async def create_trading_modes(config: dict,
exchange_manager: ExchangeManager,
trading_mode_class: AbstractTradingMode.__class__,
bot_id: str) -> list:
is_symbol_wildcard = trading_mode_class.get_is_symbol_wildcard()
if is_symbol_wildcard or (not is_symbol_wildcard and exchange_manager.exchange_config.traded_symbol_pairs):
return await _create_trading_modes(trading_mode_class=trading_mode_class,
config=config,
exchange_manager=exchange_manager,
cryptocurrencies=exchange_manager.exchange_config.traded_cryptocurrencies,
symbols=exchange_manager.exchange_config.traded_symbol_pairs,
time_frames=exchange_manager.exchange_config.traded_time_frames,
bot_id=bot_id)
# Do not create no symbol wildcard trading mode if no trading pair is available
raise TradingModeIncompatibility(f"As non symbol-wildcard trading mode, {trading_mode_class.get_name()} requires "
f"at least one exchange trading pair to be initialized. "
f"None of the required pairs are available on {exchange_manager.exchange_name}.")
def __get_time_frames_to_create(
trading_mode_class: AbstractTradingMode.__class__,
time_frames: list) -> list:
return time_frames if time_frames and not trading_mode_class.get_is_time_frame_wildcard(
) else [None]
def __get_symbols_to_create(trading_mode_class: AbstractTradingMode.__class__,
symbols: list) -> list:
return symbols if symbols and not trading_mode_class.get_is_symbol_wildcard(
) else [None]
def __get_cryptocurrencies_to_create(
trading_mode_class: AbstractTradingMode.__class__,
cryptocurrencies: list) -> list:
return cryptocurrencies if cryptocurrencies and not trading_mode_class.get_is_cryptocurrency_wildcard(
) else [None]