models.js

import DS from 'ember-data';

const {attr, hasMany, belongsTo} = DS

// Employee-dataset
export default DS.Model.extend({
  label: attr("string"),
  bestuurseenheid: belongsTo("bestuurseenheid"),
  periods: hasMany("employee-period-slice")
});

// Employee-observation
export default Model.extend({
  numberOfFtes: attr('string'),
  numberOfPersons: attr('string'),
  sex: belongsTo('geslacht-code'),
  workingTimeCategory: belongsTo('working-time-category'),
  slice: belongsTo('employee-period-slice'),
  legalStatus: belongsTo('employee-legal-status')
});

//Employee-period-slice
export default Model.extend({
  label: attr('string'),
  dataset: belongsTo("employee-dataset", {inverse: "periods"}),
  timePeriod: belongsTo('employee-time-period'),
  observations: hasMany('employee-observation')
});

// employee-time-period
export default Model.extend({
  label: attr('string'),
  start: attr('datetime'),
  slices: hasMany('employee-period-slice'),

});