Automated Action 9c818fbd91 Implement complete user authentication system with FastAPI
- Set up FastAPI application with CORS and proper structure
- Created User model with SQLAlchemy and SQLite database
- Implemented JWT-based authentication with bcrypt password hashing
- Added user registration, login, and profile endpoints
- Created health check endpoint for monitoring
- Set up Alembic for database migrations
- Added comprehensive API documentation
- Configured proper project structure with separate modules
- Updated README with complete setup and usage instructions
2025-06-25 01:56:41 +00:00

37 lines
1.2 KiB
Python

from datetime import datetime, timedelta
from typing import Optional
from jose import JWTError, jwt
from passlib.context import CryptContext
import os
SECRET_KEY = os.getenv("SECRET_KEY", "your-secret-key-change-in-production")
ALGORITHM = "HS256"
ACCESS_TOKEN_EXPIRE_MINUTES = 30
pwd_context = CryptContext(schemes=["bcrypt"], deprecated="auto")
def verify_password(plain_password: str, hashed_password: str) -> bool:
return pwd_context.verify(plain_password, hashed_password)
def get_password_hash(password: str) -> str:
return pwd_context.hash(password)
def create_access_token(data: dict, expires_delta: Optional[timedelta] = None):
to_encode = data.copy()
if expires_delta:
expire = datetime.utcnow() + expires_delta
else:
expire = datetime.utcnow() + timedelta(minutes=15)
to_encode.update({"exp": expire})
encoded_jwt = jwt.encode(to_encode, SECRET_KEY, algorithm=ALGORITHM)
return encoded_jwt
def verify_token(token: str):
try:
payload = jwt.decode(token, SECRET_KEY, algorithms=[ALGORITHM])
email: str = payload.get("sub")
if email is None:
return None
return email
except JWTError:
return None