Files
finanz-cockpit/src/helper_db.py
T

118 lines
3.0 KiB
Python

from typing import Any
from sqlalchemy.orm import Session
from src.models import B4wExport, Category, ComdirectGiro
from src.models_db import B4wDb, BaseModelDb, CategoryDb, ComdirectGiroDb
def _query_existing(
session: Session, DbModel: type[BaseModelDb], query_parameters: dict[str, Any]
) -> BaseModelDb | None:
query = session.query(DbModel).filter_by(**query_parameters)
return query.first()
def _upsert[DbModelT: BaseModelDb](
session: Session,
DbModel: type[DbModelT],
parameters_existing: dict[str, Any],
parameters_new: dict[str, Any],
do_update: bool = False,
do_commit: bool = True,
) -> DbModelT:
existing_db_row = _query_existing(session, DbModel, parameters_existing)
if existing_db_row:
if do_update:
for key, value in parameters_new.items():
setattr(existing_db_row, key, value)
assert isinstance(existing_db_row, DbModel)
return existing_db_row
new_db_row = DbModel(**parameters_new)
session.add(new_db_row)
session.flush()
if do_commit:
session.commit()
return new_db_row
def upsert_category(
session: Session, category: Category | None, do_commit=True
) -> CategoryDb | None:
if category is None:
return None
parameters = {
"name": category.name,
"parent": upsert_category(session, category.parent),
}
return _upsert(
session,
CategoryDb,
parameters,
parameters,
do_update=False,
do_commit=do_commit,
)
def upsert_b4w(
session: Session, data: B4wExport, do_update=False, do_commit=True
) -> B4wDb | None:
category_db = upsert_category(session, data.category)
parameters_existing = {"hash_id": data.hash_id}
parameters_new = {
"id_b4w": data.id,
"hash_id": data.hash_id,
"account_iban": data.account_iban,
"account_currency": data.account_currency.value,
"date_valid": data.date_valid,
"date_book": data.date_book,
"amount": data.amount_signed,
"amount_currency": data.amount_currency.value,
"text": data.reference,
"other_name": data.other_name,
"other_iban": data.other_iban,
"category": category_db,
"notes": data.notes,
}
return _upsert(
session,
B4wDb,
parameters_existing,
parameters_new,
do_update=do_update,
do_commit=do_commit,
)
def upsert_comdirect_giro(
session: Session, data: ComdirectGiro, do_update=False, do_commit=True
) -> ComdirectGiroDb | None:
parameters_existing = {"hash_id": data.hash_id}
if not data.date_val:
return
parameters_new = {
"hash_id": data.hash_id,
"date_valid": data.date_val,
"amount": data.amount_eur,
"date_book": data.date_book,
"type": data.type,
"text": data.text,
}
return _upsert(
session,
ComdirectGiroDb,
parameters_existing,
parameters_new,
do_update=do_update,
do_commit=do_commit,
)