core/services/inbox/presence.py
2022-12-04 17:03:55 +03:00

44 lines
1.3 KiB
Python

from base.exceptions import Unauthorized
from auth.tokenstorage import SessionToken
from base.redis import redis
async def set_online_status(user_id, status):
if user_id:
if status:
await redis.execute("SADD", "users-online", user_id)
else:
await redis.execute("SREM", "users-online", user_id)
async def on_connect(websocket, params):
if not isinstance(params, dict):
websocket.scope["connection_params"] = {}
return
token = params.get('token')
if not token:
raise Unauthorized("Please login")
else:
payload = await SessionToken.verify(token)
if payload and payload.user_id:
websocket.scope["user_id"] = payload.user_id
await set_online_status(payload.user_id, True)
async def on_disconnect(websocket):
user_id = websocket.scope.get("user_id")
await set_online_status(user_id, False)
# FIXME: not used yet
def context_value(request):
context = {}
print(f"[inbox.presense] request debug: {request}")
if request.scope["type"] == "websocket":
# request is an instance of WebSocket
context.update(request.scope["connection_params"])
else:
context["token"] = request.META.get("authorization")
return context