Files
mealie/mealie/repos/repository_units.py
2022-04-09 19:57:49 -08:00

33 lines
1.1 KiB
Python

from pydantic import UUID4
from mealie.db.models.recipe.ingredient import IngredientUnitModel
from mealie.schema.recipe.recipe_ingredient import IngredientUnit
from .repository_generic import RepositoryGeneric
class RepositoryUnit(RepositoryGeneric[IngredientUnit, IngredientUnitModel]):
def merge(self, from_unit: UUID4, to_unit: UUID4) -> IngredientUnit | None:
from_model: IngredientUnitModel = (
self.session.query(self.sql_model).filter_by(**self._filter_builder(**{"id": from_unit})).one()
)
to_model: IngredientUnitModel = (
self.session.query(self.sql_model).filter_by(**self._filter_builder(**{"id": to_unit})).one()
)
to_model.ingredients += from_model.ingredients
try:
self.session.delete(from_model)
self.session.commit()
except Exception as e:
self.session.rollback()
raise e
return self.get_one(to_unit)
def by_group(self, group_id: UUID4) -> "RepositoryUnit":
return super().by_group(group_id) # type: ignore