meanAngularHomeCtrl.js

// app/client/js/controllers/homeController.js

module.exports = function ( service, broadcaster, $rootScope, $timeout, Notification ) {
  const $home = this;
  $home.title = 'Welcome to ImdbApp';
  $home.imdbText = ''; // texto del formulario
  $home.imdbType = 'movie'; // usar 'movie' como tipo por defecto
  $home.imdbData = {};
  $home.links = [
    { text: 'Movies', url: '/imdb/movie' },
    { text: 'TvShows', url: '/imdb/series' }
  ];
  $home.contentReady = false;

  $rootScope.$on( 'item:searched', function ( event, item ) {
    // item es la respuesta de la Promise que devuelve nuestro servicio
    $timeout(() => {
      // mostrar el error si la respuesta contiene la propiedad 'message'
      if ( 'message' in item ) {
        Notification.error( item.message );
        return;
      }
      $home.imdbData = item.data;
      $home.contentReady = false;
    }, 500 );
  });
  $home.callImdbApi = function () {
    $home.contentReady = true;
    service.getImdbData( this.imdbText, this.imdbType )
      .then( response => broadcaster.itemSearched( response ));
    $home.imdbText = '';
    $home.imdbType = '';
  };

  $home.saveToDb = function () {
    service.addItem( $home.imdbData )
      .then(( response ) => {
        if ( response.status === 200 ) {
          Notification.success( `${response.data}` );
          $home.imdbData = null;
        } else {
          Notification.error( 'Something went wrong saving on DB' );
        }
      });
  };
};

// app/client/views/home.pug

block content
  .wrapper(ng-controller="HomeController as home")
    h1(ng-bind="home.title")

    nav
      div(ng-repeat="link in home.links")
        a(ng-href="{{link.url}}") {{link.text}}

    form.searchImdb(ng-submit="home.callImdbApi()")
      fieldset
        label Search on Imdb
          input(type="text", placeholder="type name film", ng-model="home.imdbText")
          input(type="text", placeholder="type of imdb", ng-model="home.imdbType")
        input(type="submit", value="Search")
        
    div(ng-show="home.contentReady") Loading ...
    .latestItem(ng-show="home.imdbData.title !== undefined")
      // imdb-card es la directiva
      imdb-card(data="home.imdbData", call-action="home.saveToDb()" text-btn="Save")