中控汇总：Bridge 增加窗口化期权统计接口。

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

lib/options/options_stats_lib.py

@@ -185,6 +185,81 @@ def compute_options_stats_from_history(history: list[dict[str, Any]]) -> dict[st
     }
 
 
+_STATS_WINDOWS = ("today", "7d", "30d", "all")
+
+
+def normalize_stats_window(raw: Any) -> str:
+    w = str(raw or "7d").strip().lower()
+    if w in ("1d", "day", "今日"):
+        return "today"
+    if w in ("7", "week"):
+        return "7d"
+    if w in ("30", "month"):
+        return "30d"
+    if w in ("0", "全部", "total"):
+        return "all"
+    return w if w in _STATS_WINDOWS else "7d"
+
+
+def stats_window_bounds(window: str, *, now: datetime | None = None) -> tuple[datetime | None, datetime | None]:
+    """返回闭区间起止(本地/业务时区近似用本地 now).all → (None, None)."""
+    w = normalize_stats_window(window)
+    end = now or datetime.now()
+    if w == "all":
+        return None, None
+    if w == "today":
+        start = end.replace(hour=0, minute=0, second=0, microsecond=0)
+        return start, end
+    days = 7 if w == "7d" else 30
+    from datetime import timedelta
+
+    start = end - timedelta(days=days)
+    return start, end
+
+
+def filter_history_for_stats_window(
+    history: list[dict[str, Any]],
+    window: str,
+    *,
+    now: datetime | None = None,
+) -> list[dict[str, Any]]:
+    """窗口内已平仓 + 当前持仓(open)."""
+    start, end = stats_window_bounds(window, now=now)
+    out: list[dict[str, Any]] = []
+    for row in history or []:
+        if row.get("status") == "open":
+            out.append(row)
+            continue
+        if start is None:
+            out.append(row)
+            continue
+        ts = _parse_ts(row.get("closed_at")) or _parse_ts(row.get("created_at"))
+        if ts is None:
+            continue
+        if ts < start:
+            continue
+        if end is not None and ts > end:
+            continue
+        out.append(row)
+    return out
+
+
+def compute_options_stats_for_window(
+    history: list[dict[str, Any]],
+    window: str,
+    *,
+    now: datetime | None = None,
+) -> dict[str, Any]:
+    w = normalize_stats_window(window)
+    filtered = filter_history_for_stats_window(history, w, now=now)
+    stats = compute_options_stats_from_history(filtered)
+    start, end = stats_window_bounds(w, now=now)
+    stats["window"] = w
+    stats["window_start"] = start.strftime("%Y-%m-%d %H:%M:%S") if start else None
+    stats["window_end"] = end.strftime("%Y-%m-%d %H:%M:%S") if end else None
+    return stats
+
+
 def compute_options_stats(get_db) -> dict[str, Any]:
     conn = get_db()
     try: