import { computed } from '@ember/object'; import Controller from '@ember/controller'; export default class IndexController extends Controller { queryParams = { sortBy: 'sort', status: 'status', source: 'source', kind: 'kind', search: { as: 'filter', replace: true, }, }; @computed('items.[]') get services() { return this.items.filter(function(item) { return item.Kind !== 'connect-proxy'; }); } @computed('services') get externalSources() { const sources = this.services.reduce(function(prev, item) { return prev.concat(item.ExternalSources || []); }, []); // unique, non-empty values, alpha sort return [...new Set(sources)].filter(Boolean).sort(); } }