from channels.generic.websocket import WebsocketConsumer from .models import * import json from django.template.loader import render_to_string from asgiref.sync import async_to_sync class OsitcomChatRoom(WebsocketConsumer): def connect(self): async_to_sync(self.channel_layer.group_add)( 'ositcom_chat', self.channel_name ) self.accept() self.send_template() def disconnect(self, close_code): async_to_sync(self.channel_layer.group_discard)( "ositcom_chat", self.channel_name ) def send_template(self): event = { 'type': 'send_template_handler', } async_to_sync(self.channel_layer.group_send)( 'ositcom_chat', event ) def send_template_handler(self, event): context = { } html = render_to_string("test.html", context=context) self.send(text_data=json.dumps({ 'event_type': 'chat', 'html': html, }))