text: import { Record } from 'immutable';
  
  const Structure = Record({
    activeId: '',
  });
  
  export default class Conversation extends Structure {
  
    /**
     * @return {String}
     */
    getActiveId() {
      return this.get('activeId');
    }
  
    /**
     * @param {String} activeId
     * @return {Object}
     */
    setActiveId(activeId) {
      return this.set('activeId', activeId);
    }
  
    /**
     * @return {Object}
     */
    resetActiveId() {
      return this.setActiveId('');
    }
  }
  