def new_graph(request):
"""Function for creating new graph
This function allows to creating a new record
in the database.
"""
graph = Graph(name="new graph")
graph.save()
path_to_graph = "graph/graphs/graph" + str(graph.id) + ".json"
to_json = {}
with open(path_to_graph, 'w') as f:
f.write(json.dumps(to_json))
f.close()
graph.path_to_graph = path_to_graph
graph.save()
return HttpResponse(graph.id)
def graph(request):
if request.method == 'GET':
print "in get"
return HttpResponse("datahdjfhdfhg")
if request.method == 'POST':
post_data = json.loads(request.body)
nodes = post_data.get("nodes")
edges = post_data.get("edges")
graph_name = post_data.get("graphName")
graph = Graph(name=graph_name)
graph.save()
for link in edges:
graph_link = GraphLinks(graph_id=graph.id, link_id=link.get("id"))
graph_link.save()
response = HttpResponse(json.dumps({"key": "value", "key2": "value"}))
response["Access-Control-Allow-Origin"] = "*"
response["Access-Control-Allow-Methods"] = "POST, GET, OPTIONS"
response["Access-Control-Max-Age"] = "1000"
response["Access-Control-Allow-Headers"] = "*"
return response
def create_graph():
new_graph = Graph(AdjList={}, pub_date=timezone.now())
new_graph.save()
return new_graph.id
