39 lines
804 B
Rust
39 lines
804 B
Rust
use serde::{Deserialize, Serialize};
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pub const DEFAULT_PAGE: u64 = 0;
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pub const DEFAULT_PER_PAGE: u64 = 25;
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#[derive(Deserialize)]
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pub struct Query {
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pub page: Option<u64>,
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pub per_page: Option<u64>,
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}
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#[derive(Serialize)]
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pub struct PaginatedResponse<T>
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where
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T: for<'de> Serialize,
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{
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pub page: u64,
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pub per_page: u64,
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pub total_pages: u64,
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pub count: usize,
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pub items: Vec<T>,
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}
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impl Query {
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pub fn res<T: for<'de> Serialize>(
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self,
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total_pages: u64,
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items: Vec<T>,
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) -> PaginatedResponse<T> {
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PaginatedResponse {
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page: self.page.unwrap_or(DEFAULT_PAGE),
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per_page: self.per_page.unwrap_or(DEFAULT_PER_PAGE),
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total_pages,
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count: items.len(),
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items,
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}
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}
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}
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