text: import Model from './model.js';
  
  export default class Task extends Model {
    /** @inheritdoc */
    static get callbackIdentifier() {
      return 'task';
    }
  
    /** @inheritdoc */
    _initProperties() {
      super._initProperties();
  
      this.progress = null;
      this.project = null;
      this.user = null;
      this.printInActivity = null;
      this.comments = null;
    }
  
    /** @override */
    update() {
      throw new Error('Update of tasks not implemented in API.');
    }
  
    /** @override */
    delete() {
      throw new Error('Deletion of tasks not implemented in API.');
    }
  }
  