public IActionResult Get(int customerId)
{
var custId = CustomerId.Create(customerId);
var cust = _dao.GetById(custId);
var dto = DtoConverter.CustomerToDto(cust);
return(Ok(dto));
}
public IActionResult GetWithErrorHandling(int customerId)
{
Log("GetWithErrorHandling {0}", customerId);
// first create the customer id
// it might be null, so handle that case
var custId = CustomerId.Create(customerId);
if (custId == null)
{
Log("CustomerId is not valid");
return(BadRequest("CustomerId is not valid"));
}
try
{
// look up the customer in the database
// it might be null, so handle that case
var cust = _dao.GetById(custId);
if (cust == null)
{
Log("Customer not found");
return(NotFound());
}
// this should always succeed
var dto = DtoConverter.CustomerToDto(cust);
// return
return(Ok(dto));
}
catch (Exception ex)
{
// handle database errors
var errMsg = $"Exception: {ex.Message}";
Log("Exception: {0}", ex.Message);
return(new ContentResult {
Content = errMsg, StatusCode = 500
});
}
}
