def other_story_links(self, instance, story):
edges = set()
nodes = set()
type_str = Edge._type_string_from_model(instance)
outgoing = Edge.objects.filter(verb="primary", subject_id=instance.id, subject_type=type_str).exclude(story=story)
second_out = Edge.objects.filter(verb="secondary", subject_id=instance.id, subject_type=type_str, story=story)
incoming = Edge.objects.filter(verb="primary", object_id=instance.id, object_type=type_str).exclude(story=story)
second_in = Edge.objects.filter(verb="secondary", object_id=instance.id, object_type=type_str, story=story)
outgoing = outgoing or second_out
incoming = incoming or second_in
for edge in outgoing:
node = edge.object
node.horizontal_position = -self.node_separation
node.story = edge.story
nodes.add(node)
edges.add(edge)
for edge in incoming:
# The incoming links kink the wrong way on the map. Reversing the link fixes this. We do it in the view
edge.incoming = True
node = edge.subject
node.horizontal_position = self.node_separation
node.story = edge.story
nodes.add(node)
edges.add(edge)
return nodes,edges
def other_story_links(self, instance, story):
edges = set()
nodes = set()
type_str = Edge._type_string_from_model(instance)
outgoing = Edge.objects.filter(
verb="primary", subject_id=instance.id,
subject_type=type_str).exclude(story=story)
second_out = Edge.objects.filter(verb="secondary",
subject_id=instance.id,
subject_type=type_str,
story=story)
incoming = Edge.objects.filter(
verb="primary", object_id=instance.id,
object_type=type_str).exclude(story=story)
second_in = Edge.objects.filter(verb="secondary",
object_id=instance.id,
object_type=type_str,
story=story)
outgoing = outgoing or second_out
incoming = incoming or second_in
for edge in outgoing:
node = edge.object
node.horizontal_position = -self.node_separation
node.story = edge.story
nodes.add(node)
edges.add(edge)
for edge in incoming:
# The incoming links kink the wrong way on the map. Reversing the link fixes this. We do it in the view
edge.incoming = True
node = edge.subject
node.horizontal_position = self.node_separation
node.story = edge.story
nodes.add(node)
edges.add(edge)
return nodes, edges
def test_type_string_generation(self):
person = Person.objects.get(pk=1)
self.assertEqual("core.person", Edge._type_string_from_model(person))
concept = Concept.objects.get(pk=1)
self.assertEqual("core.concept", Edge._type_string_from_model(concept))
def test_type_string_generation(self):
person = Person.objects.get(pk=1)
self.assertEqual("core.person", Edge._type_string_from_model(person))
concept = Concept.objects.get(pk=1)
self.assertEqual("core.concept", Edge._type_string_from_model(concept))
