discourse-custom-wizard-unlocked/assets/javascripts/wizard/components/wizard-group-selector.js.es6

import ComboBox from "select-kit/components/combo-box";
import { computed } from "@ember/object";
import { makeArray } from "discourse-common/lib/helpers";

export default ComboBox.extend({
  layoutName: 'wizard/templates/components/wizard-group-selector',
  content: computed("groups.[]", "field.content.[]", function () {
    const whitelist = makeArray(this.field.content);
    return this.groups
      .filter((group) => {
        return !whitelist.length || whitelist.indexOf(group.id) > -1;
      })
      .map((g) => {
        return {
          id: g.id,
          name: g.full_name ? g.full_name : g.name,
        };
      });
  }),
});