core/services/unread.py
2023-10-05 22:59:50 +03:00

25 lines
659 B
Python

from services.redis import redis
import json
async def get_unread_counter(chat_id: str, author_id: int):
try:
unread = await redis.execute(
"LLEN", f"chats/{chat_id.decode('utf-8')}/unread/{author_id}"
)
if unread:
return unread
except Exception:
return 0
async def get_total_unread_counter(author_id: int):
chats = await redis.execute("GET", f"chats_by_author/{author_id}")
unread = 0
if chats:
chats = json.loads(chats)
for chat_id in chats:
n = await get_unread_counter(chat_id.decode("utf-8"), author_id)
unread += n
return unread