Add mark_chat_unread() method (pyrogram#322)

* Add mark_chat_unread() method * Add bound method for mark_chat_unread * Update mark_chat_unread.py * Update chat.py Apply Dans suggested changes * Update mark_chat_unread.py * Update chat.py * Update compiler.py Co-authored-by: Dan <14043624+delivrance@users.noreply.github.com>

Author: ColinShark

compiler/docs/compiler.py

@@ -216,6 +216,7 @@ def get_title_list(s: str) -> list:
  delete_channel
  delete_supergroup
  set_slow_mode
+ mark_chat_unread
  """,
  users="""
  Users
@@ -459,6 +460,7 @@ def get_title_list(s: str) -> list:
  Chat.add_members
  Chat.join
  Chat.leave
+ Chat.mark_unread
  """,
  user="""
  User

pyrogram/client/methods/chats/__init__.py

@@ -50,6 +50,7 @@
 from .unban_chat_member import UnbanChatMember
 from .unpin_chat_message import UnpinChatMessage
 from .update_chat_username import UpdateChatUsername
+from .mark_chat_unread import MarkChatUnread
 
 
 class Chats(
@@ -86,6 +87,7 @@ class Chats(
  DeleteSupergroup,
  GetNearbyChats,
  SetAdministratorTitle,
- SetSlowMode
+ SetSlowMode,
+ MarkChatUnread
 ):
  pass

pyrogram/client/methods/chats/mark_chat_unread.py

@@ -0,0 +1,45 @@
+# Pyrogram - Telegram MTProto API Client Library for Python
+# Copyright (C) 2017-2020 Dan <https://github.com/delivrance>
+#
+# This file is part of Pyrogram.
+#
+# Pyrogram is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Lesser General Public License as published
+# by the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# Pyrogram is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public License
+# along with Pyrogram. If not, see <http://www.gnu.org/licenses/>.
+
+from typing import Union
+
+from pyrogram.raw import functions
+from pyrogram.scaffold import Scaffold
+
+
+class MarkChatUnread(Scaffold):
+ async def mark_chat_unread(
+ self,
+ chat_id: Union[int, str],
+ ) -> bool:
+ """Mark a chat as unread.
+
+ Parameters:
+ chat_id (``int`` | ``str``):
+ Unique identifier (int) or username (str) of the target chat.
+
+ Returns:
+ ``bool``: On success, True is returned.
+ """
+
+ return await self.send(
+ functions.messages.MarkDialogUnread(
+ peer=await self.resolve_peer(chat_id),
+ unread=True
+ )
+ )