private string GetErrorMessage(ModelError error)
{
var result = error.ErrorMessage;
if (string.IsNullOrEmpty(result) && error.Exception != null)
{
var exception = error.Exception;
if (this.GetCustomExceptionMessages().ContainsKey(exception.GetType()))
{
result = this.GetCustomExceptionMessages()[exception.GetType()](exception);
}
else
{
result = error.Exception.Message;
}
}
return result;
}
public HttpResponseMessage PostComplexWithValidation(CustomerNameMax6 customer)
{
string errors = String.Empty;
foreach (var kv in this.ModelState)
{
int errorCount = kv.Value.Errors.Count;
if (errorCount > 0)
{
errors += String.Format("Failed to bind {0}. The errors are:\n", kv.Key);
for (int i = 0; i < errorCount; i++)
{
ModelError error = kv.Value.Errors[i];
errors += "ErrorMessage: " + error.ErrorMessage + "\n";
if (error.Exception != null)
{
errors += "Exception" + error.Exception + "\n";
}
}
}
}
if (errors != String.Empty)
{
// Has validation failure
// TODO, 334736, support HttpResponseException which takes ModelState
// throw new HttpResponseException(this.ModelState);
HttpResponseMessage response = new HttpResponseMessage(HttpStatusCode.BadRequest);
response.Content = new StringContent(errors);
throw new HttpResponseException(response);
}
else
{
// happy path
return(Request.CreateResponse <int>(HttpStatusCode.OK, customer.Id));
}
}
private static string ErrorMessage(ModelError modelError)
{
return modelError.Exception?.Message ?? modelError.ErrorMessage;
}
private static string FormatModelStateErrorMessage(ModelError e)
{
return string.Format("{0}\r\n{1}", e.ErrorMessage,
e.Exception != null ? e.Exception.ToString() : "");
}
