Add support for members that aren't members of the clan chat

Fixes #275
I don't think this bug can ever affect groups

Author: Gobot1234

steam/chat.py

@@ -17,7 +17,7 @@
 from ._const import UNIX_EPOCH
 from .abc import Channel, Message, PartialUser
 from .app import PartialApp
-from .enums import ChatMemberRank, Type
+from .enums import ChatMemberJoinState, ChatMemberRank, Type
 from .errors import WSException
 from .id import _ID64_TO_ID32, ID
 from .models import Avatar
@@ -57,6 +57,7 @@ class _PartialMemberProto(
         "clan",
         "group",
         "rank",
+        "join_state",
         "kick_expires_at",
         "_role_ids",
         "_state",
@@ -66,13 +67,15 @@ class _PartialMemberProto(
 
     _state: ConnectionState
     rank: ChatMemberRank
+    join_state: ChatMemberJoinState
     _role_ids: tuple[RoleID, ...]
     kick_expires_at: datetime
     clan: Clan | None
     group: Group | None
 
     def _update(self, member: chat.Member, /) -> None:
         self.rank = ChatMemberRank.try_value(member.rank)
+        self.join_state = ChatMemberJoinState.try_value(member.state)
         self._role_ids = cast("tuple[RoleID, ...]", tuple(member.role_ids))
         self.kick_expires_at = DateTime.from_timestamp(member.time_kick_expire)
 
@@ -146,7 +149,7 @@ def copy(self) -> Self:
             self.group,
             chat.Member(
                 self.id,
-                chat.EChatRoomJoinState.Joined,
+                self.join_state,  # type: ignore
                 self.rank,  # type: ignore
                 int(self.kick_expires_at.timestamp()),
                 list(self._role_ids),

steam/clan.py

@@ -22,13 +22,13 @@
 from .enums import ClanAccountFlags, EventType, Language, Type, UserNewsType
 from .event import Announcement, Event
 from .id import ID, parse_id64
+from .protobufs import chat
 from .types.id import ID32, ID64, Intable
 from .utils import BBCodeStr, DateTime, parse_bb_code
 
 if TYPE_CHECKING:
     from collections.abc import AsyncGenerator, Sequence
 
-    from .protobufs import chat
     from .state import ConnectionState
     from .types.http import IPAdress
     from .user import User
@@ -430,7 +430,8 @@ def _get_partial_member(self, id: ID32, /) -> PartialMember:
         try:
             return PartialMember(self._state, clan=self, member=self._partial_members[id])
         except KeyError:
-            return PartialMember(self._state, clan=self, member=self._partial_members[id])
+            member = self._partial_members[id] = chat.Member(id, state=chat.EChatRoomJoinState.NONE)
+            return PartialMember(self._state, clan=self, member=member)
 
     def is_ogg(self) -> bool:
         """Whether this clan is an official game group."""

steam/enums.py

@@ -33,6 +33,7 @@
     "CommunityVisibilityState",
     "TradeOfferState",
     "ChatMemberRank",
+    "ChatMemberJoinState",
     "ChatEntryType",
     "ClanAccountFlags",
     "UIMode",
@@ -1209,6 +1210,12 @@ class ChatMemberRank(IntEnum):
     Owner = 50
     """Owner rank for a chat member."""
 
+class ChatMemberJoinState(IntEnum):
+    """The join state of a chat member."""
+    Default = 0
+    NONE = 1
+    Joined = 2
+
 
 class ChatEntryType(IntEnum):
     """The type of chat entry."""