Add admin middleware

middlewares/admin.py

@@ -0,0 +1,24 @@
+from typing import Any, Awaitable, Callable, Dict
+
+from aiogram import BaseMiddleware
+from aiogram.types import TelegramObject
+
+from config import ADMIN_ID
+
+
+class AdminMiddleware(BaseMiddleware):
+    async def __call__(
+        self,
+        handler: Callable[[TelegramObject, Dict[str, Any]], Awaitable[Any]],
+        event: TelegramObject,
+        data: Dict[str, Any],
+    ) -> Any:
+        if isinstance(ADMIN_ID, list):
+            if event.from_user.id in ADMIN_ID:
+                data["admin"] = True
+        elif isinstance(ADMIN_ID, int):
+            if event.from_user.id == ADMIN_ID:
+                data["admin"] = True
+        else:
+            data["admin"] = False
+        return await handler(event, data)