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Convert ProtectionReturn to dataclass

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This commit is contained in:
Matthias
2022-04-24 10:29:19 +02:00
parent 9e199165b4
commit b7cada1edd
9 changed files with 74 additions and 50 deletions
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17
freqtrade/plugins/protections/stoploss_guard.py
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@@ -38,7 +38,7 @@ class StoplossGuard(IProtection):
f'locking for {self._stop_duration} min.')
def _stoploss_guard(
self, date_now: datetime, pair: Optional[str], side: str) -> ProtectionReturn:
self, date_now: datetime, pair: Optional[str], side: str) -> Optional[ProtectionReturn]:
"""
Evaluate recent trades
"""
@@ -55,14 +55,19 @@ class StoplossGuard(IProtection):
trades = [trade for trade in trades if trade.trade_direction == side]
if len(trades) < self._trade_limit:
return False, None, None, None
return None
self.log_once(f"Trading stopped due to {self._trade_limit} "
f"stoplosses within {self._lookback_period} minutes.", logger.info)
until = self.calculate_lock_end(trades, self._stop_duration)
return True, until, self._reason(), (side if self._only_per_side else None)
return ProtectionReturn(
lock=True,
until=until,
reason=self._reason(),
lock_side=(side if self._only_per_side else None)
)
def global_stop(self, date_now: datetime, side: str) -> ProtectionReturn:
def global_stop(self, date_now: datetime, side: str) -> Optional[ProtectionReturn]:
"""
Stops trading (position entering) for all pairs
This must evaluate to true for the whole period of the "cooldown period".
@@ -70,10 +75,10 @@ class StoplossGuard(IProtection):
If true, all pairs will be locked with <reason> until <until>
"""
if self._disable_global_stop:
return False, None, None, None
return None
return self._stoploss_guard(date_now, None, side)
def stop_per_pair(self, pair: str, date_now: datetime, side: str) -> ProtectionReturn:
def stop_per_pair(self, pair: str, date_now: datetime, side: str) -> Optional[ProtectionReturn]:
"""
Stops trading (position entering) for this pair
This must evaluate to true for the whole period of the "cooldown period".