def get(self, request, *args, **kwargs):
concept = self.get_object()
links = get_links_for_concept(concept)
seen_concepts = set()
nodes = []
edges = []
for link in links:
# Id to use in output for link (so it doesnt clash with concept ids)
link_id = 'link_{id}'.format(id=link.id)
# Add link node
nodes.append({
'id': link_id,
'name': link.relation.name,
'definition': link.relation.definition,
'short_definition': link.relation.short_definition,
})
for end in link.linkend_set.all():
# Add concept node
if end.concept_id not in seen_concepts:
nodes.append(ConceptSerializer(end.concept).data)
seen_concepts.add(end.concept_id)
# Add edge
edges.append({
'from': link_id,
'to': end.concept_id
})
return Response(
{'nodes': nodes, 'edges': edges},
status.HTTP_200_OK
)
def link_json_for_item(request, iid):
item = get_object_or_404(MDR._concept, pk=iid).item
links = get_links_for_concept(item)
nodes = []
edges = []
for link in links:
for end in link.linkend_set.all():
if 'concept_%s' % end.concept.id not in [i['id'] for i in nodes]:
if end.concept == item.concept:
nodes.append({
'id': 'concept_%s' % end.concept.id,
'label': end.concept.name,
'group': 'active',
'title': "<i>This item</i>",
})
else:
nodes.append({
'id':
'concept_%s' % end.concept.id,
'label':
end.concept.name,
'group':
'regular',
'title':
'<a href="%s">%s</a>' %
(end.concept.get_absolute_url(), end.concept.name),
})
if end.concept == item.concept:
edges.append({
'to': 'link_%s_%s' % (link.relation.id, link.id),
'from': 'concept_%s' % end.concept.id,
# 'label': end.role.name
})
else:
edges.append({
'from': 'link_%s_%s' % (link.relation.id, link.id),
'to': 'concept_%s' % end.concept.id,
# 'label': end.role.name
'title': end.role.name
})
if 'link_%s_%s' % (link.relation.id, link.id) not in [
i['id'] for i in nodes
]:
nodes.append({
'id':
'link_%s_%s' % (link.relation.id, link.id),
'label':
link.relation.name,
'group':
'relation',
'title':
'<a href="%s">%s</a>' %
(link.relation.get_absolute_url(), link.relation.definition),
})
return JsonResponse({
'nodes': nodes,
'edges': edges,
})
def link_json_for_item(request, iid):
item = get_object_or_404(MDR._concept, pk=iid).item
links = get_links_for_concept(item)
nodes = []
edges = []
for link in links:
for end in link.linkend_set.all():
if 'concept_%s' % end.concept.id not in [i['id'] for i in nodes]:
if end.concept == item.concept:
nodes.append({
'id': 'concept_%s' % end.concept.id,
'label': end.concept.name,
'group': 'active',
'title': "<i>This item</i>",
})
else:
nodes.append({
'id': 'concept_%s' % end.concept.id,
'label': end.concept.name,
'group': 'regular',
'title': '<a href="%s">%s</a>' % (end.concept.get_absolute_url(), end.concept.name),
})
if end.concept == item.concept:
edges.append({
'to': 'link_%s_%s' % (link.relation.id, link.id),
'from': 'concept_%s' % end.concept.id,
# 'label': end.role.name
})
else:
edges.append({
'from': 'link_%s_%s' % (link.relation.id, link.id),
'to': 'concept_%s' % end.concept.id,
# 'label': end.role.name
'title': end.role.name
})
if 'link_%s_%s' % (link.relation.id, link.id) not in [i['id'] for i in nodes]:
nodes.append({
'id': 'link_%s_%s' % (link.relation.id, link.id),
'label': link.relation.name,
'group': 'relation',
'title': '<a href="%s">%s</a>' % (link.relation.get_absolute_url(), link.relation.definition),
})
return JsonResponse({
'nodes': nodes,
'edges': edges,
})
def get_links(self):
return get_links_for_concept(self.item)
def get_links(self):
return get_links_for_concept(self.item)