fix: app nap ipc drop and implement delete modal

src-tauri/src/download.rs

@@ -18,7 +18,7 @@ use tokio::{
 };
 use uuid::Uuid;
 
-const PROGRESS_INTERVAL: Duration = Duration::from_millis(150);
+const PROGRESS_INTERVAL: Duration = Duration::from_millis(1000);
 const WRITE_BUFFER_CAPACITY: usize = 256 * 1024;
 
 #[derive(Debug)]
@@ -153,6 +153,7 @@ impl CoordinatorEventSink {
                         fraction,
                         speed: format_speed(speed_bytes),
                         eta,
+                        size: total.map(|t| format_size(t as f64)),
                     },
                 );
             }
@@ -586,6 +587,18 @@ fn format_speed(bytes_per_second: f64) -> String {
     }
 }
 
+fn format_size(bytes: f64) -> String {
+    if bytes >= 1024.0 * 1024.0 * 1024.0 {
+        format!("{:.2} GB", bytes / (1024.0 * 1024.0 * 1024.0))
+    } else if bytes >= 1024.0 * 1024.0 {
+        format!("{:.1} MB", bytes / (1024.0 * 1024.0))
+    } else if bytes >= 1024.0 {
+        format!("{:.1} KB", bytes / 1024.0)
+    } else {
+        format!("{bytes:.0} B")
+    }
+}
+
 fn format_duration(seconds: f64) -> String {
     if seconds >= 3600.0 {
         format!("{:.0}h {:.0}m", seconds / 3600.0, (seconds % 3600.0) / 60.0)

src-tauri/src/extension_server.rs

@@ -164,8 +164,17 @@ async fn download_handler(
     };
 
     if let Some(window) = state.app_handle.get_webview_window("main") {
-        let _ = window.show();
-        let _ = window.set_focus();
+        let is_visible = window.is_visible().unwrap_or(true);
+        if !is_visible {
+            let _ = window.show();
+            let _ = window.set_focus();
+            // Sleep briefly to let the webview wake up from macOS App Nap
+            // otherwise the IPC event emitted immediately after is dropped.
+            tokio::time::sleep(std::time::Duration::from_millis(300)).await;
+        } else {
+            let _ = window.show();
+            let _ = window.set_focus();
+        }
     }
 
     if state.app_handle.emit("extension-add-download", download).is_err() {

src-tauri/src/lib.rs

@@ -367,6 +367,7 @@ pub struct DownloadProgressEvent {
     fraction: f64,
     speed: String,
     eta: String,
+    size: Option<String>,
 }
 
 fn collect_download_uris(url: &str, mirrors: Option<&str>) -> Vec<String> {
@@ -790,12 +791,13 @@ pub(crate) async fn start_media_download_internal(
                                 .unwrap_or_else(|| "-".to_string());
 
                             let now = std::time::Instant::now();
-                            if now.duration_since(last_progress_at) >= std::time::Duration::from_millis(150) {
+                            if now.duration_since(last_progress_at) >= std::time::Duration::from_millis(1000) {
                                 let _ = app_handle.emit("download-progress", DownloadProgressEvent {
                                     id: id.to_string(),
                                     fraction: overall_fraction,
                                     speed,
                                     eta,
+                                    size: None,
                                 });
                                 last_progress_at = now;
                             }