Files
MAIA/backend/modules/auth/api.py
2025-04-26 12:43:19 +02:00

104 lines
3.1 KiB
Python

from fastapi import APIRouter, Depends, HTTPException, status
from fastapi.security import OAuth2PasswordRequestForm
from jose import JWTError
from modules.auth.models import User
from modules.auth.schemas import (
UserCreate,
UserResponse,
Token,
RefreshTokenRequest,
LogoutRequest,
)
from modules.auth.services import create_user
from modules.auth.security import (
TokenType,
get_current_user,
oauth2_scheme,
create_access_token,
create_refresh_token,
verify_token,
authenticate_user,
blacklist_tokens,
)
from sqlalchemy.orm import Session
from typing import Annotated
from core.database import get_db
from datetime import timedelta
from core.config import settings
from core.exceptions import unauthorized_exception
router = APIRouter(prefix="/auth", tags=["auth"])
@router.post(
"/register", response_model=UserResponse, status_code=status.HTTP_201_CREATED
)
def register(user: UserCreate, db: Annotated[Session, Depends(get_db)]):
return create_user(user.username, user.password, user.name, db)
@router.post("/login", response_model=Token)
def login(
form_data: Annotated[OAuth2PasswordRequestForm, Depends()],
db: Annotated[Session, Depends(get_db)],
):
"""
Authenticate user and return JWT tokens in the response body.
"""
user = authenticate_user(form_data.username, form_data.password, db)
if not user:
raise HTTPException(
status_code=status.HTTP_401_UNAUTHORIZED,
detail="Incorrect username or password",
)
access_token = create_access_token(
data={"sub": user.username},
expires_delta=timedelta(minutes=settings.ACCESS_TOKEN_EXPIRE_MINUTES),
)
refresh_token = create_refresh_token(data={"sub": user.username})
return {
"access_token": access_token,
"refresh_token": refresh_token,
"token_type": "bearer",
}
@router.post("/refresh")
def refresh_token(
payload: RefreshTokenRequest, db: Annotated[Session, Depends(get_db)]
):
print("Refreshing token...")
refresh_token = payload.refresh_token
if not refresh_token:
raise unauthorized_exception("Refresh token missing in request body")
user_data = verify_token(
refresh_token, expected_token_type=TokenType.REFRESH, db=db
)
if not user_data:
raise unauthorized_exception("Invalid refresh token")
new_access_token = create_access_token(data={"sub": user_data.username})
return {"access_token": new_access_token, "token_type": "bearer"}
@router.post("/logout")
def logout(
payload: LogoutRequest,
db: Annotated[Session, Depends(get_db)],
current_user: Annotated[User, Depends(get_current_user)],
access_token: str = Depends(oauth2_scheme),
):
try:
refresh_token = payload.refresh_token
if not refresh_token:
raise unauthorized_exception("Refresh token not found in request body")
blacklist_tokens(access_token=access_token, refresh_token=refresh_token, db=db)
return {"message": "Logged out successfully"}
except JWTError:
raise unauthorized_exception("Invalid token")