text: import Component from '@ember/component';
  import {computed} from '@ember/object';
  import {inject as service} from '@ember/service';
  
  export default Component.extend({
      notifications: service(),
  
      classNameBindings: ['typeClass'],
      classNames: ['gh-alert'],
      tagName: 'article',
  
      typeClass: computed('message.type', function () {
          let type = this.get('message.type');
          let classes = '';
          let typeMapping;
  
          typeMapping = {
              success: 'green',
              error: 'red',
              warn: 'blue',
              info: 'blue'
          };
  
          if (typeMapping[type] !== undefined) {
              classes += `gh-alert-${typeMapping[type]}`;
          }
  
          return classes;
      }),
  
      actions: {
          closeNotification() {
              this.get('notifications').closeNotification(this.get('message'));
          }
      }
  });
  