init

client/lib/main.dart

@@ -0,0 +1,127 @@
+import 'package:flutter/material.dart';
+import 'dart:async';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'core/theme/app_theme.dart';
+import 'core/routes/app_routes.dart';
+import 'core/storage/storage_service.dart' as legacy_storage;
+import 'core/services/storage_service.dart';
+import 'core/services/navigation_service.dart';
+import 'core/network/api_client.dart';
+import 'core/providers/providers.dart';
+import 'core/providers/app_state_provider.dart';
+import 'core/config/environment.dart';
+import 'shared/widgets/error_handler.dart';
+
+void main() async {
+  WidgetsFlutterBinding.ensureInitialized();
+
+  FlutterError.onError = (FlutterErrorDetails details) {
+    debugPrint('FlutterError: ${details.exception}');
+  };
+  WidgetsBinding.instance.platformDispatcher.onError = (error, stack) {
+    debugPrint('ZoneError: $error');
+    return true;
+  };
+
+  // 使用runZonedGuarded包裹启动流程，捕获所有未处理异常
+  runZonedGuarded(() async {
+    // 初始化环境配置
+    _initializeEnvironment();
+
+    // 初始化存储服务（两个都初始化以保持兼容性）
+    await legacy_storage.StorageService.init();
+    await StorageService.getInstance();
+
+    // 初始化API客户端
+    await ApiClient.getInstance();
+
+    // 创建Provider容器
+    final container = ProviderContainer(
+      observers: GlobalProviders.observers,
+      overrides: GlobalProviders.overrides,
+    );
+
+    // 预加载Provider
+    await GlobalProviders.preloadProviders(container);
+
+    runApp(
+      UncontrolledProviderScope(
+        container: container,
+        child: const MyApp(),
+      ),
+    );
+  }, (error, stack) {
+    debugPrint('ZoneError: $error');
+  });
+}
+
+/// 初始化环境配置
+void _initializeEnvironment() {
+  // 从编译时参数获取环境配置
+  const environment = String.fromEnvironment('ENVIRONMENT', defaultValue: 'development');
+  EnvironmentConfig.setEnvironmentFromString(environment);
+  
+  // 检查是否有自定义API地址
+  const customApiUrl = String.fromEnvironment('API_BASE_URL');
+  
+  debugPrint('========================================');
+  debugPrint('Environment: ${EnvironmentConfig.environmentName}');
+  debugPrint('API Base URL: ${EnvironmentConfig.baseUrl}');
+  if (customApiUrl.isNotEmpty) {
+    debugPrint('Custom API URL: $customApiUrl');
+  }
+  debugPrint('Debug Mode: ${EnvironmentConfig.debugMode}');
+  debugPrint('Enable Logging: ${EnvironmentConfig.enableLogging}');
+  debugPrint('========================================');
+}
+
+class MyApp extends ConsumerStatefulWidget {
+  const MyApp({super.key});
+
+  @override
+  ConsumerState<MyApp> createState() => _MyAppState();
+}
+
+class _MyAppState extends ConsumerState<MyApp> {
+  @override
+  void initState() {
+    super.initState();
+    // 确保应用启动后立即关闭全局加载状态
+    WidgetsBinding.instance.addPostFrameCallback((_) {
+      ref.read(appStateProvider.notifier).updateLoading(false);
+    });
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    final appState = ref.watch(appStateProvider);
+    
+    return GlobalErrorHandler(
+      child: MaterialApp(
+        title: 'AI English Learning',
+        theme: AppTheme.lightTheme,
+        darkTheme: AppTheme.darkTheme,
+        themeMode: appState.themeMode,
+        navigatorKey: NavigationService.instance.navigatorKey,
+        initialRoute: Routes.home,
+        onGenerateRoute: AppRoutes.onGenerateRoute,
+        builder: (context, child) {
+          return Stack(
+            children: [
+              child ?? const SizedBox.shrink(),
+              if (appState.isGlobalLoading)
+                const Positioned.fill(
+                  child: Material(
+                    color: Colors.black54,
+                    child: Center(
+                      child: CircularProgressIndicator(),
+                    ),
+                  ),
+                ),
+            ],
+          );
+        },
+      ),
+    );
+  }
+}