Automated Action 8575427c43 Implement user authentication flow
- Setup project structure with FastAPI
- Create user models with SQLAlchemy
- Implement JWT authentication
- Create auth endpoints (register, login, me)
- Add health endpoint
- Generate Alembic migrations
- Update documentation

Generated with BackendIM... (backend.im)
2025-05-12 17:00:50 +00:00

61 lines
1.6 KiB
Python

from datetime import datetime, timedelta
from typing import Any, Optional, Union
from jose import jwt
from passlib.context import CryptContext
from app.core.config import settings
pwd_context = CryptContext(schemes=["bcrypt"], deprecated="auto")
def create_access_token(
subject: Union[str, Any], expires_delta: Optional[timedelta] = None
) -> str:
"""
Create a JWT access token for the given subject (user id).
Args:
subject: The subject (user id) for whom the token is being created.
expires_delta: Optional timedelta for token expiration. If not provided, uses settings.
Returns:
str: 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)}
encoded_jwt = jwt.encode(to_encode, settings.SECRET_KEY, algorithm="HS256")
return encoded_jwt
def verify_password(plain_password: str, hashed_password: str) -> bool:
"""
Verify a plaintext password against its hash.
Args:
plain_password: The plaintext password
hashed_password: The hashed password to check against
Returns:
bool: True if the password matches, False otherwise
"""
return pwd_context.verify(plain_password, hashed_password)
def get_password_hash(password: str) -> str:
"""
Hash a password with bcrypt.
Args:
password: The plaintext password to hash
Returns:
str: The hashed password
"""
return pwd_context.hash(password)