Cats.js

class Cats extends Component {
  static fetchData({ location, dispatch }) {
    return dispatch(setQueryParams(location.query))
      .then(() => dispatch(getCats()));
  }

  componentDidMount() {
    Cats.fetchData(this.props);
  }

  componentDidUpdate() {
    Cats.fetchData(this.props);
  }
  
  render() {
    ...
  }
}