feat: Implement barebones Forum channel support.

interactions/api/http/channel.py

@@ -307,3 +307,72 @@ async def delete_stage_instance(self, channel_id: int, reason: Optional[str] = N
         return await self._req.request(
             Route("DELETE", f"/stage-instances/{channel_id}"), reason=reason
         )
+
+    async def create_tag(
+        self,
+        channel_id: int,
+        name: str,
+        emoji_id: Optional[int] = None,
+        emoji_name: Optional[str] = None,
+    ) -> dict:
+        """
+        Create a new tag.
+
+        .. note::
+            Can either have an emoji_id or an emoji_name, but not both.
+            emoji_id is meant for custom emojis, emoji_name is meant for unicode emojis.
+
+        :param channel_id: Channel ID snowflake.
+        :param name: The name of the tag
+        :param emoji_id: The ID of the emoji to use for the tag
+        :param emoji_name: The name of the emoji to use for the tag
+        """
+
+        _dct = {"name": name}
+        if emoji_id:
+            _dct["emoji_id"] = emoji_id
+        if emoji_name:
+            _dct["emoji_name"] = emoji_name
+
+        return await self._req.request(Route("POST", f"/channels/{channel_id}/tags"), json=_dct)
+
+    async def edit_tag(
+        self,
+        channel_id: int,
+        tag_id: int,
+        name: str,
+        emoji_id: Optional[int] = None,
+        emoji_name: Optional[str] = None,
+    ) -> dict:
+        """
+        Update a tag.
+
+        .. note::
+            Can either have an emoji_id or an emoji_name, but not both.
+            emoji_id is meant for custom emojis, emoji_name is meant for unicode emojis.
+
+        :param channel_id: Channel ID snowflake.
+        :param tag_id: The ID of the tag to update.
+        :param name: The new name of the tag
+        :param emoji_id: The ID of the emoji to use for the tag
+        :param emoji_name: The name of the emoji to use for the tag
+        """
+
+        _dct = {"name": name}
+        if emoji_id:
+            _dct["emoji_id"] = emoji_id
+        if emoji_name:
+            _dct["emoji_name"] = emoji_name
+
+        return await self._req.request(
+            Route("PUT", f"/channels/{channel_id}/tags/{tag_id}"), json=_dct
+        )
+
+    async def delete_tag(self, channel_id: int, tag_id: int) -> dict:
+        """
+        Delete a forum tag.
+
+        :param channel_id: Channel ID snowflake.
+        :param tag_id: The ID of the tag to delete
+        """
+        return await self._req.request(Route("DELETE", f"/channels/{channel_id}/tags/{tag_id}"))

interactions/api/http/thread.py

@@ -1,7 +1,11 @@
 from typing import Dict, List, Optional
 
+from aiohttp import MultipartWriter
+
 from ...api.cache import Cache
+from ...utils.missing import MISSING
 from ..models.channel import Channel
+from ..models.misc import File
 from .request import _Request
 from .route import Route
 
@@ -189,3 +193,62 @@ async def create_thread(
             self.cache[Channel].add(Channel(**request))
 
         return request
+
+    async def create_thread_in_forum(
+        self,
+        channel_id: int,
+        name: str,
+        auto_archive_duration: int,
+        message_payload: dict,
+        applied_tags: List[str] = None,
+        files: Optional[List[File]] = MISSING,
+        rate_limit_per_user: Optional[int] = None,
+        reason: Optional[str] = None,
+    ) -> dict:
+        """
+        From a given Forum channel, create a Thread with a message to start with.
+
+        :param channel_id: The ID of the channel to create this thread in
+        :param name: The name of the thread
+        :param auto_archive_duration: duration in minutes to automatically archive the thread after recent activity,
+            can be set to: 60, 1440, 4320, 10080
+        :param message_payload: The payload/dictionary contents of the first message in the forum thread.
+        :param applied_tags: List of tag ids that can be applied to the forum, if any.
+        :param files: An optional list of files to send attached to the message.
+        :param rate_limit_per_user: Seconds a user has to wait before sending another message (0 to 21600), if given.
+        :param reason: An optional reason for the audit log
+        :return: Returns a Thread in a Forum object with a starting Message.
+        """
+        query = {"use_nested_fields": 1}
+
+        payload = {"name": name, "auto_archive_duration": auto_archive_duration}
+        if rate_limit_per_user:
+            payload["rate_limit_per_user"] = rate_limit_per_user
+        if applied_tags:
+            payload["applied_tags"] = applied_tags
+
+        data = None
+        if files is not MISSING and len(files) > 0:
+
+            data = MultipartWriter("form-data")
+            part = data.append_json(payload)
+            part.set_content_disposition("form-data", name="payload_json")
+            payload = None
+
+            for id, file in enumerate(files):
+                part = data.append(
+                    file._fp,
+                )
+                part.set_content_disposition(
+                    "form-data", name=f"files[{str(id)}]", filename=file._filename
+                )
+        else:
+            payload.update(message_payload)
+
+        return await self._req.request(
+            Route("POST", f"/channels/{channel_id}/threads"),
+            json=payload,
+            data=data,
+            params=query,
+            reason=reason,
+        )

interactions/api/models/channel.py

@@ -17,6 +17,7 @@
 )
 from ...utils.missing import MISSING
 from ..error import LibraryException
+from .emoji import Emoji
 from .flags import Permissions
 from .misc import AllowedMentions, File, IDMixin, Overwrite, Snowflake
 from .user import User
@@ -36,6 +37,8 @@
     "ThreadMember",
     "ThreadMetadata",
     "AsyncHistoryIterator",
+    "AsyncTypingContextManager",
+    "Tags",
 )
 
 
@@ -53,6 +56,7 @@ class ChannelType(IntEnum):
     PUBLIC_THREAD = 11
     PRIVATE_THREAD = 12
     GUILD_STAGE_VOICE = 13
+    GUILD_DIRECTORY = 14
     GUILD_FORUM = 15
 
 
@@ -280,6 +284,30 @@ async def __aexit__(self, exc_type, exc_val, exc_tb):
         self.__task.cancel()
 
 
+@define()
+class Tags(DictSerializerMixin):
+    """
+    An object denoting a tag object within a forum channel.
+
+    .. note::
+        If the emoji is custom, it won't have name information.
+
+    :ivar str name: Name of the tag. The limit is up to 20 characters.
+    :ivar int id: ID of the tag. Can also be 0 if manually created.
+    :ivar bool moderated: A boolean denoting whether this tag can be removed/added by moderators with ``manage_threads`` permissions.
+    :ivar Optional[Emoji] emoji?: The emoji to represent the tag, if any.
+
+    """
+
+    # TODO: Rename these to discord-docs
+    name: str = field()
+    id: int = field()
+    moderated: bool = field()
+    emoji: Optional[Emoji] = field(converter=Emoji, default=None)
+
+    # Maybe on post_attrs_init replace emoji object with one from cache for name population?
+
+
 @define()
 class Channel(ClientSerializerMixin, IDMixin):
     """
@@ -311,14 +339,20 @@ class Channel(ClientSerializerMixin, IDMixin):
     :ivar Optional[int] video_quality_mode?: The set quality mode for video streaming in the channel.
     :ivar int message_count: The amount of messages in the channel.
     :ivar Optional[int] member_count?: The amount of members in the channel.
+    :ivar Optional[bool] newly_created?: Boolean representing if a thread is created.
     :ivar Optional[ThreadMetadata] thread_metadata?: The thread metadata of the channel.
     :ivar Optional[ThreadMember] member?: The member of the thread in the channel.
     :ivar Optional[int] default_auto_archive_duration?: The set auto-archive time for all threads to naturally follow in the channel.
     :ivar Optional[str] permissions?: The permissions of the channel.
     :ivar Optional[int] flags?: The flags of the channel.
     :ivar Optional[int] total_message_sent?: Number of messages ever sent in a thread.
+    :ivar Optional[int] default_thread_slowmode_delay?: The default slowmode delay in seconds for threads, if this channel is a forum.
+    :ivar Optional[List[Tags]] available_tags: Tags in a forum channel, if any.
+    :ivar Optional[Emoji] default_reaction_emoji: Default reaction emoji for threads created in a forum, if any.
     """
 
+    # Template attribute isn't live/documented, this line exists as a placeholder 'TODO' of sorts
+
     __slots__ = (
         # TODO: Document banner when Discord officially documents them.
         "banner",
@@ -351,6 +385,7 @@ class Channel(ClientSerializerMixin, IDMixin):
     video_quality_mode: Optional[int] = field(default=None, repr=False)
     message_count: Optional[int] = field(default=None, repr=False)
     member_count: Optional[int] = field(default=None, repr=False)
+    newly_created: Optional[int] = field(default=None, repr=False)
     thread_metadata: Optional[ThreadMetadata] = field(converter=ThreadMetadata, default=None)
     member: Optional[ThreadMember] = field(
         converter=ThreadMember, default=None, add_client=True, repr=False
@@ -359,6 +394,9 @@ class Channel(ClientSerializerMixin, IDMixin):
     permissions: Optional[str] = field(default=None, repr=False)
     flags: Optional[int] = field(default=None, repr=False)
     total_message_sent: Optional[int] = field(default=None, repr=False)
+    default_thread_slowmode_delay: Optional[int] = field(default=None, repr=False)
+    tags: Optional[List[Tags]] = field(converter=convert_list(Tags), default=None, repr=False)
+    default_reaction_emoji: Optional[Emoji] = field(converter=Emoji, default=None)
 
     def __attrs_post_init__(self):  # sourcery skip: last-if-guard
         if self._client:
@@ -1505,7 +1543,6 @@ async def get_permissions_for(self, member: "Member") -> Permissions:
 @define()
 class Thread(Channel):
     """An object representing a thread.
-
     .. note::
         This is a derivation of the base Channel, since a
         thread can be its own event.

interactions/api/models/gw.py

@@ -517,6 +517,10 @@ class MessageReactionRemove(MessageReaction):
     # todo see if the missing member attribute affects anything
 
 
+# Thread object typically used for ``THREAD_X`` is found in the channel models instead, as its identical.
+# and all attributes of Thread are in Channel.
+
+
 @define()
 class ThreadList(DictSerializerMixin):
     """