formbuilder.ts

import { Injectable } from '@angular/core';
import {
  Validators,
  Control,
  ControlGroup
} from '@angular/common';

import { ValidationHelper } from
'../../../../common/helpers/validation.helper';

@Injectable()
export class HnyShippingAddressFormBuilder {

  public static buildForm(address?): ControlGroup {
    if (!address) { address = {}; }

    return new ControlGroup({
      firstname: this.firstname(address.firstname),
      lastname: this.lastname(address.lastname),
      email: this.email(address.email),
      telephone: this.telephone(address.telephone),
      address1: this.address1(address.address1),
      country_id: this.country_id(address.country_id),
      city: this.city(address.city),
      region: this.region(address.region),
      postcode: this.postcode(address.postcode)
    });
  }

  /**
   * Inidividual values
   */

  private static firstname(initValue?): Control {
    return new Control(
      initValue || '',
      Validators.required
      );
  }

  private static lastname(initValue?): Control {
    return new Control(
      initValue || '',
      Validators.required
      );
  }

  private static email(initValue?): Control {
    return new Control(
      initValue || '',
      Validators.compose([
        Validators.required,
        ValidationHelper.emailValidator
      ])
      );
  }

  private static telephone(initValue?): Control {
    return new Control(
      initValue || '',
      Validators.compose([
        Validators.required,
        ValidationHelper.phoneValidator
      ])
      );
  }

  private static address1(initValue?): Control {
    return new Control(
      initValue || '',
      Validators.required
    );
  }

  private static country_id(initValue?): Control {
    return new Control(
      initValue || '',
      Validators.required
    );
  }

  private static city(initValue?): Control {
    return new Control(
      initValue || '',
      Validators.required
    );
  }

  private static region(initValue?): Control {
    return new Control(
      initValue || '',
      Validators.required
    );
  }

  private static postcode(initValue?): Control {
    return new Control(
      initValue || '',
      Validators.required
    );
  }
}