from channels.generic.websocket import AsyncWebsocketConsumer
import json

class ChatConsumer(AsyncWebsocketConsumer):
    async def connect(self):

        ######
        ## login to external service
        ######

        #get login data from form submited when the websockted is initiated
        username = ...
        pass = ...

        self.client = Client(cd['username'], cd['password'])
        if  client:
            await self.accept()

    # Receive message from room group
    async def chat_message(self, event):
        message = event['message']

        self.client.send(event['message'])