69f6a404bd
- Create User model and schema - Implement password hashing with bcrypt - Add JWT token-based authentication - Create user and auth endpoints - Update todo endpoints with user authentication - Add alembic migration for user model - Update README with new features
53 lines
1.5 KiB
Python
53 lines
1.5 KiB
Python
from datetime import datetime, timedelta
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from typing import Any, Optional, Union
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from jose import jwt
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from passlib.context import CryptContext
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# Password hashing context
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pwd_context = CryptContext(schemes=["bcrypt"], deprecated="auto")
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# Secret key and algorithm for JWT
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SECRET_KEY = "a_very_secret_key_that_should_be_in_env_vars" # In production, use env vars
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ALGORITHM = "HS256"
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ACCESS_TOKEN_EXPIRE_MINUTES = 30
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def verify_password(plain_password: str, hashed_password: str) -> bool:
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"""
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Verify if the provided password matches the stored hashed password
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"""
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return pwd_context.verify(plain_password, hashed_password)
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def get_password_hash(password: str) -> str:
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"""
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Hash a password for storing
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"""
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return pwd_context.hash(password)
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def create_access_token(
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subject: Union[str, Any], expires_delta: Optional[timedelta] = None
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) -> str:
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"""
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Create a JWT access token
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"""
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if expires_delta:
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expire = datetime.utcnow() + expires_delta
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else:
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expire = datetime.utcnow() + timedelta(minutes=ACCESS_TOKEN_EXPIRE_MINUTES)
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to_encode = {"exp": expire, "sub": str(subject)}
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return jwt.encode(to_encode, SECRET_KEY, algorithm=ALGORITHM)
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def create_refresh_token(subject: Union[str, Any]) -> str:
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"""
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Create a JWT refresh token with longer expiry
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"""
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expire = datetime.utcnow() + timedelta(days=7) # Refresh tokens are valid for 7 days
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to_encode = {"exp": expire, "sub": str(subject), "type": "refresh"}
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return jwt.encode(to_encode, SECRET_KEY, algorithm=ALGORITHM) |