Basic Usage
Sign in, read sessions, update users, and sign out with Kernia.
Create auth
import os
from kernia import KerniaOptions
from kernia.auth import init
from kernia.types.init_options import EmailPasswordOptions
auth = init(KerniaOptions(
database=adapter,
secret=os.environ["KERNIA_SECRET"],
base_url=os.environ["KERNIA_BASE_URL"],
email_and_password=EmailPasswordOptions(enabled=True),
))Sign in
POST
/api/auth/sign-in/emailBody: { "email": "user@example.com", "password": "secure-password", "remember_me": true }.
Read session
GET
/api/auth/get-sessionReturns the active session and user or null.
Protect backend routes
from fastapi import Depends
from kernia_fastapi import require_session
from kernia.types.context import Session
@app.get("/api/me")
async def me(session: Session = Depends(require_session)):
return {"user_id": session.user_id}Sign out
POST
/api/auth/sign-outRevokes the current session and clears cookies.