import { inject as service } from '@ember/service'; import { alias } from '@ember/object/computed'; import Controller from '@ember/controller'; import { get, action } from '@ember/object'; export default class ShowController extends Controller { @service('flashMessages') notify; @alias('items.firstObject') item; @action error(e) { if (e.target.readyState === 1) { // OPEN if (get(e, 'error.errors.firstObject.status') === '404') { this.notify.add({ destroyOnClick: false, sticky: true, type: 'warning', action: 'update', }); } [ e.target, this.intentions, this.chain, this.proxies, this.gatewayServices, this.topology, ].forEach(function(item) { if (item && typeof item.close === 'function') { item.close(); } }); } } }