5935f302dc
- Set up project structure and FastAPI application - Create database models with SQLAlchemy - Implement authentication with JWT - Add CRUD operations for products, inventory, categories - Implement purchase order and sales functionality - Create reporting endpoints - Set up Alembic for database migrations - Add comprehensive documentation in README.md
46 lines
1.2 KiB
Python
46 lines
1.2 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 pydantic import ValidationError
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from app.core.config import settings
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from app.schemas.token import TokenPayload
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ALGORITHM = "HS256"
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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 new JWT 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(
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minutes=settings.ACCESS_TOKEN_EXPIRE_MINUTES
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)
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to_encode = {"exp": expire, "sub": str(subject)}
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encoded_jwt = jwt.encode(to_encode, settings.SECRET_KEY, algorithm=ALGORITHM)
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return encoded_jwt
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def decode_token(token: str) -> Optional[TokenPayload]:
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"""
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Decode and validate a JWT token
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"""
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try:
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payload = jwt.decode(
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token, settings.SECRET_KEY, algorithms=[ALGORITHM]
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)
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token_data = TokenPayload(**payload)
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if datetime.fromtimestamp(token_data.exp) < datetime.utcnow():
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return None
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return token_data
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except (jwt.JWTError, ValidationError):
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return None |