Lisbet Alvarez
3ba93927fe
* empty commit
* Add missing copyright headers
* chore: 🤖 update copywrite config file with correct year
* Add missing copyright headers
* empty commit (gh action merge checks are stuck)
54 lines
1.4 KiB
JavaScript
54 lines
1.4 KiB
JavaScript
/**
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* Copyright IBM Corp. 2021, 2026
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* SPDX-License-Identifier: BUSL-1.1
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*/
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import CanHelper from 'ember-can/helpers/can';
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import { service } from '@ember/service';
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import config from 'admin/config/environment';
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const isDevelopment = config.environment === 'development';
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/**
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* Normally, abilities that access tracked values are not recomputed on change.
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* This helper overrides the Ember Can helper to trigger recompute whenever
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* a feature flag changes. This functionality is available only in the
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* development environment, since feature flags may be toggled in the UI, and
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* also for performance reasons as this effectively recomputes _all_ `can`
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* helpers on any feature flag change.
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*/
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class DevelopmentCanHelper extends CanHelper {
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// =services
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@service features;
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// =methods
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constructor() {
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super(...arguments);
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this.observeAllFlags();
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}
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willDestroy() {
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this.removeAllFlags();
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super.willDestroy();
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}
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observeAllFlags() {
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this.features.flags.forEach((flag) =>
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/* eslint-disable-next-line ember/no-observers */
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this.features.addObserver(flag, this, 'recompute'),
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);
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}
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removeAllFlags() {
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this.features.flags.forEach((flag) =>
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/* eslint-disable-next-line ember/no-observers */
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this.features.removeObserver(flag, this, 'recompute'),
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);
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}
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}
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// In development, export the development helper, otherwise the original.
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export default isDevelopment ? DevelopmentCanHelper : CanHelper;
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