Initial Commit

middlewares/session.py

@@ -0,0 +1,12 @@
+from aiogram import BaseMiddleware
+from sqlalchemy.ext.asyncio import async_sessionmaker
+
+
+class DBSessionMiddleware(BaseMiddleware):
+    def __init__(self, session_factory: async_sessionmaker):
+        self.session_factory = session_factory
+
+    async def __call__(self, handler, event, data):
+        async with self.session_factory() as session:
+            data["session"] = session
+            return await handler(event, data)