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frontend/App.tsx
lan 3968660048 Initial frontend repository commit.
Include app source and update .gitignore to exclude local release artifacts and signing files.

Made-with: Cursor
2026-03-09 21:29:03 +08:00

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/**
* 萝卜BBS - 主应用入口
* 配置导航、主题、状态管理等
*/
import React, { useEffect, useRef } from 'react';
import { AppState, AppStateStatus } from 'react-native';
import { StatusBar } from 'expo-status-bar';
import { GestureHandlerRootView } from 'react-native-gesture-handler';
import { SafeAreaProvider } from 'react-native-safe-area-context';
import { PaperProvider } from 'react-native-paper';
import { QueryClient, QueryClientProvider } from '@tanstack/react-query';
import * as Notifications from 'expo-notifications';
// 配置通知处理器 - 必须在应用启动时设置
Notifications.setNotificationHandler({
handleNotification: async () => ({
shouldShowAlert: true, // 即使在后台也要显示通知
shouldPlaySound: true, // 播放声音
shouldSetBadge: true, // 设置角标
shouldShowBanner: true, // 显示横幅
shouldShowList: true, // 显示通知列表
}),
});
import MainNavigator from './src/navigation/MainNavigator';
import { paperTheme } from './src/theme';
import AppPromptBar from './src/components/common/AppPromptBar';
import AppDialogHost from './src/components/common/AppDialogHost';
import { installAlertOverride } from './src/services/alertOverride';
// 数据库初始化移到 authStore 中根据用户ID创建用户专属数据库
// 创建 QueryClient 实例
const queryClient = new QueryClient({
defaultOptions: {
queries: {
retry: 2,
staleTime: 5 * 60 * 1000, // 5分钟
},
},
});
installAlertOverride();
export default function App() {
const appState = useRef<AppStateStatus>(AppState.currentState);
const notificationResponseListener = useRef<Notifications.EventSubscription | null>(null);
// 系统通知功能初始化
useEffect(() => {
const initNotifications = async () => {
const { systemNotificationService } = await import('./src/services/systemNotificationService');
await systemNotificationService.initialize();
// 初始化后台保活服务
const { initBackgroundService } = await import('./src/services/backgroundService');
await initBackgroundService();
console.log('[App] 后台保活服务已初始化');
// 监听 App 状态变化
const subscription = AppState.addEventListener('change', (nextAppState) => {
if (
appState.current.match(/inactive|background/) &&
nextAppState === 'active'
) {
systemNotificationService.clearBadge();
}
appState.current = nextAppState;
});
// 监听通知点击响应
notificationResponseListener.current = Notifications.addNotificationResponseReceivedListener(
(response) => {
const data = response.notification.request.content.data;
console.log('[App] 通知被点击:', data);
}
);
// 监听通知到达(用于前台显示时额外处理)
const notificationReceivedSubscription = Notifications.addNotificationReceivedListener(
(notification) => {
console.log('[App] 通知已接收:', notification.request.content.title);
}
);
return () => {
subscription.remove();
notificationResponseListener.current?.remove();
notificationReceivedSubscription.remove();
};
};
initNotifications();
}, []);
return (
<GestureHandlerRootView style={{ flex: 1 }}>
<SafeAreaProvider>
<PaperProvider theme={paperTheme}>
<QueryClientProvider client={queryClient}>
<StatusBar style="light" />
<MainNavigator />
<AppPromptBar />
<AppDialogHost />
</QueryClientProvider>
</PaperProvider>
</SafeAreaProvider>
</GestureHandlerRootView>
);
}