status_pages_exception_based.kt

install(StatusPages) {
        exception<Throwable> { call, throwable ->
            when(throwable) {
                is ValidationException -> {
                    call.respond(
                        HttpStatusCode.BadRequest,
                        ExceptionResponse("${throwable.message}", HttpStatusCode.BadRequest.value)
                    )
                }
                is ParsingException -> {
                    call.respond(
                        HttpStatusCode.NotFound,
                        ExceptionResponse("${throwable.message}",HttpStatusCode.ExpectationFailed.value)
                    )
                }
            }
        }
}