inputDirective.js

import addData from 'addData';

export default function inputController($scope, $ngRedux) {
  // 'connect' returns an unsubscribe function, that we use when the directive is destroyed.
  // values from the Redux store are bound to 'this' (or, the directive's scope),
  // and updates on store updates
  const disconnect = $ngRedux.connect((state) => {
    return {
      state: state.data,
    };
  })(this);

  // trigger unsubscribe
  $scope.$on('$destroy', disconnect);

  // trigger an update
  this.onClickUpdate = () => {
    $ngRedux.dispatch(update(addData({})));
  };
}