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middlewares.py
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middlewares.py
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from typing import Any, Awaitable, Callable, Dict
from aiogram import BaseMiddleware, types
import db_helper
from bot_controller.services import logs
from models import async_session
class DbTransactionMiddleware(BaseMiddleware):
async def __call__(
self,
handler: Callable[[types.TelegramObject, Dict[str, Any]], Awaitable[Any]],
event: types.TelegramObject,
data: Dict[str, Any],
) -> Any:
async with async_session() as session:
data["session"] = session
return await handler(event, data)
class UserMiddleware(BaseMiddleware):
async def __call__(
self,
handler: Callable[[types.TelegramObject, Dict[str, Any]], Awaitable[Any]],
event: types.TelegramObject,
data: Dict[str, Any],
) -> Any:
session = data["session"]
data["user"] = await db_helper.get_or_create_user(session, event.message)
return await handler(event, data)
class AutoReplyMiddleware(BaseMiddleware):
async def __call__(
self,
handler: Callable[[types.TelegramObject, Dict[str, Any]], Awaitable[Any]],
event: types.TelegramObject,
data: Dict[str, Any],
) -> Any:
message = event.message
logs.log_bot_incomming_message(message)
result = await handler(event, data)
logs.log_bot_outgoing_message(message, result)
if result is not None:
await message.reply(text=result, disable_web_page_preview=False)