discourse-custom-wizard/assets/javascripts/discourse/components/wizard-message.js.es6

import { default as discourseComputed } from 'discourse-common/utils/decorators';
import { not, notEmpty } from "@ember/object/computed";
import Component from "@ember/component";
import I18n from "I18n";

const icons = {
  error: 'times-circle',
  success: 'check-circle',
  info: 'info-circle'
}

export default Component.extend({
  classNameBindings: [':wizard-message', 'type', 'loading'],
  showDocumentation: not('loading'),
  showIcon: not('loading'),
  hasItems: notEmpty('items'),
  
  @discourseComputed('type')
  icon(type) {
    return icons[type] || 'info-circle';
  },
  
  @discourseComputed('key', 'component', 'opts')
  message(key, component, opts) {
    return I18n.t(`admin.wizard.message.${component}.${key}`, opts || {});
  },
  
  @discourseComputed('component')
  documentation(component) {
    return I18n.t(`admin.wizard.message.${component}.documentation`);
  }
})