import { isEmpty } from "@ember/utils";
import EmberObject from "@ember/object";
const Model = EmberObject.extend();

Model.reopenClass({
  extractByKey(collection, klass) {
    const retval = {};
    if (isEmpty(collection)) {
      return retval;
    }

    collection.forEach(function(item) {
      retval[item.id] = klass.create(item);
    });
    return retval;
  }
});

export default Model;