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refactor: Improve stop loss handling with error resilience and position size check

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Bobby (aider) 2025-02-13 23:42:00 -08:00
parent c771e479bb
commit 0dca328a9e
1 changed files with 13 additions and 10 deletions
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23
src/pages/backtesting/backtesting_page.py
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@ -100,16 +100,19 @@ class DynamicStrategy(Strategy):
price = self.data.Close[-1] price = self.data.Close[-1]
# Check stop loss for existing position # Check stop loss for existing position
if self.position: if self.position and self.position.size > 0: # Make sure we have an active position
# Calculate the percentage loss from entry try:
entry_price = self.position.entry_price # Changed from entry_price() to entry_price # Calculate the percentage loss from entry
current_loss = ((price - entry_price) / entry_price) * 100 entry_price = self.position.entry_price # Access as property
current_loss = ((price - entry_price) / entry_price) * 100
# If loss exceeds 7%, close the position
if current_loss < -7: # If loss exceeds 7%, close the position
print(f"Stop loss triggered - Loss: {current_loss:.2f}%") if current_loss < -7:
self.position.close() print(f"Stop loss triggered - Loss: {current_loss:.2f}%")
return # Exit the method to prevent new entries on the same candle self.position.close()
return # Exit the method to prevent new entries on the same candle
except AttributeError as e:
print(f"Warning: Could not check stop loss - {str(e)}")
# Debug current price and position # Debug current price and position
if len(self.data.Close) % 20 == 0: # Log every 20th candle to avoid spam if len(self.data.Close) % 20 == 0: # Log every 20th candle to avoid spam