feat: 支持设置创建下载任务后是否自动开始

src-tauri/src/config.rs

@@ -43,6 +43,7 @@ pub struct Config {
     pub chunk_download_interval_sec: u64,
     pub danmaku_config: CanvasConfig,
     pub file_exist_action: FileExistAction,
+    pub auto_start_download_task: bool,
 }
 
 impl Config {
@@ -153,6 +154,7 @@ impl Config {
             chunk_download_interval_sec: 0,
             danmaku_config: CanvasConfig::default(),
             file_exist_action: FileExistAction::Overwrite,
+            auto_start_download_task: true,
         }
     }
 }

src-tauri/src/downloader/download_task.rs

@@ -98,7 +98,14 @@ impl DownloadTask {
                 tracing::error!(err_title, message = string_chain);
             }
 
-            let (state_sender, _) = watch::channel(DownloadTaskState::Pending);
+            let auto_start = app.get_config().read().auto_start_download_task;
+            let init_state = if auto_start {
+                DownloadTaskState::Pending
+            } else {
+                DownloadTaskState::Paused
+            };
+
+            let (state_sender, _) = watch::channel(init_state);
             let (restart_sender, _) = watch::channel(());
             let (cancel_sender, _) = watch::channel(());
             let (delete_sender, _) = watch::channel(());