Files
hms/apps/miniprogram/src/app.tsx
iven 1e59007bd5 fix(mp): DevTools 卡死 + 主包 2MB→766KB + 代码质量 4 项全通过
根因:主包 2MB 全量组件注入导致 DevTools 渲染引擎内存渐增,
叠加离线时固定 3s 抑制期后的请求洪泛。

修复:
- app.config.ts 添加 lazyCodeLoading: requiredComponents
  主包 2.0MB→766KB,taro.js 526→131KB,vendors.js 230→28KB
- request.ts 离线抑制改为指数退避(3s→6s→12s→30s cap)
  后端不可达时自动延长抑制,防止请求风暴
- SegmentTabs Tab 接口改为 readonly,修复 TS 编译错误
- AbortController polyfill 补齐小程序运行时缺失
- 健康首页/设备同步/健康档案/报告/设置页 UI 重构
- 文章页公开端点适配游客访问
- 健康首页 Swiper 间隔优化 4s→5s,动画 500→300ms
2026-05-24 11:32:40 +08:00

70 lines
2.1 KiB
TypeScript

import './utils/crypto-polyfill';
import './utils/abort-controller-polyfill';
import { useEffect, useRef, PropsWithChildren } from 'react';
import { useDidShow, useDidHide } from '@tarojs/taro';
import ErrorBoundary from './components/ErrorBoundary';
import { flushEvents } from './services/analytics';
import { useAuthStore } from './stores/auth';
import { useUIStore } from './stores/ui';
import { useAlertPolling } from './hooks/useAlertPolling';
import { migrateLegacyStorage } from './utils/secure-storage';
import './app.scss';
function App({ children }: PropsWithChildren<Record<string, unknown>>) {
const restoreAuth = useAuthStore((s) => s.restore);
const restoreUI = useUIStore((s) => s.restore);
// useDidShow 在首次 mount 时也会触发,不需要 useEffect 重复调用
useDidShow(() => {
migrateLegacyStorage();
restoreAuth();
restoreUI();
});
// 告警轮询:登录态下自动监听 critical 告警
useAlertPolling();
// 暴露全局 bridge 供 MCP/自动化测试调用(仅 dev 模式)
useEffect(() => {
if (process.env.NODE_ENV === 'production') return;
(globalThis as Record<string, unknown>).__hms = {
restoreAuth: () => { restoreAuth(); return useAuthStore.getState(); },
restoreUI,
getAuthState: () => useAuthStore.getState(),
};
return () => { delete (globalThis as Record<string, unknown>).__hms; };
}, []);
// Analytics 定时器:仅在页面可见时运行,后台时暂停以节省资源
const analyticsTimerRef = useRef<ReturnType<typeof setInterval> | null>(null);
const startAnalyticsTimer = () => {
if (analyticsTimerRef.current) return;
analyticsTimerRef.current = setInterval(flushEvents, 30000);
};
const stopAnalyticsTimer = () => {
if (analyticsTimerRef.current) {
clearInterval(analyticsTimerRef.current);
analyticsTimerRef.current = null;
}
};
useDidShow(() => {
startAnalyticsTimer();
});
useDidHide(() => {
stopAnalyticsTimer();
flushEvents();
});
useEffect(() => {
return () => { stopAnalyticsTimer(); };
}, []);
return <ErrorBoundary>{children}</ErrorBoundary>;
}
export default App;