Add more filters.

aiogram/dispatcher/__init__.py

@@ -305,8 +305,8 @@ class Dispatcher:
                                                **kwargs)
         self.message_handlers.register(callback, filters_set)
 
-    def message_handler(self, *, commands=None, regexp=None, content_types=None, func=None, state=None,
-                        custom_filters=None, **kwargs):
+    def message_handler(self, *custom_filters, commands=None, regexp=None, content_types=None, func=None, state=None,
+                        **kwargs):
         """
         Decorator for messages handler
 
@@ -409,8 +409,8 @@ class Dispatcher:
                                                **kwargs)
         self.edited_message_handlers.register(callback, filters_set)
 
-    def edited_message_handler(self, *, commands=None, regexp=None, content_types=None, func=None, state=None,
-                               custom_filters=None, **kwargs):
+    def edited_message_handler(self, *custom_filters, commands=None, regexp=None, content_types=None, func=None, state=None,
+                               **kwargs):
         """
         Analog of message_handler but only for edited messages
 
@@ -472,8 +472,8 @@ class Dispatcher:
                                                **kwargs)
         self.channel_post_handlers.register(callback, filters_set)
 
-    def channel_post_handler(self, *, commands=None, regexp=None, content_types=None, func=None, state=None,
-                             custom_filters=None, **kwargs):
+    def channel_post_handler(self, *custom_filters, commands=None, regexp=None, content_types=None, func=None, state=None,
+                             **kwargs):
         """
         Register channels posts handler
 
@@ -526,8 +526,8 @@ class Dispatcher:
                                                **kwargs)
         self.edited_channel_post_handlers.register(callback, filters_set)
 
-    def edited_channel_post_handler(self, *, commands=None, regexp=None, content_types=None, func=None, state=None,
-                                    custom_filters=None, **kwargs):
+    def edited_channel_post_handler(self, *custom_filters, commands=None, regexp=None, content_types=None, func=None, state=None,
+                                    **kwargs):
         """
         Register handler for edited channels posts
 
@@ -576,7 +576,7 @@ class Dispatcher:
                                                **kwargs)
         self.inline_query_handlers.register(callback, filters_set)
 
-    def inline_handler(self, *, func=None, state=None, custom_filters=None, **kwargs):
+    def inline_handler(self, *custom_filters, func=None, state=None, **kwargs):
         """
         Handle inline query
 
@@ -627,7 +627,7 @@ class Dispatcher:
                                                **kwargs)
         self.chosen_inline_result_handlers.register(callback, filters_set)
 
-    def chosen_inline_handler(self, *, func=None, state=None, custom_filters=None, **kwargs):
+    def chosen_inline_handler(self, *custom_filters, func=None, state=None, **kwargs):
         """
         Register chosen inline handler
 
@@ -678,7 +678,7 @@ class Dispatcher:
                                                **kwargs)
         self.callback_query_handlers.register(callback, filters_set)
 
-    def callback_query_handler(self, *, func=None, state=None, custom_filters=None, **kwargs):
+    def callback_query_handler(self, *custom_filters, func=None, state=None, **kwargs):
         """
         Add callback query handler
 
@@ -728,7 +728,7 @@ class Dispatcher:
                                                **kwargs)
         self.shipping_query_handlers.register(callback, filters_set)
 
-    def shipping_query_handler(self, *, func=None, state=None, custom_filters=None, **kwargs):
+    def shipping_query_handler(self, *custom_filters, func=None, state=None, **kwargs):
         """
         Add shipping query handler
 
@@ -778,7 +778,7 @@ class Dispatcher:
                                                **kwargs)
         self.pre_checkout_query_handlers.register(callback, filters_set)
 
-    def pre_checkout_query_handler(self, *, func=None, state=None, custom_filters=None, **kwargs):
+    def pre_checkout_query_handler(self, *custom_filters, func=None, state=None, **kwargs):
         """
         Add shipping query handler
 
@@ -817,7 +817,7 @@ class Dispatcher:
             filters_set.append(ExceptionsFilter(exception))
         self.errors_handlers.register(callback, filters_set)
 
-    def errors_handler(self, *, func=None, exception=None):
+    def errors_handler(self, func=None, exception=None):
         """
         Decorator for registering errors handler
 

aiogram/dispatcher/filters.py

@@ -1,3 +1,4 @@
+import asyncio
 import inspect
 import re
 
@@ -46,6 +47,23 @@ class AsyncFilter(Filter):
         pass
 
 
+class AnyFilter(AsyncFilter):
+    def __init__(self, *filters: callable):
+        self.filters = filters
+
+    async def check(self, *args, **kwargs):
+        f = (check_filter(filter_, args, kwargs) for filter_ in self.filters)
+        return any(await asyncio.gather(*f))
+
+
+class NotFilter(AsyncFilter):
+    def __init__(self, filter_: callable):
+        self.filter = filter_
+
+    async def check(self, *args, **kwargs):
+        return not await check_filter(self.filter, args, kwargs)
+
+
 class CommandsFilter(AsyncFilter):
     def __init__(self, commands):
         self.commands = commands
@@ -81,7 +99,7 @@ class ContentTypeFilter(Filter):
 
     def check(self, message):
         return ContentType.ANY[0] in self.content_types or \
-            message.content_type in self.content_types
+               message.content_type in self.content_types
 
 
 class CancelFilter(Filter):

aiogram/types/chat.py

@@ -121,6 +121,62 @@ class ChatType(helper.Helper):
     SUPER_GROUP = helper.Item()  # supergroup
     CHANNEL = helper.Item()  # channel
 
+    @staticmethod
+    def _check(obj, chat_types) -> bool:
+        if not hasattr(obj, 'chat'):
+            return False
+        return obj.chat.type in chat_types
+
+    @classmethod
+    def is_private(cls, obj) -> bool:
+        """
+        Check chat is private
+
+        :param obj:
+        :return:
+        """
+        return cls._check(obj, [cls.PRIVATE])
+
+    @classmethod
+    def is_group(cls, obj) -> bool:
+        """
+        Check chat is group
+
+        :param obj:
+        :return:
+        """
+        return cls._check(obj, [cls.GROUP])
+
+    @classmethod
+    def is_super_group(cls, obj) -> bool:
+        """
+        Check chat is super-group
+
+        :param obj:
+        :return:
+        """
+        return cls._check(obj, [cls.SUPER_GROUP])
+
+    @classmethod
+    def is_group_or_super_group(cls, obj) -> bool:
+        """
+        Check chat is group or super-group
+
+        :param obj:
+        :return:
+        """
+        return cls._check(obj, [cls.GROUP, cls.SUPER_GROUP])
+
+    @classmethod
+    def is_channel(cls, obj) -> bool:
+        """
+        Check chat is channel
+
+        :param obj:
+        :return:
+        """
+        return cls._check(obj, [cls.CHANNEL])
+
 
 class ChatActions(helper.Helper):
     """