move `filter extension` related code out of `types` submodule

[vincentsarago]

stac-fastapi/stac_fastapi/types/stac_fastapi/types/core.py

Lines 740 to 789 in fc41f8f

	@attr.s
	class AsyncBaseFiltersClient(abc.ABC):
	"""Defines a pattern for implementing the STAC filter extension."""
	async def get_queryables(
	self, collection_id: Optional[str] = None, **kwargs
	) -> Dict[str, Any]:
	"""Get the queryables available for the given collection_id.
	If collection_id is None, returns the intersection of all queryables over all
	collections.
	This base implementation returns a blank queryable schema. This is not allowed
	under OGC CQL but it is allowed by the STAC API Filter Extension
	https://github.com/radiantearth/stac-api-spec/tree/master/fragments/filter#queryables
	"""
	return {
	"$schema": "https://json-schema.org/draft/2019-09/schema",
	"$id": "https://example.org/queryables",
	"type": "object",
	"title": "Queryables for Example STAC API",
	"description": "Queryable names for the example STAC API Item Search filter.",
	"properties": {},
	}
	@attr.s
	class BaseFiltersClient(abc.ABC):
	"""Defines a pattern for implementing the STAC filter extension."""
	def get_queryables(
	self, collection_id: Optional[str] = None, **kwargs
	) -> Dict[str, Any]:
	"""Get the queryables available for the given collection_id.
	If collection_id is None, returns the intersection of all queryables over all
	collections.
	This base implementation returns a blank queryable schema. This is not allowed
	under OGC CQL but it is allowed by the STAC API Filter Extension
	https://github.com/stac-api-extensions/filter#queryables
	"""
	return {
	"$schema": "https://json-schema.org/draft/2019-09/schema",
	"$id": "https://example.org/queryables",
	"type": "object",
	"title": "Queryables for Example STAC API",
	"description": "Queryable names for the example STAC API Item Search filter.",
	"properties": {},
	}