class Menu extends React.PureComponent {
    static fetchData({ store, query, params }) {
        return store.dispatch(actions.loadMenu())
    }

    componentDidMount() {
        this.props.loadStock()
        if (this.props.boxPrices.size === 0) {
            this.props.loadBoxPrices()
        }
        if (this.props.menu.size === 0) {
            this.props.loadMenu()
        }
    }

    render() {
    ...
    }
}