open-vault/ui/app/mixins/with-nav-to-nearest-ancesto...

46 lines
1.7 KiB
JavaScript

/**
* Copyright (c) HashiCorp, Inc.
* SPDX-License-Identifier: MPL-2.0
*/
import Mixin from '@ember/object/mixin';
import utils from 'vault/lib/key-utils';
import { task } from 'ember-concurrency';
// This mixin is currently used in a controller and a component, but we
// don't see cancellation of the task as the while loop runs in either
// Controller in Ember are singletons so there's no cancellation there
// during the loop. For components, it might be expected that the task would
// be cancelled when we transitioned to a new route and a rerender occured, but this is not
// the case since we are catching the error. Since Ember's route transitions are lazy
// and we're catching any 404s, the loop continues until the transtion succeeds, or exhausts
// the ancestors array and transitions to the root
export default Mixin.create({
navToNearestAncestor: task(function* (key) {
const ancestors = utils.ancestorKeysForKey(key);
let errored = false;
let nearest = ancestors.pop();
while (nearest) {
try {
const transition = this.transitionToRoute('vault.cluster.secrets.backend.list', nearest);
transition.data.isDeletion = true;
yield transition.promise;
} catch (e) {
// in the route error event handler, we're only throwing when it's a 404,
// other errors will be in the route and will not be caught, so the task will complete
errored = true;
nearest = ancestors.pop();
} finally {
if (!errored) {
nearest = null;
// eslint-disable-next-line
return;
}
errored = false;
}
}
yield this.transitionToRoute('vault.cluster.secrets.backend.list-root');
}),
});