Automated Action aae9527254 Set up user authentication flow with FastAPI and SQLite
- Created user model with SQLAlchemy ORM
- Implemented authentication with JWT tokens (access and refresh tokens)
- Added password hashing with bcrypt
- Created API endpoints for registration, login, and user management
- Set up Alembic for database migrations
- Added health check endpoint
- Created role-based access control (standard users and superusers)
- Added comprehensive documentation
2025-06-10 15:58:57 +00:00

108 lines
2.5 KiB
Python

from datetime import datetime, timedelta
from typing import Any, Union
from jose import jwt
from passlib.context import CryptContext
from app.core.config import settings
# Password hashing context
pwd_context = CryptContext(schemes=["bcrypt"], deprecated="auto")
# Token types
TOKEN_TYPE_ACCESS = "access"
TOKEN_TYPE_REFRESH = "refresh"
def create_access_token(
subject: Union[str, Any], expires_delta: timedelta = None
) -> str:
"""
Create a JWT access token for a given subject.
Args:
subject: Subject of the token (typically user ID)
expires_delta: Optional expiration time delta
Returns:
Encoded JWT token
"""
if expires_delta:
expire = datetime.utcnow() + expires_delta
else:
expire = datetime.utcnow() + timedelta(
minutes=settings.ACCESS_TOKEN_EXPIRE_MINUTES
)
to_encode = {
"exp": expire,
"sub": str(subject),
"type": TOKEN_TYPE_ACCESS
}
encoded_jwt = jwt.encode(
to_encode, settings.SECRET_KEY, algorithm=settings.ALGORITHM
)
return encoded_jwt
def create_refresh_token(
subject: Union[str, Any], expires_delta: timedelta = None
) -> str:
"""
Create a JWT refresh token for a given subject.
Args:
subject: Subject of the token (typically user ID)
expires_delta: Optional expiration time delta
Returns:
Encoded JWT token
"""
if expires_delta:
expire = datetime.utcnow() + expires_delta
else:
expire = datetime.utcnow() + timedelta(
days=settings.REFRESH_TOKEN_EXPIRE_DAYS
)
to_encode = {
"exp": expire,
"sub": str(subject),
"type": TOKEN_TYPE_REFRESH
}
encoded_jwt = jwt.encode(
to_encode, settings.SECRET_KEY, algorithm=settings.ALGORITHM
)
return encoded_jwt
def verify_password(plain_password: str, hashed_password: str) -> bool:
"""
Verify a plain password against a hashed password.
Args:
plain_password: Plain password
hashed_password: Hashed password
Returns:
True if passwords match, False otherwise
"""
return pwd_context.verify(plain_password, hashed_password)
def get_password_hash(password: str) -> str:
"""
Hash a password.
Args:
password: Plain password
Returns:
Hashed password
"""
return pwd_context.hash(password)