Add on_raw_thread_update event

Author: 3nws

discord/raw_models.py

@@ -40,6 +40,7 @@
         MessageReactionRemoveEmojiEvent as ReactionClearEmojiEvent,
         MessageUpdateEvent,
         IntegrationDeleteEvent,
+        ThreadUpdateEvent,
         ThreadDeleteEvent,
         TypingStartEvent,
         GuildMemberRemoveEvent,
@@ -61,6 +62,7 @@
     'RawReactionClearEvent',
     'RawReactionClearEmojiEvent',
     'RawIntegrationDeleteEvent',
+    'RawThreadUpdateEvent',
     'RawThreadDeleteEvent',
     'RawTypingEvent',
     'RawMemberRemoveEvent',
@@ -294,6 +296,38 @@ def __init__(self, data: IntegrationDeleteEvent) -> None:
             self.application_id: Optional[int] = None
 
 
+class RawThreadUpdateEvent(_RawReprMixin):
+    """Represents the payload for a :func:`on_raw_thread_update` event.
+
+    .. versionadded:: 2.0
+
+    Attributes
+    ----------
+    thread_id: :class:`int`
+        The ID of the thread that was updated.
+    thread_type: :class:`discord.ChannelType`
+        The channel type of the updated thread.
+    guild_id: :class:`int`
+        The ID of the guild the thread is in.
+    parent_id: :class:`int`
+        The ID of the channel the thread belongs to.
+    data: :class:`dict`
+        The raw data given by the :ddocs:`gateway <topics/gateway#thread-update>`
+    thread: Optional[:class:`discord.Thread`]
+        The thread, if it could be found in the internal cache.
+    """
+
+    __slots__ = ('thread_id', 'thread_type', 'parent_id', 'guild_id', 'data', 'thread')
+
+    def __init__(self, data: ThreadUpdateEvent) -> None:
+        self.thread_id: int = int(data['id'])
+        self.thread_type: ChannelType = try_enum(ChannelType, data['type'])
+        self.guild_id: int = int(data['guild_id'])
+        self.parent_id: int = int(data['parent_id'])
+        self.data: ThreadUpdateEvent = data
+        self.thread: Optional[Thread] = None
+
+
 class RawThreadDeleteEvent(_RawReprMixin):
     """Represents the payload for a :func:`on_raw_thread_delete` event.
 

discord/state.py

@@ -874,8 +874,9 @@ def parse_thread_update(self, data: gw.ThreadUpdateEvent) -> None:
             _log.debug('THREAD_UPDATE referencing an unknown guild ID: %s. Discarding', guild_id)
             return
 
-        thread_id = int(data['id'])
-        thread = guild.get_thread(thread_id)
+        raw = RawThreadUpdateEvent(data)
+        raw.thread = thread = guild.get_thread(raw.thread_id)
+        self.dispatch('raw_thread_update', raw)
         if thread is not None:
             old = copy.copy(thread)
             thread._update(data)

docs/api.rst

@@ -1176,7 +1176,11 @@ Threads
 
 .. function:: on_thread_update(before, after)
 
-    Called whenever a thread is updated.
+    Called whenever a thread is updated. If the thread could
+    not be found in the internal cache this event will not be called.
+    Threads will not be in the cache if they are archived.
+
+    If you need this information use :func:`on_raw_thread_update` instead.
 
     This requires :attr:`Intents.guilds` to be enabled.
 
@@ -1224,6 +1228,18 @@ Threads
     :param thread: The thread that got deleted.
     :type thread: :class:`Thread`
 
+.. function:: on_raw_thread_update(payload)
+
+    Called whenever a thread is update. Unlike :func:`on_thread_update` this
+    is called regardless of the thread being in the internal thread cache or not.
+
+    This requires :attr:`Intents.guilds` to be enabled.
+
+    .. versionadded:: 2.0
+
+    :param payload: The raw event payload data.
+    :type payload: :class:`RawThreadUpdateEvent`
+
 .. function:: on_raw_thread_delete(payload)
 
     Called whenever a thread is deleted. Unlike :func:`on_thread_delete` this
@@ -4119,6 +4135,14 @@ RawIntegrationDeleteEvent
 .. autoclass:: RawIntegrationDeleteEvent()
     :members:
 
+RawThreadUpdateEvent
+~~~~~~~~~~~~~~~~~~~~~~
+
+.. attributetable:: RawThreadUpdateEvent
+
+.. autoclass:: RawThreadUpdateEvent()
+    :members:
+
 RawThreadDeleteEvent
 ~~~~~~~~~~~~~~~~~~~~~~