sqlx_paginated/paginated_query_as/
models.rs

1use crate::paginated_query_as::internal::{
2    QueryDateRangeParams, QueryPaginationParams, QuerySearchParams, QuerySortParams,
3};
4use serde::{Deserialize, Serialize};
5use std::collections::HashMap;
6use std::marker::PhantomData;
7
8#[derive(Serialize, Deserialize, Clone, Debug)]
9pub struct PaginatedResponse<T> {
10    pub records: Vec<T>,
11
12    #[serde(flatten, skip_serializing_if = "Option::is_none")]
13    pub pagination: Option<QueryPaginationParams>,
14
15    #[serde(skip_serializing_if = "Option::is_none")]
16    pub total: Option<i64>,
17
18    #[serde(skip_serializing_if = "Option::is_none")]
19    pub total_pages: Option<i64>,
20}
21
22#[derive(Serialize, Deserialize, Debug, Clone, Default)]
23pub struct FlatQueryParams {
24    #[serde(flatten)]
25    pub pagination: Option<QueryPaginationParams>,
26    #[serde(flatten)]
27    pub sort: Option<QuerySortParams>,
28    #[serde(flatten)]
29    pub search: Option<QuerySearchParams>,
30    #[serde(flatten)]
31    pub date_range: Option<QueryDateRangeParams>,
32    #[serde(flatten)]
33    pub filters: Option<HashMap<String, Option<String>>>,
34}
35
36#[derive(Default, Clone)]
37pub struct QueryParams<'q, T> {
38    pub pagination: QueryPaginationParams,
39    pub sort: QuerySortParams,
40    pub search: QuerySearchParams,
41    pub date_range: QueryDateRangeParams,
42    pub filters: HashMap<String, Option<String>>,
43    pub(crate) _phantom: PhantomData<&'q T>,
44}
45
46impl<'q, T> From<FlatQueryParams> for QueryParams<'q, T> {
47    fn from(params: FlatQueryParams) -> Self {
48        QueryParams {
49            pagination: params.pagination.unwrap_or_default(),
50            sort: params.sort.unwrap_or_default(),
51            search: params.search.unwrap_or_default(),
52            date_range: params.date_range.unwrap_or_default(),
53            filters: params.filters.unwrap_or_default(),
54            _phantom: PhantomData::<&'q T>,
55        }
56    }
57}
58
59#[derive(Serialize, Deserialize, Debug, Clone, Default, PartialEq)]
60#[serde(rename_all = "lowercase")]
61pub enum QuerySortDirection {
62    Ascending,
63    #[default]
64    Descending,
65}