cdk/crates/cashu/src/types.rs

//! Types for `cashu-crab`

use serde::{Deserialize, Serialize};

use crate::nuts::{CurrencyUnit, Proofs};
use crate::Bolt11Invoice;

#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
pub struct ProofsStatus {
    pub spendable: Proofs,
    pub spent: Proofs,
}

#[derive(Debug, Clone, Default, PartialEq, Eq, Serialize, Deserialize)]
pub struct SendProofs {
    pub change_proofs: Proofs,
    pub send_proofs: Proofs,
}

/// Melt response with proofs
#[derive(Debug, Clone, Default, PartialEq, Eq, Serialize, Deserialize)]
pub struct Melted {
    pub paid: bool,
    pub preimage: Option<String>,
    pub change: Option<Proofs>,
}

/// Possible states of an invoice
#[derive(Debug, Serialize, Deserialize, Clone, Copy, PartialEq)]
pub enum InvoiceStatus {
    Unpaid,
    Paid,
    Expired,
    InFlight,
}

/// Quote
#[derive(Debug, Serialize, Deserialize, Clone, PartialEq)]
pub struct Quote {
    pub id: String,
    pub amount: u64,
    pub request: Bolt11Invoice,
    pub unit: CurrencyUnit,
    pub fee_reserve: u64,
    pub paid: bool,
    pub expiry: u64,
}