优化代码

lib/pages/read_web/controller.dart

@@ -49,7 +49,7 @@ class ReadController extends FullLifeCycleController with GetSingleTickerProvide
   bool get show => _show;
 
   // 录音
-  FlutterSoundRecorder _mRecorder = FlutterSoundRecorder(logLevel:Level.error);
+  final FlutterSoundRecorder _mRecorder = FlutterSoundRecorder(logLevel:Level.error);
   // 录音开始
   bool startRecording = false;
   // 是否存在离线文件
@@ -137,9 +137,7 @@ class ReadController extends FullLifeCycleController with GetSingleTickerProvide
     contentInput.dispose();
     flutterTts.stop();
     searchInput.dispose();
-    if (_mRecorder != null) {
-       _mRecorder.closeRecorder();
-    }
+    _mRecorder.closeRecorder();
     // 关闭防截屏
     // await ScreenProtector.preventScreenshotOff();
     super.onClose();
@@ -204,7 +202,7 @@ class ReadController extends FullLifeCycleController with GetSingleTickerProvide
       String htmlStr = EncryptUtil.aesDecrypt(content!);
       Console.log('解密-----------------$htmlStr');
       Console.log('-------------使用本地文件-------------------');
-      webViewController.loadData(data: htmlStr??'');
+      webViewController.loadData(data: htmlStr);
 
     }
 
@@ -273,10 +271,8 @@ class ReadController extends FullLifeCycleController with GetSingleTickerProvide
     await flutterTts.setSpeechRate(0.5);
     await flutterTts.setPitch(1.0);
 
-    if (text != null) {
-      if (text!.isNotEmpty) {
-        await flutterTts.speak(text!);
-      }
+    if (text.isNotEmpty) {
+      await flutterTts.speak(text);
     }
   }
 
@@ -338,9 +334,9 @@ class ReadController extends FullLifeCycleController with GetSingleTickerProvide
     final path = await _mRecorder.stopRecorder();
     Console.log('stopRecorder-----------path---------------------$path');
     if(path!=null && path.isNotEmpty){
-      var duration = await audioPlayer.setFilePath(path!);
+      var duration = await audioPlayer.setFilePath(path);
       Console.log('-----duration---------------------$duration------');
-      AudioModel audioModel =  AudioModel(path: path!,duration: Tools.formatDuration(duration!),currentDuration: '0:00:00');
+      AudioModel audioModel =  AudioModel(path: path,duration: Tools.formatDuration(duration!),currentDuration: '0:00:00');
       if(audioModel.duration !='0:00:00'){
         discussInputAudios.add(audioModel);
       }
@@ -663,7 +659,7 @@ class ReadController extends FullLifeCycleController with GetSingleTickerProvide
       }
       CustomToast.dismiss();
       Toast.show('离线成功');
-      final exit = await _isExistFile(bookId);
+      await _isExistFile(bookId);
       update();
 
     } else {
@@ -774,7 +770,7 @@ class ReadController extends FullLifeCycleController with GetSingleTickerProvide
       if (file is File && file.path.toLowerCase().endsWith('.html')) {
         String fileName = path.basenameWithoutExtension(file.path);
         if (int.parse(fileName.split('-').first) == findIndex){
-          print('HTML File--------------------------------${file.path}');
+          Console.log('HTML File--------------------------------${file.path}');
           toReadHtmlPath = file.path;
           chapterId = fileName.split('-').last;
           chapterName = getChapterName(chapterId);
@@ -884,7 +880,7 @@ class ReadController extends FullLifeCycleController with GetSingleTickerProvide
 
     ChapterModel? tModel = findChapterById(chapters, int.parse(chapterId));
     if(tModel != null){
-      updateParentsStatus(chapters, tModel!);
+      updateParentsStatus(chapters, tModel);
     }
 
   }
@@ -925,7 +921,7 @@ class ReadController extends FullLifeCycleController with GetSingleTickerProvide
 
   /// 添加阅读时长
   void _addReadTime({required type}) async{
-    final result = await LibraryAPI.addReadTime(bookId: bookId, readTypes: type);
+    LibraryAPI.addReadTime(bookId: bookId, readTypes: type);
   }
   /// 获取离线文件路径
   void getBookDown() async{