def pub(cls, cont, str_data):
room = cls.room.get(cont.id, [])
for ws_id in room:
ws = WebSocketServer.get_websocket_by_id(ws_id)
if ws is None:
room.remove(ws_id)
else:
ws.send(str_data)
def sub(userws, controller_id):
try:
cont = Controller.objects.get(id=int(controller_id))
except Controller.DoesNotExist:
data = {'error': {'code': 404, 'msg': 'controller with id {} doesnot exist'.format(controller_id)}}
print(json.dumps(data))
ws = WebSocketServer.get_websocket_by_id(userws)
if ws is not None:
ws.send(json.dumps(data))
return
room = ControllerPubSub.room.get(int(controller_id))
if room is None:
room = []
room.append(userws)
ControllerPubSub.room[int(controller_id)] = room
print(ControllerPubSub.room)
data = ControllerSerializer(cont).data
data['sub'] = True
data['type'] = 'update'
ws = WebSocketServer.get_websocket_by_id(userws)
if ws is not None:
ws.send(json.dumps(data))
print(json.dumps(data))
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
self.websocket = WebSocketServer.get_websocket_by_id(self.ws_id)
self.online = self.websocket is not None
def publish(self, message):
for user in self.users.all():
ws = WebSocketServer.get_websocket_by_id(user.ws_id)
ws.send(message)