public override void OnActionExecuting(ActionExecutingContext context)
{
if (context.ModelState.IsValid)
{
return;
}
var modelStateEntries = context.ModelState.Where(e => e.Value.Errors.Count > 0).ToArray();
var errors = new List <ValidationError>();
if (modelStateEntries.Any())
{
if (modelStateEntries.Length == 1 && modelStateEntries[0].Value.Errors.Count == 1 && modelStateEntries[0].Key == string.Empty)
{
errors.Add(new ValidationError
{
Field = modelStateEntries[0].Key,
Description = modelStateEntries[0].Value.Errors[0].ErrorMessage
});
}
else
{
foreach (var modelStateEntry in modelStateEntries)
{
foreach (var modelStateError in modelStateEntry.Value.Errors)
{
var error = new ValidationError
{
Field = modelStateEntry.Key,
Description = modelStateError.ErrorMessage
};
errors.Add(error);
}
}
}
}
var serviceError = new ServiceValidationError
{
StatusCode = 400,
Code = "validationError",
Message = "Please, fix validation errors and try again",
ValidationErrors = errors
};
context.Result = new JsonResult(serviceError)
{
StatusCode = serviceError.StatusCode
};
}
public ServiceException(ServiceValidationError serviceValidationError)
: this(serviceValidationError.StatusCode, serviceValidationError.Code, serviceValidationError.Message, serviceValidationError.ValidationErrors)
{
}
