class Fulfillment extends VendureEntity implements HasCustomFields {
  constructor(input?: DeepPartial<Fulfillment>)
  @Column('varchar') state: FulfillmentState;
  @Column({ default: '' })
    trackingCode: string;
  @Column()
    method: string;
  @Column()
    handlerCode: string;
  @ManyToMany(type => OrderItem, orderItem => orderItem.fulfillments)
    orderItems: OrderItem[];
  @Column(type => CustomFulfillmentFields)
    customFields: CustomFulfillmentFields;
}