Fix funds bar day stats: align trades, win rate, and PL ratio.

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

backend/app/api/funds.py

@@ -66,26 +66,21 @@ async def funds_summary(_user: Annotated[str, Depends(require_user)]) -> dict[st
     exchange = str(st.get("exchange") or s.exchange or "okx").upper()
     trading_day = datetime.now(SH).strftime("%Y-%m-%d")
 
-    closed = db.fetchall(
-        "SELECT realized_pnl, close_at_ms FROM groups WHERE status='closed'"
-    )
-    pnls = [float(r["realized_pnl"] or 0) for r in closed]
-    n = len(pnls)
-    wins = sum(1 for x in pnls if x > 0)
-    win_rate = (wins / n) if n else 0.0
-
-    # 当日成交组
+    # 顶栏「总交易 / 胜率 / 盈亏比」与交易日同一口径：上海自然日开仓组 G-YYYYMMDD-*
     day_prefix = trading_day.replace("-", "")
     day_groups = db.fetchall(
         "SELECT realized_pnl FROM groups WHERE group_id LIKE ? AND status='closed'",
         (f"G-{day_prefix}-%",),
     )
-    day_n = len(day_groups)
+    day_pnls = [float(r["realized_pnl"] or 0) for r in day_groups]
+    day_n = len(day_pnls)
+    day_wins = sum(1 for x in day_pnls if x > 0)
+    day_win_rate = (day_wins / day_n) if day_n else 0.0
 
     pos = st.get("position") or {}
-    upl = pos
     realtime = None
-    if str(pos.get("status") or "") == "open":
+    pos_st = str(pos.get("status") or "")
+    if pos_st in ("open", "half_open", "option_closed_perp_pending"):
         realtime = float(pos.get("net_pnl") or 0)
 
     if s.is_sim:
@@ -144,9 +139,9 @@ async def funds_summary(_user: Annotated[str, Depends(require_user)]) -> dict[st
         "mode": mode,
         "exchange": exchange,
         "trading_day": trading_day,
-        "total_trades": day_n if day_n else n,
-        "win_rate": win_rate,
-        "profit_loss_ratio": _pl_ratio(pnls),
+        "total_trades": day_n,
+        "win_rate": day_win_rate,
+        "profit_loss_ratio": _pl_ratio(day_pnls),
         "total_funds": total,
         "funding_usdt": funding_usdt,
         "trading_usdt": trading_usdt,