public async Task OnActionExecutionAsync(ActionExecutingContext context, ActionExecutionDelegate next)
{
//before controller
if (!context.ModelState.IsValid)
{
var errorsInModel = context.ModelState.Where(x => x.Value.Errors.Count > 0)
.ToDictionary(x => x.Key,
x => x.Value.Errors.Select(
x => x.ErrorMessage)).ToArray();
var errorResponse = new ErrorResponse();
foreach (var error in errorsInModel)
{
foreach (var subError in error.Value)
{
var errorModel = new ErrorModels()
{
FieldName = error.Key,
Message = subError
};
errorResponse.Errors.Add(errorModel);
}
}
context.Result = new BadRequestObjectResult(errorResponse);
return;
}
await next();
}
public override void OnException(HttpActionExecutedContext actionExecutedContext)
{
ErrorModels models = new ErrorModels()
{
ActionName = actionExecutedContext.ActionContext.ActionDescriptor.ActionName,
ControllerName = actionExecutedContext.ActionContext.ControllerContext.ControllerDescriptor.ControllerName,
ErrorMessage = actionExecutedContext.Exception.InnerException.InnerException.Message
};
var errroObject = JsonConvert.SerializeObject(models);
actionExecutedContext.Response = actionExecutedContext.Request.CreateResponse(HttpStatusCode.BadRequest, errroObject);
//Log
}
