robosats/chat/consumers.py

from channels.generic.websocket import AsyncWebsocketConsumer
import json

class ChatRoomConsumer(AsyncWebsocketConsumer):
    
    async def connect(self):
        self.order_id = self.scope['url_route']['kwargs']['order_id']
        self.room_group_name = f'chat_order_{self.order_id}'


        await self.channel_layer.group_add(
            self.room_group_name,
            self.channel_name
        )

        await self.accept()

    async def disconnect(self, close_code):
        await self.channel_layer.group_discard(
            self.room_group_name,
            self.channel_name
        )

    async def receive(self, text_data):
        text_data_json = json.loads(text_data)
        message = text_data_json['message']
        username = text_data_json['username']

        await self.channel_layer.group_send(
            self.room_group_name,
            {
                'type': 'chatroom_message',
                'message': message,
                'username': username,
            }
        )

    async def chatroom_message(self, event):
        message = event['message']
        username = event['username']
        try:
            message = int(message)*42
        except:
            pass
        await self.send(text_data=json.dumps({
            'message': message,
            'username': username,
        }))

    pass