public async Task <ActionResult> GetBills(int id)
{
try
{
if (await _repo.GetBillById(id) is CoreBills bill)
{
var transformed = ApiMapper.MapBills(bill);
return(Ok(transformed));
}
}
catch (NullReferenceException)
{
return(NotFound($"No bill with the id of {id}."));
}
return(Ok("There are no bills."));
}