newmediamonitoring1/polls/consumers.py

47 lines
1.3 KiB
Python

import json
from asgiref.sync import async_to_sync
from channels.generic.websocket import AsyncJsonWebsocketConsumer
class ChatConsumer(AsyncJsonWebsocketConsumer):
async def connect(self):
print('connect')
self.room_name = self.scope['url_route']['kwargs']['room_name']
self.room_group_name = self.room_name
# Join room group
await self.channel_layer.group_add(
self.room_group_name,
self.channel_name
)
print(self.room_name, 'connected')
await self.accept()
async def disconnect(self, close_code):
# Leave room group
await self.channel_layer.group_discard(
self.room_group_name,
self.channel_name
)
# Receive message from WebSocket
async def receive_json(self, content):
print('receive from websock', content)
# Send message to room group
await self.channel_layer.group_send(
self.room_group_name,
{
'type': 'chat_message',
'message': content['message']
}
)
# Receive message from room group
async def chat_message(self, event):
print('receive from room group', event)
# Send message to WebSocket
await self.send_json({
'message': event['message']
})