116 lines
5.2 KiB
Python
116 lines
5.2 KiB
Python
"""
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Functions to handle deprecated settings
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"""
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import logging
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from typing import Any, Dict, Optional
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from freqtrade.exceptions import OperationalException
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logger = logging.getLogger(__name__)
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def check_conflicting_settings(config: Dict[str, Any],
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section_old: str, name_old: str,
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section_new: Optional[str], name_new: str) -> None:
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section_new_config = config.get(section_new, {}) if section_new else config
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section_old_config = config.get(section_old, {})
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if name_new in section_new_config and name_old in section_old_config:
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new_name = f"{section_new}.{name_new}" if section_new else f"{name_new}"
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raise OperationalException(
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f"Conflicting settings `{new_name}` and `{section_old}.{name_old}` "
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"(DEPRECATED) detected in the configuration file. "
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"This deprecated setting will be removed in the next versions of Freqtrade. "
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f"Please delete it from your configuration and use the `{new_name}` "
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"setting instead."
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)
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def process_removed_setting(config: Dict[str, Any],
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section1: str, name1: str,
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section2: Optional[str], name2: str) -> None:
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"""
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:param section1: Removed section
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:param name1: Removed setting name
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:param section2: new section for this key
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:param name2: new setting name
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"""
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section1_config = config.get(section1, {})
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if name1 in section1_config:
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section_2 = f"{section2}.{name2}" if section2 else f"{name2}"
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raise OperationalException(
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f"Setting `{section1}.{name1}` has been moved to `{section_2}. "
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f"Please delete it from your configuration and use the `{section_2}` "
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"setting instead."
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)
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def process_deprecated_setting(config: Dict[str, Any],
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section_old: str, name_old: str,
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section_new: Optional[str], name_new: str
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) -> None:
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check_conflicting_settings(config, section_old, name_old, section_new, name_new)
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section_old_config = config.get(section_old, {})
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if name_old in section_old_config:
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section_2 = f"{section_new}.{name_new}" if section_new else f"{name_new}"
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logger.warning(
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"DEPRECATED: "
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f"The `{section_old}.{name_old}` setting is deprecated and "
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"will be removed in the next versions of Freqtrade. "
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f"Please use the `{section_2}` setting in your configuration instead."
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)
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section_new_config = config.get(section_new, {}) if section_new else config
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section_new_config[name_new] = section_old_config[name_old]
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def process_temporary_deprecated_settings(config: Dict[str, Any]) -> None:
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# Kept for future deprecated / moved settings
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# check_conflicting_settings(config, 'ask_strategy', 'use_sell_signal',
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# 'experimental', 'use_sell_signal')
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process_deprecated_setting(config, 'ask_strategy', 'use_sell_signal',
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None, 'use_sell_signal')
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process_deprecated_setting(config, 'ask_strategy', 'sell_profit_only',
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None, 'sell_profit_only')
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process_deprecated_setting(config, 'ask_strategy', 'sell_profit_offset',
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None, 'sell_profit_offset')
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process_deprecated_setting(config, 'ask_strategy', 'ignore_roi_if_buy_signal',
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None, 'ignore_roi_if_buy_signal')
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process_deprecated_setting(config, 'ask_strategy', 'ignore_buying_expired_candle_after',
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None, 'ignore_buying_expired_candle_after')
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# Legacy way - having them in experimental ...
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process_removed_setting(config, 'experimental', 'use_sell_signal',
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None, 'use_sell_signal')
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process_removed_setting(config, 'experimental', 'sell_profit_only',
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None, 'sell_profit_only')
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process_removed_setting(config, 'experimental', 'ignore_roi_if_buy_signal',
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None, 'ignore_roi_if_buy_signal')
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if (config.get('edge', {}).get('enabled', False)
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and 'capital_available_percentage' in config.get('edge', {})):
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raise OperationalException(
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"DEPRECATED: "
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"Using 'edge.capital_available_percentage' has been deprecated in favor of "
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"'tradable_balance_ratio'. Please migrate your configuration to "
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"'tradable_balance_ratio' and remove 'capital_available_percentage' "
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"from the edge configuration."
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)
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if 'ticker_interval' in config:
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logger.warning(
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"DEPRECATED: "
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"Please use 'timeframe' instead of 'ticker_interval."
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)
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if 'timeframe' in config:
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raise OperationalException(
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"Both 'timeframe' and 'ticker_interval' detected."
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"Please remove 'ticker_interval' from your configuration to continue operating."
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)
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config['timeframe'] = config['ticker_interval']
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if 'protections' in config:
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logger.warning("DEPRECATED: Setting 'protections' in the configuration is deprecated.")
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