优化调整、BT下载(有bug)
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@@ -1,10 +1,11 @@
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use std::collections::HashMap;
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use tauri::{AppHandle, State};
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use tauri::{AppHandle, Manager, State};
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use tauri_plugin_opener::OpenerExt;
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use super::engine::{CheckUrlResult, DownloadEngine};
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use super::task::{DownloadTask, DownloaderSettings};
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use super::torrent::TorrentInfo;
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/// 获取所有任务
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#[tauri::command]
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@@ -13,6 +14,20 @@ pub fn downloader_get_tasks(engine: State<'_, DownloadEngine>) -> Vec<DownloadTa
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engine.get_tasks()
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}
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/// 解析磁力链 / .torrent 文件,返回种子信息(名称 / infohash / 文件列表),供前端做文件勾选
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#[tauri::command]
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#[specta::specta]
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pub async fn downloader_inspect(engine: State<'_, DownloadEngine>, input: String) -> Result<TorrentInfo, String> {
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engine.inspect(&input).await
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}
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/// 磁力任务:元数据解析成功后,用户勾选文件并确认开始下载
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#[tauri::command]
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#[specta::specta]
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pub async fn downloader_select_bt_files(engine: State<'_, DownloadEngine>, id: String, only_files: Vec<u32>) -> Result<(), String> {
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engine.select_bt_files(&id, only_files).await
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}
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/// 检查 URL 重复性并探测文件信息(添加下载前调用)
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#[tauri::command]
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#[specta::specta]
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@@ -57,8 +72,9 @@ pub async fn downloader_add_task(
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dir: Option<String>,
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headers: Option<HashMap<String, String>>,
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auto_rename: Option<bool>,
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only_files: Option<Vec<u32>>,
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) -> Result<String, String> {
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engine.add_task(url, filename, dir, headers.unwrap_or_default(), auto_rename.unwrap_or(false)).await
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engine.add_task(url, filename, dir, headers.unwrap_or_default(), auto_rename.unwrap_or(false), only_files).await
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}
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/// 暂停任务
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@@ -75,6 +91,20 @@ pub fn downloader_resume_task(engine: State<'_, DownloadEngine>, id: String) ->
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engine.resume_task(&id)
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}
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/// 取消任务(置为已取消,清空进度并删除下载文件,但保留记录)
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#[tauri::command]
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#[specta::specta]
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pub fn downloader_cancel_task(engine: State<'_, DownloadEngine>, id: String) -> Result<(), String> {
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engine.cancel_task(&id)
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}
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/// 重新下载已取消/出错的任务
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#[tauri::command]
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#[specta::specta]
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pub async fn downloader_redownload(engine: State<'_, DownloadEngine>, id: String) -> Result<(), String> {
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engine.redownload(&id).await
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}
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/// 移除任务
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#[tauri::command]
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#[specta::specta]
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@@ -141,3 +171,24 @@ pub fn downloader_open_url(app: AppHandle, url: String) -> Result<(), String> {
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.open_url(url, None::<&str>)
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.map_err(|e| format!("打开链接失败: {}", e))
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}
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/// 将指定 label 的下载窗口显示并强制置为前台。
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/// Tauri 的 set_focus 在 Windows 上受前台锁定限制(尤其下载窗口由后台进程创建、
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/// 或创建到非主显示器时更明显),改用原生 SetForegroundWindow + BringWindowToTop
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/// (模拟 Alt 键重置前台锁定),保证开始/完成下载时窗口能正确定位到前台。
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#[tauri::command]
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#[specta::specta]
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pub fn downloader_focus_window(app: AppHandle, label: String) -> Result<(), String> {
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let Some(window) = app.get_webview_window(&label) else {
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return Ok(()); // 窗口已关闭则忽略
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};
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window.show().map_err(|e| e.to_string())?;
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window.unminimize().map_err(|e| e.to_string())?;
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match window.hwnd() {
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Ok(hwnd) => crate::win32_util::force_foreground(hwnd.0 as isize),
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Err(_) => {
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window.set_focus().ok();
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}
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}
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Ok(())
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}
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