public override void OnActionExecuting(HttpActionContext actionContext)
{
if (!actionContext.ModelState.IsValid)
{
var errors = actionContext.ModelState
.Where(e => e.Value.Errors.Count > 0)
.Select(e => new ValidationErrorDetails()
{
PropertyName = e.Key,
ErrorMessage =
(e.Value.Errors.First().Exception != null) &&
String.IsNullOrEmpty(e.Value.Errors.First().ErrorMessage)
? e.Value.Errors.First().Exception.Message
: e.Value.Errors.First().ErrorMessage
}).ToArray();
var response = new HttpResponseMessage(HttpStatusCode.BadRequest);
var responseData =
new DtoModelOutgoing(
new DtoModelIncomingValidationException("Validation failed", "Validation failed"),
_enableVerboseMode ? errors : null);
response.Content = new ObjectContent<DtoModelOutgoing>(responseData, new JsonMediaTypeFormatter());
// TODO: Add logger!
actionContext.Response = response;
}
}
public override void OnException(HttpActionExecutedContext actionExecutedContext)
{
Exception exception = actionExecutedContext.Exception;
var response = new HttpResponseMessage(HttpStatusCode.BadRequest);
DtoModelOutgoing responseData = null;
responseData = new DtoModelOutgoing(new ManagedException(ErrorCodes.InternalServerError, "Internal Server error"), _enableVerboseMode ? new ValidationErrorDetails() { ErrorMessage = exception.Message } : null);
response.Content = new ObjectContent<DtoModelOutgoing>(responseData, new JsonMediaTypeFormatter());
//general HTTP 500 response
_logger.Error("Unhandled exception occurs.", exception);
actionExecutedContext.Response = response;
}
