def open(self,
trader,
instrument,
direction,
order_type,
order_price,
quantity,
take_profit,
stop_loss,
leverage=1.0,
hedging=None):
"""
Open a position or buy an asset.
@param hedging If defined use the defined value else use the default from the market.
"""
order = Order(trader, instrument.market_id)
order.direction = direction
order.order_type = order_type
order.quantity = quantity
order.leverage = leverage
order.margin_trade = True
order.post_only = False
if order_type == Order.ORDER_LIMIT:
order.price = order_price
if hedging:
order.hedging = hedging
# generated a reference order id
trader.set_ref_order_id(order)
self.create_ref_oid = order.ref_order_id
self.dir = order.direction
self.op = order.price # retains the order price
self.oq = order.quantity # ordered quantity
self.tp = take_profit
self.sl = stop_loss
self.leverage = leverage
self._stats['entry-order-type'] = order.order_type
if trader.create_order(order, instrument):
# keep the related create position identifier if available
self.create_oid = order.order_id
self.position_id = order.position_id
if not self.eot and order.created_time:
# only at the first open
self.eot = order.created_time
return True
else:
self._entry_state = StrategyTrade.STATE_REJECTED
return False
def open(self,
trader,
market_id,
direction,
order_type,
order_price,
quantity,
take_profit,
stop_loss,
leverage=1.0,
hedging=None):
"""
Open a position or buy an asset.
@param hedging If defined use the defined value else use the default from the market.
"""
order = Order(trader, market_id)
order.direction = direction
order.order_price = order_price
order.order_type = order_type
order.quantity = quantity
order.leverage = leverage
if hedging:
order.hedging = hedging
# generated a reference order id
trader.set_ref_order_id(order)
self.create_ref_oid = order.ref_order_id
self.dir = order.direction
self.op = order.order_price # retains the order price
self.oq = order.quantity # ordered quantity
self.tp = take_profit
self.sl = stop_loss
self._stats['entry-maker'] = not order.is_market()
if trader.create_order(order):
# keep the related create position identifier if available
self.position_id = order.position_id
if not self.eot and order.created_time:
# only at the first open
self.eot = order.created_time
return True
else:
self.create_ref_oid = None
return False
