优化录制、停止录制逻辑

lib/features/recording/view-model/view_model_recording.dart

@@ -7,7 +7,6 @@ import 'package:flutter_riverpod/flutter_riverpod.dart';
 import 'package:permission_handler/permission_handler.dart';
 import 'package:recording_tool/core/logging/app_logger.dart';
 import 'package:recording_tool/core/permission/permission_service.dart';
-import 'package:recording_tool/core/utils/rate_limiter.dart';
 import 'package:recording_tool/features/recording/model/model_clipboard.dart';
 import 'package:recording_tool/features/recording/model/model_recording.dart';
 import 'package:recording_tool/features/recording/model/model_recording_session.dart';
@@ -32,24 +31,17 @@ enum ClipboardReadResult {
 }
 
 class RecordingViewModel extends Notifier<RecordingModel> {
-  static const Duration _recordingActionInterval = Duration(milliseconds: 300);
-  static const Object _startRecordingThrottleKey = 'recording.session.start';
-  static const Object _stopRecordingThrottleKey = 'recording.session.stop';
-
   static final _defaultClipboard = ClipboardRecordingModel(
     title: '',
     address: '',
   );
 
   StreamSubscription<RecordingStatus>? _statusSubscription;
-  final _rateLimit = RateLimitHub();
 
   @override
   RecordingModel build() {
     ref.onDispose(_dispose);
-    return RecordingModel(
-      clipboardRecordingModel: _defaultClipboard,
-    );
+    return RecordingModel(clipboardRecordingModel: _defaultClipboard);
   }
 
   void _updateSession(
@@ -214,7 +206,9 @@ class RecordingViewModel extends Notifier<RecordingModel> {
     return const [];
   }
 
-  bool _isGalleryPermissionGranted(Map<Permission, PermissionStatus> permissions) {
+  bool _isGalleryPermissionGranted(
+    Map<Permission, PermissionStatus> permissions,
+  ) {
     for (final permission in _galleryPermissions()) {
       if (permissions[permission]?.isGranted ?? false) {
         return true;
@@ -223,21 +217,7 @@ class RecordingViewModel extends Notifier<RecordingModel> {
     return _galleryPermissions().isEmpty;
   }
 
-  bool _tryAcquireRecordingAction(Object key) {
-    var executed = false;
-    _rateLimit.throttle<void>(
-      key: key,
-      value: null,
-      duration: _recordingActionInterval,
-      options: const ThrottleOptions(leading: true, trailing: false),
-      onCallback: (_) => executed = true,
-    );
-    return executed;
-  }
-
   Future<void> startRecording({bool enableDoNotDisturb = true}) async {
-    if (!_tryAcquireRecordingAction(_startRecordingThrottleKey)) return;
-
     final session = state.session;
     if (!session.isPreviewReady ||
         session.isRecording ||
@@ -277,8 +257,6 @@ class RecordingViewModel extends Notifier<RecordingModel> {
   }
 
   Future<void> stopRecording() async {
-    if (!_tryAcquireRecordingAction(_stopRecordingThrottleKey)) return;
-
     if (!state.session.isRecording) return;
 
     try {
@@ -346,7 +324,6 @@ class RecordingViewModel extends Notifier<RecordingModel> {
   }
 
   Future<void> _dispose() async {
-    _rateLimit.clear();
     await _statusSubscription?.cancel();
   }
 }