From 060017892c8ff71403842c7d0467aa9b089ac341 Mon Sep 17 00:00:00 2001
From: Gobot1234 <gobot1234yt@gmail.com>
Date: Wed, 1 Feb 2023 12:31:40 +0000
Subject: [PATCH] Compact friends cache

All the keys should be strongly referenced by ConnectionState._users so this should save a little bit of space
---
 steam/abc.py   |  2 +-
 steam/state.py |  9 ++++-----
 steam/user.py  | 12 ++++++------
 3 files changed, 11 insertions(+), 12 deletions(-)

diff --git a/steam/abc.py b/steam/abc.py
index c534c6e2..cb6c9a31 100644
--- a/steam/abc.py
+++ b/steam/abc.py
@@ -690,7 +690,7 @@ async def fetch_post(self, id: int) -> Post[Self]:
 
     def is_friend(self) -> bool:
         """Whether the user is in the :class:`ClientUser`'s friends."""
-        return self.id64 in self._state.user._friends
+        return self.id in self._state.user._friends
 
 
 class BaseUser(PartialUser):
diff --git a/steam/state.py b/steam/state.py
index 8e316899..38689357 100644
--- a/steam/state.py
+++ b/steam/state.py
@@ -1232,8 +1232,7 @@ async def handle_get_my_chat_groups(self, msg: chat.GetMyChatRoomGroupsResponse)
     @register(EMsg.ClientPersonaState)
     def parse_persona_state_update(self, msg: friends.CMsgClientPersonaState) -> None:
         for friend in msg.friends:
-            steam_id = ID(friend.friendid)
-            after = self.get_user(steam_id.id)
+            after = self.get_user(_ID64_TO_ID32(friend.friendid))
             if after is None:
                 continue
 
@@ -1246,7 +1245,7 @@ def parse_persona_state_update(self, msg: friends.CMsgClientPersonaState) -> Non
                 self.dispatch("user_update", before, after)
 
     def _add_friend(self, user: User) -> Friend:
-        self.user._friends[user.id64] = friend = Friend(self, user)
+        self.user._friends[user.id] = friend = Friend(self, user)
         return friend
 
     @register(EMsg.ClientFriendsList)
@@ -1317,7 +1316,7 @@ async def process_friends(self, msg: friends.CMsgClientFriendsList) -> None:
                             try:
                                 invite = self.invites.pop(id.id64)
                             except KeyError:
-                                friend = self.user._friends.pop(id.id64, None)
+                                friend = self.user._friends.pop(id.id, None)
                                 if friend is None:
                                     return log.debug("Unknown friend %s removed", id)
                                 self.dispatch("friend_remove", friend)
@@ -1337,7 +1336,7 @@ async def process_friends(self, msg: friends.CMsgClientFriendsList) -> None:
 
         if is_load:
             await self.login_complete.wait()
-            self.user._friends = {user.id64: Friend(self, user) for user in await self.fetch_users(client_user_friends)}
+            self.user._friends = {user.id: Friend(self, user) for user in await self.fetch_users(client_user_friends)}
             self.handled_friends.set()
 
     async def set_chat_group_active(self, chat_group_id: ChatGroupID) -> chat.GroupState:
diff --git a/steam/user.py b/steam/user.py
index b32553fb..f54c9b38 100644
--- a/steam/user.py
+++ b/steam/user.py
@@ -19,10 +19,10 @@
 from .app import PartialApp
 from .enums import Language, PersonaState, PersonaStateFlag, Result, TradeOfferState, Type
 from .errors import ClientException, ConfirmationError, HTTPException
-from .id import ID
+from .id import _ID64_TO_ID32, ID
 from .profile import ClientUserProfile, OwnedProfileItems, ProfileInfo, ProfileItem
 from .protobufs import player
-from .types.id import ID64, AppID, Intable
+from .types.id import ID32, ID64, AppID, Intable
 from .utils import DateTime, parse_bb_code
 
 if TYPE_CHECKING:
@@ -117,7 +117,7 @@ async def add(self) -> None:
     async def remove(self) -> None:
         """Remove the user from your friends list."""
         await self._state.remove_user(self.id64)
-        self._state.user._friends.pop(self.id64, None)
+        self._state.user._friends.pop(self.id, None)
 
     async def cancel_invite(self) -> None:
         """Cancels an invitation sent to the user. This effectively does the same thing as :meth:`remove`."""
@@ -252,7 +252,7 @@ class ClientUser(_BaseUser):
 
     def __init__(self, state: ConnectionState, proto: UserProto):
         super().__init__(state, proto)
-        self._friends: dict[ID64, Friend] = {}
+        self._friends: dict[ID32, Friend] = {}
         self._inventory_locks = weakref.WeakValueDictionary[AppID, asyncio.Lock]()
 
     async def friends(self) -> Sequence[Friend]:
@@ -261,8 +261,8 @@ async def friends(self) -> Sequence[Friend]:
 
     def get_friend(self, id: Intable) -> Friend | None:
         """Get a friend from the client user's friends list."""
-        id64 = utils.parse_id64(id, type=Type.Individual)
-        return self._friends.get(id64)
+        id32 = _ID64_TO_ID32(utils.parse_id64(id, type=Type.Individual))
+        return self._friends.get(id32)
 
     async def inventory(self, app: App, *, language: Language | None = None) -> Inventory[Item[Self], Self]:
         try: