| """1. Get all texts | |
| pybabel extract --input-dirs=. -o bot/locales/messages.pot --project=messages. | |
| 2. Init translations | |
| pybabel init -i bot/locales/messages.pot -d bot/locales -D messages -l en | |
| pybabel init -i bot/locales/messages.pot -d bot/locales -D messages -l ru | |
| pybabel init -i bot/locales/messages.pot -d bot/locales -D messages -l uk | |
| 3. Compile translations | |
| pybabel compile -d bot/locales -D messages --statistics | |
| pybabel update -i bot/locales/messages.pot -d bot/locales -D messages | |
| """ | |
| from __future__ import annotations | |
| from typing import TYPE_CHECKING, Any | |
| from aiogram.utils.i18n.middleware import I18nMiddleware | |
| from bot.core.config import DEFAULT_LOCALE | |
| from bot.services.users import get_language_code | |
| if TYPE_CHECKING: | |
| from aiogram.types import TelegramObject, User | |
| from sqlalchemy.ext.asyncio import AsyncSession | |
| class ACLMiddleware(I18nMiddleware): | |
| DEFAULT_LANGUAGE_CODE = DEFAULT_LOCALE | |
| async def get_locale(self, event: TelegramObject, data: dict[str, Any]) -> str: | |
| session: AsyncSession = data["session"] | |
| user: User | None = getattr(event, "from_user", None) | |
| if not user: | |
| return self.DEFAULT_LANGUAGE_CODE | |
| language_code: str | None = await get_language_code(session=session, user_id=user.id) | |
| return language_code or self.DEFAULT_LANGUAGE_CODE | |