def BuildIndex(is_ancestor, kind, properties):
index = datastore_index.Index(kind=str(kind),
properties=[
datastore_index.Property(
name=str(prop[0]), direction=prop[1])
for prop in properties
])
index.ancestor = is_ancestor
return index
def ApiMessageToIndexDefinition(proto):
"""Converts a GoogleDatastoreAdminV1Index to an index definition structure."""
properties = []
for prop_proto in proto.properties:
prop_definition = datastore_index.Property(name=str(prop_proto.name))
if prop_proto.direction == DESCENDING:
prop_definition.direction = 'desc'
else:
prop_definition.direction = 'asc'
properties.append(prop_definition)
index = datastore_index.Index(kind=str(proto.kind), properties=properties)
if proto.ancestor is not NO_ANCESTOR:
index.ancestor = True
return proto.indexId, index