Schritt 1: Fundament der Lebensmittel-Lagerverwaltung (Pantry)
Backend (FastAPI + PostgreSQL): Chargen mit MHD, FEFO-Auslagern, Einheiten-Umrechnung (Stueck/g/ml + Packungen), Open-Food-Facts-Lookup mit lokalem Fallback, JWT-Auth mit Rollen (Admin/Nutzer), erster Admin beim Setup, Einkaufsliste, Ablaufwarnung, Lagerorte, pytest fuer FEFO. Web-UI (React/Vite): Login, Dashboard, Ein-/Auslagern, Produkte, Lagerorte, Benutzerverwaltung, Einkaufsliste - rollenabhaengig. Deploy: docker-compose + install.sh (Docker-Autoinstall, Secrets), README und Roadmap fuer Schritt 2 (iOS) und Schritt 3. Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
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39
backend/app/deps.py
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39
backend/app/deps.py
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from fastapi import Depends, HTTPException, status
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from fastapi.security import OAuth2PasswordBearer
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from sqlalchemy.orm import Session
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from .database import get_db
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from .models import Role, User
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from .security import decode_access_token
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oauth2_scheme = OAuth2PasswordBearer(tokenUrl="auth/login")
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_credentials_exc = HTTPException(
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status_code=status.HTTP_401_UNAUTHORIZED,
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detail="Ungültige oder abgelaufene Anmeldung",
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headers={"WWW-Authenticate": "Bearer"},
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)
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def get_current_user(
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token: str = Depends(oauth2_scheme), db: Session = Depends(get_db)
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) -> User:
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payload = decode_access_token(token)
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if payload is None:
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raise _credentials_exc
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username = payload.get("sub")
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if not username:
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raise _credentials_exc
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user = db.query(User).filter(User.username == username).first()
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if user is None:
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raise _credentials_exc
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return user
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def require_admin(current_user: User = Depends(get_current_user)) -> User:
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if current_user.role != Role.admin:
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raise HTTPException(
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status_code=status.HTTP_403_FORBIDDEN,
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detail="Nur Administratoren dürfen diese Aktion ausführen",
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)
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return current_user
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