def map_refresh(request, map_id):
"""
Returns an HttpResponse with the updated systemJSON for an asynchronous
map refresh.
"""
if not request.is_ajax():
raise PermissionDenied
current_map = get_object_or_404(Map, pk=map_id)
result = [
datetime.now(pytz.utc).strftime("%Y-%m-%d %H:%M:%S.%f"),
utils.MapJSONGenerator(current_map, request.user).get_systems_json(),
]
return HttpResponse(json.dumps(result))
def as_json(self, user):
"""
Returns the json representation of the map for the mapping Javascript.
"""
return utils.MapJSONGenerator(self, user).get_systems_json()