async def create_sell_orders(self, symbol, timeout, sell_orders_count, quantity, sell_weight, sell_base):
current_order = None
try:
current_symbol_holding, current_market_holding, market_quantity, price, symbol_market = \
await trading_personal_data.get_pre_order_data(self.exchange_manager, symbol=symbol, timeout=timeout)
created_orders = []
sell_max_quantity = min(current_symbol_holding, quantity)
to_create_orders = self._generate_sell_orders(sell_orders_count, sell_max_quantity, sell_weight,
sell_base, symbol_market)
for order_quantity, order_price in to_create_orders:
current_order = trading_personal_data.create_order_instance(trader=self.exchange_manager.trader,
order_type=trading_enums.TraderOrderType.SELL_LIMIT,
symbol=symbol,
current_price=sell_base,
quantity=order_quantity,
price=order_price)
created_order = await self.exchange_manager.trader.create_order(current_order)
created_orders.append(created_order)
if created_orders:
return created_orders
raise trading_errors.MissingMinimalExchangeTradeVolume()
except (trading_errors.MissingFunds, trading_errors.MissingMinimalExchangeTradeVolume):
raise
except Exception as e:
self.logger.error(f"Failed to create order : {e} ({e.__class__.__name__}). Order: "
f"{current_order.get_string_info() if current_order else None}")
self.logger.exception(e, False)
return []
async def create_buy_order(self, symbol, timeout, volume_weight, price_weight):
current_order = None
try:
current_symbol_holding, current_market_holding, market_quantity, price, symbol_market = \
await trading_personal_data.get_pre_order_data(self.exchange_manager, symbol=symbol, timeout=timeout)
base, _ = symbol_util.split_symbol(symbol)
created_orders = []
quantity = await self._get_buy_quantity_from_weight(volume_weight, market_quantity, base)
limit_price = trading_personal_data.adapt_price(symbol_market, self.get_limit_price(price))
for order_quantity, order_price in trading_personal_data.check_and_adapt_order_details_if_necessary(
quantity,
limit_price,
symbol_market):
current_order = trading_personal_data.create_order_instance(trader=self.exchange_manager.trader,
order_type=trading_enums.TraderOrderType.BUY_LIMIT,
symbol=symbol,
current_price=price,
quantity=order_quantity,
price=order_price)
created_order = await self.exchange_manager.trader.create_order(current_order)
created_orders.append(created_order)
self._register_buy_order(created_order.order_id, price_weight)
if created_orders:
return created_orders
raise trading_errors.MissingMinimalExchangeTradeVolume()
except (trading_errors.MissingFunds, trading_errors.MissingMinimalExchangeTradeVolume):
raise
except Exception as e:
self.logger.error(f"Failed to create order : {e}. Order: "
f"{current_order.get_string_info() if current_order else None}")
self.logger.exception(e, False)
return []
async def create_new_orders(self, symbol, final_note, state, **kwargs):
current_order = None
try:
base, market = symbol_util.split_symbol(symbol)
if market != self.exchange_manager.exchange_personal_data.portfolio_manager.reference_market:
self.logger.warning(f"Ignored DCA order creation on {symbol} : it's not a reference market pair.")
return []
current_symbol_holding, current_market_holding, market_quantity, price, symbol_market = \
await trading_personal_data.get_pre_order_data(self.exchange_manager, symbol=symbol,
timeout=trading_constants.ORDER_DATA_FETCHING_TIMEOUT)
created_orders = []
quantity = self.order_quantity_of_ref_market / price
limit_price = trading_personal_data.adapt_price(symbol_market, price * (1 - self.ORDER_PRICE_DISTANCE))
for order_quantity, order_price in trading_personal_data.check_and_adapt_order_details_if_necessary(
quantity,
limit_price,
symbol_market):
current_order = trading_personal_data.create_order_instance(trader=self.exchange_manager.trader,
order_type=trading_enums.TraderOrderType.BUY_LIMIT,
symbol=symbol,
current_price=price,
quantity=order_quantity,
price=order_price)
created_order = await self.exchange_manager.trader.create_order(current_order)
created_orders.append(created_order)
if created_orders:
return created_orders
raise trading_errors.MissingMinimalExchangeTradeVolume()
except (trading_errors.MissingFunds, trading_errors.MissingMinimalExchangeTradeVolume):
raise
except Exception as e:
self.logger.error(f"Failed to create order : {e}. Order: "
f"{current_order if current_order else None}")
self.logger.exception(e, False)
return []
async def create_new_orders(self, symbol, final_note, state, **kwargs):
current_order = None
timeout = kwargs.pop("timeout",
trading_constants.ORDER_DATA_FETCHING_TIMEOUT)
try:
current_symbol_holding, current_market_holding, market_quantity, price, symbol_market = \
await trading_personal_data.get_pre_order_data(self.exchange_manager, symbol=symbol, timeout=timeout)
quote, _ = symbol_util.split_symbol(symbol)
created_orders = []
if state == trading_enums.EvaluatorStates.VERY_SHORT.value and not self.DISABLE_SELL_ORDERS:
quantity = self._get_market_quantity_from_risk(
final_note, current_symbol_holding, quote, True)
quantity = trading_personal_data.add_dusts_to_quantity_if_necessary(
quantity, price, symbol_market, current_symbol_holding)
for order_quantity, order_price in self._check_and_adapt_order_details_if_necessary(
quantity, price, symbol_market):
current_order = trading_personal_data.create_order_instance(
trader=self.trader,
order_type=trading_enums.TraderOrderType.SELL_MARKET,
symbol=symbol,
current_price=float(order_price),
quantity=float(order_quantity),
price=float(order_price))
await self.trader.create_order(current_order)
created_orders.append(current_order)
elif state == trading_enums.EvaluatorStates.SHORT.value and not self.DISABLE_SELL_ORDERS:
quantity = await self._get_sell_limit_quantity_from_risk(
final_note, current_symbol_holding, quote)
quantity = trading_personal_data.add_dusts_to_quantity_if_necessary(
quantity, price, symbol_market, current_symbol_holding)
limit_price = trading_personal_data.adapt_price(
symbol_market,
price * self._get_limit_price_from_risk(final_note))
for order_quantity, order_price in self._check_and_adapt_order_details_if_necessary(
quantity, limit_price, symbol_market):
current_order = trading_personal_data.create_order_instance(
trader=self.trader,
order_type=trading_enums.TraderOrderType.SELL_LIMIT,
symbol=symbol,
current_price=price,
quantity=float(order_quantity),
price=float(order_price))
updated_limit = await self.trader.create_order(
current_order)
created_orders.append(updated_limit)
if self.USE_STOP_ORDERS:
stop_price = trading_personal_data.adapt_price(
symbol_market,
price * self._get_stop_price_from_risk())
current_order = trading_personal_data.create_order_instance(
trader=self.trader,
order_type=trading_enums.TraderOrderType.STOP_LOSS,
symbol=symbol,
current_price=price,
quantity=float(order_quantity),
price=stop_price,
linked_to=updated_limit)
await self.trader.create_order(current_order)
elif state == trading_enums.EvaluatorStates.NEUTRAL.value:
return []
# TODO : stop loss
elif state == trading_enums.EvaluatorStates.LONG.value and not self.DISABLE_BUY_ORDERS:
quantity = self._get_buy_limit_quantity_from_risk(
final_note, market_quantity, quote)
quantity = quantity * await self._get_quantity_ratio(quote)
limit_price = trading_personal_data.adapt_price(
symbol_market,
price * self._get_limit_price_from_risk(final_note))
for order_quantity, order_price in self._check_and_adapt_order_details_if_necessary(
quantity, limit_price, symbol_market):
current_order = trading_personal_data.create_order_instance(
trader=self.trader,
order_type=trading_enums.TraderOrderType.BUY_LIMIT,
symbol=symbol,
current_price=price,
quantity=float(order_quantity),
price=float(order_price))
await self.trader.create_order(current_order)
created_orders.append(current_order)
elif state == trading_enums.EvaluatorStates.VERY_LONG.value and not self.DISABLE_BUY_ORDERS:
quantity = self._get_market_quantity_from_risk(
final_note, market_quantity, quote)
quantity = quantity * await self._get_quantity_ratio(quote)
for order_quantity, order_price in self._check_and_adapt_order_details_if_necessary(
quantity, price, symbol_market):
current_order = trading_personal_data.create_order_instance(
trader=self.trader,
order_type=trading_enums.TraderOrderType.BUY_MARKET,
symbol=symbol,
current_price=float(order_price),
quantity=float(order_quantity),
price=float(order_price))
await self.trader.create_order(current_order)
created_orders.append(current_order)
if created_orders:
return created_orders
raise trading_errors.MissingMinimalExchangeTradeVolume()
except (trading_errors.MissingFunds,
trading_errors.MissingMinimalExchangeTradeVolume):
raise
except asyncio.TimeoutError as e:
self.logger.error(
f"Impossible to create order for {symbol} on {self.exchange_manager.exchange_name}: {e} "
f"and is necessary to compute the order details.")
return []
except Exception as e:
self.logger.exception(e, True, f"Failed to create order : {e}.")
return []