Automated Action 4aac37bc90 Implement inventory management system with FastAPI and SQLite
- Setup project structure with FastAPI application
- Create database models with SQLAlchemy
- Configure Alembic for database migrations
- Implement CRUD operations for products, categories, suppliers
- Add inventory transaction functionality
- Implement user authentication with JWT
- Add health check endpoint
- Create comprehensive documentation
2025-06-05 11:43:07 +00:00

58 lines
1.7 KiB
Python

from typing import Generator
from fastapi import Depends, HTTPException, status
from fastapi.security import OAuth2PasswordBearer
from jose import jwt, JWTError
from pydantic import ValidationError
from sqlalchemy.orm import Session
from app import crud, models, schemas
from app.core.config import settings
from app.db.session import SessionLocal
reusable_oauth2 = OAuth2PasswordBearer(
tokenUrl=f"{settings.API_V1_STR}/login/access-token"
)
def get_db() -> Generator:
try:
db = SessionLocal()
yield db
finally:
db.close()
def get_current_user(
db: Session = Depends(get_db), token: str = Depends(reusable_oauth2)
) -> models.User:
try:
payload = jwt.decode(
token, settings.SECRET_KEY, algorithms=["HS256"]
)
token_data = schemas.TokenPayload(**payload)
except (JWTError, ValidationError):
raise HTTPException(
status_code=status.HTTP_403_FORBIDDEN,
detail="Could not validate credentials",
)
user = crud.user.get(db, id=token_data.sub)
if not user:
raise HTTPException(status_code=404, detail="User not found")
return user
def get_current_active_user(
current_user: models.User = Depends(get_current_user),
) -> models.User:
if not crud.user.is_active(current_user):
raise HTTPException(status_code=400, detail="Inactive user")
return current_user
def get_current_active_superuser(
current_user: models.User = Depends(get_current_user),
) -> models.User:
if not crud.user.is_superuser(current_user):
raise HTTPException(
status_code=400, detail="The user doesn't have enough privileges"
)
return current_user