Files
RelayOps/backend/app/api/routes/auth.py
2026-06-07 02:32:28 +03:00

135 lines
3.9 KiB
Python

from fastapi import APIRouter, Depends, status
from jwt import InvalidTokenError
from sqlalchemy import select
from sqlalchemy.orm import Session
from app.api.deps import get_current_user
from app.core.errors import raise_api_error
from app.core.security import (
create_access_token,
create_refresh_token,
decode_refresh_token,
hash_password,
verify_password,
)
from app.db.session import get_db
from app.models.user import User
from app.schemas.auth import (
AccessTokenResponse,
BootstrapRequest,
LoginRequest,
LogoutResponse,
RefreshRequest,
TokenResponse,
)
from app.schemas.user import UserRead
router = APIRouter()
@router.post("/bootstrap", response_model=UserRead, status_code=status.HTTP_201_CREATED)
def bootstrap_admin(
payload: BootstrapRequest,
db: Session = Depends(get_db),
) -> User:
existing_user = db.scalar(select(User.id).limit(1))
if existing_user is not None:
raise_api_error(
status_code=status.HTTP_409_CONFLICT,
code="bootstrap_unavailable",
message="Bootstrap is only available before the first user is created.",
)
user = User(
username=payload.username,
password_hash=hash_password(payload.password),
role="admin",
is_active=True,
)
db.add(user)
db.commit()
db.refresh(user)
return user
@router.post("/login", response_model=TokenResponse)
def login(
payload: LoginRequest,
db: Session = Depends(get_db),
) -> TokenResponse:
user = db.scalar(select(User).where(User.username == payload.username))
if user is None or not verify_password(payload.password, user.password_hash):
raise_api_error(
status_code=status.HTTP_401_UNAUTHORIZED,
code="invalid_credentials",
message="Username or password is incorrect.",
)
if not user.is_active:
raise_api_error(
status_code=status.HTTP_403_FORBIDDEN,
code="user_inactive",
message="User account is inactive.",
)
return TokenResponse(
access_token=create_access_token(user.id, user.token_version),
refresh_token=create_refresh_token(user.id, user.token_version),
user=UserRead.model_validate(user),
)
@router.post("/refresh", response_model=AccessTokenResponse)
def refresh_token(
payload: RefreshRequest,
db: Session = Depends(get_db),
) -> AccessTokenResponse:
try:
decoded = decode_refresh_token(payload.refresh_token)
user_id = int(decoded["sub"])
token_version = int(decoded["ver"])
except (InvalidTokenError, ValueError, KeyError):
raise_api_error(
status_code=status.HTTP_401_UNAUTHORIZED,
code="invalid_refresh_token",
message="Refresh token is invalid.",
)
user = db.get(User, user_id)
if user is None or not user.is_active:
raise_api_error(
status_code=status.HTTP_401_UNAUTHORIZED,
code="invalid_refresh_token",
message="Refresh token is invalid.",
)
if user.token_version != token_version:
raise_api_error(
status_code=status.HTTP_401_UNAUTHORIZED,
code="invalid_refresh_token",
message="Refresh token is invalid.",
)
return AccessTokenResponse(
access_token=create_access_token(user.id, user.token_version)
)
@router.post("/logout", response_model=LogoutResponse)
def logout(
current_user: User = Depends(get_current_user),
db: Session = Depends(get_db),
) -> LogoutResponse:
# Bumping token_version invalidates both access and refresh tokens that were
# issued before logout without tracking individual token IDs.
current_user.token_version += 1
db.add(current_user)
db.commit()
return LogoutResponse()
@router.get("/me", response_model=UserRead)
def me(current_user: User = Depends(get_current_user)) -> User:
return current_user