Automated Action 8fefbb7c13 Add user authentication to the Todo app
- Created User model and schemas
- Implemented secure password hashing with bcrypt
- Added JWT token-based authentication
- Created user registration and login endpoints
- Added authentication to todo routes
- Updated todos to be associated with users
- Created migration script for the user table
- Updated documentation with auth information
2025-05-19 13:45:22 +00:00

95 lines
2.2 KiB
Python

from typing import Any, Dict, Optional, Union
from sqlalchemy.orm import Session
from app.core.security import get_password_hash, verify_password
from app.models.user import User
from app.schemas.user import UserCreate, UserUpdate
def get(db: Session, id: int) -> Optional[User]:
"""
Get a user by ID
"""
return db.query(User).filter(User.id == id).first()
def get_by_email(db: Session, email: str) -> Optional[User]:
"""
Get a user by email
"""
return db.query(User).filter(User.email == email).first()
def get_by_username(db: Session, username: str) -> Optional[User]:
"""
Get a user by username
"""
return db.query(User).filter(User.username == username).first()
def create(db: Session, *, obj_in: UserCreate) -> User:
"""
Create a new user
"""
db_obj = User(
email=obj_in.email,
username=obj_in.username,
hashed_password=get_password_hash(obj_in.password),
is_active=obj_in.is_active,
is_superuser=obj_in.is_superuser,
)
db.add(db_obj)
db.commit()
db.refresh(db_obj)
return db_obj
def update(db: Session, *, db_obj: User, obj_in: Union[UserUpdate, Dict[str, Any]]) -> User:
"""
Update a user
"""
if isinstance(obj_in, dict):
update_data = obj_in
else:
update_data = obj_in.model_dump(exclude_unset=True)
if update_data.get("password"):
hashed_password = get_password_hash(update_data["password"])
del update_data["password"]
update_data["hashed_password"] = hashed_password
for field, value in update_data.items():
setattr(db_obj, field, value)
db.add(db_obj)
db.commit()
db.refresh(db_obj)
return db_obj
def authenticate(db: Session, *, email: str, password: str) -> Optional[User]:
"""
Authenticate a user
"""
user = get_by_email(db, email=email)
if not user:
return None
if not verify_password(password, user.hashed_password):
return None
return user
def is_active(user: User) -> bool:
"""
Check if user is active
"""
return user.is_active
def is_superuser(user: User) -> bool:
"""
Check if user is superuser
"""
return user.is_superuser