discourse-custom-wizard/assets/javascripts/discourse/connectors/admin-dashboard-top/custom-wizard-critical-notice.js.es6

import { getOwner } from "discourse-common/lib/get-owner";

export default {
  shouldRender(attrs, ctx) {
    return ctx.siteSettings.wizard_critical_notices_on_dashboard;
  },

  setupComponent(attrs, component) {
    const controller = getOwner(this).lookup('controller:admin-dashboard');

    component.set('notices', controller.get('customWizardCriticalNotices'));
    controller.addObserver('customWizardCriticalNotices.[]', () => {
      if (this._state === "destroying") {
        return;
      }
      component.set('notices', controller.get('customWizardCriticalNotices'));
    });
  }
};