feat: support media channels (#1050)

Co-authored-by: shiftinv <8530778+shiftinv@users.noreply.github.com>

changelog/1050.feature.rst

@@ -0,0 +1,7 @@
+- Add support for media channels.
+    - Add :class:`MediaChannel`.
+        - Unless otherwise noted, media channels behave just like forum channels.
+    - Add :attr:`ChannelType.media`.
+    - Add :attr:`CategoryChannel.media_channels`, :attr:`Guild.media_channels`.
+    - Add :attr:`CategoryChannel.create_media_channel`, :attr:`Guild.create_media_channel`.
+    - Add :attr:`ChannelFlags.hide_media_download_options`.

disnake/abc.py

@@ -234,6 +234,7 @@ class GuildChannel(ABC):
     - :class:`.CategoryChannel`
     - :class:`.StageChannel`
     - :class:`.ForumChannel`
+    - :class:`.MediaChannel`
 
     This ABC must also implement :class:`.abc.Snowflake`.
 

disnake/audit_logs.py

@@ -176,18 +176,18 @@ def _transform_tag_id(
         return None
 
     # cyclic imports
-    from .channel import ForumChannel
+    from .channel import ThreadOnlyGuildChannel
 
     tag: Optional[ForumTag] = None
     tag_id = int(data)
     thread = entry.target
     # try thread parent first
-    if isinstance(thread, Thread) and isinstance(thread.parent, ForumChannel):
+    if isinstance(thread, Thread) and isinstance(thread.parent, ThreadOnlyGuildChannel):
         tag = thread.parent.get_tag(tag_id)
     else:
-        # if not found (possibly deleted thread), search all forum channels
-        for forum in entry.guild.forum_channels:
-            if tag := forum.get_tag(tag_id):
+        # if not found (possibly deleted thread), search all forum/media channels
+        for channel in entry.guild._channels.values():
+            if isinstance(channel, ThreadOnlyGuildChannel) and (tag := channel.get_tag(tag_id)):
                 break
 
     return tag or Object(id=tag_id)