feat: 移除 H5 URL 中的品牌参数和缓存参数；更新测试用例以反映更改

lib/config/app_config.dart

@@ -21,14 +21,14 @@ class AppConfig {
     final host = environmentHosts.isNotEmpty
         ? environmentHosts.first
         : 'h5-im.imharry.work';
-    return withFreshShellParams(_normalizeHomeUrl(host));
+    return _normalizeHomeUrl(host);
   }
 
   static String withFreshShellParams(String url) {
     final uri = Uri.parse(url);
-    final queryParameters = Map<String, String>.from(uri.queryParameters)
-      ..['flutter_shell'] = '1'
-      ..['shell_cache_bust'] = DateTime.now().millisecondsSinceEpoch.toString();
+    final queryParameters = Map<String, String>.from(uri.queryParameters);
+    queryParameters.remove('flutter_shell');
+    queryParameters.remove('shell_cache_bust');
     queryParameters.remove('shell_app_name');
     queryParameters.remove('shell_app_logo');
     final fragmentParameters = Uri.splitQueryString(uri.fragment);

lib/main.dart

@@ -15,15 +15,8 @@ const _shellBackground = Color(0xFFF8FBFF);
 const _shellAccent = Color(0xFF0089FF);
 const _shellSubText = Color(0xFF8E9AB0);
 const _resumeCoverDuration = Duration(milliseconds: 700);
-const _noCacheHeaders = {
-  'Cache-Control': 'no-cache, no-store, max-age=0, must-revalidate',
-  'Pragma': 'no-cache',
-  'Expires': '0',
-};
 const _shellBrandingChannel =
     MethodChannel('io.openim.flutter.im_webview_app/shell_branding');
-const _shellWebViewCacheChannel =
-    MethodChannel('io.openim.flutter.im_webview_app/webview_cache');
 const _inspectH5SnapshotScript = r'''
 (() => {
   const toAbsoluteUrl = (value) => {
@@ -468,31 +461,6 @@ class _H5ShellPageState extends State<H5ShellPage> with WidgetsBindingObserver {
     }
   }
 
-  Future<void> _prepareWebViewForFreshLoad() async {
-    await _configureAndroidNoCache();
-    try {
-      await _controller.clearCache();
-    } catch (_) {
-      // Some WebView implementations can reject cache operations during setup.
-    }
-  }
-
-  Future<void> _configureAndroidNoCache() async {
-    final platformController = _controller.platform;
-    if (platformController is! AndroidWebViewController) {
-      return;
-    }
-
-    try {
-      await _shellWebViewCacheChannel.invokeMethod<void>(
-        'configureNoCache',
-        {'webViewId': platformController.webViewIdentifier},
-      );
-    } catch (_) {
-      // Older shells may not expose the native cache channel yet.
-    }
-  }
-
   Future<void> _syncShellBranding() {
     final payload = jsonEncode({
       'name': widget.shellBranding.appName,
@@ -561,12 +529,7 @@ class _H5ShellPageState extends State<H5ShellPage> with WidgetsBindingObserver {
       });
     }
 
-    await _prepareWebViewForFreshLoad();
-
-    await _controller.loadRequest(
-      Uri.parse(url),
-      headers: _noCacheHeaders,
-    );
+    await _controller.loadRequest(Uri.parse(url));
   }
 
   Future<NavigationDecision> _handleNavigationRequest(

test/widget_test.dart

@@ -11,7 +11,7 @@ void main() {
     );
   });
 
-  test('loads the configured H5 root URL with shell launch params', () {
+  test('loads the configured H5 root URL without shell URL params', () {
     const logo = 'data:image/png;base64,abc+/=';
 
     final uri = Uri.parse(
@@ -21,10 +21,10 @@ void main() {
     expect(uri.scheme, 'https');
     expect(uri.host, 'h5-im.imharry.work');
     expect(uri.path, '/');
-    expect(uri.queryParameters['flutter_shell'], '1');
+    expect(uri.queryParameters.containsKey('flutter_shell'), isFalse);
     expect(uri.queryParameters.containsKey('shell_app_name'), isFalse);
     expect(uri.queryParameters.containsKey('shell_app_logo'), isFalse);
-    expect(uri.queryParameters['shell_cache_bust'], isNotEmpty);
+    expect(uri.queryParameters.containsKey('shell_cache_bust'), isFalse);
     expect(uri.toString(), isNot(contains('%25')));
     expect(Uri.splitQueryString(uri.fragment).containsKey('shell_app_logo'),
         isFalse);
@@ -34,16 +34,16 @@ void main() {
     final uri = Uri.parse(
       AppConfig.withFreshShellParams(
         'https://h5-im.imharry.work/login?from=runtime&shell_app_name=Old'
-        '#shell_app_logo=old',
+        '&flutter_shell=1&shell_cache_bust=1#shell_app_logo=old',
       ),
     );
 
     expect(uri.path, '/login');
     expect(uri.queryParameters['from'], 'runtime');
-    expect(uri.queryParameters['flutter_shell'], '1');
+    expect(uri.queryParameters.containsKey('flutter_shell'), isFalse);
     expect(uri.queryParameters.containsKey('shell_app_name'), isFalse);
     expect(uri.queryParameters.containsKey('shell_app_logo'), isFalse);
-    expect(uri.queryParameters['shell_cache_bust'], isNotEmpty);
+    expect(uri.queryParameters.containsKey('shell_cache_bust'), isFalse);
     expect(Uri.splitQueryString(uri.fragment).containsKey('shell_app_logo'),
         isFalse);
   });