diff --git a/aiogram/dispatcher/filters/builtin.py b/aiogram/dispatcher/filters/builtin.py index 762c8505..c32c53be 100644 --- a/aiogram/dispatcher/filters/builtin.py +++ b/aiogram/dispatcher/filters/builtin.py @@ -738,3 +738,20 @@ class ChatTypeFilter(BoundFilter): return False return obj.type in self.chat_type + + +class MediaGroupFilter(BoundFilter): + """ + Check if message is part of a media group. + + `is_media_group=True` - the message is part of a media group + `is_media_group=False` - the message is NOT part of a media group + """ + + key = "is_media_group" + + def __init__(self, is_media_group: bool): + self.is_media_group = is_media_group + + async def check(self, message: types.Message) -> bool: + return bool(getattr(message, "media_group_id")) is self.is_media_group