[fix] pre and cdn swith

src/app/(main)/preference/general/page.tsx

@@ -64,10 +64,23 @@ export default function Page() {
                 ? "检查更新时会包含预发布版本（beta、alpha等）"
                 : "仅检查正式版本"}
             </p>
+            <Switch
+              isSelected={app.state.useCdn}
+              size="sm"
+              onChange={(e) => app.setUseCdn(e.target.checked)}
+            >
+              使用 CDN 加速下载
+            </Switch>
+            <p className="text-xs text-zinc-500">
+              {app.state.useCdn
+                ? "加速下载，避免 GitHub 无法正常访问"
+                : "直接从 GitHub 下载更新文件"}
+            </p>
           </div>
           <UpdateChecker
             customEndpoint={customEndpoint || undefined}
             includePrerelease={app.state.includePrerelease}
+            useCdn={app.state.useCdn}
           />
         </div>
 

src/components/cstb/UpdateChecker.tsx

@@ -28,11 +28,13 @@ interface UpdateInfo {
 interface UpdateCheckerProps {
   customEndpoint?: string
   includePrerelease?: boolean
+  useCdn?: boolean
 }
 
 export function UpdateChecker({
   customEndpoint,
   includePrerelease = false,
+  useCdn = true,
 }: UpdateCheckerProps) {
   const app = useAppStore()
   const [checking, setChecking] = useState(false)
@@ -73,12 +75,25 @@ export function UpdateChecker({
     setDownloadCompleted(false)
 
     try {
-      // 如果有自定义端点，使用自定义端点；否则使用默认端点（GitHub Release 或镜像源）
-      const endpoint = customEndpoint || null
+      // 根据是否包含测试版来选择不同的 endpoint
+      // 如果提供了 customEndpoint，优先使用；否则根据 includePrerelease 动态选择
+      let endpoint: string | null = null
+      if (customEndpoint) {
+        // 如果提供了 customEndpoint，仍然使用它（用于特殊场景）
+        endpoint = customEndpoint
+      } else {
+        // 根据 includePrerelease 选择对应的 endpoint
+        if (includePrerelease) {
+          endpoint = "https://gh-info.okk.cool/repos/plsgo/cstb/releases/latest/pre/tauri"
+        } else {
+          endpoint = "https://gh-info.okk.cool/repos/plsgo/cstb/releases/latest/tauri"
+        }
+      }
       
       const result = await invoke<UpdateInfo | null>("check_app_update", {
         endpoint: endpoint,
         includePrerelease: includePrerelease,
+        useCdn: useCdn,
       })
 
       if (result) {
@@ -122,8 +137,8 @@ export function UpdateChecker({
     setDownloadCompleted(false)
 
     try {
-      // 使用官方 updater 插件，不需要传递 downloadUrl
-      await invoke("download_app_update")
+      // 使用官方 updater 插件，传递 useCdn 参数
+      await invoke("download_app_update", { useCdn: useCdn })
 
       // 下载完成，标记状态
       setDownloadProgress(100)

src/store/app.ts

@@ -12,6 +12,7 @@ const defaultValue = {
   notice: "",
   useMirror: true, // 默认使用镜像源（CDN 加速）
   includePrerelease: false, // 默认不包含预发布版本
+  useCdn: true, // 默认使用 CDN 加速下载
   autoStart: false,
   startHidden: false,
   hiddenOnClose: false,
@@ -34,6 +35,7 @@ export const useAppStore = () => {
     setNotice,
     setUseMirror,
     setIncludePrerelease,
+    setUseCdn,
     setAutoStart,
     setStartHidden,
     setHiddenOnClose,
@@ -66,6 +68,9 @@ const setUseMirror = (useMirror: boolean) => {
 const setIncludePrerelease = (includePrerelease: boolean) => {
   appStore.state.includePrerelease = includePrerelease
 }
+const setUseCdn = (useCdn: boolean) => {
+  appStore.state.useCdn = useCdn
+}
 
 const setAutoStart = (autoStart: boolean) => {
   if (autoStart) {
@@ -99,6 +104,7 @@ const resetAppStore = () => {
   setNotice(defaultValue.notice)
   setUseMirror(defaultValue.useMirror)
   setIncludePrerelease(defaultValue.includePrerelease)
+  setUseCdn(defaultValue.useCdn)
   setAutoStart(defaultValue.autoStart)
   void setStartHidden(defaultValue.startHidden)
   setHiddenOnClose(defaultValue.hiddenOnClose)