PE-5254: Hackathon - Hide feature

lib/blocs/create_manifest/create_manifest_cubit.dart

@@ -86,15 +86,19 @@ class CreateManifestCubit extends Cubit<CreateManifestState> {
   Future<void> loadFolder(String folderId) async {
     await _selectedFolderSubscription?.cancel();
 
-    _selectedFolderSubscription =
-        _driveDao.watchFolderContents(drive.id, folderId: folderId).listen(
-              (f) => emit(
-                CreateManifestFolderLoadSuccess(
-                  viewingRootFolder: f.folder.parentFolderId == null,
-                  viewingFolder: f,
-                ),
-              ),
-            );
+    _selectedFolderSubscription = _driveDao
+        .watchFolderContents(
+          drive.id,
+          folderId: folderId,
+        )
+        .listen(
+          (f) => emit(
+            CreateManifestFolderLoadSuccess(
+              viewingRootFolder: f.folder.parentFolderId == null,
+              viewingFolder: f,
+            ),
+          ),
+        );
   }
 
   /// User selected a new name due to name conflict, confirm that form is valid and check for conflicts again

lib/blocs/drive_detail/drive_detail_cubit.dart

@@ -40,6 +40,8 @@ class DriveDetailCubit extends Cubit<DriveDetailState> {
 
   bool _refreshSelectedItem = false;
 
+  bool _showHiddenFiles = false;
+
   DriveDetailCubit({
     required this.driveId,
     String? initialFolderId,
@@ -74,6 +76,11 @@ class DriveDetailCubit extends Cubit<DriveDetailState> {
     }
   }
 
+  void toggleHiddenFiles() {
+    _showHiddenFiles = !_showHiddenFiles;
+    refreshDriveDataTable();
+  }
+
   void openFolder({
     required String path,
     DriveOrder contentOrderBy = DriveOrder.name,
@@ -147,8 +154,10 @@ class DriveDetailCubit extends Cubit<DriveDetailState> {
               );
 
               if (index >= 0) {
+                final item = folderContents.files[index];
+
                 _selectedItem = DriveDataTableItemMapper.toFileDataTableItem(
-                  folderContents.files[index],
+                  item,
                   _selectedItem!.index,
                   _selectedItem!.isOwner,
                 );
@@ -158,8 +167,10 @@ class DriveDetailCubit extends Cubit<DriveDetailState> {
                 (element) => element.id == _selectedItem!.id,
               );
               if (index >= 0) {
+                final item = folderContents.subfolders[index];
+
                 _selectedItem = DriveDataTableItemMapper.fromFolderEntry(
-                  folderContents.subfolders[index],
+                  item,
                   _selectedItem!.index,
                   _selectedItem!.isOwner,
                 );
@@ -172,8 +183,6 @@ class DriveDetailCubit extends Cubit<DriveDetailState> {
                 _selectedItem!.isOwner,
               );
             }
-
-            _refreshSelectedItem = false;
           }
 
           final currentFolderContents = parseEntitiesToDatatableItem(
@@ -194,6 +203,7 @@ class DriveDetailCubit extends Cubit<DriveDetailState> {
                 rowsPerPage: availableRowsPerPage.first,
                 availableRowsPerPage: availableRowsPerPage,
                 currentFolderContents: currentFolderContents,
+                isShowingHiddenFiles: _showHiddenFiles,
               ),
             );
           } else {
@@ -211,6 +221,7 @@ class DriveDetailCubit extends Cubit<DriveDetailState> {
                 driveIsEmpty: rootFolderNode.isEmpty(),
                 multiselect: false,
                 currentFolderContents: currentFolderContents,
+                isShowingHiddenFiles: _showHiddenFiles,
               ),
             );
           }
@@ -398,7 +409,10 @@ class DriveDetailCubit extends Cubit<DriveDetailState> {
     _refreshSelectedItem = true;
 
     if (state is DriveDetailLoadSuccess) {
-      emit((state as DriveDetailLoadSuccess).copyWith());
+      final state = this.state as DriveDetailLoadSuccess;
+      emit(state.copyWith(
+        isShowingHiddenFiles: _showHiddenFiles,
+      ));
     }
   }
 
@@ -441,14 +455,20 @@ class DriveDetailCubit extends Cubit<DriveDetailState> {
     }
 
     final state = this.state as DriveDetailLoadSuccess;
-    final allImagesForFolder = state.currentFolderContents
-        .whereType<FileDataTableItem>()
-        .where(
-          (element) => supportedImageTypesInFilePreview.contains(
-            element.contentType,
-          ),
-        )
-        .toList();
+
+    final isShowingHiddenFiles = state.isShowingHiddenFiles;
+
+    final List<FileDataTableItem> allImagesForFolder =
+        state.currentFolderContents.whereType<FileDataTableItem>().where(
+      (element) {
+        final supportedImageType = supportedImageTypesInFilePreview.contains(
+          element.contentType,
+        );
+
+        return supportedImageType &&
+            (isShowingHiddenFiles ? true : !element.isHidden);
+      },
+    ).toList();
 
     _allImagesOfCurrentFolder = allImagesForFolder;
 

lib/blocs/drive_detail/drive_detail_state.dart

@@ -35,6 +35,8 @@ class DriveDetailLoadSuccess extends DriveDetailState {
 
   final List<ArDriveDataTableItem> currentFolderContents;
 
+  final bool isShowingHiddenFiles;
+
   DriveDetailLoadSuccess({
     required this.currentDrive,
     required this.hasWritePermissions,
@@ -49,8 +51,9 @@ class DriveDetailLoadSuccess extends DriveDetailState {
     this.hasFoldersSelected = false,
     this.selectedFilePreviewUrl,
     required this.driveIsEmpty,
-    this.selectedItem,
+    required this.selectedItem,
     required this.currentFolderContents,
+    required this.isShowingHiddenFiles,
   });
 
   DriveDetailLoadSuccess copyWith({
@@ -69,6 +72,7 @@ class DriveDetailLoadSuccess extends DriveDetailState {
     bool? hasFoldersSelected,
     ArDriveDataTableItem? selectedItem,
     List<ArDriveDataTableItem>? currentFolderContents,
+    bool? isShowingHiddenFiles,
   }) =>
       DriveDetailLoadSuccess(
         selectedItem: selectedItem ?? this.selectedItem,
@@ -89,12 +93,16 @@ class DriveDetailLoadSuccess extends DriveDetailState {
         driveIsEmpty: driveIsEmpty ?? this.driveIsEmpty,
         currentFolderContents:
             currentFolderContents ?? this.currentFolderContents,
+        isShowingHiddenFiles: isShowingHiddenFiles ?? this.isShowingHiddenFiles,
       );
 
   @override
   List<Object?> get props => [
         currentDrive,
         hasWritePermissions,
+        folderInView,
+        currentFolderContents,
+        isShowingHiddenFiles,
         contentOrderBy,
         contentOrderingMode,
         showSelectedItemDetails,
@@ -105,6 +113,7 @@ class DriveDetailLoadSuccess extends DriveDetailState {
         _equatableBust,
         driveIsEmpty,
         multiselect,
+        selectedItem,
       ];
   SelectedItem? maybeSelectedItem() =>
       selectedItems.isNotEmpty ? selectedItems.first : null;

lib/blocs/fs_entry_move/fs_entry_move_bloc.dart

@@ -133,8 +133,10 @@ class FsEntryMoveBloc extends Bloc<FsEntryMoveEvent, FsEntryMoveState> {
     required String folderId,
     required Emitter<FsEntryMoveState> emit,
   }) async {
-    final folderStream =
-        _driveDao.watchFolderContents(driveId, folderId: folderId);
+    final folderStream = _driveDao.watchFolderContents(
+      driveId,
+      folderId: folderId,
+    );
     await emit.forEach(
       folderStream,
       onData: (FolderWithContents folderWithContents) => FsEntryMoveLoadSuccess(

lib/blocs/fs_entry_rename/fs_entry_rename_cubit.dart

@@ -49,7 +49,7 @@ class FsEntryRenameCubit extends Cubit<FsEntryRenameState> {
 
   Future<void> submit({required String newName}) async {
     try {
-      late bool hasEntityWithSameName;
+      final bool hasEntityWithSameName;
 
       if (_isRenamingFolder) {
         hasEntityWithSameName = await _folderWithSameNameExists(newName);

lib/blocs/ghost_fixer/ghost_fixer_cubit.dart

@@ -52,7 +52,10 @@ class GhostFixerCubit extends Cubit<GhostFixerState> {
     await _selectedFolderSubscription?.cancel();
 
     _selectedFolderSubscription = _driveDao
-        .watchFolderContents(ghostFolder.driveId, folderId: folderId)
+        .watchFolderContents(
+          ghostFolder.driveId,
+          folderId: folderId,
+        )
         .listen(
           (f) => emit(
             GhostFixerFolderLoadSuccess(
@@ -129,6 +132,7 @@ class GhostFixerCubit extends Cubit<GhostFixerState> {
           isGhost: false,
           lastUpdated: ghostFolder.lastUpdated,
           dateCreated: ghostFolder.dateCreated,
+          isHidden: ghostFolder.isHidden,
         );
 
         final folderEntity = folder.asEntity();