性能优化

src-tauri/src/download_engine/task.rs

@@ -1,8 +1,9 @@
 use serde::{Deserialize, Serialize};
+use specta::Type;
 use std::collections::HashMap;
 
 /// 任务状态
-#[derive(Debug, Clone, Serialize, Deserialize, PartialEq)]
+#[derive(Debug, Clone, Serialize, Deserialize, PartialEq, Type)]
 #[serde(rename_all = "lowercase")]
 pub enum TaskStatus {
     /// 排队等待（并发数已满）
@@ -18,7 +19,7 @@ pub enum TaskStatus {
 }
 
 /// 下载分段（多线程 Range 下载 / 断点续传用）
-#[derive(Debug, Clone, Serialize, Deserialize)]
+#[derive(Debug, Clone, Serialize, Deserialize, Type)]
 #[serde(rename_all = "camelCase")]
 pub struct Segment {
     /// 分段索引
@@ -43,7 +44,7 @@ impl Segment {
 }
 
 /// 下载任务
-#[derive(Debug, Clone, Serialize, Deserialize)]
+#[derive(Debug, Clone, Serialize, Deserialize, Type)]
 #[serde(rename_all = "camelCase")]
 pub struct DownloadTask {
     /// 任务 ID（自增 hex 字符串）
@@ -98,7 +99,7 @@ impl DownloadTask {
 }
 
 /// 下载设置
-#[derive(Debug, Clone, Serialize, Deserialize)]
+#[derive(Debug, Clone, Serialize, Deserialize, Type)]
 #[serde(rename_all = "camelCase")]
 pub struct DownloaderSettings {
     /// 下载目录