use serde::Serialize; #[derive(Debug, Serialize)] pub struct Paged { pub items: Vec, pub total: i64, pub page: i64, pub per_page: i64, } pub fn clamp_page(page: Option) -> i64 { page.unwrap_or(1).max(1) } pub fn clamp_per_page(per_page: Option) -> i64 { per_page.unwrap_or(20).clamp(1, 100) }