From 2d7c2546fedd4461fe0785c48ea85262f549fcf4 Mon Sep 17 00:00:00 2001
From: Oleg A <t0rr@mail.ru>
Date: Tue, 7 Dec 2021 17:14:43 +0300
Subject: [PATCH] feat: add banChatSenderChat and unbanChatSenderChat

Added the methods banChatSenderChat and unbanChatSenderChat for banning and unbanning channel chats in supergroups and channels.
---
 aiogram/bot/api.py |  2 ++
 aiogram/bot/bot.py | 52 ++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 54 insertions(+)

diff --git a/aiogram/bot/api.py b/aiogram/bot/api.py
index bb7ca8a2..fca5b738 100644
--- a/aiogram/bot/api.py
+++ b/aiogram/bot/api.py
@@ -230,6 +230,8 @@ class Methods(Helper):
     RESTRICT_CHAT_MEMBER = Item()  # restrictChatMember
     PROMOTE_CHAT_MEMBER = Item()  # promoteChatMember
     SET_CHAT_ADMINISTRATOR_CUSTOM_TITLE = Item()  # setChatAdministratorCustomTitle
+    BAN_CHAT_SENDER_CHAT = Item()  # banChatSenderChat
+    UNBAN_CHAT_SENDER_CHAT = Item()  # unbanChatSenderChat
     SET_CHAT_PERMISSIONS = Item()  # setChatPermissions
     EXPORT_CHAT_INVITE_LINK = Item()  # exportChatInviteLink
     CREATE_CHAT_INVITE_LINK = Item()  # createChatInviteLink
diff --git a/aiogram/bot/bot.py b/aiogram/bot/bot.py
index 436b83a4..f151a2f2 100644
--- a/aiogram/bot/bot.py
+++ b/aiogram/bot/bot.py
@@ -1814,6 +1814,58 @@ class Bot(BaseBot, DataMixin, ContextInstanceMixin):
 
         return await self.request(api.Methods.SET_CHAT_ADMINISTRATOR_CUSTOM_TITLE, payload)
 
+    async def ban_chat_sender_chat(
+        self,
+        chat_id: typing.Union[base.Integer, base.String],
+        sender_chat_id: base.Integer,
+        until_date: typing.Union[
+            base.Integer, datetime.datetime, datetime.timedelta, None
+        ] = None,
+    ):
+        """Ban a channel chat in a supergroup or a channel.
+
+        The owner of the chat will not be able to send messages and join
+        live streams on behalf of the chat, unless it is unbanned first.
+        The bot must be an administrator in the supergroup or channel
+        for this to work and must have the appropriate administrator
+        rights. Returns True on success.
+
+        :param chat_id: Unique identifier for the target chat or
+            username of the target channel (in the format
+            @channelusername)
+        :param sender_chat_id: Unique identifier of the target sender
+            chat
+        :param until_date: Date when the sender chat will be unbanned,
+            unix time. If the chat is banned for more than 366 days or
+            less than 30 seconds from the current time they are
+            considered to be banned forever.
+        """
+        until_date = prepare_arg(until_date)
+        payload = generate_payload(**locals())
+
+        return await self.request(api.Methods.BAN_CHAT_SENDER_CHAT, payload)
+
+    async def unban_chat_sender_chat(
+        self,
+        chat_id: typing.Union[base.Integer, base.String],
+        sender_chat_id: base.Integer,
+    ):
+        """Unban a previously banned channel chat in a supergroup or
+        channel.
+
+        The bot must be an administrator for this to work and must have
+        the appropriate administrator rights. Returns True on success.
+
+        :param chat_id: Unique identifier for the target chat or
+            username of the target channel (in the format
+            @channelusername)
+        :param sender_chat_id: Unique identifier of the target sender
+            chat
+        """
+        payload = generate_payload(**locals())
+
+        return await self.request(api.Methods.UNBAN_CHAT_SENDER_CHAT, payload)
+
     async def set_chat_permissions(self, chat_id: typing.Union[base.Integer, base.String],
                                    permissions: types.ChatPermissions) -> base.Boolean:
         """