From 79f20635c894e9ed386c197ec2d5db89788f9614 Mon Sep 17 00:00:00 2001
From: Oleg A <t0rr@mail.ru>
Date: Thu, 11 Mar 2021 09:22:53 +0300
Subject: [PATCH] Added the type MessageAutoDeleteTimerChanged and the field
 message_auto_delete_timer_changed to the class Message

---
 aiogram/types/__init__.py                          |  2 ++
 aiogram/types/message.py                           |  5 +++++
 aiogram/types/message_auto_delete_timer_changed.py | 11 +++++++++++
 3 files changed, 18 insertions(+)
 create mode 100644 aiogram/types/message_auto_delete_timer_changed.py

diff --git a/aiogram/types/__init__.py b/aiogram/types/__init__.py
index da397996..1dfa519f 100644
--- a/aiogram/types/__init__.py
+++ b/aiogram/types/__init__.py
@@ -42,6 +42,7 @@ from .location import Location
 from .login_url import LoginUrl
 from .mask_position import MaskPosition
 from .message import ContentType, ContentTypes, Message, ParseMode
+from .message_auto_delete_timer_changed import MessageAutoDeleteTimerChanged
 from .message_entity import MessageEntity, MessageEntityType
 from .message_id import MessageId
 from .order_info import OrderInfo
@@ -150,6 +151,7 @@ __all__ = (
     'MaskPosition',
     'MediaGroup',
     'Message',
+    'MessageAutoDeleteTimerChanged',
     'MessageEntity',
     'MessageEntityType',
     'MessageId',
diff --git a/aiogram/types/message.py b/aiogram/types/message.py
index 6acf9cee..4b7e4475 100644
--- a/aiogram/types/message.py
+++ b/aiogram/types/message.py
@@ -17,6 +17,7 @@ from .inline_keyboard import InlineKeyboardMarkup
 from .input_media import InputMedia, MediaGroup
 from .invoice import Invoice
 from .location import Location
+from .message_auto_delete_timer_changed import MessageAutoDeleteTimerChanged
 from .message_entity import MessageEntity
 from .message_id import MessageId
 from .passport_data import PassportData
@@ -89,6 +90,7 @@ class Message(base.TelegramObject):
     group_chat_created: base.Boolean = fields.Field()
     supergroup_chat_created: base.Boolean = fields.Field()
     channel_chat_created: base.Boolean = fields.Field()
+    message_auto_delete_timer_changed: MessageAutoDeleteTimerChanged = fields.Field(base=MessageAutoDeleteTimerChanged)
     migrate_to_chat_id: base.Integer = fields.Field()
     migrate_from_chat_id: base.Integer = fields.Field()
     pinned_message: Message = fields.Field(base="Message")
@@ -145,6 +147,8 @@ class Message(base.TelegramObject):
             return ContentType.SUCCESSFUL_PAYMENT
         if self.connected_website:
             return ContentType.CONNECTED_WEBSITE
+        if self.message_auto_delete_timer_changed:
+            return ContentType.MESSAGE_AUTO_DELETE_TIMER_CHANGED
         if self.migrate_from_chat_id:
             return ContentType.MIGRATE_FROM_CHAT_ID
         if self.migrate_to_chat_id:
@@ -2992,6 +2996,7 @@ class ContentType(helper.Helper):
     INVOICE = helper.Item()  # invoice
     SUCCESSFUL_PAYMENT = helper.Item()  # successful_payment
     CONNECTED_WEBSITE = helper.Item()  # connected_website
+    MESSAGE_AUTO_DELETE_TIMER_CHANGED = helper.Item()  # message_auto_delete_timer_changed
     MIGRATE_TO_CHAT_ID = helper.Item()  # migrate_to_chat_id
     MIGRATE_FROM_CHAT_ID = helper.Item()  # migrate_from_chat_id
     PINNED_MESSAGE = helper.Item()  # pinned_message
diff --git a/aiogram/types/message_auto_delete_timer_changed.py b/aiogram/types/message_auto_delete_timer_changed.py
new file mode 100644
index 00000000..8b882d1b
--- /dev/null
+++ b/aiogram/types/message_auto_delete_timer_changed.py
@@ -0,0 +1,11 @@
+from . import base
+from . import fields
+
+
+class MessageAutoDeleteTimerChanged(base.TelegramObject):
+    """
+    This object represents a service message about a change in auto-delete timer settings.
+
+    https://core.telegram.org/bots/api#messageautodeletetimerchanged
+    """
+    message_auto_delete_time: base.Integer = fields.Field()