Philipp/aki_prj23_transparenzregister
Philipp/aki_prj23_transparenzregister
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Added an error handling when the sql session crashes in process on network connection lost. (#352)

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Philipp Horstenkamp 2023-11-09 18:38:04 +01:00 committed by GitHub
parent ed08ffbfe1
commit fe02b0f6c5
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1 changed files with 10 additions and 4 deletions
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src/aki_prj23_transparenzregister/ui/data_elements.py
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@ -1,7 +1,9 @@
"""Data elements for Dash."""
import pandas as pd
import sqlalchemy as sa
from cachetools import TTLCache, cached
from loguru import logger
from sqlalchemy.engine import Engine
from sqlalchemy.orm import Session
@ -74,11 +76,15 @@ def get_finance_data_of_one_company(session: Session, company_id: int) -> pd.Dat
Returns:
A dataframe containing all financial data of the selected company.
"""
annual_finance_data = (
session.query(entities.AnnualFinanceStatement)
.filter(entities.AnnualFinanceStatement.company_id == company_id) # type: ignore
.all()
query = session.query(entities.AnnualFinanceStatement).filter(
entities.AnnualFinanceStatement.company_id == company_id # type: ignore
)
try:
annual_finance_data = query.all()
except sa.exc.OperationalError:
logger.warning("SQL rollback after operational Error!")
session.rollback()
annual_finance_data = query.all()
engine = session.bind
if not isinstance(engine, Engine):