Přichytím se
na váš problém. Full-Stack Development pro malé firmy.

1# Automatický monitoring limitů dodavatelů
2@app.route("/api/suppliers/check-limits")
3@require_permission("supplier.read")
4def check_supplier_limits():
5    suppliers = Supplier.query\
6        .filter_by(active=True)\
7        .all()
8    alerts = []
9    for s in suppliers:
10       if s.usage >= s.limit * 0.9:
11           send_alert_email(s)
12           alerts.append(s.id)
13    return jsonify({
14        "checked": len(suppliers),
15        "alerts_sent": len(alerts)
16    })

1// Real-time notifikace přes WebSocket
2export function useRealtime(channel) {
3  const [events, setEvents] = useState([]);
4
5  useEffect(() => {
6    const ws = new WebSocket(
7      `wss://api.nactus.dev/${channel}`
8    );
9    ws.onmessage = ({ data }) =>
10      setEvents(prev =>
11        [JSON.parse(data), ...prev].slice(0, 50)
12      );
13    return () => ws.close();
14  }, [channel]);
15
16  return events;
17}

1-- Hierarchická oprávnění uživatelů
2CREATE TABLE user_permissions (
3  id         UUID PRIMARY KEY,
4  user_id    UUID REFERENCES users(id),
5  module     VARCHAR(64),
6  action     VARCHAR(32),
7  granted_by UUID REFERENCES users(id),
8  created_at TIMESTAMPTZ DEFAULT now()
9);
10
11CREATE INDEX idx_perm_user
12  ON user_permissions(user_id, module);
13
14-- Row-level security
15ALTER TABLE user_permissions
16  ENABLE ROW LEVEL SECURITY;