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Backtest errors returned in try-catch.

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This commit is contained in:
Peter Willemsen
2024-06-17 22:55:17 +02:00
parent a5525e5cd2
commit 52b2e4c348
2 changed files with 14 additions and 7 deletions
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2
backend/services/backend_api_client.py
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@@ -196,6 +196,8 @@ class BackendAPIClient:
} }
response = requests.post(url, json=payload) response = requests.post(url, json=payload)
backtesting_results = response.json() backtesting_results = response.json()
if "error" in backtesting_results:
raise Exception(backtesting_results["error"])
if "processed_data" not in backtesting_results: if "processed_data" not in backtesting_results:
data = None data = None
else: else:

5
frontend/components/backtesting.py
View File

@@ -22,6 +22,7 @@ def backtesting_section(inputs, backend_api_client):
if run_backtesting: if run_backtesting:
start_datetime = datetime.combine(start_date, datetime.min.time()) start_datetime = datetime.combine(start_date, datetime.min.time())
end_datetime = datetime.combine(end_date, datetime.max.time()) end_datetime = datetime.combine(end_date, datetime.max.time())
try:
backtesting_results = backend_api_client.run_backtesting( backtesting_results = backend_api_client.run_backtesting(
start_time=int(start_datetime.timestamp()) * 1000, start_time=int(start_datetime.timestamp()) * 1000,
end_time=int(end_datetime.timestamp()) * 1000, end_time=int(end_datetime.timestamp()) * 1000,
@@ -29,6 +30,10 @@ def backtesting_section(inputs, backend_api_client):
trade_cost=trade_cost / 100, trade_cost=trade_cost / 100,
config=inputs, config=inputs,
) )
except Exception as e:
st.error(e)
return None
if len(backtesting_results["processed_data"]) == 0: if len(backtesting_results["processed_data"]) == 0:
st.error("No trades were executed during the backtesting period.") st.error("No trades were executed during the backtesting period.")
return None return None