[Exchange] fix open position check and set_symbol_position_mode

tmp


tmp

Author: techfreaque

octobot_trading/exchanges/connectors/ccxt/ccxt_connector.py

@@ -460,7 +460,7 @@ async def set_symbol_margin_type(self, symbol: str, isolated: bool):
                                                  marginType=self.CCXT_ISOLATED if isolated else self.CCXT_CROSSED)
 
     async def set_symbol_position_mode(self, symbol: str, one_way: bool):
-        return await self.client.set_position_mode(self, hedged=not one_way, symbol=symbol)
+        return await self.client.set_position_mode(hedged=not one_way, symbol=symbol)
 
     async def set_symbol_partial_take_profit_stop_loss(self, symbol: str, inverse: bool,
                                                        tp_sl_mode: enums.TakeProfitStopLossMode):

octobot_trading/exchanges/traders/trader.pxd

@@ -40,4 +40,5 @@ cdef class Trader(util.Initializable):
     cpdef object set_risk(self, object risk)
     cpdef object convert_order_to_trade(self, object order)
 
-    cdef bint _has_open_position(self, str symbol)
+    # any() cant be cythonized
+    # cdef bool _has_open_position(self, str symbol)

octobot_trading/exchanges/traders/trader.py

@@ -676,5 +676,8 @@ def _has_open_position(self, symbol):
         :param symbol: the position symbol
         :return: True if open position for :symbol: exists
         """
-        return len(self.exchange_manager.exchange_personal_data.positions_manager.get_symbol_positions(
-            symbol=symbol)) != 0
+        return any(
+                position.size
+                for position in self.exchange_manager.exchange_personal_data.positions_manager.get_symbol_positions(
+                    symbol=symbol
+                ))

tests/exchanges/traders/test_trader.py

@@ -1049,7 +1049,8 @@ async def test_set_position_mode(future_trader_simulator_with_default_linear):
     await position_inst.initialize()
     position_inst.update_from_raw(
         {
-            ExchangeConstantsPositionColumns.SYMBOL.value: DEFAULT_FUTURE_SYMBOL
+            ExchangeConstantsPositionColumns.SYMBOL.value: DEFAULT_FUTURE_SYMBOL,
+            ExchangeConstantsPositionColumns.SIZE.value: 1
         }
     )
     exchange_manager_inst.exchange_personal_data.positions_manager.upsert_position_instance(position_inst)
@@ -1071,7 +1072,8 @@ async def test__has_open_position(future_trader_simulator_with_default_linear):
         await position_inst.initialize()
         position_inst.update_from_raw(
             {
-                ExchangeConstantsPositionColumns.SYMBOL.value: DEFAULT_FUTURE_SYMBOL
+                ExchangeConstantsPositionColumns.SYMBOL.value: DEFAULT_FUTURE_SYMBOL,
+                ExchangeConstantsPositionColumns.SIZE.value: 1
             }
         )
         exchange_manager_inst.exchange_personal_data.positions_manager.upsert_position_instance(position_inst)