def _user_graph(user, graph, avatarDir):
parentNode = graph.get_node(user.username)
if len(parentNode) == 0:
avatar = "%s/%s.png"%(avatarDir, user.username)
avatarFile = open(avatar, "w")
avatarFile.write(download_avatar(user.username, 64))
avatarFile.close()
parentNode = pydot.Node(user.username, image=avatar)
graph.add_node(parentNode)
for i in user.invites.filter(claimer__isnull=False):
node = graph.get_node(i.claimer.username)
if len(node) == 0:
avatar = "%s/%s.png"%(avatarDir, i.claimer.username)
avatarFile = open(avatar, "w")
avatarFile.write(download_avatar(i.claimer.username, 64))
avatarFile.close()
node = pydot.Node(i.claimer.username, image=avatar)
graph.add_node(node)
graph.add_edge(pydot.Edge(parentNode, node))
_user_graph(i.claimer, graph, avatarDir)
def avatar(request, username, size=64):
avatar = download_avatar(username, size)
return HttpResponse(avatar, content_type="image/png")
