Allow to disable builtin filters for router

aiogram/dispatcher/dispatcher.py

@@ -11,8 +11,8 @@ from .router import Router
 
 
 class Dispatcher(Router):
-    def __init__(self):
+    def __init__(self, **kwargs):
-        super(Dispatcher, self).__init__()
+        super(Dispatcher, self).__init__(**kwargs)
         self._running_lock = Lock()
 
     @property

aiogram/dispatcher/router.py

@@ -1,15 +1,19 @@
 from __future__ import annotations
 
+import warnings
 from typing import Any, Dict, List, Optional, Union
 
 from ..api.types import Chat, Update, User
 from ..utils.imports import import_module
+from ..utils.warnings import CodeHasNoEffect
 from .event.observer import EventObserver, SkipHandler, TelegramEventObserver
 from .filters import BUILTIN_FILTERS
 
 
 class Router:
-    def __init__(self):
+    def __init__(self, use_builtin_filters: bool = True):
+        self.use_builtin_filters = use_builtin_filters
+
         self._parent_router: Optional[Router] = None
         self.sub_routers: List[Router] = []
 
@@ -55,9 +59,11 @@ class Router:
         }
 
         self.update_handler.register(self._listen_update)
-        for name, observer in self.observers.items():
+
-            for builtin_filter in BUILTIN_FILTERS.get(name, ()):
+        if use_builtin_filters:
-                observer.bind_filter(builtin_filter)
+            for name, observer in self.observers.items():
+                for builtin_filter in BUILTIN_FILTERS.get(name, ()):
+                    observer.bind_filter(builtin_filter)
 
     @property
     def parent_router(self) -> Optional[Router]:
@@ -73,6 +79,15 @@ class Router:
         while parent is not None:
             if parent == self:
                 raise RuntimeError("Circular referencing of Router is not allowed")
+
+            if not self.use_builtin_filters and parent.use_builtin_filters:
+                warnings.warn(
+                    f"Router(use_builtin_filters=False) has no effect for router {self} "
+                    f"in due to builtin filters is already registered in parent router",
+                    CodeHasNoEffect,
+                    stacklevel=3,
+                )
+
             parent = parent.parent_router
 
         self._parent_router = router

aiogram/utils/warnings.py

@@ -0,0 +1,6 @@
+class AiogramWarning(Warning):
+    pass
+
+
+class CodeHasNoEffect(AiogramWarning):
+    pass

tests/test_dispatcher/test_router.py

@@ -19,6 +19,7 @@ from aiogram.api.types import (
 )
 from aiogram.dispatcher.event.observer import SkipHandler
 from aiogram.dispatcher.router import Router
+from aiogram.utils.warnings import CodeHasNoEffect
 
 importable_router = Router()
 
@@ -52,6 +53,15 @@ class TestRouter:
         assert router3.parent_router is router2
         assert router3.sub_routers == []
 
+    def test_include_router_code_has_no_effect(self):
+        router1 = Router()
+        router2 = Router(use_builtin_filters=False)
+
+        assert router1.use_builtin_filters
+        assert not router2.use_builtin_filters
+        with pytest.warns(CodeHasNoEffect):
+            assert router1.include_router(router2)
+
     def test_include_router_by_string(self):
         router = Router()
         router.include_router("tests.test_dispatcher.test_router:importable_router")