public IActionResult Post(int customerId, [FromBody] CustomerDto dto)
{
dto.Id = customerId;
var cust = DtoConverter.DtoToCustomer(dto);
_dao.Upsert(cust);
return(this.Ok());
}
public IActionResult PostWithErrorHandling(int customerId, [FromBody] CustomerDto dto)
{
dto.Id = customerId;
Log("POST with {0}", customerId);
// handle validation errors at DTO level
if (!this.ModelState.IsValid)
{
Log("Model State invalid");
return(this.BadRequest(this.ModelState));
}
// handle customer creation errors
var cust = DtoConverter.DtoToCustomer(dto);
if (cust == null)
{
Log("Customer could not be created from DTO");
return(this.BadRequest("Customer could not be created from DTO"));
}
// hook into the domain event
DomainEvents.EmailAddressChanged += NotifyCustomerWhenEmailChanged;
try
{
_dao.Upsert(cust);
return(this.Ok());
}
catch (Exception ex)
{
// handle database errors
var errMsg = $"Exception: {ex.Message}";
Log("Exception: {0}", ex.Message);
return(new ContentResult {
Content = errMsg, StatusCode = 500
});
}
finally
{
// unhook from the domain event no matter what happens
DomainEvents.EmailAddressChanged -= NotifyCustomerWhenEmailChanged;
}
}
