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29 lines
975 B
Python
29 lines
975 B
Python
from pydantic import UUID4
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from sqlalchemy import select
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from mealie.db.models.recipe.ingredient import IngredientUnitModel
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from mealie.schema.recipe.recipe_ingredient import IngredientUnit
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from .repository_generic import GroupRepositoryGeneric
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class RepositoryUnit(GroupRepositoryGeneric[IngredientUnit, IngredientUnitModel]):
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def _get_unit(self, id: UUID4) -> IngredientUnitModel:
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stmt = select(self.model).filter_by(**self._filter_builder(**{"id": id}))
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return self.session.execute(stmt).scalars().one()
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def merge(self, from_unit: UUID4, to_unit: UUID4) -> IngredientUnit | None:
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from_model = self._get_unit(from_unit)
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to_model = self._get_unit(to_unit)
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to_model.ingredients += from_model.ingredients
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try:
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self.session.delete(from_model)
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self.session.commit()
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except Exception as e:
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self.session.rollback()
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raise e
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return self.get_one(to_unit)
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