fix: use system proxy for app updates

apps/desktop/src/composables/useAppUpdater.ts

@@ -8,6 +8,16 @@ export function shouldOpenUpdateDialog(options: { silent?: boolean }) {
   return options.silent !== true;
 }
 
+export async function resolveUpdaterProxy(): Promise<string | undefined> {
+  if (!isTauriRuntime()) return undefined;
+  try {
+    const proxy = await api.getSystemProxyUrl();
+    return proxy || undefined;
+  } catch {
+    return undefined;
+  }
+}
+
 export function useAppUpdater() {
   const { t } = useI18n();
   const { toast } = useToast();
@@ -74,7 +84,8 @@ export function useAppUpdater() {
     downloadProgress.value = 0;
     try {
       const { check } = await import("@tauri-apps/plugin-updater");
-      const update = await check();
+      const proxy = await resolveUpdaterProxy();
+      const update = await check(proxy ? { proxy } : undefined);
       if (!update) return;
       let totalBytes = 0;
       let downloadedBytes = 0;

apps/desktop/src/lib/api.ts

@@ -213,6 +213,7 @@ export const deleteHistoryEntry = forward("deleteHistoryEntry");
 
 // Updates
 export const checkForUpdates = forward("checkForUpdates");
+export const getSystemProxyUrl = forward("getSystemProxyUrl");
 export const getAppVersion = forward("getAppVersion");
 
 // Layout

apps/desktop/src/lib/http.ts

@@ -1258,6 +1258,10 @@ export async function checkForUpdates(): Promise<UpdateInfo> {
   return get("/api/update/check");
 }
 
+export async function getSystemProxyUrl(): Promise<string | null> {
+  return null;
+}
+
 export async function getAppVersion(): Promise<string> {
   const res: { version: string } = await get("/api/version");
   return res.version;

apps/desktop/src/lib/tauri.ts

@@ -830,6 +830,10 @@ export async function checkForUpdates(): Promise<UpdateInfo> {
   return invoke("check_for_updates");
 }
 
+export async function getSystemProxyUrl(): Promise<string | null> {
+  return invoke("get_system_proxy_url");
+}
+
 export async function getAppVersion(): Promise<string> {
   const { getVersion } = await import("@tauri-apps/api/app");
   return getVersion();