Files
fitguide/app/api/auth.py
T
2026-07-19 12:02:41 -03:00

88 lines
3.0 KiB
Python

from fastapi import APIRouter, Depends, HTTPException, status
from fastapi.security import OAuth2PasswordRequestForm
from sqlalchemy.ext.asyncio import AsyncSession
from app.core.database import get_db
from app.crud import role as role_crud
from app.crud import token as token_crud
from app.crud import user as user_crud
from app.deps import get_current_user
from app.models.user import User
from app.schemas.token import LogoutRequest, Token, TokenRefreshRequest
from app.schemas.user import RegisterRequest, UserRead
from app.services.auth import (
RefreshError,
authenticate,
issue_token_pair,
rotate_refresh_token,
)
router = APIRouter()
DEFAULT_USER_ROLE = "user"
@router.post("/register", response_model=UserRead, status_code=status.HTTP_201_CREATED)
async def register(payload: RegisterRequest, db: AsyncSession = Depends(get_db)):
if await user_crud.get_by_email(db, payload.email):
raise HTTPException(
status_code=status.HTTP_409_CONFLICT, detail="Email already registered"
)
default_role = await role_crud.get_by_name(db, DEFAULT_USER_ROLE)
role_ids = [default_role.id] if default_role else []
user = await user_crud.create(
db,
email=payload.email,
password=payload.password,
full_name=payload.full_name,
role_ids=role_ids,
)
return user
@router.post("/login", response_model=Token)
async def login(
form: OAuth2PasswordRequestForm = Depends(),
db: AsyncSession = Depends(get_db),
):
# OAuth2 form uses ``username``; we treat it as the email (or LDAP login).
user = await authenticate(db, form.username, form.password)
if user is None:
raise HTTPException(
status_code=status.HTTP_401_UNAUTHORIZED,
detail="Incorrect email or password",
headers={"WWW-Authenticate": "Bearer"},
)
access, refresh = await issue_token_pair(db, user)
return Token(access_token=access, refresh_token=refresh)
@router.post("/refresh", response_model=Token)
async def refresh(payload: TokenRefreshRequest, db: AsyncSession = Depends(get_db)):
try:
access, refresh, _ = await rotate_refresh_token(db, payload.refresh_token)
except RefreshError as exc:
raise HTTPException(
status_code=status.HTTP_401_UNAUTHORIZED, detail=str(exc)
) from exc
return Token(access_token=access, refresh_token=refresh)
@router.post("/logout", status_code=status.HTTP_204_NO_CONTENT)
async def logout(
payload: LogoutRequest,
user: User = Depends(get_current_user),
db: AsyncSession = Depends(get_db),
):
if payload.refresh_token:
try:
from app.core.security import decode_token
jti = decode_token(payload.refresh_token).get("jti")
if jti:
await token_crud.revoke_by_jti(db, jti)
except Exception: # noqa: BLE001 - best-effort revocation of a single token
pass
else:
await token_crud.revoke_all_for_user(db, user.id)