Files
BTC-Portfolio/btc-portfolio/backend/app/routes/users.py
T
Jonathan ce227e47d6 Fix login blocked by registration password validation
Split UserCreate into UserCreate (with min_length constraints) and
UserLogin (no constraints) so existing short passwords can still log in.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-03-26 18:49:43 +01:00

51 lines
1.6 KiB
Python

from fastapi import APIRouter, Depends, HTTPException, status
from sqlalchemy.orm import Session
from pydantic import BaseModel, Field
from ..database import get_db
from .. import models
from ..auth import hash_password, verify_password, create_access_token
router = APIRouter()
class UserCreate(BaseModel):
username: str = Field(min_length=3, max_length=50)
password: str = Field(min_length=8)
class UserLogin(BaseModel):
username: str
password: str
class Token(BaseModel):
access_token: str
token_type: str
is_admin: bool
@router.post("/register", status_code=status.HTTP_201_CREATED)
def register(user_in: UserCreate, db: Session = Depends(get_db)):
existing = db.query(models.User).filter(models.User.username == user_in.username).first()
if existing:
raise HTTPException(status_code=400, detail="Username already taken")
no_users_yet = db.query(models.User).first() is None
user = models.User(
username=user_in.username,
password=hash_password(user_in.password),
is_admin=no_users_yet,
)
db.add(user)
db.commit()
return {"message": "User created"}
@router.post("/login", response_model=Token)
def login(user_in: UserLogin, db: Session = Depends(get_db)):
user = db.query(models.User).filter(models.User.username == user_in.username).first()
if not user or not verify_password(user_in.password, user.password):
raise HTTPException(status_code=401, detail="Invalid credentials")
token = create_access_token({"sub": user.username})
return {"access_token": token, "token_type": "bearer", "is_admin": user.is_admin}