import Controller from '@ember/controller'; import { action, computed } from '@ember/object'; import classic from 'ember-classic-decorator'; @classic export default class ServerController extends Controller { activeTab = 'tags'; @computed('model.tags') get sortedTags() { const tags = this.get('model.tags') || {}; return Object.keys(tags) .map(name => ({ name, value: tags[name], })) .sortBy('name'); } @action setTab(tab) { this.set('activeTab', tab); } }