barker/bookie/src/app/core/customer.ts

export class Customer {
  id: string;
  name: string;
  phone: string;
  address: string;

  public constructor(init?: Partial<Customer>) {
    this.id = '';
    this.name = '';
    this.phone = '';
    this.address = '';
    Object.assign(this, init);
  }
}