57 lines
1.5 KiB
Python
57 lines
1.5 KiB
Python
"""Session-cookie dependencies. Handlers stay thin; DB via get_session."""
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from __future__ import annotations
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from collections.abc import Iterator
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from fastapi import Depends, HTTPException, Request
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from sqlmodel import Session
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from app.db import get_session
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from app.models import User
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from . import service
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SESSION_COOKIE = "kirche_session"
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SESSION_MAX_AGE = int(service.SESSION_TTL.total_seconds())
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def get_db() -> Iterator[Session]:
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yield from get_session()
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def get_optional_user(
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request: Request, session: Session = Depends(get_db)
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) -> User | None:
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session_id = request.cookies.get(SESSION_COOKIE)
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if not session_id:
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return None
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record = service.get_valid_session(session, session_id)
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if record is None:
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return None
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return service.get_user(session, record.user_id)
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def get_current_user(
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request: Request, session: Session = Depends(get_db)
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) -> User:
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user = get_optional_user(request, session)
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if user is None:
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raise HTTPException(status_code=401, detail="not authenticated")
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return user
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def require_admin(user: User = Depends(get_current_user)) -> User:
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if user.role != "admin":
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raise HTTPException(status_code=403, detail="admin only")
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return user
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def resolve_tenant(
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user: User | None, explicit: str | None, default: str = "default"
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) -> str:
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"""Tenant comes from the session; the body/query param is a deprecated
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fallback for unauthenticated callers."""
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if user is not None:
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return user.tenant_id
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return explicit or default
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