Accordion in Ember

accordion.hbs

<div class="auk-accordion {{if this.isActive "auk-accordion--is-active"}}">

    <WebComponents::AuButtonLink
      @padded="padded-y"
      @icon="chevron-right"
      @block="true"
      {{on "click" this.toggleAccordion}}
      aria-expanded={{if this.isActive "true" "false"}}
      aria-controls={{this.accordionId}}>{{@label}}
    </WebComponents::AuButtonLink>

    <div
      class="auk-accordion__content"
      id={{this.accordionId}}
      aria-hidden={{if this.isActive "false" "true"}}
    >
      {{yield}}
    </div>

</div>

accordion.js

import Component from '@glimmer/component';
import { action } from '@ember/object';
import { tracked } from '@glimmer/tracking';
import { guidFor } from '@ember/object/internals';

export default class Accordion extends Component {

  @tracked isActive = false
  accordionId = 'accordion-' + guidFor(this);

  @action
  toggleAccordion() {
    this.isActive = !this.isActive
  }

}

usage.hbs

<Accordion @label="My Accordion Title">
  Content here...
</Accordion>