import { connect } from "react-redux";

import { setHeight } from "../actions/height_cache";
import IntersectionObserverArticle from "../components/intersection_observer_article";

const makeMapStateToProps = (state, props) => ({
  cachedHeight: state.getIn(["height_cache", props.saveHeightKey, props.id]),
});

const mapDispatchToProps = (dispatch) => ({

  onHeightChange (key, id, height) {
    dispatch(setHeight(key, id, height));
  },

});

export default connect(makeMapStateToProps, mapDispatchToProps)(IntersectionObserverArticle);