 构建 DTO(不暴露 apiSecret)。
@@ -103,7 +103,7 @@
                 .addPositionQuantity(config.getAddPositionQuantity())
                 .maxPositionPerSide(config.getMaxPositionPerSide())
                 .addPositionStartThreshold(config.getAddPositionStartThreshold())
-                .placeExcessTakeProfit(config.isPlaceExcessTakeProfit())
+                .placeExcessTakeProfit(config.getPlaceExcessTakeProfit())
                 .build();
     }
 
@@ -164,7 +164,7 @@
                 .addPositionQuantity(1)
                 .maxPositionPerSide(0)
                 .addPositionStartThreshold(1)
-                .placeExcessTakeProfit(false)
+                .placeExcessTakeProfit("off")
                 .build();
     }
 }
diff --git a/src/main/java/com/xcong/excoin/modules/gateApi/GateConfigPersistenceService.java b/src/main/java/com/xcong/excoin/modules/gateApi/GateConfigPersistenceService.java
index 0ceb025..6501868 100644
--- a/src/main/java/com/xcong/excoin/modules/gateApi/GateConfigPersistenceService.java
+++ b/src/main/java/com/xcong/excoin/modules/gateApi/GateConfigPersistenceService.java
@@ -111,7 +111,7 @@
                 .addPositionQuantity(dto.getAddPositionQuantity() > 0 ? dto.getAddPositionQuantity() : 1)
                 .maxPositionPerSide(dto.getMaxPositionPerSide())
                 .addPositionStartThreshold(dto.getAddPositionStartThreshold() >= 0 ? dto.getAddPositionStartThreshold() : 1)
-                .placeExcessTakeProfit(dto.isPlaceExcessTakeProfit())
+                .placeExcessTakeProfit(normalizeTakeProfitMode(dto.getPlaceExcessTakeProfit()))
                 .build();
     }
 
@@ -141,4 +141,22 @@
     private static <T> T nvl(T value, T fallback) {
         return value != null ? value : fallback;
     }
+
+    /**
+     * 归一化止盈挂单模式,兼容旧版 boolean 配置(旧 JSON 的 true/false 会被 Jackson 反序列化为字符串)。
+     */
+    private static String normalizeTakeProfitMode(String raw) {
+        if (raw == null || raw.trim().isEmpty()) {
+            return GateConfig.EXCESS_TP_OFF;
+        }
+        switch (raw.trim()) {
+            case "true":
+            case "concentrated":
+                return GateConfig.EXCESS_TP_CONCENTRATED;
+            case "dispersed":
+                return GateConfig.EXCESS_TP_DISPERSED;
+            default:
+                return GateConfig.EXCESS_TP_OFF;
+        }
+    }
 }
diff --git a/src/main/java/com/xcong/excoin/modules/gateApi/GateGridTradeService.java b/src/main/java/com/xcong/excoin/modules/gateApi/GateGridTradeService.java
index 9913adc..3331bee 100644
--- a/src/main/java/com/xcong/excoin/modules/gateApi/GateGridTradeService.java
+++ b/src/main/java/com/xcong/excoin/modules/gateApi/GateGridTradeService.java
@@ -757,8 +757,10 @@
                 int posSize = Math.max(queryPositionSize(Position.ModeEnum.DUAL_SHORT), shortPositionSize.intValue());
                 extendShortStopLoss(posSize, shortGridElement.getId());
                 // [Gate] 止盈挂单:超出基础仓位的部分,挂在多仓第一止损位
-                if (config.isPlaceExcessTakeProfit()) {
+                if (GateConfig.EXCESS_TP_CONCENTRATED.equals(config.getPlaceExcessTakeProfit())) {
                     placeExcessTakeProfit(posSize, false);
+                } else if (GateConfig.EXCESS_TP_DISPERSED.equals(config.getPlaceExcessTakeProfit())) {
+                    placeDispersedTakeProfit(posSize, false, shortGridElement.getId());
                 }
                 log.info("[Gate] 空单成交 gridId:{}, 当前持仓:{}张", filledQty, posSize);
 
@@ -797,8 +799,10 @@
                 int posSize = Math.max(queryPositionSize(Position.ModeEnum.DUAL_LONG), longPositionSize.intValue());
                 extendLongStopLoss(posSize, longGridElement.getId());
                 // [Gate] 止盈挂单:超出基础仓位的部分,挂在空仓第一止损位
-                if (config.isPlaceExcessTakeProfit()) {
+                if (GateConfig.EXCESS_TP_CONCENTRATED.equals(config.getPlaceExcessTakeProfit())) {
                     placeExcessTakeProfit(posSize, true);
+                } else if (GateConfig.EXCESS_TP_DISPERSED.equals(config.getPlaceExcessTakeProfit())) {
+                    placeDispersedTakeProfit(posSize, true, longGridElement.getId());
                 }
                 log.info("[Gate] 多单成交 gridId:{}, 当前持仓:{}张", filledQty, posSize);
 
@@ -2189,6 +2193,97 @@
     }
 
     /**
+     * 分散止盈:把超出基础仓位的部分,从入场网格下一格开始逐格挂止盈单,一直挂到对手盘止损位。
+     *
+     * <p>数量分配:excessQty ÷ 网格数向下取整,余数全部挂在最后一个止盈网格(对手盘止损位)。
+     *
+     * <p>方向:多仓成交向价格更高方向(id 递增)铺到空仓第一止损位;
+     * 空仓成交向价格更低方向(id 递减)铺到多仓第一止损位。
+     *
+     * @param posSize      当前总持仓张数
+     * @param isLong       true=多仓成交,false=空仓成交
+     * @param entryGridId  入场网格 ID
+     */
+    private void placeDispersedTakeProfit(int posSize, boolean isLong, int entryGridId) {
+        int baseQty = Integer.parseInt(config.getBaseQuantity());
+        int excessQty = posSize - baseQty;
+        if (excessQty <= 0) {
+            return;
+        }
+
+        GridElement endElem = isLong ? findFirstShortStopLossGrid() : findFirstLongStopLossGrid();
+        if (endElem == null) {
+            log.warn("[Gate] {}分散止盈失败:未找到对手盘止损位", isLong ? "多仓" : "空仓");
+            return;
+        }
+        int endId = endElem.getId();
+        int dir = isLong ? 1 : -1;
+        int startId = entryGridId + dir;
+
+        // 终点必须在起点前进方向上,否则退化为集中止盈(全部挂对手盘止损位)
+        boolean valid = isLong ? (endId >= startId) : (endId <= startId);
+        if (!valid) {
+            placeExcessTakeProfit(posSize, isLong);
+            return;
+        }
+
+        // 收集区间内全部网格(含两端)
+        List<GridElement> gridList = new ArrayList<>();
+        int id = startId;
+        while (true) {
+            GridElement e = GridElement.findById(id);
+            if (e == null) {
+                break;
+            }
+            gridList.add(e);
+            if (id == endId) {
+                break;
+            }
+            id += dir;
+            if (gridList.size() > config.getGridQueueSize() * 2 + 4) {
+                break;
+            }
+        }
+        if (gridList.isEmpty() || gridList.get(gridList.size() - 1).getId() != endId) {
+            // 未能铺满到终点(网格缺失),退化为集中止盈
+            placeExcessTakeProfit(posSize, isLong);
+            return;
+        }
+
+        int n = gridList.size();
+        int perGrid = excessQty / n;
+        int remainder = excessQty % n;
+
+        for (int i = 0; i < n; i++) {
+            int qty = perGrid;
+            if (i == n - 1) {
+                qty += remainder;
+            }
+            if (qty <= 0) {
+                continue;
+            }
+            final GridElement elem = gridList.get(i);
+            final int gid = elem.getId();
+            final BigDecimal triggerPrice = elem.getGridPrice();
+            final String size = isLong ? negate(String.valueOf(qty)) : String.valueOf(qty);
+            final String orderType = isLong ? ORDER_TYPE_CLOSE_LONG : ORDER_TYPE_CLOSE_SHORT;
+            final FuturesPriceTrigger.RuleEnum rule = isLong ? FuturesPriceTrigger.RuleEnum.NUMBER_1
+                    : FuturesPriceTrigger.RuleEnum.NUMBER_2;
+            executor.placeTakeProfit(triggerPrice, rule, orderType, size,
+                    profitId -> {
+                        if (isLong) {
+                            longTakeProfitTraderIdParam(elem, profitId, true);
+                        } else {
+                            shortTakeProfitTraderIdParam(elem, profitId, true);
+                        }
+                        log.info("[Gate] 分散止盈 {} gridId:{}, 触发价:{}, 数量:{}, tpId:{}",
+                                isLong ? "多仓" : "空仓", gid, triggerPrice, size, profitId);
+                    }
+            );
+        }
+    }
+
+    /**
      * 在指定网格挂一笔对手止盈单(非满仓超额止盈,挂在止损触发位的下一格)。
      */
     private void placeTakeProfitAtGrid(GridElement tpElem, boolean isLong, int qty, int times) {
diff --git a/src/main/resources/static/gate-config.html b/src/main/resources/static/gate-config.html
index 7c3d40e..782a25c 100644
--- a/src/main/resources/static/gate-config.html
+++ b/src/main/resources/static/gate-config.html
@@ -132,7 +132,7 @@
             <div class="form-group"><label>加仓数量(张)</label><input id="addPositionQuantity" type="number" placeholder="1"></div>
             <div class="form-group"><label>单边最大仓位量(张)</label><input id="maxPositionPerSide" type="number" placeholder="0(不限制)"></div>
             <div class="form-group"><label>加仓启动阈值(次)</label><input id="addPositionStartThreshold" type="number" placeholder="1(前N次止损不加仓)"></div>
-            <div class="form-group"><label>超额止盈开关</label><select id="placeExcessTakeProfit"><option value="false" selected>关闭</option><option value="true">开启</option></select></div>
+            <div class="form-group"><label>止盈挂单</label><select id="placeExcessTakeProfit"><option value="off" selected>关闭</option><option value="concentrated">集中止盈</option><option value="dispersed">分散止盈</option></select></div>
         </form>
     </div>
 
@@ -209,7 +209,7 @@
         // 文件不存在 → 用默认值填充,用户可编辑后保存
         fillForm({ gridRate:0.005, expectedProfit:0.15, maxLoss:1.5,
             baseQuantity:'2', quantity:'2', maxPositionSize:4, stopLossCount:0, takeProfitGridSpan:2, priceDriveEnabled: true, rounds: 0,
-            stopLossCountMode:'dual', addPositionInterval:3, addPositionQuantity:1, maxPositionPerSide:0, addPositionStartThreshold:1, placeExcessTakeProfit: false });
+            stopLossCountMode:'dual', addPositionInterval:3, addPositionQuantity:1, maxPositionPerSide:0, addPositionStartThreshold:1, placeExcessTakeProfit: 'off' });
         toast('未找到配置,已加载默认值,编辑后请保存', 'success');
     }
     currentApiKey = key;
@@ -234,7 +234,7 @@
     byId('addPositionQuantity').value = d.addPositionQuantity ?? 1;
     byId('maxPositionPerSide').value = d.maxPositionPerSide ?? 0;
     byId('addPositionStartThreshold').value = d.addPositionStartThreshold ?? 1;
-    byId('placeExcessTakeProfit').value = (d.placeExcessTakeProfit === true || d.placeExcessTakeProfit === 'true') ? 'true' : 'false';
+    byId('placeExcessTakeProfit').value = normalizeTpMode(d.placeExcessTakeProfit);
 }
 
 function collectForm() {
@@ -255,13 +255,18 @@
         addPositionQuantity: intVal(byId('addPositionQuantity').value, 1),
         maxPositionPerSide: intVal(byId('maxPositionPerSide').value, 0),
         addPositionStartThreshold: intVal(byId('addPositionStartThreshold').value, 1),
-        placeExcessTakeProfit: byId('placeExcessTakeProfit').value === 'true'
+        placeExcessTakeProfit: byId('placeExcessTakeProfit').value
     };
 }
 function intVal(str, fallback) {
     const v = parseInt(str);
     return isNaN(v) ? fallback : v;
 }
+function normalizeTpMode(v) {
+    if (v === true || v === 'true') return 'concentrated';
+    if (v === 'concentrated' || v === 'dispersed') return v;
+    return 'off';
+}
 
 async function saveConfig() {
     if (!currentApiKey) return toast('请先输入 API Key', 'error');

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