Add fleet stats table with funds, fees, loss streak, and totals.

Co-authored-by: Cursor <cursoragent@cursor.com>

backend/app/api/stats.py

@@ -12,6 +12,17 @@ from .auth import require_user
 router = APIRouter(prefix="/api/stats", tags=["stats"])
 
 
+def _current_loss_streak(curve: list[dict[str, Any]]) -> int:
+    """从最近已平仓组往前数连续亏损次数。"""
+    streak = 0
+    for item in reversed(curve):
+        if float(item.get("realized_pnl") or 0) < 0:
+            streak += 1
+        else:
+            break
+    return streak
+
+
 def build_stats_summary(db: Any | None = None) -> dict[str, Any]:
     """已平仓组汇总（策略页统计 / 中控 Fleet 共用）。"""
     database = db or get_db()
@@ -21,6 +32,10 @@ def build_stats_summary(db: Any | None = None) -> dict[str, Any]:
     n = len(rows)
     wins = sum(1 for r in rows if float(r["realized_pnl"] or 0) > 0)
     total_pnl = sum(float(r["realized_pnl"] or 0) for r in rows)
+    pnls = [float(r["realized_pnl"] or 0) for r in rows]
+    max_single_loss = min(pnls) if pnls else 0.0
+    if max_single_loss > 0:
+        max_single_loss = 0.0
 
     fees_perp = 0.0
     fees_option = 0.0
@@ -51,6 +66,19 @@ def build_stats_summary(db: Any | None = None) -> dict[str, Any]:
         }
         for r in sorted(rows, key=lambda x: int(x["close_at_ms"] or 0))
     ]
+    latest_funds = 0.0
+    try:
+        from ..sim.funds_wallets import FundsWallets
+
+        latest_funds = float(FundsWallets(database).total_usdt_equiv())
+    except Exception:
+        try:
+            from ..sim.ledger import Ledger
+
+            latest_funds = float(Ledger(database).snapshot().get("equity") or 0)
+        except Exception:
+            latest_funds = 0.0
+
     return {
         "mode": mode,
         "show_slip": mode == "SIM",
@@ -64,6 +92,9 @@ def build_stats_summary(db: Any | None = None) -> dict[str, Any]:
         "total_slip": total_slip if mode == "SIM" else 0.0,
         "close_reasons": reasons,
         "equity_curve": curve,
+        "latest_funds": latest_funds,
+        "max_single_loss": max_single_loss,
+        "loss_streak": _current_loss_streak(curve),
     }
 
 

backend/tests/test_stats_summary_extra.py

@@ -0,0 +1,28 @@
+"""统计汇总：最大单笔亏损、连亏次数。"""
+
+from __future__ import annotations
+
+from app.api.stats import _current_loss_streak
+
+
+def test_current_loss_streak() -> None:
+    assert _current_loss_streak([]) == 0
+    assert (
+        _current_loss_streak(
+            [
+                {"realized_pnl": 10},
+                {"realized_pnl": -1},
+                {"realized_pnl": -2},
+            ]
+        )
+        == 2
+    )
+    assert (
+        _current_loss_streak(
+            [
+                {"realized_pnl": -5},
+                {"realized_pnl": 1},
+            ]
+        )
+        == 0
+    )

control/backend/app/api/nodes.py

@@ -278,6 +278,60 @@ async def node_status(
     return await _collect_one_status(node)
 
 
+async def _collect_one_stats(node: dict[str, Any]) -> dict[str, Any]:
+    base = {
+        "id": node["id"],
+        "name": node["name"],
+        "ok": False,
+        "error": None,
+        "latest_funds": None,
+        "groups": None,
+        "fees_perp": None,
+        "fees_option": None,
+        "total_fees": None,
+        "max_single_loss": None,
+        "loss_streak": None,
+        "total_pnl": None,
+    }
+    if not node.get("token_sealed"):
+        base["error"] = "未生成 Token"
+        return base
+    try:
+        code, data = await call_node(node, "GET", "/api/fleet/stats", timeout=15.0)
+    except Exception as ex:
+        base["error"] = str(ex)
+        return base
+    if code >= 400 or not isinstance(data, dict):
+        base["error"] = _http_detail(data) if data else f"HTTP {code}"
+        return base
+    base.update(
+        {
+            "ok": True,
+            "latest_funds": data.get("latest_funds"),
+            "groups": data.get("groups"),
+            "fees_perp": data.get("fees_perp"),
+            "fees_option": data.get("fees_option"),
+            "total_fees": data.get("total_fees"),
+            "max_single_loss": data.get("max_single_loss"),
+            "loss_streak": data.get("loss_streak"),
+            "total_pnl": data.get("total_pnl"),
+            "mode": data.get("mode"),
+        }
+    )
+    return base
+
+
+@router.get("/stats/all")
+async def stats_all(_user: Annotated[str, Depends(require_control_user)]) -> dict:
+    """并行拉取各策略机统计，供监控区「数据统计」表。"""
+    db = get_control_db()
+    nodes = db.list_nodes()
+    if not nodes:
+        return {"nodes": []}
+    items = list(await asyncio.gather(*[_collect_one_stats(n) for n in nodes]))
+    return {"nodes": items}
+
+
 @router.get("/{node_id}/stats")
 async def node_stats(
     node_id: int,

control/frontend/src/pages/Monitor.tsx

@@ -76,6 +76,9 @@ type NodeStats = {
   fees_option?: number;
   total_fees: number;
   total_slip?: number;
+  latest_funds?: number;
+  max_single_loss?: number;
+  loss_streak?: number;
   close_reasons: Record<string, number>;
   equity_curve: {
     group_id: string;
@@ -84,6 +87,21 @@ type NodeStats = {
   }[];
 };
 
+type FleetStatsRow = {
+  id: number;
+  name: string;
+  ok: boolean;
+  error?: string | null;
+  latest_funds?: number | null;
+  groups?: number | null;
+  fees_perp?: number | null;
+  fees_option?: number | null;
+  total_fees?: number | null;
+  max_single_loss?: number | null;
+  loss_streak?: number | null;
+  total_pnl?: number | null;
+};
+
 const CLOSE_REASON_ZH: Record<string, string> = {
   fixed_usdt: "固定净盈利达标·双腿全平",
   premium_multiple: "权利金倍数达标·双腿全平",
@@ -235,12 +253,28 @@ export default function MonitorPage() {
   const [detailStatsLoading, setDetailStatsLoading] = useState(false);
   const [equityPage, setEquityPage] = useState(0);
   const EQUITY_PAGE_SIZE = 5;
+  const [fleetStats, setFleetStats] = useState<FleetStatsRow[]>([]);
+  const [fleetStatsErr, setFleetStatsErr] = useState("");
+  const [fleetStatsLoading, setFleetStatsLoading] = useState(false);
 
   const applyNodes = useCallback((list: NodeCard[]) => {
     cachedNodes = list;
     setNodes(list);
   }, []);
 
+  const refreshStats = useCallback(async () => {
+    setFleetStatsLoading(true);
+    try {
+      const r = await apiFetch<{ nodes: FleetStatsRow[] }>("/api/nodes/stats/all");
+      setFleetStats(r.nodes || []);
+      setFleetStatsErr("");
+    } catch (ex) {
+      setFleetStatsErr(ex instanceof Error ? ex.message : String(ex));
+    } finally {
+      setFleetStatsLoading(false);
+    }
+  }, []);
+
   useEffect(() => {
     if (detailId == null) {
       setDetailStats(null);
@@ -279,7 +313,14 @@ export default function MonitorPage() {
     } catch (ex) {
       setErr(ex instanceof Error ? ex.message : String(ex));
     }
-  }, [applyNodes]);
+    void refreshStats();
+  }, [applyNodes, refreshStats]);
+
+  useEffect(() => {
+    void refreshStats();
+    const id = window.setInterval(() => void refreshStats(), 60_000);
+    return () => window.clearInterval(id);
+  }, [refreshStats]);
 
   useEffect(() => {
     apiFetch<{ sse_interval_sec?: number }>("/api/auth/me")
@@ -546,7 +587,14 @@ export default function MonitorPage() {
             <thead>
               <tr>
                 <th className="col-check">
-                  <span className="sr-only">选择</span>
+                  <input
+                    type="checkbox"
+                    checked={allSelected}
+                    disabled={!updatableIds.length}
+                    onChange={toggleSelectAll}
+                    aria-label="全选"
+                    title="全选已配对机器"
+                  />
                 </th>
                 <th className="col-status">状态</th>
                 <th>机器名字</th>
@@ -670,6 +718,126 @@ export default function MonitorPage() {
         <p className="meta">暂无策略机。请到「系统设置」添加并生成 Token。</p>
       )}
 
+      <section className="stats-section">
+        <div className="toolbar stats-toolbar">
+          <h2>数据统计</h2>
+          <div className="toolbar-actions">
+            <button
+              type="button"
+              className="btn ghost"
+              disabled={fleetStatsLoading}
+              onClick={() => void refreshStats()}
+            >
+              {fleetStatsLoading ? "加载中…" : "刷新统计"}
+            </button>
+          </div>
+        </div>
+        {fleetStatsErr ? <div className="err soft">{fleetStatsErr}</div> : null}
+        {fleetStats.length ? (
+          <div className="monitor-table-wrap">
+            <table className="monitor-table stats-table">
+              <thead>
+                <tr>
+                  <th>机器名</th>
+                  <th>最新资金</th>
+                  <th>轮次</th>
+                  <th>永续手续费</th>
+                  <th>期权手续费</th>
+                  <th>手续费合计</th>
+                  <th>单笔最大亏损</th>
+                  <th>连亏次数</th>
+                  <th>盈亏</th>
+                </tr>
+              </thead>
+              <tbody>
+                {fleetStats.map((row) => (
+                  <tr key={row.id}>
+                    <td>
+                      <strong className="machine-name">{row.name}</strong>
+                      {!row.ok && row.error ? (
+                        <div className="meta" title={row.error}>
+                          拉取失败
+                        </div>
+                      ) : null}
+                    </td>
+                    <td className="mono">
+                      {row.latest_funds != null
+                        ? fmt(row.latest_funds, 2)
+                        : "—"}
+                    </td>
+                    <td className="mono">
+                      {row.groups != null ? row.groups : "—"}
+                    </td>
+                    <td className="mono">
+                      {row.fees_perp != null ? fmt(row.fees_perp, 4) : "—"}
+                    </td>
+                    <td className="mono">
+                      {row.fees_option != null
+                        ? fmt(row.fees_option, 4)
+                        : "—"}
+                    </td>
+                    <td className="mono">
+                      {row.total_fees != null ? fmt(row.total_fees, 4) : "—"}
+                    </td>
+                    <td className={`mono ${pnlClass(row.max_single_loss)}`}>
+                      {row.max_single_loss != null
+                        ? fmt(row.max_single_loss, 2)
+                        : "—"}
+                    </td>
+                    <td className="mono">
+                      {row.loss_streak != null ? row.loss_streak : "—"}
+                    </td>
+                    <td className={`mono ${pnlClass(row.total_pnl)}`}>
+                      {row.total_pnl != null ? fmt(row.total_pnl, 2) : "—"}
+                    </td>
+                  </tr>
+                ))}
+              </tbody>
+              <tfoot>
+                {(() => {
+                  const okRows = fleetStats.filter((r) => r.ok);
+                  const sum = (key: keyof FleetStatsRow) =>
+                    okRows.reduce((a, r) => a + (Number(r[key]) || 0), 0);
+                  const maxLoss = okRows.length
+                    ? Math.min(
+                        0,
+                        ...okRows.map((r) => Number(r.max_single_loss) || 0),
+                      )
+                    : 0;
+                  return (
+                    <tr className="stats-total-row">
+                      <td>
+                        <strong>合计</strong>
+                        <span className="meta">
+                          {" "}
+                          ({okRows.length}/{fleetStats.length})
+                        </span>
+                      </td>
+                      <td className="mono">{fmt(sum("latest_funds"), 2)}</td>
+                      <td className="mono">{sum("groups")}</td>
+                      <td className="mono">{fmt(sum("fees_perp"), 4)}</td>
+                      <td className="mono">{fmt(sum("fees_option"), 4)}</td>
+                      <td className="mono">{fmt(sum("total_fees"), 4)}</td>
+                      <td className={`mono ${pnlClass(maxLoss)}`}>
+                        {fmt(maxLoss, 2)}
+                      </td>
+                      <td className="mono">—</td>
+                      <td className={`mono ${pnlClass(sum("total_pnl"))}`}>
+                        {fmt(sum("total_pnl"), 2)}
+                      </td>
+                    </tr>
+                  );
+                })()}
+              </tfoot>
+            </table>
+          </div>
+        ) : (
+          <p className="meta">
+            {fleetStatsLoading ? "正在拉取各策略机统计…" : "暂无统计数据"}
+          </p>
+        )}
+      </section>
+
       {detailNode && detail ? (
         <div
           className="modal-backdrop"

control/frontend/src/styles.css

@@ -407,6 +407,21 @@ input {
   justify-content: center;
 }
 
+.stats-section {
+  margin-top: 28px;
+}
+
+.stats-toolbar {
+  margin-bottom: 10px;
+}
+
+.stats-table tfoot .stats-total-row td {
+  border-top: 1px solid rgba(0, 229, 255, 0.35);
+  background: rgba(0, 40, 60, 0.45);
+  font-weight: 650;
+  color: var(--accent);
+}
+
 .btn-sm {
   padding: 4px 8px;
   font-size: 0.78rem;