search.utils

Attributes

`HASHTAG`
`LANGUAGE_MAP`

`classproperty`
`LanguageDetector`	Detects languages with the help of lingua-language-detector.

`language_from_locale`(→ str)
`searchable_sqlalchemy_models`(...)	Searches through the given SQLAlchemy base and returns the classes
`get_polymorphic_base`(...)	Filter out models that are polymorphic subclasses of other
`apply_searchable_polymorphic_filter`(...)	Given a query and the corresponding model add a filter
`extract_hashtags`(→ list[str])

search.utils.searchable_sqlalchemy_models[T](base: type[T]) → collections.abc.Iterator[type[onegov.search.Searchable]][source]: Searches through the given SQLAlchemy base and returns the classes of all SQLAlchemy models found which inherit from the onegov.search.mixins.Searchable interface.

search.utils.get_polymorphic_base(model: type[sqlalchemy.orm.DeclarativeBase | onegov.search.mixins.Searchable]) → type[sqlalchemy.orm.DeclarativeBase | onegov.search.mixins.Searchable][source]: Filter out models that are polymorphic subclasses of other models in order to save on queries.

search.utils.apply_searchable_polymorphic_filter[T](query: sqlalchemy.orm.Query[T], model: Any, order_by_polymorphic_identity: bool = False) → sqlalchemy.orm.Query[T][source]: Given a query and the corresponding model add a filter that excludes any polymorphic variants, that are not searchable.

class search.utils.classproperty[T_co](f: collections.abc.Callable[[type[Any]], T_co])[source]

class search.utils.LanguageDetector(supported_languages: collections.abc.Sequence[str])[source]

Detects languages with the help of lingua-language-detector.