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peers gone...

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This commit is contained in:
ddidderr
2025-11-14 02:16:53 +01:00
parent fe7444be4f
commit 2952b596e2
3 changed files with 181 additions and 45 deletions
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crates/lanspread-tauri-deno-ts/src-tauri/src/lib.rs
+56 -35
View File
@@ -148,6 +148,47 @@ fn cleanup_backup_folder(backup_path: &Path) -> eyre::Result<()> {
Ok(())
}
async fn cleanup_failed_download(app_handle: &AppHandle, id: &str) {
app_handle
.state::<LanSpreadState>()
.inner()
.games_in_download
.write()
.await
.remove(id);
let games_folder = app_handle
.state::<LanSpreadState>()
.inner()
.games_folder
.read()
.await
.clone();
if games_folder.is_empty() {
return;
}
let backup_name = format!("___TO_BE_DELETE___{id}");
let backup_path = PathBuf::from(&games_folder).join(&backup_name);
let game_path = PathBuf::from(&games_folder).join(id);
if game_path.exists() {
if let Err(e) = std::fs::remove_dir_all(&game_path) {
log::error!("Failed to delete half-downloaded game folder: {e}");
} else {
log::info!(
"Deleted half-downloaded game folder: {}",
game_path.display()
);
}
}
if let Err(e) = restore_game_folder(&game_path, &backup_path) {
log::error!("Failed to restore backup after download failure: {e}");
}
}
#[tauri::command]
async fn update_game(id: String, state: tauri::State<'_, LanSpreadState>) -> tauri::Result<bool> {
let games_in_download = state.inner().games_in_download.clone();
@@ -850,43 +891,23 @@ pub fn run() {
log::error!("Failed to emit game-download-failed event: {e}");
}
app_handle
.state::<LanSpreadState>()
.inner()
.games_in_download
.write()
.await
.remove(&id.clone());
cleanup_failed_download(&app_handle, &id).await;
}
PeerEvent::DownloadGameFilesAllPeersGone { id } => {
log::warn!(
"PeerEvent::DownloadGameFilesAllPeersGone received for {id}"
);
// Check if a backup exists and restore from backup if failed
// The backup folder name follows the pattern: ___TO_BE_DELETE___{game_name}
let games_folder = app_handle
.state::<LanSpreadState>()
.inner()
.games_folder
.read()
.await
.clone();
if !games_folder.is_empty() {
let backup_name = format!("___TO_BE_DELETE___{id}");
let backup_path = PathBuf::from(&games_folder).join(backup_name);
let game_path = PathBuf::from(&games_folder).join(&id);
// Delete the half-downloaded game folder if it exists
if game_path.exists() {
if let Err(e) = std::fs::remove_dir_all(&game_path) {
log::error!("Failed to delete half-downloaded game folder: {e}");
} else {
log::info!("Deleted half-downloaded game folder: {}", game_path.display());
}
}
// Restore the backup
if let Err(e) = restore_game_folder(&game_path, &backup_path) {
log::error!("Failed to restore backup after download failure: {e}");
}
if let Err(e) = app_handle.emit(
"game-download-peers-gone",
Some(id.clone()),
) {
log::error!(
"Failed to emit game-download-peers-gone event: {e}"
);
}
cleanup_failed_download(&app_handle, &id).await;
}
PeerEvent::PeerConnected(addr) => {
log::info!("Peer connected: {addr}");