Bubble up errors to the Qt UI

src/bin/auracite/Main.qml

@@ -1,3 +1,4 @@
+import QtQuick
 import QtQuick.Layouts
 import QtQuick.Controls as QQC2
 import org.kde.kirigami as Kirigami
@@ -22,4 +23,16 @@ Kirigami.ApplicationWindow {
             onClicked: root.backend.archiveCharacter(characterNameField.text, false)
         }
     }
+
+    Connections {
+        target: backend
+
+        function onArchiveSuccessful(): void {
+            console.info("Archive done!");
+        }
+
+        function onArchiveFailed(message: string): void {
+            console.error("Failed: " + message);
+        }
+    }
 }

src/bin/auracite/bridge.rs

@@ -9,24 +9,46 @@ pub mod bridge {
         #[qobject]
         #[qml_element]
         type Backend = super::BackendRust;
+
+        #[qsignal]
+        #[cxx_name = "archiveSuccessful"]
+        fn archive_successful(self: Pin<&mut Backend>);
+
+        #[qsignal]
+        #[cxx_name = "archiveFailed"]
+        fn archive_failed(self: Pin<&mut Backend>, message: &QString);
     }
 
     unsafe extern "RustQt" {
         #[qinvokable]
         #[cxx_name = "archiveCharacter"]
-        fn archive_character(self: &Backend, character_name: &QString, use_dalamud: bool);
+        fn archive_character(self: Pin<&mut Backend>, character_name: &QString, use_dalamud: bool);
     }
 }
 
+use std::pin::Pin;
+use cxx_kde_frameworks::ki18n::i18n;
 use crate::archive_character_blocking;
 use cxx_qt_lib::QString;
+use auracite::ArchiveError;
 
 #[derive(Default)]
 pub struct BackendRust {
 }
 
 impl bridge::Backend {
-    pub fn archive_character(&self, character_name: &QString, use_dalamud: bool) {
-        archive_character_blocking(&character_name.to_string(), use_dalamud);
+    pub fn archive_character(mut self: Pin<&mut Self>, character_name: &QString, use_dalamud: bool) {
+        match archive_character_blocking(&character_name.to_string(), use_dalamud) {
+            Ok(_) => { self.archive_successful() }
+            Err(err) => { 
+                match err {
+                    // TODO: Pass the URL up
+                    ArchiveError::DownloadFailed(_) => { self.archive_failed(&i18n("Download failed")) }
+                    ArchiveError::CharacterNotFound => { self.archive_failed(&i18n("Character not found")) }
+                    ArchiveError::ParsingError => { self.archive_failed(&i18n("Parsing error")) }
+                    ArchiveError::UnknownError => { self.archive_failed(&i18n("Unknown error")) }
+                }
+            }
+        }
     }
 }

src/bin/auracite/main.rs

@@ -4,18 +4,20 @@ use cxx_kde_frameworks::kcoreaddons::{KAboutData, License};
 use cxx_kde_frameworks::ki18n::{i18n, i18nc, KLocalizedContext, KLocalizedString};
 use cxx_qt_lib::{QByteArray, QGuiApplication, QList, QQmlApplicationEngine, QQuickStyle, QString, QStringList, QUrl};
 use cxx_qt_lib_extras::{QCommandLineOption, QCommandLineParser};
-use auracite::archive_character;
+use auracite::{archive_character, ArchiveError};
 
 pub mod bridge;
 
-fn archive_character_blocking(character_name: &String, use_dalamud: bool) {
+fn archive_character_blocking(character_name: &String, use_dalamud: bool) -> Result<(), ArchiveError> {
     let rt = tokio::runtime::Builder::new_current_thread()
         .enable_all()
         .build()
-        .unwrap();
+        .map_err(|_| ArchiveError::UnknownError)?;
 
-    let inner = rt.block_on(archive_character(&character_name.to_string(), use_dalamud)).unwrap();
-    write("/home/josh/test.zip", inner);
+    let inner = rt.block_on(archive_character(&character_name.to_string(), use_dalamud))?;
+    write("/home/josh/test.zip", inner)?;
+    
+    Ok(())
 }
 
 fn main() {