feat: payment request payload

crates/cdk/src/nuts/mod.rs

@@ -47,4 +47,4 @@ pub use nut11::{Conditions, P2PKWitness, SigFlag, SpendingConditions};
 pub use nut12::{BlindSignatureDleq, ProofDleq};
 pub use nut14::HTLCWitness;
 pub use nut15::{Mpp, MppMethodSettings, Settings as NUT15Settings};
-pub use nut18::{PaymentRequest, Transport};
+pub use nut18::{PaymentRequest, PaymentRequestPayload, Transport};

crates/cdk/src/nuts/nut18.rs

@@ -14,7 +14,7 @@ use thiserror::Error;
 
 use crate::{mint_url::MintUrl, Amount};
 
-use super::CurrencyUnit;
+use super::{CurrencyUnit, Proofs};
 
 const PAYMENT_REQUEST_PREFIX: &str = "creqA";
 
@@ -33,7 +33,7 @@ pub enum Error {
 }
 
 /// Transport Type
-#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
+#[derive(Debug, Clone, Copy, Hash, PartialEq, Eq, Serialize, Deserialize)]
 pub enum TransportType {
     /// Nostr
     #[serde(rename = "nostr")]
@@ -58,7 +58,7 @@ impl FromStr for Transport {
 }
 
 /// Transport
-#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
+#[derive(Debug, Clone, Hash, PartialEq, Eq, Serialize, Deserialize)]
 pub struct Transport {
     /// Type
     #[serde(rename = "t")]
@@ -72,7 +72,7 @@ pub struct Transport {
 }
 
 /// Payment Request
-#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
+#[derive(Debug, Clone, Hash, PartialEq, Eq, Serialize, Deserialize)]
 pub struct PaymentRequest {
     /// `Payment id`
     #[serde(rename = "i")]
@@ -123,6 +123,21 @@ impl FromStr for PaymentRequest {
     }
 }
 
+/// Payment Request
+#[derive(Debug, Clone, Hash, PartialEq, Eq, Serialize, Deserialize)]
+pub struct PaymentRequestPayload {
+    /// Id
+    pub id: Option<String>,
+    /// Memo
+    pub memo: Option<String>,
+    /// Mint
+    pub mint: MintUrl,
+    /// Unit
+    pub unit: CurrencyUnit,
+    /// Proofs
+    pub proofs: Proofs,
+}
+
 #[cfg(test)]
 mod tests {
     use std::str::FromStr;