feat: update get_or_fetch method to accept Optional[int] for object_id

Author: Lumabots

discord/client.py

@@ -31,7 +31,15 @@
 import sys
 import traceback
 from types import TracebackType
-from typing import TYPE_CHECKING, Any, Callable, Coroutine, Generator, Sequence, TypeVar
+from typing import (
+    TYPE_CHECKING,
+    Any,
+    Callable,
+    Coroutine,
+    Generator,
+    Sequence,
+    TypeVar,
+)
 
 import aiohttp
 
@@ -1147,7 +1155,7 @@ async def get_or_fetch_user(self, id: int, /) -> User | None:  # TODO: Remove in
     async def get_or_fetch(
         self: Client,
         object_type: type[_FETCHABLE],
-        object_id: int,
+        object_id: int | None,
         default: Any = MISSING,
     ) -> _FETCHABLE | None:
         """

discord/guild.py

@@ -867,7 +867,7 @@ def get_member(self, user_id: int, /) -> Member | None:
     async def get_or_fetch(
         self: Guild,
         object_type: type[_FETCHABLE],
-        object_id: int,
+        object_id: int | None,
         default: Any = MISSING,
     ) -> _FETCHABLE | None:
         """

discord/utils.py

@@ -599,7 +599,7 @@ def get(iterable: Iterable[T], **attrs: Any) -> T | None:
 async def get_or_fetch(
     obj: Guild | Client,
     object_type: type[_FETCHABLE] = MISSING,
-    object_id: int = MISSING,
+    object_id: int | None = MISSING,
     default: Any = MISSING,
     attr: str = MISSING,
     id: int = MISSING,
@@ -637,6 +637,9 @@ async def get_or_fetch(
     """
     from discord import AppEmoji, Client, Guild, Member, Role, User, abc, emoji
 
+    if object_id is None:
+        return None
+
     string_to_type = {
         "channel": abc.GuildChannel,
         "member": Member,