27 lines
836 B
Python
27 lines
836 B
Python
from typing import Callable, Awaitable, Dict, Any
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from aiogram import BaseMiddleware
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from aiogram.types import TelegramObject
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from sqlalchemy.ext.asyncio import async_sessionmaker
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class DatabaseSessionMiddleware(BaseMiddleware):
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"""
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Мидлвари для получения сессии в БД для фильтров, сообщений и прочего.
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"""
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def __init__(self, session_pool: async_sessionmaker) -> None:
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self.session_pool = session_pool
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async def __call__(
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self,
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handler: Callable[
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[TelegramObject, Dict[str, Any]], Awaitable[Any]
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],
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event: TelegramObject,
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data: Dict[str, Any],
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) -> Any:
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async with self.session_pool() as session:
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data["session"] = session
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return await handler(event, data)
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