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from fastapi import Depends, APIRouter, status, HTTPException
from fastapi.security import OAuth2PasswordRequestForm
from fastapi.responses import Response, JSONResponse
from datetime import timedelta
from typing import Annotated
from api.util.authentication import (
create_access_token,
authenticate_user,
get_current_user,
)
from api.util.db_dependency import get_db
from api.schemas.auth_schemas import User
router = APIRouter(prefix="/auth", tags=["auth"])
@router.post("/token", summary="Authenticate and get an access token")
async def login_for_access_token(
form_data: Annotated[OAuth2PasswordRequestForm, Depends()],
response: Response,
db=Depends(get_db),
):
"""
Return an access token for the user, if the given authentication details are correct
"""
user = authenticate_user(db, form_data.username, form_data.password)
if not user:
raise HTTPException(
status_code=status.HTTP_401_UNAUTHORIZED,
detail="Incorrect username or password",
headers={"WWW-Authenticate": "Bearer"},
)
access_token_expires = timedelta(minutes=180)
access_token = create_access_token(
data={"sub": user.id, "username": user.username},
expires_delta=access_token_expires,
)
response = JSONResponse(content={"success": True})
response.set_cookie(
key="access_token",
value=access_token,
httponly=True, # Prevents client-side access
secure=True, # Cookies are only sent over HTTPS
)
return response
# Check if the user is logged in
@router.get("/check", summary="Check if the user is logged in")
async def check_login(
current_user: Annotated[User, Depends(get_current_user)],
):
"""
If the user actually makes it to this endpoint, they are logged in
"""
return {"success": True}
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