fix bug

py-client/libs/order.py

@@ -33,9 +33,8 @@ class OrderBook:
     """线程安全的活动委托缓存。"""
 
     def __init__(
-        self, order_prefix: str, lock_timeout_sec: int = 180, cancel_timeout_sec: float = 30
+        self,  lock_timeout_sec: int = 180, cancel_timeout_sec: float = 30
     ) -> None:
-        self.order_prefix = order_prefix
         self.lock_timeout_sec = max(1, lock_timeout_sec)
         self.cancel_timeout_sec = timedelta(seconds=cancel_timeout_sec)
         self.data: list[OrderItem] = []
@@ -59,7 +58,7 @@ class OrderBook:
     def _busy_key(side: str, code: str) -> str:
         return f"{side}-{code}"
 
-    def refresh(self, client: Client, orders: list[OrderItem]) -> None:
+    def refresh(self, client: Client, orders: list[OrderItem], *, cancel_prefix: str | None = None) -> None:
         """用账户快照刷新委托，并撤销超时的活动委托。"""
         current = datetime.now()
         data: list[OrderItem] = []
@@ -77,7 +76,8 @@ class OrderBook:
             created_at = item.created_at
             if (
                 created_at is not None
-                and item.local_order_id.startswith(f"{self.order_prefix}-")
+                and not item.local_order_id.startswith('IPO-')
+                and (cancel_prefix is None or item.local_order_id.startswith(cancel_prefix))
                 and status in CANCELABLE_STATUSES
                 and current - created_at > self.cancel_timeout_sec
             ):