Gabriel Kaszewski
d92c9a747e
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28 lines
620 B
Rust
28 lines
620 B
Rust
use serde::Deserialize;
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use utoipa::IntoParams;
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const DEFAULT_PAGE: u64 = 1;
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const DEFAULT_PAGE_SIZE: u64 = 20;
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#[derive(Deserialize, IntoParams)]
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pub struct PaginationQuery {
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#[param(nullable = true, example = 1)]
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page: Option<u64>,
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#[param(nullable = true, example = 20)]
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page_size: Option<u64>,
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}
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impl PaginationQuery {
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pub fn page(&self) -> u64 {
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self.page.unwrap_or(DEFAULT_PAGE).max(1)
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}
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pub fn page_size(&self) -> u64 {
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self.page_size.unwrap_or(DEFAULT_PAGE_SIZE).max(1)
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}
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pub fn offset(&self) -> u64 {
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(self.page() - 1) * self.page_size()
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}
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}
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