signIn/getSession optimization (#95)

Co-authored-by: Igor Lobanov <igor.lobanov@onetwotrip.com>

resolvers/inbox/unread.py

@@ -1,5 +1,4 @@
 from base.redis import redis
-import json
 
 
 async def get_unread_counter(chat_id: str, user_id: int):
@@ -9,14 +8,3 @@ async def get_unread_counter(chat_id: str, user_id: int):
             return unread
     except Exception:
         return 0
-
-
-async def get_total_unread_counter(user_id: int):
-    chats = await redis.execute("GET", f"chats_by_user/{str(user_id)}")
-    unread = 0
-    if chats:
-        chats = json.loads(chats)
-        for chat_id in chats:
-            n = await get_unread_counter(chat_id.decode('utf-8'), user_id)
-            unread += n
-    return unread