material-framework/app/components/user-nav.js

const app = require('../app')
const { logo, menuIcon, userIcon, dashboardIcon, roleIcon, dropdownIcon, dropupIcon } = require('../assets')
const assets = require('../assets')

app.component('appUserNav', {
  transclude: true,
  template: html`
  `,
  controller: function($mdSidenav, $mdMedia, $scope, cruds, api, $location) {
    this.api = api
    if (!api.user || !api.token) {
      $location.url('/login')
    }
  }
})