def update(self, order: Dict) -> None:
"""
Updates this entity with amount and actual open/close rates.
:param order: order retrieved by exchange.fetch_order()
:return: None
"""
order_type = order['type']
# Ignore open and cancelled orders
if order['status'] == 'open' or safe_value_fallback(order, 'average', 'price') is None:
return
logger.info('Updating trade (id=%s) ...', self.id)
if order_type in ('market', 'limit') and order['side'] == 'buy':
# Update open rate and actual amount
self.open_rate = float(safe_value_fallback(order, 'average', 'price'))
self.amount = float(safe_value_fallback(order, 'filled', 'amount'))
self.recalc_open_trade_value()
if self.is_open:
logger.info(f'{order_type.upper()}_BUY has been fulfilled for {self}.')
self.open_order_id = None
elif order_type in ('market', 'limit') and order['side'] == 'sell':
if self.is_open:
logger.info(f'{order_type.upper()}_SELL has been fulfilled for {self}.')
self.close(safe_value_fallback(order, 'average', 'price'))
elif order_type in ('stop_loss_limit', 'stop-loss', 'stop-loss-limit', 'stop'):
self.stoploss_order_id = None
self.close_rate_requested = self.stop_loss
if self.is_open:
logger.info(f'{order_type.upper()} is hit for {self}.')
self.close(safe_value_fallback(order, 'average', 'price'))
else:
raise ValueError(f'Unknown order type: {order_type}')
cleanup_db()
def test_safe_value_fallback():
dict1 = {'keya': None, 'keyb': 2, 'keyc': 5, 'keyd': None}
assert safe_value_fallback(dict1, 'keya', 'keyb') == 2
assert safe_value_fallback(dict1, 'keyb', 'keya') == 2
assert safe_value_fallback(dict1, 'keyb', 'keyc') == 2
assert safe_value_fallback(dict1, 'keya', 'keyc') == 5
assert safe_value_fallback(dict1, 'keyc', 'keyb') == 5
assert safe_value_fallback(dict1, 'keya', 'keyd') is None
assert safe_value_fallback(dict1, 'keyNo', 'keyNo') is None
assert safe_value_fallback(dict1, 'keyNo', 'keyNo', 55) == 55
def test_safe_value_fallback():
dict1 = {'keya': None, 'keyb': 2, 'keyc': 5, 'keyd': None}
dict2 = {'keya': 20, 'keyb': None, 'keyc': 6, 'keyd': None}
assert safe_value_fallback(dict1, dict2, 'keya', 'keya') == 20
assert safe_value_fallback(dict2, dict1, 'keya', 'keya') == 20
assert safe_value_fallback(dict1, dict2, 'keyb', 'keyb') == 2
assert safe_value_fallback(dict2, dict1, 'keyb', 'keyb') == 2
assert safe_value_fallback(dict1, dict2, 'keyc', 'keyc') == 5
assert safe_value_fallback(dict2, dict1, 'keyc', 'keyc') == 6
assert safe_value_fallback(dict1, dict2, 'keyd', 'keyd') is None
assert safe_value_fallback(dict2, dict1, 'keyd', 'keyd') is None
assert safe_value_fallback(dict2, dict1, 'keyd', 'keyd', 1234) == 1234
assert safe_value_fallback(dict1, dict2, 'keyNo', 'keyNo') is None
assert safe_value_fallback(dict2, dict1, 'keyNo', 'keyNo') is None
assert safe_value_fallback(dict2, dict1, 'keyNo', 'keyNo', 1234) == 1234
