Add context_menu_command Message type

discord/enums.py

@@ -221,9 +221,10 @@ class MessageType(Enum):
     guild_discovery_grace_period_final_warning = 17
     thread_created = 18
     reply = 19
-    application_command = 20
+    chat_input_command = 20
     thread_starter_message = 21
     guild_invite_reminder = 22
+    context_menu_command = 23
 
 
 class SpeakingState(Enum):

discord/message.py

@@ -1645,7 +1645,8 @@ class Message(PartialMessage, Hashable):
         return self.type not in (
             MessageType.default,
             MessageType.reply,
-            MessageType.application_command,
+            MessageType.chat_input_command,
+            MessageType.context_menu_command,
             MessageType.thread_starter_message,
         )
 

docs/api.rst

@@ -1403,9 +1403,9 @@ of :class:`enum.Enum`.
         The system message denoting that the author is replying to a message.
 
         .. versionadded:: 2.0
-    .. attribute:: application_command
+    .. attribute:: chat_input_command
 
-        The system message denoting that an application (or "slash") command was executed.
+        The system message denoting that a slash command was executed.
 
         .. versionadded:: 2.0
     .. attribute:: guild_invite_reminder
@@ -1418,6 +1418,11 @@ of :class:`enum.Enum`.
         The system message denoting the message in the thread that is the one that started the
         thread's conversation topic.
 
+        .. versionadded:: 2.0
+    .. attribute:: context_menu_command
+
+        The system message denoting that a context menu command was executed.
+
         .. versionadded:: 2.0
 
 .. class:: UserFlags