修复期权币本位高危缺陷：开仓估量、卖回封顶、握库超时与条件单嵌套锁。

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

lib/options/options_positions_lib.py

@@ -212,31 +212,50 @@ def build_display_option_positions(
     cfg: dict[str, Any],
     ex: Any,
     raw_positions: list[dict[str, Any]],
+    *,
+    include_close_preview: bool = True,
 ) -> list[dict[str, Any]]:
-    """与实例 /api/options/positions 相同 enrichment + close_preview."""
+    """与实例 /api/options/positions 相同 enrichment;可选 close_preview.
+
+    DB 读写与交易所拉盘口分离,避免握库期间网络导致 database is locked / 中控超时。
+    """
     from lib.options.options_db import init_options_tables, sum_open_budget_usdt, sum_open_premium_paid
 
     meta_cache: dict[str, dict[str, Any] | None] = {}
-    rows: list[dict[str, Any]] = []
+    prem_by_inst: dict[str, float | None] = {}
+    budget_by_inst: dict[str, float | None] = {}
     conn = cfg["get_db"]()
     try:
         init_options_tables(conn)
         for p in raw_positions:
             inst = str(p.get("instId") or "").strip()
-            premium_override = sum_open_premium_paid(conn, inst) if inst else None
-            budget_usdt = sum_open_budget_usdt(conn, inst) if inst else None
-            row = enrich_position_row_display(
-                cfg,
-                ex,
-                p,
-                meta_cache=meta_cache,
-                premium_override=premium_override,
-            )
-            if budget_usdt is not None:
-                row["budget_usdt"] = round(float(budget_usdt), 4)
-                row["premium_entry_usdt"] = round(float(budget_usdt), 4)
-            attach_close_preview(cfg, ex, row, premium_paid=_safe_float(row.get("premium_paid")))
-            rows.append(row)
+            if not inst:
+                continue
+            prem_by_inst[inst] = sum_open_premium_paid(conn, inst)
+            budget_by_inst[inst] = sum_open_budget_usdt(conn, inst)
+        try:
+            conn.commit()
+        except Exception:
+            pass
     finally:
         conn.close()
+
+    rows: list[dict[str, Any]] = []
+    for p in raw_positions:
+        inst = str(p.get("instId") or "").strip()
+        premium_override = prem_by_inst.get(inst)
+        budget_usdt = budget_by_inst.get(inst)
+        row = enrich_position_row_display(
+            cfg,
+            ex,
+            p,
+            meta_cache=meta_cache,
+            premium_override=premium_override,
+        )
+        if budget_usdt is not None:
+            row["budget_usdt"] = round(float(budget_usdt), 4)
+            row["premium_entry_usdt"] = round(float(budget_usdt), 4)
+        if include_close_preview:
+            attach_close_preview(cfg, ex, row, premium_paid=_safe_float(row.get("premium_paid")))
+        rows.append(row)
     return rows