feat(desktop): implement media extraction engine, sys integrations, and UI polish

- Implement get_free_space and set_prevent_sleep in Rust backend
- Add robust media extraction UI and format parser in AddDownloadsModal.tsx
- Wire application settings to Zustand store
- Add global user-select: none for native text feel
- Fix window dragging in Sidebar.tsx
- Add GitHub Actions CI workflow for Tauri cross-platform build
This commit is contained in:
NimBold
2026-06-12 19:12:23 +03:30
parent 90b5397a46
commit c3ad5c3c75
6 changed files with 575 additions and 38 deletions
+171 -1
View File
@@ -80,6 +80,45 @@ async fn fetch_metadata(url: String, user_agent: Option<String>) -> Result<Metad
Ok(MetadataResponse { filename, size: size_str, size_bytes })
}
#[tauri::command]
async fn fetch_media_metadata(app_handle: tauri::AppHandle, url: String, cookie_browser: Option<String>) -> Result<String, String> {
println!("fetch_media_metadata called for: {}", url);
let resource_dir = app_handle.path().resource_dir().map_err(|e| e.to_string())?;
let ytdlp_path = resource_dir.join("binaries").join("yt-dlp");
let mut cmd = AsyncCommand::new(&ytdlp_path);
cmd.arg("-J")
.arg("--no-warnings")
.arg("--no-playlist")
.arg("--no-check-formats")
.arg("--socket-timeout").arg("20")
.arg("--retries").arg("3")
.arg("--extractor-retries").arg("3")
.arg("--compat-options").arg("no-youtube-unavailable-videos")
.arg("--js-runtimes").arg("deno,node");
if let Some(browser) = cookie_browser {
if !browser.is_empty() {
cmd.arg("--cookies-from-browser").arg(&browser);
}
}
cmd.arg(&url);
// We use tokio AsyncCommand so it doesn't block the async thread
let output = cmd.output()
.await
.map_err(|e| format!("Failed to execute yt-dlp: {}", e))?;
if output.status.success() {
let text = String::from_utf8_lossy(&output.stdout).to_string();
Ok(text)
} else {
let err = String::from_utf8_lossy(&output.stderr);
Err(format!("yt-dlp error: {}", err))
}
}
#[tauri::command]
fn greet(name: &str) -> String {
println!("greet called with name: {}", name);
@@ -422,6 +461,137 @@ async fn start_download(
Ok(())
}
#[tauri::command]
async fn start_media_download(
app_handle: tauri::AppHandle,
state: tauri::State<'_, AppState>,
id: String,
url: String,
destination: String,
filename: String,
format_selector: Option<String>,
) -> Result<(), String> {
println!("start_media_download called for id: {}", id);
let resource_dir = app_handle.path().resource_dir().map_err(|e| e.to_string())?;
let ytdlp_path = resource_dir.join("binaries").join("yt-dlp");
let ffmpeg_path = resource_dir.join("binaries").join("ffmpeg");
let mut resolved_dest = std::path::PathBuf::from(&destination);
if destination.starts_with("~/") {
if let Ok(home) = app_handle.path().home_dir() {
resolved_dest = home.join(&destination[2..]);
}
} else if destination == "~" {
if let Ok(home) = app_handle.path().home_dir() {
resolved_dest = home;
}
}
if !resolved_dest.exists() {
let _ = std::fs::create_dir_all(&resolved_dest);
}
let out_path = resolved_dest.join(&filename);
let mut cmd = AsyncCommand::new(&ytdlp_path);
cmd.arg("--newline")
.arg("--ffmpeg-location")
.arg(&ffmpeg_path)
.arg("--no-check-formats")
.arg("--socket-timeout").arg("20")
.arg("--retries").arg("3")
.arg("--extractor-retries").arg("3")
.arg("-o").arg(out_path.to_string_lossy().to_string());
if let Some(format) = format_selector {
cmd.arg("-f").arg(format);
// If the filename implies an audio format, use it as audio output
if filename.ends_with(".mp3") {
cmd.arg("-x").arg("--audio-format").arg("mp3");
} else if filename.ends_with(".m4a") {
cmd.arg("-x").arg("--audio-format").arg("m4a");
} else if filename.ends_with(".opus") {
cmd.arg("-x").arg("--audio-format").arg("opus");
} else {
// Otherwise attempt to merge into mp4 or mkv based on filename
if filename.ends_with(".mp4") {
cmd.arg("--merge-output-format").arg("mp4");
} else if filename.ends_with(".webm") {
cmd.arg("--merge-output-format").arg("webm");
} else {
cmd.arg("--merge-output-format").arg("mkv");
}
}
}
cmd.arg(&url);
cmd.stdout(Stdio::piped());
cmd.stderr(Stdio::piped()); // Also pipe stderr for better error reporting
let mut child = cmd.spawn().map_err(|e| format!("Failed to spawn yt-dlp: {}", e))?;
let pid = child.id().unwrap_or(0);
state.tasks.lock().unwrap().insert(id.clone(), pid);
let stdout = child.stdout.take().unwrap();
let app_handle_clone = app_handle.clone();
let id_clone = id.clone();
// yt-dlp parsing regex
let pct_re = Regex::new(r"\[download\]\s+(\d+(?:\.\d+)?)%").unwrap();
let spd_re = Regex::new(r"at\s+([^\s]+)").unwrap();
let eta_re = Regex::new(r"ETA\s+([^\s]+)").unwrap();
tokio::spawn(async move {
let mut reader = BufReader::new(stdout).lines();
loop {
tokio::select! {
line_result = reader.next_line() => {
match line_result {
Ok(Some(line)) => {
if line.contains("[download]") && line.contains("%") {
let fraction = pct_re.captures(&line)
.and_then(|cap| cap.get(1))
.and_then(|m| m.as_str().parse::<f64>().ok())
.unwrap_or(0.0) / 100.0;
let speed = spd_re.captures(&line)
.and_then(|cap| cap.get(1))
.map(|m| m.as_str().to_string())
.unwrap_or_else(|| "-".to_string());
let eta = eta_re.captures(&line)
.and_then(|cap| cap.get(1))
.map(|m| m.as_str().to_string())
.unwrap_or_else(|| "-".to_string());
let _ = app_handle_clone.emit("download-progress", DownloadProgressEvent {
id: id_clone.clone(),
fraction,
speed,
eta,
});
}
}
_ => break,
}
}
status = child.wait() => {
if let Ok(exit_status) = status {
if exit_status.success() {
let _ = app_handle_clone.emit("download-complete", id_clone.clone());
} else {
let _ = app_handle_clone.emit("download-failed", id_clone.clone());
}
}
break;
}
}
}
});
Ok(())
}
#[tauri::command]
async fn pause_download(state: tauri::State<'_, AppState>, id: String) -> Result<(), String> {
println!("pause_download called for id: {}", id);
@@ -544,7 +714,7 @@ pub fn run() {
.plugin(tauri_plugin_notification::init())
.invoke_handler(tauri::generate_handler![
greet, test_ytdlp, test_aria2c, test_ffmpeg, open_file, show_in_folder,
start_download, pause_download, fetch_metadata, update_dock_badge, set_prevent_sleep, get_free_space
start_download, start_media_download, pause_download, fetch_metadata, fetch_media_metadata, update_dock_badge, set_prevent_sleep, get_free_space
])
.run(tauri::generate_context!())
.expect("error while running tauri application");