Custom Filter

• Custom Filter

public class CustomExceptionFilterAttribute : ExceptionFilterAttribute
{
    public override void OnException(HttpActionExecutedContext context)
    {
        var response = new HttpResponseMessage(HttpStatusCode.InternalServerError)
        {
            Content = new StringContent("An unexpected error occurred. Please try again later."),
            ReasonPhrase = "Internal Server Error"
        };

        // You can customize the error response based on the exception type
        if (context.Exception is NotImplementedException)
        {
            response.Content = new StringContent("The requested feature has not been implemented.");
            response.ReasonPhrase = "Not Implemented";
            response.StatusCode = HttpStatusCode.NotImplemented;
        }

        context.Response = response;
    }
}

/* 2 passo*/


public static class WebApiConfig
{
    public static void Register(HttpConfiguration config)
    {
        // Other configuration code...

        config.Filters.Add(new CustomExceptionFilterAttribute());
        config.Services.Replace(typeof(IExceptionLogger), new CustomExceptionLogger());
    }
}