gistfile1.txt

var {nodeInterface, nodeField} = nodeDefinitions(
  (globalId) => {
    var {type, id} = fromGlobalId(globalId);
    if (type === 'Person')
      return Person.get(id);
    if (type === 'Group')
      return Group.get(id);
    if (type === 'CallAssignment')
      return CallAssignment.get(id);
    if (type === 'Call')
      return Call.get(id);
    if (type === 'Survey')
      return Survey.get(id);
    if (type === 'GroupCall')
      return GroupCall.get(id);
    return null;
  },
  (obj) => {
    if (obj instanceof Person)
      return GraphQLPerson;
    if (obj instanceof Group)
      return GraphQLGroup;
    if (obj instanceof CallAssignment)
      return GraphQLCallAssignment;
    if (obj instanceof Call)
      return GraphQLCall;
    if (obj instanceof Survey)
      return GraphQLSurvey;
    if (obj instanceof GroupCall)
      return GraphQLGroupCall;
    return null;
  }
);