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use serde::{Deserialize, Serialize};
/// This object represents a portion of the price for goods or services.
///
/// [The official docs](https://core.telegram.org/bots/api#labeledprice).
#[derive(Clone, Debug, Eq, Hash, PartialEq, Serialize, Deserialize)]
pub struct LabeledPrice {
/// Portion label.
pub label: String,
/// Price of the product in the smallest units of the [currency] (integer,
/// **not** float/double). For example, for a price of `US$ 1.45` pass
/// `amount = 145`. See the exp parameter in [`currencies.json`], it shows
/// the number of digits past the decimal point for each currency (2
/// for the majority of currencies).
///
/// [currency]: https://core.telegram.org/bots/payments#supported-currencies
/// [`currencies.json`]: https://core.telegram.org/bots/payments/currencies.json
pub amount: i32,
}
impl LabeledPrice {
pub fn new<S>(label: S, amount: i32) -> Self
where
S: Into<String>,
{
Self { label: label.into(), amount }
}
pub fn label<S>(mut self, val: S) -> Self
where
S: Into<String>,
{
self.label = val.into();
self
}
#[must_use]
pub fn amount(mut self, val: i32) -> Self {
self.amount = val;
self
}
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn serialize() {
let labeled_price = LabeledPrice { label: "Label".to_string(), amount: 60 };
let expected = r#"{"label":"Label","amount":60}"#;
let actual = serde_json::to_string(&labeled_price).unwrap();
assert_eq!(actual, expected);
}
}