How to use the @shopgate/engage/core.getCurrentRoute function in @shopgate/engage

subscribe(searchFiltersDidUpdate$, ({ action, dispatch, getState }) => {
    const { filters } = action;
    const { query } = getCurrentRoute(getState());
    const { s: searchPhrase, sort } = query;

    dispatch(fetchSearchResults({
      filters,
      searchPhrase,
      sort,
    }));
  });

subscribe(categoryFiltersDidUpdate$, ({ action, dispatch, getState }) => {
    const { params, state: { offset = 0 } } = getCurrentRoute(getState());
    const categoryId = hex2bin(params.categoryId);
    const { filters } = action;

    dispatch(fetchCategoryProducts({
      categoryId,
      filters,
      offset,
    }));
  });
}

const mapStateToProps = state => ({
  route: getCurrentRoute(state),
});

const mapStateToProps = state => ({
  route: getCurrentRoute(state),
});

subscribe(categoryFiltersDidUpdate$, ({ action, dispatch, getState }) => {
    const { params, state: { offset = 0 } } = getCurrentRoute(getState());
    const categoryId = hex2bin(params.categoryId);
    const { filters } = action;

    dispatch(fetchCategoryProducts({
      categoryId,
      filters,
      offset,
    }));
  });
}