Files
SneakySwole/app/utils/auth.py
Phillip Tarrant 576d3bbb68 feat: replace admin auth with cookie-based profile picker
Remove all authentication (login, sessions, bcrypt, itsdangerous) since
the app runs on a private homelab LAN. Replace with a profile picker
landing page and cookie-based profile selection (1-year expiry).

- Add Alembic migration to drop password_hash/is_admin columns
- Delete auth service, auth routes, login template, and auth tests
- Rewrite app/utils/auth.py with NoProfileSelectedError and
  require_active_profile dependency
- Add profile creation flow (GET/POST /profiles/create)
- Rewrite home page as profile picker with card layout
- Update all route files to use profile dependency instead of admin auth
- Remove bcrypt and itsdangerous from requirements
- Remove admin_username/admin_password from config
- Update all tests for new profile-based access model

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-13 12:40:54 -05:00

63 lines
1.7 KiB
Python

"""Profile selection utilities for FastAPI route protection.
Provides dependency functions that check the active_profile_id cookie
and return the selected User profile, or redirect to /.
"""
from typing import Optional
import structlog
from fastapi import Depends, Request
from sqlmodel import Session
from app.database import get_db_session
from app.models.user import User
logger = structlog.get_logger(__name__)
class NoProfileSelectedError(Exception):
"""Raised when a request lacks a valid profile selection."""
def get_active_profile_id(request: Request) -> Optional[int]:
"""Extract the active profile ID from the cookie.
Args:
request: The incoming HTTP request.
Returns:
The active profile user ID, or None if not set.
"""
profile_id = request.cookies.get("active_profile_id")
if profile_id and profile_id.isdigit():
return int(profile_id)
return None
def require_active_profile(request: Request, session: Session = Depends(get_db_session)) -> User:
"""FastAPI dependency that requires a valid profile selection.
Reads the active_profile_id cookie, loads the profile from DB,
and raises NoProfileSelectedError if missing or invalid.
Args:
request: The incoming HTTP request.
session: Database session (injected by FastAPI).
Returns:
The selected User profile.
Raises:
NoProfileSelectedError: If no valid profile is selected.
"""
profile_id = get_active_profile_id(request)
if profile_id is None:
raise NoProfileSelectedError()
user = session.get(User, profile_id)
if user is None:
raise NoProfileSelectedError()
return user