open-consul/ui/packages/consul-ui/app/controllers/application.js

import { inject as service } from '@ember/service';
import Controller from '@ember/controller';
import { getOwner } from '@ember/application';
import { get, action } from '@ember/object';
import transitionable from 'consul-ui/utils/routing/transitionable';

export default class ApplicationController extends Controller {
  @service('router') router;
  @service('store') store;
  @service('feedback') feedback;

  // TODO: We currently do this in the controller instead of the router
  // as the nspace and dc variables aren't available directly on the Route
  // look to see if we can move this up there so we can empty the Controller
  // out again
  @action
  reauthorize(e) {
    // TODO: For the moment e isn't a real event
    // it has data which is potentially the token
    // and type which is the logout/authorize/use action
    // used for the feedback service.
    this.feedback.execute(
      () => {
        // TODO: Currently we clear cache from the ember-data store
        // ideally this would be a static method of the abstract Repository class
        // once we move to proper classes for services take another look at this.
        this.store.invalidate();
        //
        const params = {};
        if (e.data) {
          const token = e.data;
          // TODO: Do I actually need to check to see if nspaces are enabled here?
          if (typeof this.nspace !== 'undefined') {
            const nspace = get(token, 'Namespace') || this.nspace.Name;
            // you potentially have a new namespace
            // if you do redirect to it
            if (nspace !== this.nspace.Name) {
              params.nspace = `${nspace}`;
            }
          }
        }
        const container = getOwner(this);
        const routeName = this.router.currentRoute.name;
        const route = container.lookup(`route:${routeName}`);
        // Refresh the application route as everything including the main nav needs refreshing
        return container
          .lookup('route:application')
          .refresh()
          .promise.catch(function(e) {
            // passthrough
            // if you are on an error page a refresh of the application route will reject
            // thats ok as we then transition to the actual route you were trying
            // to get to originally anyway
          })
          .then(res => {
            // Use transitionable if we need to change a section of the URL
            // or routeName and currentRouteName aren't equal (i.e. error page)
            if (
              routeName !== this.router.currentRouteName ||
              typeof params.nspace !== 'undefined'
            ) {
              return route.transitionTo(
                ...transitionable(this.router.currentRoute, params, container)
              );
            } else {
              return res;
            }
          });
      },
      e.type,
      function(type, e) {
        return type;
      },
      {}
    );
  }
}