From 2b9324993a92ecb082d59c6aa013e6136b025aba Mon Sep 17 00:00:00 2001
From: pythcoiner <pythcoiner@proton.me>
Date: Wed, 22 Jan 2025 07:33:34 +0100
Subject: [PATCH] export: implement export for psbt

---
 liana-gui/src/app/state/export.rs |  2 +-
 liana-gui/src/export.rs           | 13 ++++++++++++-
 2 files changed, 13 insertions(+), 2 deletions(-)

diff --git a/liana-gui/src/app/state/export.rs b/liana-gui/src/app/state/export.rs
index 2d12d0fa..4c4954a9 100644
--- a/liana-gui/src/app/state/export.rs
+++ b/liana-gui/src/app/state/export.rs
@@ -45,7 +45,7 @@ impl ExportModal {
                 let date = chrono::Local::now().format("%Y-%m-%dT%H-%M-%S");
                 format!("liana-txs-{date}.csv")
             }
-            ExportType::Psbt(_) => todo!(),
+            ExportType::Psbt(_) => "psbt.psbt".into(),
             ExportType::Descriptor(descriptor) => {
                 let checksum = descriptor
                     .to_string()
diff --git a/liana-gui/src/export.rs b/liana-gui/src/export.rs
index 6dbd1701..5a3cd65f 100644
--- a/liana-gui/src/export.rs
+++ b/liana-gui/src/export.rs
@@ -199,7 +199,7 @@ impl Export {
     ) {
         match export_type {
             ExportType::Transactions => export_transactions(sender, daemon, path).await,
-            ExportType::Psbt(_) => todo!(),
+            ExportType::Psbt(psbt) => export_psbt(sender, path, psbt),
             ExportType::Descriptor(descriptor) => export_descriptor(sender, path, descriptor),
         };
     }
@@ -472,6 +472,17 @@ pub fn export_descriptor(
     send_progress!(sender, Ended);
 }
 
+pub fn export_psbt(sender: Sender<ExportProgress>, path: PathBuf, psbt: String) {
+    let mut file = open_file!(path, sender);
+
+    if let Err(e) = file.write_all(psbt.as_bytes()) {
+        send_error!(sender, e.into());
+        return;
+    }
+    send_progress!(sender, Progress(100.0));
+    send_progress!(sender, Ended);
+}
+
 pub async fn get_path(filename: String) -> Option<PathBuf> {
     rfd::AsyncFileDialog::new()
         .set_title("Choose a location to export...")