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factory_service

django_spire.knowledge.collection.services.factory_service

CollectionGroupFactoryService

Bases: BaseDjangoModelService['CollectionGroup']

Source code in django_spire/contrib/constructor/constructor.py
def __init__(self, obj: Any = None):
    self._obj_type_name: str = str(
        list(self.__class__.__annotations__.values())[0]
    ).split('.')[-1]

    if obj is None:
        return

    self._obj_mro_type_names = [cls.__name__ for cls in obj.__class__.__mro__]

    if not self._obj_type_name in self._obj_mro_type_names:
        raise ConstructorException(
            f'{self.__class__.__name__} was instantiated with obj type "{obj.__class__.__name__}" and failed as it was expecting "{self._obj_type_name}".'
        )

    self._obj_type: type[TypeAny] = obj.__class__

    if self._obj_type is None or self._obj_type is ...:
        raise ConstructorException(
            f'{self.__class__.__name__} top class attribute must have an annotated type.')

    self.obj: TypeAny = obj

    if ABC not in self.__class__.__bases__:
        if not self._obj_is_valid:
            raise ConstructorException(f'{self._obj_type_name} failed to validate on {self.__class__.__name__}')

    self.__post_init__()

obj instance-attribute

replace_groups

Source code in django_spire/knowledge/collection/services/factory_service.py
def replace_groups(
        self,
        request: WSGIRequest,
        group_pks: list[int] | None,
        collection: Collection
) -> list[CollectionGroup]:
    if not AppAuthController('knowledge', request).can_change_collection_groups():
        return []

    if group_pks is None:
        return collection.groups.all().delete()

    old_collection_groups = list(collection.groups.all())

    new_collection_groups = []
    for group_pk in group_pks:
        new_collection_groups.append(
            self.obj_class(auth_group_id=group_pk, collection=collection)
        )

    self.obj_class.objects.bulk_create(new_collection_groups)

    for collection in old_collection_groups:
        collection.delete()

    return new_collection_groups