discourse/app/assets/javascripts/dialog-holder/addon/components/dialog-holder.gjs

import Component from "@glimmer/component";
import { fn } from "@ember/helper";
import { action } from "@ember/object";
import { service } from "@ember/service";
import { htmlSafe } from "@ember/template";
import { notEq, or } from "truth-helpers";
import DButton from "discourse/components/d-button";

export default class DialogHolder extends Component {
  @service dialog;

  @action
  async handleButtonAction(btn) {
    if (typeof btn.action === "function") {
      await btn.action();
    }

    this.dialog.cancel();
  }

  <template>
    <div
      aria-labelledby={{this.dialog.titleElementId}}
      aria-hidden="true"
      id="dialog-holder"
      class="dialog-container {{this.dialog.class}}"
    >
      <div class="dialog-overlay" data-a11y-dialog-hide></div>

      {{#if this.dialog.type}}
        <div class="dialog-content" role="document">
          {{#if this.dialog.title}}
            <div class="dialog-header">
              <h3 id={{this.dialog.titleElementId}}>{{this.dialog.title}}</h3>
              <DButton
                @action={{this.dialog.cancel}}
                @title="modal.close"
                @icon="xmark"
                class="btn-flat dialog-close close"
              />
            </div>
          {{/if}}

          {{#if (or this.dialog.message this.dialog.bodyComponent)}}
            <div class="dialog-body">
              {{#if this.dialog.bodyComponent}}
                <this.dialog.bodyComponent
                  @model={{this.dialog.bodyComponentModel}}
                />
              {{else if this.dialog.message}}
                <p>{{htmlSafe this.dialog.message}}</p>
              {{/if}}
            </div>
          {{/if}}

          {{#if (notEq this.dialog.type "notice")}}
            <div class="dialog-footer">
              {{#each this.dialog.buttons as |button|}}
                <DButton
                  @action={{fn this.handleButtonAction button}}
                  @translatedLabel={{button.label}}
                  @icon={{button.icon}}
                  class={{button.class}}
                />
              {{else}}
                <DButton
                  @action={{this.dialog.didConfirmWrapped}}
                  @icon={{this.dialog.confirmButtonIcon}}
                  @label={{this.dialog.confirmButtonLabel}}
                  @disabled={{this.dialog.confirmButtonDisabled}}
                  class={{this.dialog.confirmButtonClass}}
                />
                {{#if this.dialog.shouldDisplayCancel}}
                  <DButton
                    @action={{this.dialog.cancel}}
                    @label={{this.dialog.cancelButtonLabel}}
                    class={{this.dialog.cancelButtonClass}}
                  />
                {{/if}}
              {{/each}}
            </div>
          {{/if}}
        </div>
      {{/if}}
    </div>
  </template>
}