LA-1267 Clean cache after canceling media capture

domain/lib/domain.dart

@@ -513,4 +513,5 @@ export 'src/usecases/workgroup/get_all_workgroups_offline_interactor.dart';
 export 'src/usecases/workgroup/workgroup_exception.dart';
 export 'src/usecases/workgroup/workgroup_view_state.dart';
 export 'src/usecases/media_picker_from_camera/media_picker_viewstate.dart';
-export 'src/usecases/audio_recorder/audio_recorder_viewstate.dart';
+export 'src/usecases/audio_recorder/audio_recorder_viewstate.dart';
+export 'src/usecases/cache/remove_file_from_cache_interactor.dart';

domain/lib/src/usecases/cache/remove_file_from_cache_interactor.dart

@@ -0,0 +1,12 @@
+import 'dart:developer';
+import 'dart:io';
+
+class RemoveFileFromCacheInteractor {
+  Future<void> execute(String file) async {
+    try {
+      await File(file).delete();
+    } catch (exception) {
+      log('RemoveFileFromCacheInteractor Failed');
+    }
+  }
+}

lib/presentation/di/module/app_module.dart

@@ -523,6 +523,7 @@ class AppModule {
     getIt.registerFactory(() => SaveQuotaInteractor(getIt<QuotaRepository>()));
     getIt.registerFactory(() => SaveLastLoginInteractor(getIt<AuditUserRepository>()));
     getIt.registerFactory(() => SearchRecipientsUploadRequestInteractor());
+    getIt.registerFactory(() => RemoveFileFromCacheInteractor());
   }
 
   void _provideSharePreference() {

lib/presentation/di/module/widget_module.dart

@@ -259,7 +259,8 @@ class WidgetModule {
       getIt.get<AppNavigation>(),
       getIt.get<UploadShareFileManager>(),
       getIt.get<GetAutoCompleteSharingInteractor>(),
-      getIt.get<GetAutoCompleteSharingWithDeviceContactInteractor>()
+      getIt.get<GetAutoCompleteSharingWithDeviceContactInteractor>(),
+      getIt.get<RemoveFileFromCacheInteractor>()
     ));
   }
 
@@ -782,6 +783,7 @@ class WidgetModule {
           getIt.get<AppNavigation>(),
           getIt.get<AudioRecorder>(),
           getIt.get<Stopwatch>(),
+          getIt.get<RemoveFileFromCacheInteractor>()
         ));
   }
 }

lib/presentation/util/audio_recorder.dart

@@ -39,6 +39,7 @@ import 'package:permission_handler/permission_handler.dart';
 class AudioRecorder {
   final RecorderController recorderController = RecorderController();
   final PermissionService permissionService = PermissionService();
+  String? recordingPath;
 
   Future<Either<Failure, Success>> startRecordingAudio() async {
     try {
@@ -49,7 +50,8 @@ class AudioRecorder {
         final tempPath = Directory.systemTemp.path;
         final currentTime = DateTime.now().millisecondsSinceEpoch;
         final fileName = 'audio_$currentTime.m4a';
-        await recorderController.record('$tempPath/$fileName');
+        recordingPath = '$tempPath/$fileName';
+        await recorderController.record(recordingPath);
         return Right(AudioRecorderStarted());
       } else {
         return Left(
@@ -103,7 +105,7 @@ class AudioRecorder {
   Either<Failure, Success> resumeRecording() {
     try {
       recorderController.record();
-      return Right(AudioRecorderPaused());
+      return Right(AudioRecorderStarted());
     } catch (exception) {
       return Left(AudioRecorderFailed());
     }

lib/presentation/util/media_picker_from_camera.dart

@@ -42,14 +42,17 @@ import 'package:wechat_camera_picker/wechat_camera_picker.dart';
 
 class MediaPickerFromCamera {
   var _phoneStateSubscription;
-   FileInfo? fileInfo;
+  FileInfo? fileInfo;
 
-  void _listenToPhoneState(Function onCallReceived,CameraPickerState cameraPickerState,
-      BuildContext context,) {
+  void _listenToPhoneState(
+    Function onCallReceived,
+    CameraPickerState cameraPickerState,
+    BuildContext context,
+  ) {
     _phoneStateSubscription = PhoneState.phoneStateStream.listen(
       (status) {
         if (status == PhoneStateStatus.CALL_INCOMING) {
-          onCallReceived.call(cameraPickerState,context);
+          onCallReceived.call(cameraPickerState, context);
         }
       },
     );
@@ -64,15 +67,16 @@ class MediaPickerFromCamera {
           await PermissionService().tryToGetPermissionForCamera();
       final microphonePermission =
           await PermissionService().tryToGetPermissionForAudioRecording();
-
-      final phonePermission= await PermissionService().tryToGetPermissionForPhoneState();
+      final phonePermission =
+          await PermissionService().tryToGetPermissionForPhoneState();
 
       if (cameraPermission.isGranted && microphonePermission.isGranted) {
-
         List<FileInfo> pickedFiles = [];
         CameraPickerState cameraPickerState = CameraPickerState();
-        if(phonePermission.isGranted){
-          _listenToPhoneState(handleIncomingPhoneCallWhileRecordingCallback,cameraPickerState,context);
+        fileInfo = null;
+        if (phonePermission.isGranted) {
+          _listenToPhoneState(handleIncomingPhoneCallWhileRecordingCallback,
+              cameraPickerState, context);
         }
         await CameraPicker.pickFromCamera(
           createPickerState: () => cameraPickerState,
@@ -91,6 +95,7 @@ class MediaPickerFromCamera {
               CameraPickerViewer.pushToViewer(
                 context,
                 pickerConfig: CameraPickerConfig(
+                  shouldDeletePreviewFile: true,
                   onEntitySaving: ((context, viewType, file) {
                     fileInfo = FileInfo(
                       file.path.split('/').last,
@@ -155,10 +160,10 @@ class MediaPickerFromCamera {
   ) async {
     if (cameraPickerState.controller.value.isRecordingVideo) {
       final xFile = await cameraPickerState.controller.stopVideoRecording();
-
       await CameraPickerViewer.pushToViewer(
         context,
         pickerConfig: CameraPickerConfig(
+          shouldDeletePreviewFile: true,
           onEntitySaving: ((context, viewType, file) {
             fileInfo = FileInfo(
               file.path.split('/').last,

lib/presentation/view/camera_picker/custom_camera_picker_viewer.dart

@@ -7,9 +7,13 @@ class CustomCameraPickerViewer extends CameraPickerViewerState {
   Widget buildConfirmButton(BuildContext context) {
     return WillPopScope(
       onWillPop: () async {
-        return await DiscardConfirmationDialog()
+        var popAndDiscard = await DiscardConfirmationDialog()
                 .showExitConfirmationDialog(context) ??
             false;
+        if (popAndDiscard) {
+          await previewFile.delete();
+        }
+        return popAndDiscard;
       },
       child: super.buildConfirmButton(context),
     );

lib/presentation/widget/myspace/my_space_viewmodel.dart

@@ -744,7 +744,8 @@ class MySpaceViewModel extends BaseViewModel {
               ? success.pickedFiles
               : success is MediaPickerSuccessViewState
                   ? success.file
-                  : []));
+                      : [],
+              cleanUpCacheFile: success is MediaPickerSuccessViewState));
     };
   }
 

lib/presentation/widget/record_audio/record_audio_viewmodel.dart

@@ -51,10 +51,15 @@ class RecordAudioViewModel extends BaseViewModel {
   UploadFileArguments? uploadFileArguments;
   var _phoneStateSubscription;
   var duration;
+  final RemoveFileFromCacheInteractor removeFileFromCacheInteractor;
 
-  RecordAudioViewModel(Store<AppState> store, this._appNavigation,
-      this.audioRecorder, this.stopwatch)
-      : super(store) {
+  RecordAudioViewModel(
+    Store<AppState> store,
+    this._appNavigation,
+    this.audioRecorder,
+    this.stopwatch,
+    this.removeFileFromCacheInteractor,
+  ) : super(store) {
     _listenToPhoneState();
   }
 
@@ -119,6 +124,7 @@ class RecordAudioViewModel extends BaseViewModel {
             _appNavigation.popBack();
             var uploadArgs = UploadFileArguments(
               success.file,
+              cleanUpCacheFile: true,
             );
             if (uploadFileArguments != null) {
               uploadArgs.shareType = uploadFileArguments!.shareType;
@@ -245,6 +251,12 @@ class RecordAudioViewModel extends BaseViewModel {
     );
   }
 
+  void removeFileFromCache() {
+    if (audioRecorder.recordingPath != null) {
+      removeFileFromCacheInteractor.execute(audioRecorder.recordingPath!);
+    }
+  }
+
   @override
   void onDisposed() {
     super.onDisposed();

lib/presentation/widget/record_audio/record_audio_widget.dart

@@ -82,9 +82,13 @@ class RecordAudioWidgetState extends State<RecordAudioWidget> {
                   } else if (success is AudioRecorderStarted) {
                     recordAudioViewModel.pauseAudioRecording();
                   }
-                  return await DiscardConfirmationDialog()
+                  final popAndDiscard = await DiscardConfirmationDialog()
                           .showExitConfirmationDialog(context) ??
                       false;
+                  if (popAndDiscard) {
+                    recordAudioViewModel.removeFileFromCache();
+                  }
+                  return popAndDiscard;
                 });
               },
               child: Center(

lib/presentation/widget/upload_file/upload_file_arguments.dart

@@ -39,12 +39,14 @@ class UploadFileArguments extends RouterArguments {
   ShareDestination? shareDestination;
   List<Document>? documents;
   late WorkGroupDocumentUploadInfo? workGroupDocumentUploadInfo;
+  final bool cleanUpCacheFile;
 
   UploadFileArguments(this.uploadFiles, {
     ShareType shareType = ShareType.uploadAndShare,
     List<Document>? documents,
     ShareDestination? shareDestination,
-    WorkGroupDocumentUploadInfo? workGroupDocumentUploadInfo
+    WorkGroupDocumentUploadInfo? workGroupDocumentUploadInfo,
+    this.cleanUpCacheFile = false
   }) {
     this.shareType = shareType;
     this.shareDestination = shareDestination;

lib/presentation/widget/upload_file/upload_file_viewmodel.dart

@@ -30,7 +30,6 @@
 //  the Additional Terms applicable to LinShare software.
 
 import 'dart:async';
-
 import 'package:domain/domain.dart';
 import 'package:flutter/material.dart';
 import 'package:linshare_flutter_app/presentation/localizations/app_localizations.dart';
@@ -63,10 +62,12 @@ class UploadFileViewModel extends BaseViewModel {
   final UploadShareFileManager _uploadShareFileManager;
   final GetAutoCompleteSharingInteractor _getAutoCompleteSharingInteractor;
   final GetAutoCompleteSharingWithDeviceContactInteractor _getAutoCompleteSharingWithDeviceContactInteractor;
+  final RemoveFileFromCacheInteractor _removeFileFromCacheInteractor;
   late StreamSubscription _autoCompleteResultListSubscription;
   ContactSuggestionSource _contactSuggestionSource = ContactSuggestionSource.linShareContact;
 
   List<FileInfo>? _uploadFilesArgument;
+  bool cleanUpCacheFile = false;
 
   ShareType _shareTypeArgument = ShareType.uploadAndShare;
   ShareType get shareTypeArgument => _shareTypeArgument;
@@ -94,6 +95,7 @@ class UploadFileViewModel extends BaseViewModel {
     this._uploadShareFileManager,
     this._getAutoCompleteSharingInteractor,
     this._getAutoCompleteSharingWithDeviceContactInteractor,
+    this._removeFileFromCacheInteractor
   ) : super(store) {
     _autoCompleteResultListSubscription = _autoCompleteResultListObservable.listen((shareMails) {
       switch (_shareTypeArgument) {
@@ -120,6 +122,10 @@ class UploadFileViewModel extends BaseViewModel {
   }
 
   void backToMySpace() {
+    if (cleanUpCacheFile && _uploadFilesArgument!=null) {
+      var filepath= '${_uploadFilesArgument![0].filePath}${_uploadFilesArgument![0].fileName}';
+      _removeFileFromCacheInteractor.execute(filepath);
+    }
     _appNavigation.popBack();
     store.dispatch(CleanUploadStateAction());
   }

lib/presentation/widget/upload_file/upload_file_widget.dart

@@ -83,6 +83,7 @@ class _UploadFileWidgetState extends State<UploadFileWidget> {
     uploadFileViewModel.setUploadFilesArgument(arguments.uploadFiles);
     uploadFileViewModel.setShareTypeArgument(arguments.shareType);
     uploadFileViewModel.setShareDestinationArgument(arguments.shareDestination);
+    uploadFileViewModel.cleanUpCacheFile = arguments.cleanUpCacheFile;
     if (arguments.documents != null) {
       uploadFileViewModel.setDocumentsArgument(arguments.documents);
     }