From 2c9e0fde56c6950dc1f3cc4e18b2b333fcf40a79 Mon Sep 17 00:00:00 2001
From: Andrey Tikhonov <17@itishka.org>
Date: Wed, 23 Mar 2022 19:35:30 +0300
Subject: [PATCH 1/2] Fix filtering skip_patterns

---
 aiogram/dispatcher/middlewares.py | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/aiogram/dispatcher/middlewares.py b/aiogram/dispatcher/middlewares.py
index 5fa09830fa..f567756c5a 100644
--- a/aiogram/dispatcher/middlewares.py
+++ b/aiogram/dispatcher/middlewares.py
@@ -118,8 +118,13 @@ async def post_process(self, obj, data, *args):
         pass
 
     async def trigger(self, action, args):
-        if self.skip_patterns is not None and any(item in action for item in self.skip_patterns):
-            return False
+        if self.skip_patterns:
+            skip_actions = (
+                (f"pre_process_{item}", f"process_{item}", f"post_process_{item}")
+                for item in self.skip_patterns
+            )
+            if any(action in item_actions for item_actions in skip_actions):
+                return False
 
         obj, *args, data = args
         if action.startswith('pre_process_'):

From 69eeaf25120337e659efb2b1688f406426726e72 Mon Sep 17 00:00:00 2001
From: Andrey Tikhonov <andrey.tikhonov@quantori.com>
Date: Sat, 30 Jul 2022 14:48:17 +0400
Subject: [PATCH 2/2] cache skip actions

---
 aiogram/dispatcher/middlewares.py | 22 +++++++++++++++-------
 1 file changed, 15 insertions(+), 7 deletions(-)

diff --git a/aiogram/dispatcher/middlewares.py b/aiogram/dispatcher/middlewares.py
index f567756c5a..cbe552208e 100644
--- a/aiogram/dispatcher/middlewares.py
+++ b/aiogram/dispatcher/middlewares.py
@@ -110,6 +110,19 @@ class LifetimeControllerMiddleware(BaseMiddleware):
     # TODO: Rename class
 
     skip_patterns = None
+    _skip_actions = None
+
+    @property
+    def skip_actions(self):
+        if self._skip_actions is None:
+            self._skip_actions = []
+            if self.skip_patterns:
+                self._skip_actions.extend([
+                    f"pre_process_{item}",
+                    f"process_{item}",
+                    f"post_process_{item}",
+                ])
+        return self._skip_actions
 
     async def pre_process(self, obj, data, *args):
         pass
@@ -118,13 +131,8 @@ async def post_process(self, obj, data, *args):
         pass
 
     async def trigger(self, action, args):
-        if self.skip_patterns:
-            skip_actions = (
-                (f"pre_process_{item}", f"process_{item}", f"post_process_{item}")
-                for item in self.skip_patterns
-            )
-            if any(action in item_actions for item_actions in skip_actions):
-                return False
+        if action in self.skip_actions:
+            return False
 
         obj, *args, data = args
         if action.startswith('pre_process_'):