agent_pay/
bolt11.rs

1//! BOLT11 parsing wrapper (uses the `lightning-invoice` crate).
2
3use std::time::{SystemTime, UNIX_EPOCH};
4
5use chrono::{DateTime, Utc};
6use lightning_invoice::Bolt11Invoice;
7
8use crate::error::Error;
9
10#[derive(Debug, Clone)]
11pub struct ParsedInvoice {
12    pub payment_hash: String,
13    pub amount_msat: u64,
14    pub expiry_at: Option<DateTime<Utc>>,
15}
16
17pub fn parse_invoice(input: &str) -> Result<ParsedInvoice, Error> {
18    let inv: Bolt11Invoice = input.parse().map_err(|e| Error::Bolt11(format!("{e:?}")))?;
19    let payment_hash = hex::encode(inv.payment_hash());
20    let amount_msat = inv.amount_milli_satoshis().unwrap_or(0);
21    let expiry_at = inv.expires_at().and_then(|d| {
22        let secs = d.as_secs();
23        SystemTime::UNIX_EPOCH
24            .checked_add(std::time::Duration::from_secs(secs))
25            .and_then(|st| {
26                let dur = st.duration_since(UNIX_EPOCH).unwrap_or_default();
27                DateTime::<Utc>::from_timestamp(dur.as_secs() as i64, 0)
28            })
29    });
30    Ok(ParsedInvoice {
31        payment_hash,
32        amount_msat,
33        expiry_at,
34    })
35}
agent_pay/bolt11.rs

agent_pay/
bolt11.rs
