From 87f437380c1dd8f420437cddc028c0f3174ee1c9 Mon Sep 17 00:00:00 2001 From: Matthias Baumgartner Date: Thu, 2 Mar 2023 12:19:58 +0100 Subject: Node getters in bsfs.Graph: * Empty nodes instance (Graph.empty) * Order-preserving get query (Graph.sorted) * Collect common code in private Graph.__get * Empty query in Graph.get * Empty query in Graph.resolve.Filter * Empty query in AC: filter_read --- bsfs/graph/ac/base.py | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'bsfs/graph/ac/base.py') diff --git a/bsfs/graph/ac/base.py b/bsfs/graph/ac/base.py index 0b9f988..2759557 100644 --- a/bsfs/graph/ac/base.py +++ b/bsfs/graph/ac/base.py @@ -83,7 +83,11 @@ class AccessControlBase(abc.ABC): """Return nodes that are allowed to be created.""" @abc.abstractmethod - def filter_read(self, node_type: schema.Node, query: ast.filter.FilterExpression) -> ast.filter.FilterExpression: + def filter_read( + self, + node_type: schema.Node, + query: typing.Optional[ast.filter.FilterExpression], + ) -> typing.Optional[ast.filter.FilterExpression]: """Re-write a filter *query* to get (i.e., read) *node_type* nodes.""" @abc.abstractmethod -- cgit v1.2.3