refactor: use cashu-sdk post v1

config.toml

@@ -2,12 +2,13 @@
 url = "https://example.com/"
 listen_host = "127.0.0.1"
 listen_port = 8085
-secret_key = "supersecretprivatekey"
+mnemonic = "supersecretprivatekey"
 max_order = 32
 
 [mint_info]
 name = "test mint"
 description = "A mint for testing"
+description_long = "A longer mint for testing"
 motd = "Hello world"
 
 [contact]

src/config.rs

@@ -26,14 +26,12 @@ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 THE SOFTWARE.
 */
 
-use std::collections::HashSet;
 use std::path::PathBuf;
 use std::str::FromStr;
 
 use cashu_sdk::nuts::MintInfo;
 use cashu_sdk::Amount;
 use config::{Config, ConfigError, File};
-use nostr::key::XOnlyPublicKey;
 use serde::{Deserialize, Serialize};
 use tracing::{debug, warn};
 
@@ -42,9 +40,11 @@ pub struct Info {
     pub url: String,
     #[serde(default = "path_default")]
     pub db_path: PathBuf,
+    #[serde(default = "last_pay_path")]
+    pub last_pay_path: String,
     pub listen_host: String,
     pub listen_port: u16,
-    pub secret_key: String,
+    pub mnemonic: String,
     #[serde(default = "derivation_path_default")]
     pub derivation_path: String,
     #[serde(default = "max_order_default")]
@@ -65,6 +65,10 @@ fn max_order_default() -> u8 {
     32
 }
 
+fn last_pay_path() -> String {
+    "./last_path".to_string()
+}
+
 #[derive(Debug, Serialize, Deserialize, Clone, PartialEq, Default)]
 pub enum LnBackend {
     #[default]
@@ -83,21 +87,11 @@ pub struct Ln {
     pub reserve_fee_min: Amount,
 }
 
-#[derive(Debug, Clone, Serialize, Deserialize, Default)]
-pub struct NodeManager {
-    pub enable_node_manager: bool,
-    pub authorized_users: HashSet<XOnlyPublicKey>,
-    pub jwt_secret: String,
-    pub listen_host: String,
-    pub listen_port: u16,
-}
-
 #[derive(Debug, Clone, Serialize, Deserialize, Default)]
 pub struct Settings {
     pub info: Info,
     pub mint_info: MintInfo,
     pub ln: Ln,
-    pub node_manager: Option<NodeManager>,
 }
 
 impl Settings {

src/error.rs

@@ -7,8 +7,6 @@ use serde::{Deserialize, Serialize};
 
 #[derive(Debug)]
 pub enum Error {
-    InvoiceNotPaid,
-    InvoiceExpired,
     DecodeInvoice,
     StatusCode(StatusCode),
     _Ln(ln_rs::Error),
@@ -19,8 +17,6 @@ impl std::error::Error for Error {}
 impl fmt::Display for Error {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         match self {
-            Self::InvoiceNotPaid => write!(f, "Lightning invoice not paid yet."),
-            Self::InvoiceExpired => write!(f, "Lightning invoice expired."),
             Self::DecodeInvoice => write!(f, "Failed to decode LN Invoice"),
             Self::StatusCode(code) => write!(f, "{}", code),
             Self::_Ln(code) => write!(f, "{}", code),
@@ -68,13 +64,7 @@ impl ErrorResponse {
 impl IntoResponse for Error {
     fn into_response(self) -> Response {
         match self {
-            Error::InvoiceNotPaid => (
-                StatusCode::OK,
-                ErrorResponse::new(0, &self.to_string()).as_json(),
-            )
-                .into_response(),
             Error::DecodeInvoice => (StatusCode::BAD_REQUEST, self.to_string()).into_response(),
-            Error::InvoiceExpired => (StatusCode::BAD_REQUEST, self.to_string()).into_response(),
             Error::StatusCode(code) => (code, "").into_response(),
             Error::_Ln(code) => {
                 (StatusCode::INTERNAL_SERVER_ERROR, code.to_string()).into_response()