lnm-sdk 0.4.2

Rust SDK for interacting with LN Markets.
Documentation
use std::fmt;

use chrono::{DateTime, Utc};
use serde::Deserialize;

use crate::shared::models::price::Price;

/// Index price data point.
///
/// Represents the index price at a specific point in time.
///
/// # Examples
///
/// ```no_run
/// # async fn example(rest: lnm_sdk::api_v3::RestClient) -> Result<(), Box<dyn std::error::Error>> {
/// use lnm_sdk::api_v3::models::Index;
///
/// let index_history: Vec<Index> = rest
///     .oracle
///     .get_index(None, None, None, None)
///     .await?;
///
/// for index in index_history {
///     println!("Time: {}", index.time());
///     println!("Index: {}", index.index());
/// }
/// # Ok(())
/// # }
/// ```
#[derive(Deserialize, Debug, Clone)]
pub struct Index {
    time: DateTime<Utc>,
    index: Price,
}

impl Index {
    /// Timestamp of the index data point.
    pub fn time(&self) -> DateTime<Utc> {
        self.time
    }

    /// Index price value.
    pub fn index(&self) -> Price {
        self.index
    }

    pub fn as_data_str(&self) -> String {
        format!("time: {}\nindex: {}", self.time.to_rfc3339(), self.index)
    }
}

impl fmt::Display for Index {
    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
        write!(f, "Index:")?;
        for line in self.as_data_str().lines() {
            write!(f, "\n  {line}")?;
        }
        Ok(())
    }
}

/// Last traded price data point.
///
/// # Examples
///
/// ```no_run
/// # async fn example(rest: lnm_sdk::api_v3::RestClient) -> Result<(), Box<dyn std::error::Error>> {
/// use lnm_sdk::api_v3::models::LastPrice;
///
/// let price_history: Vec<LastPrice> = rest
///     .oracle
///     .get_last_price(None, None, None, None)
///     .await?;
///
/// for price in price_history {
///     println!("Time: {}", price.time());
///     println!("Last price: {}", price.last_price());
/// }
/// # Ok(())
/// # }
/// ```
#[derive(Deserialize, Debug, Clone)]
#[serde(rename_all = "camelCase")]
pub struct LastPrice {
    time: DateTime<Utc>,
    last_price: Price,
}

impl LastPrice {
    /// Timestamp of the last price data point.
    pub fn time(&self) -> DateTime<Utc> {
        self.time
    }

    /// Last price value.
    pub fn last_price(&self) -> Price {
        self.last_price
    }

    pub fn as_data_str(&self) -> String {
        format!(
            "time: {}\nlast_price: {}",
            self.time.to_rfc3339(),
            self.last_price
        )
    }
}

impl fmt::Display for LastPrice {
    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
        write!(f, "Last Price:")?;
        for line in self.as_data_str().lines() {
            write!(f, "\n  {line}")?;
        }
        Ok(())
    }
}