html-over-websockets-with-d.../app/website/consumers.py
Andros Fenollosa 7f65835db7 Add page
2021-11-12 21:25:19 +01:00

70 lines
2.1 KiB
Python

import json
from channels.generic.websocket import AsyncWebsocketConsumer
from asgiref.sync import sync_to_async
from .views import page_talks, page_about
class WebsiteConsumer(AsyncWebsocketConsumer):
async def connect(self):
'''Connect user'''
self.room_name = self.scope["url_route"]["kwargs"]["room_id"]
self.room_group_name = "root_%s" % self.room_name
# Join room group
await self.channel_layer.group_add(self.room_group_name, self.channel_name)
# Send success connection
await self.accept()
# Send Home page
await self.channel_layer.group_send(
self.room_group_name,
{
"type": "send_page_talks"
}
)
async def disconnect(self, close_code):
''' Cliente se desconecta '''
# Leave room group
await self.channel_layer.group_discard(self.room_group_name, self.channel_name)
async def receive(self, text_data):
# Load data
data = json.loads(text_data)
# Change page
if data["action"] == "page":
# Talks
if data["value"] == "talks":
await self.channel_layer.group_send(
self.room_group_name,
{
"type": "send_page_talks"
}
)
# About
if data["value"] == "about":
await self.channel_layer.group_send(
self.room_group_name,
{
"type": "send_page_about"
}
)
# Pages
def _get_talks(self):
return page_talks()
async def send_page_talks(self, event):
''' Send Home page '''
html = await sync_to_async(self._get_talks)()
await self.send(text_data=html)
def _get_about(self):
return page_about()
async def send_page_about(self, event):
''' Send About page '''
html = await sync_to_async(self._get_about)()
await self.send(text_data=html)