discourse/app/assets/javascripts/admin/routes/admin-user-badges.js.es6

import UserBadge from 'discourse/models/user-badge';
import Badge from 'discourse/models/badge';

export default Discourse.Route.extend({
  model() {
    const username = this.modelFor('adminUser').get('username');
    return UserBadge.findByUsername(username);
  },

  setupController(controller, model) {
    // Find all badges.
    controller.set('loading', true);
    Badge.findAll().then(function(badges) {
      controller.set('badges', badges);
      if (badges.length > 0) {
        var grantableBadges = controller.get('grantableBadges');
        if (grantableBadges.length > 0) {
          controller.set('selectedBadgeId', grantableBadges[0].get('id'));
        }
      }
      controller.set('loading', false);
    });
    // Set the model.
    controller.set('model', model);
  }
});