feat: R27-2 R27-5 优化企微入口与 Portal 体验

client/src/pwa.ts

@@ -1,17 +1,10 @@
 import { registerSW } from "virtual:pwa-register";
+import { canUseWindow, isEnterpriseMessengerContainer, matchesMedia } from "./lib/runtimeContext";
 
 const MOBILE_APPROVAL_TASK_PATH = /^\/workflow\/tasks\/([^/]+)$/i;
 const OFFLINE_ALLOWED_PATHS = ["/mobile/approvals"];
 const RUNTIME_CACHE_NAMES = ["app-api-runtime"];
 
-function canUseWindow() {
-  return typeof window !== "undefined";
-}
-
-function matchesMedia(query: string) {
-  return canUseWindow() && typeof window.matchMedia === "function" && window.matchMedia(query).matches;
-}
-
 export function registerPwaIfEnabled() {
   if (import.meta.env.DEV) {
     return;
@@ -59,12 +52,10 @@ export function shouldPreferMobileApprovalExperience() {
     return false;
   }
 
-  const userAgent = window.navigator.userAgent.toLowerCase();
   const isStandalone = matchesMedia("(display-mode: standalone)") || (window.navigator as Navigator & { standalone?: boolean }).standalone === true;
-  const isImContainer = /(wxwork|wecom|wechatwork|dingtalk|aliapp\(dingtalk\))/i.test(userAgent);
   const isTouchSmallScreen = window.navigator.maxTouchPoints > 0 && matchesMedia("(max-width: 1024px)");
 
-  return isStandalone || isImContainer || isTouchSmallScreen;
+  return isStandalone || isEnterpriseMessengerContainer() || isTouchSmallScreen;
 }
 
 export async function clearPwaRuntimeCaches() {