stellar_rs/effects/effects_for_liquidity_pools_request.rs
1use crate::models::{Order, Request};
2use crate::BuildQueryParametersExt;
3use stellar_rust_sdk_derive::pagination;
4
5/// Represents the request to fetch effects for a specific liquidity pool from the Horizon API.
6
7/// `EffectsForLiquidityPoolRequest` is a struct used to construct queries for retrieving information about effects
8/// from the Horizon server. It includes parameters that allow for pagination control and sorting
9/// of the effect records.
10
11/// # Usage
12/// Instances of `EffectsForLiquidityPoolRequest` are created and optionally configured using the builder pattern.
13/// Once the desired parameters are set, the request can be passed to the Horizon client to fetch
14/// effect data.
15///
16/// # Fields
17/// * `liquidity_pool_id` - The liquidity pool id.
18/// * `cursor` - A pointer to a specific location in a collection of responses, derived from the
19/// `paging_token` value of a record. Used for pagination control in the API response.
20/// * `limit` - Specifies the maximum number of records to be returned in a single response.
21///
22/// # Example
23/// ```rust
24/// # use stellar_rs::effects::effects_for_liquidity_pools_request::EffectsForLiquidityPoolRequest;
25/// # use stellar_rs::models::*;
26///
27/// let request = EffectsForLiquidityPoolRequest::new()
28/// .set_liquidity_pool_id("01c58ab8fb283c8b083a26bf2fe06b7b6c6304c13f9d29d956cdf15a48bea72d")
29/// .set_cursor(1234).unwrap()
30/// .set_limit(20).unwrap()
31/// .set_order(Order::Desc);
32///
33/// // The request can now be used with a Horizon client to fetch effects.
34/// ```
35///
36#[pagination]
37#[derive(Default)]
38pub struct EffectsForLiquidityPoolRequest {
39 /// The liquidity pool id
40 liquidity_pool_id: Option<String>,
41}
42
43impl EffectsForLiquidityPoolRequest {
44 /// Creates a new `EffectsForLiquidityPoolsRequest` with default parameters.
45 pub fn new() -> Self {
46 EffectsForLiquidityPoolRequest::default()
47 }
48
49 /// Sets the liquidity pool id for the request.
50 ///
51 /// # Arguments
52 /// * `liquidity_pool_id` - A `String` value representing the liquidity pool id.
53 ///
54 pub fn set_liquidity_pool_id(
55 self,
56 liquidity_pool_id: impl Into<String>,
57 ) -> EffectsForLiquidityPoolRequest {
58 EffectsForLiquidityPoolRequest {
59 liquidity_pool_id: Some(liquidity_pool_id.into()),
60 ..self
61 }
62 }
63}
64
65impl Request for EffectsForLiquidityPoolRequest {
66 //TODO research different url buildig methods
67 fn get_query_parameters(&self) -> String {
68 vec![
69 self.liquidity_pool_id
70 .as_ref()
71 .map(|l| format!("liquidity_pool_id={}", l)),
72 self.cursor.as_ref().map(|c| format!("cursor={}", c)),
73 self.limit.as_ref().map(|l| format!("limit={}", l)),
74 self.order.as_ref().map(|o| format!("order={}", o)),
75 ]
76 .build_query_parameters()
77 }
78
79 fn build_url(&self, base_url: &str) -> String {
80 format!(
81 "{}/{}{}",
82 base_url,
83 super::EFFECTS_PATH,
84 self.get_query_parameters()
85 )
86 }
87}
88
89#[cfg(test)]
90mod tests {
91 use super::*;
92 use crate::BuildQueryParametersExt;
93
94 #[test]
95 fn test_effects_for_liquidity_pools_request() {
96 let request = EffectsForLiquidityPoolRequest::new()
97 .set_liquidity_pool_id("liquidity_pool_id")
98 .set_cursor(1)
99 .unwrap()
100 .set_limit(10)
101 .unwrap()
102 .set_order(Order::Asc)
103 .unwrap();
104
105 let url = request.build_url("https://horizon-testnet.stellar.org");
106 let query_parameters = vec![
107 Some("liquidity_pool_id=liquidity_pool_id".to_string()),
108 Some("cursor=1".to_string()),
109 Some("limit=10".to_string()),
110 Some("order=asc".to_string()),
111 ]
112 .build_query_parameters();
113
114 assert_eq!(
115 url,
116 "https://horizon-testnet.stellar.org/effects?liquidity_pool_id=liquidity_pool_id&cursor=1&limit=10&order=asc"
117 );
118 assert_eq!(
119 query_parameters,
120 "?liquidity_pool_id=liquidity_pool_id&cursor=1&limit=10&order=asc"
121 );
122 }
123}