Files
malenia/middlewares/di.py

27 lines
807 B
Python

from collections.abc import Awaitable, Callable
from typing import Any
from aiogram import BaseMiddleware
from aiogram.types import TelegramObject
from sqlalchemy.ext.asyncio import async_sessionmaker
from schemas.di import DependenciesDTO
class DIMiddleware(BaseMiddleware):
def __init__(self, deps: DependenciesDTO, session_factory: async_sessionmaker) -> None:
self.deps = deps
self.session_factory = session_factory
async def __call__(
self,
handler: Callable[[TelegramObject, dict[str, Any]], Awaitable[Any]],
event: TelegramObject,
data: dict[str, Any],
) -> Any:
data["deps"] = self.deps
async with self.session_factory() as session:
data["session"] = session
return await handler(event, data)