android/app/src/main/AndroidManifest.xml

@@ -5,7 +5,8 @@
     <application
         android:label="FruitShorts"
         android:name="${applicationName}"
-        android:icon="@mipmap/ic_launcher">
+        android:icon="@mipmap/ic_launcher"
+        android:usesCleartextTraffic="true">
         <activity
             android:name=".MainActivity"
             android:exported="true"

lib/core/config/app_config.dart

@@ -15,6 +15,9 @@ class AppConfig {
   /// `ipconfig getifaddr en0` 重新确认。默认值只改这一行。
   static const String devHostBaseUrl = 'http://192.168.31.187:8081';
 
+  /// 办公室内网（Wi-Fi）直连地址，双网络自动切换时的首选。
+  static const String lanBaseUrl = 'http://192.168.31.250:8081';
+
   static const String _loopbackBaseUrl = 'http://127.0.0.1:8081';
 
   static const String _overrideBaseUrl = String.fromEnvironment('API_BASE_URL');
@@ -59,6 +62,31 @@ class AppConfig {
 
   static const Duration requestTimeout = Duration(seconds: 8);
 
+  /// 探测内网地址是否可达，可达则切换为内网直连，否则回落到公网地址。
+  ///
+  /// Wi-Fi 下内网直连更快；移动数据下内网不可达，自动回落到公网端口映射。
+  static Future<void> probeAndApplyBaseUrl() async {
+    try {
+      final client = HttpClient()
+        ..connectionTimeout = const Duration(seconds: 2);
+      final request = await client.getUrl(
+        Uri.parse('$lanBaseUrl/app/categories'),
+      );
+      final response = await request.close().timeout(const Duration(seconds: 2));
+      await response.drain<void>();
+      client.close(force: true);
+      if (response.statusCode == 200) {
+        applyRuntimeBaseUrl(lanBaseUrl);
+        return;
+      }
+    } catch (_) {
+      // 内网不可达，回落到公网。
+    }
+    applyRuntimeBaseUrl(
+      compiledBaseUrl.isNotEmpty ? compiledBaseUrl : defaultBaseUrl,
+    );
+  }
+
   /// 后端返回的是相对路径（/files/...），这里补上服务地址。
   static String mediaUrl(String path) {
     if (path.isEmpty) return '';

lib/core/config/server_endpoint.dart

@@ -39,11 +39,11 @@ abstract final class ServerEndpoint {
   /// In release builds this returns immediately without reading preferences.
   static Future<void> load({
     bool debug = kDebugMode,
-    SharedPreferencesAsync? preferences,
+    SharedPreferences? preferences,
   }) async {
     if (!debug) return;
     try {
-      final prefs = preferences ?? SharedPreferencesAsync();
+      final prefs = preferences ?? await SharedPreferences.getInstance();
       final stored = await prefs.getString(preferenceKey);
       AppConfig.applyRuntimeBaseUrl(
         resolve(
@@ -60,12 +60,12 @@ abstract final class ServerEndpoint {
   /// Persists a normalized runtime endpoint.
   static Future<bool> save(
     String raw, {
-    SharedPreferencesAsync? preferences,
+    SharedPreferences? preferences,
   }) async {
     final normalized = normalize(raw);
     if (normalized == null) return false;
     try {
-      await (preferences ?? SharedPreferencesAsync()).setString(
+      await (preferences ?? await SharedPreferences.getInstance()).setString(
         preferenceKey,
         normalized,
       );
@@ -76,9 +76,9 @@ abstract final class ServerEndpoint {
   }
 
   /// Removes the persisted runtime endpoint.
-  static Future<void> clear({SharedPreferencesAsync? preferences}) async {
+  static Future<void> clear({SharedPreferences? preferences}) async {
     try {
-      await (preferences ?? SharedPreferencesAsync()).remove(preferenceKey);
+      await (preferences ?? await SharedPreferences.getInstance()).remove(preferenceKey);
     } catch (_) {
       // Clearing an optional developer override is best effort.
     }

lib/core/data/services/auth_session_store.dart

@@ -23,7 +23,7 @@ class AuthSessionStore {
 
   Future<String> deviceId() async {
     if (_cachedDeviceId != null) return _cachedDeviceId!;
-    final prefs = SharedPreferencesAsync();
+    final prefs = await SharedPreferences.getInstance();
     var value = await prefs.getString(_kDeviceId) ?? '';
     if (value.isEmpty) {
       final random = Random();
@@ -37,7 +37,7 @@ class AuthSessionStore {
   }
 
   Future<AuthSession?> read() async {
-    final prefs = SharedPreferencesAsync();
+    final prefs = await SharedPreferences.getInstance();
     final accessToken = await prefs.getString(_kAccessToken) ?? '';
     final refreshToken = await prefs.getString(_kRefreshToken) ?? '';
     if (accessToken.isEmpty || refreshToken.isEmpty) return null;
@@ -58,14 +58,14 @@ class AuthSessionStore {
   }
 
   Future<void> save(AuthSession session) async {
-    final prefs = SharedPreferencesAsync();
+    final prefs = await SharedPreferences.getInstance();
     await prefs.setString(_kAccessToken, session.accessToken);
     await prefs.setString(_kRefreshToken, session.refreshToken);
     await prefs.setString(_kUser, jsonEncode(session.user.toJson()));
   }
 
   Future<void> clear() async {
-    final prefs = SharedPreferencesAsync();
+    final prefs = await SharedPreferences.getInstance();
     await prefs.remove(_kAccessToken);
     await prefs.remove(_kRefreshToken);
     await prefs.remove(_kUser);

lib/main.dart

@@ -4,6 +4,7 @@ import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 
 import 'app.dart';
+import 'core/config/app_config.dart';
 import 'core/config/server_endpoint.dart';
 
 Future<void> main() async {
@@ -12,5 +13,6 @@ Future<void> main() async {
     SystemChrome.setPreferredOrientations([DeviceOrientation.portraitUp]),
     ServerEndpoint.load(),
   ]);
+  await AppConfig.probeAndApplyBaseUrl();
   runApp(const LumaDramaApp());
 }

pubspec.lock

@@ -61,10 +61,10 @@ packages:
     dependency: transitive
     description:
       name: clock
-      sha256: e51d50bca3217c9a9fa2b41a30e4a38971133f5f9ec7a3d57bae095007f1d28e
+      sha256: fddb70d9b5277016c77a80201021d40a2247104d9f4aa7bab7157b7e3f05b84b
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.1.3"
+    version: "1.1.2"
   collection:
     dependency: transitive
     description:
@@ -208,26 +208,10 @@ packages:
     dependency: transitive
     description:
       name: intl
-      sha256: "1ca20c894b1717686a2319b8548763d812bc0aabdac580420a44c5178c57a867"
+      sha256: "3df61194eb431efc39c4ceba583b95633a403f46c9fd341e550ce0bfa50e9aa5"
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "0.20.3"
-  jni:
-    dependency: transitive
-    description:
-      name: jni
-      sha256: "6b9ca0602fef0230e83149afbe3f9f8227e94f2bbe84a1da4f14d699742f402d"
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "1.1.0"
-  jni_util:
-    dependency: transitive
-    description:
-      name: jni_util
-      sha256: "1ba86da04a5f2bf18fde2edb235587e70c5b0fc5bd4ba955f46b00942c3fc35f"
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "1.0.0"
+    version: "0.20.2"
   json_annotation:
     dependency: transitive
     description:
@@ -272,10 +256,10 @@ packages:
     dependency: transitive
     description:
       name: matcher
-      sha256: "31bd099b47c10cd1aeb55146a2d46ce0277630ecef3f7dae54ad7873f36696cd"
+      sha256: dc0b7dc7651697ea4ff3e69ef44b0407ea32c487a39fff6a4004fa585e901861
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "0.12.20"
+    version: "0.12.19"
   material_color_utilities:
     dependency: transitive
     description:
@@ -288,10 +272,10 @@ packages:
     dependency: transitive
     description:
       name: meta
-      sha256: "307249ce4ff29d58a18e97f6345f539382eb9c9c29ecda628900f31de0443dd9"
+      sha256: "1741988757a65eb6b36abe716829688cf01910bbf91c34354ff7ec1c3de2b349"
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.19.0"
+    version: "1.18.0"
   mime:
     dependency: transitive
     description:
@@ -308,14 +292,6 @@ packages:
       url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.0.0"
-  package_config:
-    dependency: transitive
-    description:
-      name: package_config
-      sha256: ffcf4cf3d6c0b74ac43708d9f56625506e8a68aa935abe9d267a7330f320eb5d
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "3.0.0"
   path:
     dependency: transitive
     description:
@@ -392,26 +368,26 @@ packages:
     dependency: "direct main"
     description:
       name: shared_preferences
-      sha256: "1e85e0dccf5b4a016077fea7dfbb4a7cb39c759ac1596fcf60c06deadb7da91f"
+      sha256: "95f9997ca1fb9799d494d0cb2a780fd7be075818d59f00c43832ed112b158a82"
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "2.5.6"
+    version: "2.3.3"
   shared_preferences_android:
-    dependency: transitive
+    dependency: "direct main"
     description:
       name: shared_preferences_android
-      sha256: b90caa27669d5f3ef9918d55343b44000f088ee9d4685ed822310848004c793e
+      sha256: "1e12aafe408aa50da80edfd679a2a6bf63ba7ab37c7fa98286da459a757b3399"
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "2.5.0"
+    version: "2.4.28"
   shared_preferences_foundation:
-    dependency: "direct overridden"
+    dependency: transitive
     description:
       name: shared_preferences_foundation
-      sha256: "4e7eaffc2b17ba398759f1151415869a34771ba11ebbccd1b0145472a619a64f"
+      sha256: "2ec3934efa51e46117f23031cc141b8fc878e8525b94ec1ea4f7f586cf1b47ea"
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "2.5.6"
+    version: "2.5.7"
   shared_preferences_linux:
     dependency: transitive
     description:
@@ -421,7 +397,7 @@ packages:
     source: hosted
     version: "2.4.1"
   shared_preferences_platform_interface:
-    dependency: "direct dev"
+    dependency: transitive
     description:
       name: shared_preferences_platform_interface
       sha256: "649dc798a33931919ea356c4305c2d1f81619ea6e92244070b520187b5140ef9"
@@ -461,10 +437,10 @@ packages:
     dependency: transitive
     description:
       name: stack_trace
-      sha256: "277654b3034d17ac6f9f1cb5595db011b1d5d41e8806866db28e0abaa101c490"
+      sha256: "8b27215b45d22309b5cddda1aa2b19bdfec9df0e765f2de506401c071d38d1b1"
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.12.2"
+    version: "1.12.1"
   stream_channel:
     dependency: transitive
     description:
@@ -501,10 +477,10 @@ packages:
     dependency: transitive
     description:
       name: test_api
-      sha256: "2a122cbe059f8b610d3a5415f42e255b6c17b1f21eee1d960f31080237fb4f11"
+      sha256: "949a932224383300f01be9221c39180316445ecb8e7547f70a41a35bf421fb9e"
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "0.7.12"
+    version: "0.7.11"
   typed_data:
     dependency: transitive
     description:
@@ -517,10 +493,10 @@ packages:
     dependency: transitive
     description:
       name: vector_math
-      sha256: "92b9910f66ed1057fd4da7b040ae7c74cafacf885bdc81be496928d5049b032d"
+      sha256: d530bd74fea330e6e364cda7a85019c434070188383e1cd8d9777ee586914c5b
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "2.4.3"
+    version: "2.2.0"
   video_player:
     dependency: "direct main"
     description:

pubspec.yaml

@@ -40,7 +40,8 @@ dependencies:
   dio: ^5.7.0
   provider: ^6.1.5+1
   video_player: ^2.14.0
-  shared_preferences: ^2.5.5
+  shared_preferences: 2.3.3
+  shared_preferences_android: 2.4.28
   flutter_localizations:
     sdk: flutter
 
@@ -59,13 +60,8 @@ dev_dependencies:
   # package. See that file for information about deactivating specific lint
   # rules and activating additional ones.
   flutter_lints: ^6.0.0
-  shared_preferences_platform_interface: ^2.4.2
   flutter_launcher_icons: ^0.14.4
 
-# Xcode 16.2 / Swift 6.0.3 cannot parse the trailing comma in foundation 2.6.0.
-dependency_overrides:
-  shared_preferences_foundation: 2.5.6
-
 # For information on the generic Dart part of this file, see the
 # following page: https://dart.dev/tools/pub/pubspec