Files
drivers_bot/app/api/deps.py
2026-05-12 19:14:21 +09:00

95 lines
3.5 KiB
Python

from typing import Annotated
from fastapi import Depends, Header, HTTPException, status
from sqlalchemy import select
from sqlalchemy.ext.asyncio import AsyncSession
from app.core.config import settings
from app.db.session import get_session
from app.models.car import Car
from app.models.user import User
from app.services.telegram_auth import verify_webapp_init_data
async def get_or_create_telegram_user(
session: AsyncSession,
*,
telegram_id: int,
username: str | None = None,
first_name: str | None = None,
last_name: str | None = None,
locale: str | None = None,
currency: str | None = None,
) -> User:
result = await session.execute(select(User).where(User.telegram_id == telegram_id))
user = result.scalar_one_or_none()
payload = {
"telegram_id": telegram_id,
"username": str(telegram_id),
"first_name": first_name,
"last_name": last_name,
"locale": locale,
"currency": currency,
}
if user is None:
user = User(**{key: value for key, value in payload.items() if value is not None})
session.add(user)
else:
for field, value in payload.items():
if value is not None:
setattr(user, field, value)
await session.commit()
await session.refresh(user)
return user
def require_internal_api_token(token: str | None) -> None:
if not settings.internal_api_token:
raise HTTPException(
status_code=status.HTTP_503_SERVICE_UNAVAILABLE,
detail="Internal API token is not configured",
)
if not token or token != settings.internal_api_token:
raise HTTPException(status_code=status.HTTP_403_FORBIDDEN, detail="Forbidden")
async def get_current_telegram_user(
session: Annotated[AsyncSession, Depends(get_session)],
x_telegram_init_data: Annotated[str | None, Header(alias="X-Telegram-Init-Data")] = None,
x_internal_api_token: Annotated[str | None, Header(alias="X-Internal-API-Token")] = None,
x_telegram_user_id: Annotated[int | None, Header(alias="X-Telegram-User-Id")] = None,
x_dev_telegram_id: Annotated[int | None, Header(alias="X-Dev-Telegram-Id")] = None,
) -> User:
if x_telegram_init_data:
user_data = verify_webapp_init_data(x_telegram_init_data, settings.bot_token)
return await get_or_create_telegram_user(
session,
telegram_id=int(user_data["id"]),
username=user_data.get("username"),
first_name=user_data.get("first_name"),
last_name=user_data.get("last_name"),
locale=user_data.get("language_code"),
)
if x_internal_api_token and x_telegram_user_id:
require_internal_api_token(x_internal_api_token)
return await get_or_create_telegram_user(session, telegram_id=x_telegram_user_id)
if settings.allow_dev_auth and not settings.is_production and x_dev_telegram_id:
return await get_or_create_telegram_user(session, telegram_id=x_dev_telegram_id)
raise HTTPException(status_code=status.HTTP_401_UNAUTHORIZED, detail="Telegram initData required")
async def get_owned_car(
car_id: int,
current_user: Annotated[User, Depends(get_current_telegram_user)],
session: Annotated[AsyncSession, Depends(get_session)],
) -> Car:
car = await session.get(Car, car_id)
if car is None:
raise HTTPException(status_code=404, detail="Car not found")
if car.owner_id != current_user.id:
raise HTTPException(status_code=403, detail="Forbidden")
return car