From 77cf7530899e95793b362c25d179e81cd347af03 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Enes=20Kurbeto=C4=9Flu?= <eneskurbetoglu1@gmail.com>
Date: Thu, 9 Jun 2022 08:58:50 +0300
Subject: [PATCH] Add on_raw_thread_member_remove event

---
 discord/raw_models.py | 28 ++++++++++++++++++++++++++++
 discord/state.py      |  2 ++
 docs/api.rst          | 17 +++++++++++++++--
 3 files changed, 45 insertions(+), 2 deletions(-)

diff --git a/discord/raw_models.py b/discord/raw_models.py
index 5a5efc577..7f80cbb1f 100644
--- a/discord/raw_models.py
+++ b/discord/raw_models.py
@@ -39,6 +39,7 @@ if TYPE_CHECKING:
         MessageUpdateEvent,
         IntegrationDeleteEvent,
         ThreadDeleteEvent,
+        ThreadMembersUpdate,
     )
     from .message import Message
     from .partial_emoji import PartialEmoji
@@ -57,6 +58,7 @@ __all__ = (
     'RawReactionClearEmojiEvent',
     'RawIntegrationDeleteEvent',
     'RawThreadDeleteEvent',
+    'RawThreadMembersUpdate',
 )
 
 
@@ -314,3 +316,29 @@ class RawThreadDeleteEvent(_RawReprMixin):
         self.guild_id: int = int(data['guild_id'])
         self.parent_id: int = int(data['parent_id'])
         self.thread: Optional[Thread] = None
+
+
+class RawThreadMembersUpdate(_RawReprMixin):
+    """Represents the payload for a :func:`on_raw_thread_member_remove` event.
+
+    .. versionadded:: 2.0
+
+    Attributes
+    ----------
+    thread_id: :class:`int`
+        The ID of the thread that was updated.
+    guild_id: :class:`int`
+        The ID of the guild the thread is in.
+    member_count: :class:`int`
+        The approximate number of members in the thread. This caps at 50.
+    data: :class:`dict`
+        The raw data given by the :ddocs:`gateway <topics/gateway#thread-members-update>`.
+    """
+
+    __slots__ = ('thread_id', 'guild_id', 'member_count', 'data')
+
+    def __init__(self, data: ThreadMembersUpdate) -> None:
+        self.thread_id: int = int(data['id'])
+        self.guild_id: int = int(data['guild_id'])
+        self.member_count: int = int(data['member_count'])
+        self.data: ThreadMembersUpdate = data
diff --git a/discord/state.py b/discord/state.py
index 6cec02477..e70de9178 100644
--- a/discord/state.py
+++ b/discord/state.py
@@ -1675,6 +1675,7 @@ class ConnectionState:
 
         thread_id = int(data['id'])
         thread: Optional[Thread] = guild.get_thread(thread_id)
+        raw = RawThreadMembersUpdate(data)
         if thread is None:
             _log.debug('THREAD_MEMBERS_UPDATE referencing an unknown thread ID: %s. Discarding.', thread_id)
             return
@@ -1693,6 +1694,7 @@ class ConnectionState:
         for member_id in removed_member_ids:
             member = thread._pop_member(member_id)
             if member_id != self_id:
+                self.dispatch('raw_thread_member_remove', raw)
                 if member is not None:
                     self.dispatch('thread_member_remove', member)
                 else:
diff --git a/docs/api.rst b/docs/api.rst
index 80cf83158..0ec7ee83e 100644
--- a/docs/api.rst
+++ b/docs/api.rst
@@ -1323,8 +1323,6 @@ Threads
     Called whenever a thread is deleted. Unlike :func:`on_thread_delete` 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.
@@ -1342,6 +1340,16 @@ Threads
     :param member: The member who joined or left.
     :type member: :class:`ThreadMember`
 
+.. function:: on_raw_thread_member_remove(payload)
+
+    Called when a :class:`ThreadMember` leaves a :class:`Thread`. Unlike :func:`on_thread_member_remove` this
+    is called regardless of the member being in the internal thread's members cache or not.
+
+    .. versionadded:: 2.0
+
+    :param payload: The raw event payload data.
+    :type member: :class:`RawThreadMembersUpdate`
+
 Voice
 ~~~~~~
 
@@ -6836,6 +6844,11 @@ RawEvent
 .. autoclass:: RawIntegrationDeleteEvent()
     :members:
 
+.. attributetable:: RawThreadMembersUpdate
+
+.. autoclass:: RawThreadMembersUpdate()
+    :members:
+
 .. attributetable:: RawThreadDeleteEvent
 
 .. autoclass:: RawThreadDeleteEvent()