account-address.js

import DS from 'ember-data';
import Ember from 'ember';

export default DS.Model.extend({
  createdAt: DS.attr('date'),
  updatedAt: DS.attr('date'),
  firstName: DS.attr('string'),
  lastName: DS.attr('string'),
  suffix: DS.attr('string'),
  company: DS.attr('string'),
  phone: DS.attr('string'),
  line1: DS.attr('string'),
  line2: DS.attr('string'),
  city: DS.attr('string'),
  postalCode: DS.attr('string'),
  provStateOther: DS.attr('string'),

  // Relationships
  country: DS.belongsTo('country'),
  provState: DS.belongsTo('prov-state'),

  // Computed
  fullName: Ember.computed('firstName', 'lastName', 'suffix', function () {
    if (this.get('suffix')) {
      return `${this.get('firstName')} ${this.get('lastName')}, ${this.get('suffix')}`;
    }
    return `${this.get('firstName')} ${this.get('lastName')}`;
  }),

  copyFrom(address) {
    const keys = [
      'firstName',
      'lastName',
      'suffix',
      'company',
      'phone',
      'line1',
      'line2',
      'city',
      'postalCode',
      'provStateOther',
      'country',
      'provState',
    ];
    const values = keys.map(key => address.get(key));
    const properties = keys.reduce((map, key, index) => {
      const newMap = map;
      newMap[key] = values[index];
      return newMap;
    }, {});

    this.setProperties(properties);
    return this;
  },
});