stateUpdaterProvider.js

const stateUpdaterProvider = stateTransformers => Component => {
    class StateUpdaterProvider extends React.Component {
        getChildContext() {
            return stateTransformers;
        }
    
        render() {
            return <Component {...this.props} />;
        }
    }
    
    const childContextTypes = Object.keys(stateTransformers)
        .map(key => ({ key: stateTransformers[key] })
        .reduce((acc, current) => ({...acc, ...current}), {});

    StateUpdaterProvider.childContextTypes = childContextTypes;

    return StateUpdaterProvider;
}

module.exports = stateUpdaterProvider;