tendermint_rpc/
order.rs

1//! Ordering of paginated RPC responses.
2
3use core::str::FromStr;
4
5use serde::{Deserialize, Serialize};
6
7use crate::{prelude::*, Error};
8
9/// Ordering of paginated RPC responses.
10#[derive(Clone, Debug, Deserialize, Eq, PartialEq, Serialize)]
11pub enum Order {
12    /// Ascending order
13    #[serde(rename = "asc")]
14    Ascending,
15
16    /// Descending order
17    #[serde(rename = "desc")]
18    Descending,
19}
20
21impl FromStr for Order {
22    type Err = Error;
23
24    fn from_str(s: &str) -> Result<Self, Self::Err> {
25        match s {
26            "asc" => Ok(Self::Ascending),
27            "desc" => Ok(Self::Descending),
28            _ => Err(Error::invalid_params(format!(
29                "invalid order type: {s} (must be \"asc\" or \"desc\")"
30            ))),
31        }
32    }
33}