public async Task <IActionResult> GetCustomers()
        {
            var customers = await _repo.GetCustomers();

            var customersToReturn = _mapper.Map <IEnumerable <CustomerForReturnDto> >(customers);

/*             Response.AddPagination(customers.CurrentPage, customers.PageSize,
 *              customers.TotalCount, customers.TotalPages); */

            return(Ok(customersToReturn));
        }