fix bug

py-client/strategy/trend/positions.py

@@ -10,10 +10,9 @@ from sdk import OP_BUY, OP_SELL, PositionItem, Tick
 
 from .order import PlaceOrderRequest
 from .runtime import Runtime
-from .state import PendingOrder
 import logging as log
 
-LOSS_TIERS = (-30.0, -50.0)
+LOSS_TIERS = [-50.0]
 
 
 @dataclass(frozen=True, slots=True)
@@ -133,6 +132,8 @@ def handle_profit(
     )
     if not runtime.orders.place(runtime.client, request):
         return TradeDecision(False, "止盈委托失败")
+    
+    
     return TradeDecision(True, f"卖出 {volume} 股，订单={order_id}")
 
 
@@ -141,19 +142,15 @@ def handle_loss(
     position: PositionItem,
     tick: Tick,
     pnl_rate: float,
-    available: float,
+    available: float
 ) -> TradeDecision:
     """按亏损档位、反弹确认和本轮剩余预算提交补仓。"""
-    try:
-        state = runtime.state.get(position.stock_code)
-    except KeyError:
-        return TradeDecision(False, "缺少持仓状态，跳过补仓")
-
-    if state.added_num >= len(LOSS_TIERS):
-        return TradeDecision(False, "已达到最大补仓次数")
-    if pnl_rate > LOSS_TIERS[state.added_num]:
+    add_num = get_add_num(hands=int(position.volume/100),market_value=position.market_value)
+    if add_num >= len(LOSS_TIERS) or add_num < 0:
+        return TradeDecision(False, f"补仓次数无效:{add_num}")
+    if pnl_rate > LOSS_TIERS[add_num]:
         return TradeDecision(False)
-    if tick.last_price > 200 or position.market_value >= 60_000:
+    if tick.last_price > 200 or position.market_value >= 20_000:
         return TradeDecision(False, "价格或仓位市值超过补仓限制")
     if not runtime.add_watch.triggered("补仓", position.stock_code, tick.last_price):
         return TradeDecision(False, "等待价格反弹确认")
@@ -174,15 +171,20 @@ def handle_loss(
         strategy_name=runtime.account_cfg.strategy,
         kind="add",
     )
-
-    #runtime.state.new_order(PendingOrder(order_id, position.stock_code, "added", volume))
     
     if not runtime.orders.place(runtime.client, request):
-        reserved = amount if runtime.state.busy(position.stock_code) else 0.0
-        return TradeDecision(False, "补仓委托失败或待确认", reserved)
+        return TradeDecision(False, "补仓订单委托失败")
+    
     runtime.add_watch.forget(position.stock_code)
     return TradeDecision(True, f"买入 {volume} 股，订单={order_id}", amount)
 
 
 def _position_key(runtime: Runtime, code: str) -> str:
     return f"{runtime.account_cfg.account_id}:{code}"
+
+def get_add_num(hands:int,market_value:float) -> int:
+    if market_value>10000:
+        return -1
+    if hands < 2:
+        return 0
+    return -1