Content from global filters (#1267)

* Move global filters check placement into router to add chance to pass context from global filters into handlers in the same way as it possible in other places

* Added changelog

aiogram/dispatcher/event/telegram.py

@@ -101,17 +101,14 @@ class TelegramEventObserver:
         )
         return wrapped_outer(event, data)
 
+    def check_root_filters(self, event: TelegramObject, **kwargs: Any) -> Any:
+        return self._handler.check(event, **kwargs)
+
     async def trigger(self, event: TelegramObject, **kwargs: Any) -> Any:
         """
         Propagate event to handlers and stops propagation on first match.
-        Handler will be called when all its filters is pass.
+        Handler will be called when all its filters are pass.
         """
-        # Check globally defined filters before any other handler will be checked
-        result, data = await self._handler.check(event, **kwargs)
-        if not result:
-            return REJECTED
-        kwargs.update(data)
-
         for handler in self.handlers:
             result, data = await handler.check(event, **kwargs)
             if result:

aiogram/dispatcher/router.py

@@ -125,8 +125,17 @@ class Router:
     ) -> Any:
         response = UNHANDLED
         if observer:
+            # Check globally defined filters before any other handler will be checked.
+            # This check is placed here instead of `trigger` method to add possibility
+            # to pass context to handlers from global filters.
+            result, data = await observer.check_root_filters(event, **kwargs)
+            if not result:
+                return UNHANDLED
+            kwargs.update(data)
+
             response = await observer.trigger(event, **kwargs)
-            if response is REJECTED:
+            if response is REJECTED:  # pragma: no cover
+                # Possible only if some handler returns REJECTED
                 return UNHANDLED
             if response is not UNHANDLED:
                 return response