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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48
web/src/auth.jsx
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48
web/src/auth.jsx
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import { createContext, useContext, useEffect, useState } from "react";
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import { api, getToken, setToken } from "./api";
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const AuthContext = createContext(null);
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export function AuthProvider({ children }) {
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const [user, setUser] = useState(null);
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const [loading, setLoading] = useState(true);
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useEffect(() => {
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async function boot() {
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if (getToken()) {
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try {
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setUser(await api.me());
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} catch {
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setToken(null);
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}
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}
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setLoading(false);
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}
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boot();
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}, []);
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async function login(username, password) {
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const res = await api.login(username, password);
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setToken(res.access_token);
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const me = await api.me();
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setUser(me);
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return me;
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}
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function logout() {
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setToken(null);
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setUser(null);
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}
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const isAdmin = user?.role === "admin";
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return (
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<AuthContext.Provider value={{ user, isAdmin, loading, login, logout }}>
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{children}
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</AuthContext.Provider>
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);
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}
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export function useAuth() {
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return useContext(AuthContext);
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}
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