lib/view/pages/files/fileUploadDialog.dart

@@ -1,233 +0,0 @@
-import 'dart:developer';
-import 'dart:io';
-
-import 'package:async/async.dart';
-import 'package:flutter/material.dart';
-import 'package:nextcloud/nextcloud.dart';
-
-import '../../../api/marianumcloud/webdav/webdavApi.dart';
-
-class FileUploadDialog extends StatefulWidget {
-  final String localPath;
-  final List<String> remotePath;
-  final String fileName;
-  final void Function() onUploadFinished;
-
-  final bool doShowFinish;
-
-  const FileUploadDialog({super.key, required this.localPath, required this.remotePath, required this.fileName, required this.onUploadFinished, this.doShowFinish = true});
-
-  @override
-  State<FileUploadDialog> createState() => _FileUploadDialogState();
-}
-
-class _FileUploadDialogState extends State<FileUploadDialog> {
-  FileUploadState state = FileUploadState.naming;
-  CancelableOperation? cancelableOperation;
-  late String targetFileName;
-  late String remoteFolderName;
-  late String fullRemotePath = "${widget.remotePath.join("/")}/$targetFileName";
-  String? lastError;
-
-  TextEditingController fileNameController = TextEditingController();
-
-
-  Future<void> upload({bool override = false}) async {
-    setState(() {
-      state = FileUploadState.upload;
-    });
-
-    var webdavClient = await WebdavApi.webdav;
-
-    if(!override) {
-      setState(() {
-        state = FileUploadState.checkConflict;
-      });
-      var result = (await webdavClient.propfind(PathUri.parse(widget.remotePath.join('/')))).responses;
-      if(result.any((element) => element.href!.endsWith('/$targetFileName'))) {
-        setState(() {
-          state = FileUploadState.conflict;
-        });
-        return;
-      } else {
-        setState(() {
-          state = FileUploadState.upload;
-        });
-      }
-    }
-
-    var uploadTask = webdavClient.putFile(File(widget.localPath), FileStat.statSync(widget.localPath), PathUri.parse(fullRemotePath)); // TODO use onProgress from putFile
-    uploadTask.then(Future<HttpClientResponse?>.value).catchError((e) {
-      setState(() {
-        state = FileUploadState.error;
-      });
-      return null;
-    });
-
-
-    cancelableOperation = CancelableOperation<HttpClientResponse>.fromFuture(
-      uploadTask,
-      onCancel: () => log('Upload cancelled'),
-    );
-
-    cancelableOperation!.then((value) {
-      setState(() {
-        state = FileUploadState.done;
-      });
-    });
-  }
-
-  void cancel() {
-    cancelableOperation?.cancel();
-    setState(() {
-      state = FileUploadState.naming;
-    });
-  }
-  
-  @override
-  void initState() {
-    super.initState();
-    targetFileName = widget.fileName;
-    remoteFolderName = widget.remotePath.isNotEmpty ? widget.remotePath.last : '/';
-    fileNameController.text = widget.fileName;
-  }
-  
-  @override
-  Widget build(BuildContext context) {
-    if(state == FileUploadState.naming) {
-      return AlertDialog(
-        title: const Text('Datei hochladen'),
-        content: Column(
-          mainAxisSize: MainAxisSize.min,
-          children: [
-            TextField(
-              controller: fileNameController,
-              onChanged: (input) {
-                targetFileName = input;
-              },
-              autocorrect: false,
-              decoration: const InputDecoration(
-                labelText: 'Dateiname',
-              ),
-            ),
-          ],
-        ),
-        actions: [
-          TextButton(onPressed: () {
-            Navigator.of(context).pop();
-          }, child: const Text('Abbrechen')),
-          TextButton(onPressed: () async {
-            upload();
-          }, child: const Text('Hochladen')),
-        ],
-
-      );
-    }
-
-    if(state == FileUploadState.conflict) {
-      return AlertDialog(
-        icon: const Icon(Icons.error_outline),
-        title: const Text('Datei konflikt'),
-        content: Column(
-          mainAxisSize: MainAxisSize.min,
-          children: [
-            Text("Es gibt bereits eine Datei mit dem Namen $targetFileName in dem ausgewählten Ordner '$remoteFolderName'", textAlign: TextAlign.center),
-          ],
-        ),
-        actions: [
-          TextButton(onPressed: () {
-            setState(() {
-              state = FileUploadState.naming;
-            });
-          }, child: const Text('Datei umbenennen')),
-          TextButton(onPressed: () {
-            upload(override: true);
-          }, child: const Text('Datei überschreiben')),
-        ],
-
-      );
-    }
-
-    if(state == FileUploadState.upload || state == FileUploadState.checkConflict) {
-      return AlertDialog(
-        icon: const Icon(Icons.upload),
-        title: const Text('Hochladen'),
-        content: Column(
-          mainAxisSize: MainAxisSize.min,
-          mainAxisAlignment: MainAxisAlignment.center,
-          children: [
-            Visibility(
-              visible: state == FileUploadState.upload,
-              replacement: const Text('Prüfe auf dateikonflikte...'),
-              child: const Text('Upload läuft!\nDies kann je nach Dateigröße einige Zeit dauern...', textAlign: TextAlign.center),
-            ),
-            const SizedBox(height: 30),
-            const CircularProgressIndicator()
-          ],
-        ),
-        actions: const [
-          // TODO implement working upload cancelling
-          // TextButton(onPressed: () {
-          //   cancel();
-          // }, child: const Text("Abbrechen")),
-        ],
-
-      );
-    }
-
-    if(state == FileUploadState.done) {
-      widget.onUploadFinished();
-      if(!widget.doShowFinish) {
-        Navigator.of(context).pop();
-        return const SizedBox.shrink();
-      }
-      return AlertDialog(
-        icon: const Icon(Icons.done),
-        title: const Text('Upload fertig'),
-        content: Column(
-          mainAxisSize: MainAxisSize.min,
-          children: [
-            Text("Die Datei wurde erfolgreich nach '$remoteFolderName' hochgeladen!", textAlign: TextAlign.center),
-          ],
-        ),
-        actions: [
-          TextButton(onPressed: () {
-            Navigator.of(context).pop();
-          }, child: const Text('Fertig')),
-        ],
-
-      );
-    }
-
-    if(state == FileUploadState.error) {
-      return AlertDialog(
-        icon: const Icon(Icons.error_outline),
-        title: const Text('Fehler'),
-        content: const Column(
-          mainAxisSize: MainAxisSize.min,
-          children: [
-            Text('Es ist ein Fehler aufgetreten!', textAlign: TextAlign.center),
-          ],
-        ),
-        actions: [
-          TextButton(onPressed: () {
-            Navigator.of(context).pop();
-          }, child: const Text('Schlißen')),
-        ],
-
-      );
-    }
-
-    throw UnimplementedError('Invalid state');
-
-  }
-}
-
-enum FileUploadState {
-  naming,
-  checkConflict,
-  conflict,
-  upload,
-  done,
-  error
-}

lib/view/pages/files/files.dart

@@ -4,6 +4,7 @@ import 'dart:io';
 import 'package:flutter/material.dart';
 import 'package:loader_overlay/loader_overlay.dart';
 import 'package:nextcloud/nextcloud.dart';
+import 'package:persistent_bottom_nav_bar_v2/persistent_bottom_nav_bar_v2.dart';
 import 'package:provider/provider.dart';
 
 import '../../../api/marianumcloud/webdav/queries/listFiles/cacheableFile.dart';
@@ -15,8 +16,8 @@ import '../../../storage/base/settingsProvider.dart';
 import '../../../widget/loadingSpinner.dart';
 import '../../../widget/placeholderView.dart';
 import '../../../widget/filePick.dart';
-import 'fileUploadDialog.dart';
 import 'fileElement.dart';
+import 'filesUploadDialog.dart';
 
 class Files extends StatefulWidget {
   final List<String> path;
@@ -88,7 +89,6 @@ class _FilesState extends State<Files> {
     ListFilesCache(
         path: widget.path.isEmpty ? '/' : widget.path.join('/'),
         onUpdate: (ListFilesResponse d) {
-          if(!context.mounted) return; // prevent setState when widget is possibly already disposed
           d.files.removeWhere((element) => element.name.isEmpty || element.name == widget.path.lastOrNull());
           setState(() {
             data = d;
@@ -97,6 +97,18 @@ class _FilesState extends State<Files> {
     );
   }
 
+  Future<void> mediaUpload(List<String>? paths) async {
+    if(paths == null) return;
+
+    pushScreen(
+      context,
+      withNavBar: false,
+      screen: FilesUploadDialog(filePaths: paths, remotePath: widget.path.join('/'), onUploadFinished: (uploadedFilePaths) => _query()),
+    );
+
+    return;
+  }
+
   @override
   Widget build(BuildContext context) {
     var files = data?.sortBy(
@@ -144,7 +156,7 @@ class _FilesState extends State<Files> {
                     children: [
                       Icon(SortOptions.getOption(key).icon, color: Theme.of(context).colorScheme.onSurface),
                       const SizedBox(width: 15),
-                      Text(SortOptions.getOption(key).displayName)
+                      Text(SortOptions.getOption(key).displayName),
                     ],
                   )
               )).toList(),
@@ -197,7 +209,6 @@ class _FilesState extends State<Files> {
                   leading: const Icon(Icons.upload_file),
                   title: const Text('Aus Dateien hochladen'),
                   onTap: () {
-                    context.loaderOverlay.show();
                     FilePick.documentPick().then(mediaUpload);
                     Navigator.of(context).pop();
                   },
@@ -208,9 +219,8 @@ class _FilesState extends State<Files> {
                     leading: const Icon(Icons.add_a_photo_outlined),
                     title: const Text('Aus Gallerie hochladen'),
                     onTap: () {
-                      context.loaderOverlay.show();
-                      FilePick.galleryPick().then((value) {
-                        mediaUpload(value?.path);
+                      FilePick.multipleGalleryPick().then((value) {
+                        if(value != null) mediaUpload(value.map((e) => e.path).toList());
                       });
                       Navigator.of(context).pop();
                     },
@@ -239,15 +249,4 @@ class _FilesState extends State<Files> {
       )
     );
   }
-
-  Future<void> mediaUpload(String? path) async {
-    context.loaderOverlay.hide();
-
-    if(path == null) {
-      return;
-    }
-
-    var fileName = path.split(Platform.pathSeparator).last;
-    showDialog(context: context, builder: (context) => FileUploadDialog(localPath: path, remotePath: widget.path, fileName: fileName, onUploadFinished: _query), barrierDismissible: false);
-  }
 }

lib/view/pages/files/filesUploadDialog.dart

@@ -0,0 +1,311 @@
+import 'dart:io';
+
+import 'package:flutter/material.dart';
+import 'package:loader_overlay/loader_overlay.dart';
+import 'package:nextcloud/nextcloud.dart';
+import 'package:uuid/uuid.dart';
+
+import '../../../api/marianumcloud/webdav/webdavApi.dart';
+import '../../../widget/confirmDialog.dart';
+import '../../../widget/focusBehaviour.dart';
+
+class FilesUploadDialog extends StatefulWidget {
+  final List<String> filePaths;
+  final String remotePath;
+  final void Function(List<String> uploadedFilePaths) onUploadFinished;
+  final bool uniqueNames;
+
+  const FilesUploadDialog({super.key, required this.filePaths, required this.remotePath, required this.onUploadFinished, this.uniqueNames = false});
+
+  @override
+  State<FilesUploadDialog> createState() => _FilesUploadDialogState();
+}
+
+class UploadableFile {
+  TextEditingController fileNameController = TextEditingController();
+  String filePath;
+  String fileName;
+  double? _uploadProgress;
+  bool isConflicting = false;
+
+  UploadableFile(this.filePath, this.fileName);
+}
+
+
+class _FilesUploadDialogState extends State<FilesUploadDialog> {
+  late List<UploadableFile> _uploadableFiles;
+  bool _isUploading = false;
+  double _overallProgressValue = 0.0;
+  String _infoText = '';
+
+  @override
+  void initState() {
+    super.initState();
+
+    _uploadableFiles = widget.filePaths.map((filePath) {
+      var fileName = filePath.split(Platform.pathSeparator).last;
+      return UploadableFile(filePath, fileName);
+    }).toList();
+  }
+
+  void showHttpErrorCode(int httpErrorCode){
+    showDialog(
+      context: context,
+      builder: (BuildContext context) => AlertDialog(
+          title: const Text('Ein Fehler ist aufgetreten'),
+          contentPadding: const EdgeInsets.all(10),
+          content: Text('Error code: $httpErrorCode'),
+          actions: [
+            TextButton(
+              onPressed: () => Navigator.of(context).pop(),
+              child: const Text('Schließen', textAlign: TextAlign.center),
+            ),
+          ],
+        )
+    );
+  }
+
+  Future<void> uploadFiles({bool override = false}) async {
+    setState(() {
+      _isUploading = true;
+      _infoText = 'Vorbereiten';
+      for (var file in _uploadableFiles) {
+        file.isConflicting = false;
+      }
+    });
+
+    var webdavClient = await WebdavApi.webdav;
+
+    if (!override) {
+      var result = (await webdavClient.propfind(PathUri.parse(widget.remotePath))).responses;
+      var conflictingFiles = _uploadableFiles.where((file) {
+        var fileName = file.fileName;
+        return result.any((element) => Uri.decodeComponent(element.href!).endsWith('/$fileName'));
+      }).toList();
+
+      if(conflictingFiles.isNotEmpty) {
+        bool replaceFiles = await showDialog(
+          context: context,
+          barrierDismissible: false,
+          builder: (context) => AlertDialog(
+              contentPadding: const EdgeInsets.all(10),
+              title: const Text('Konflikt', textAlign: TextAlign.center),
+              content: conflictingFiles.length == 1 ?
+              Text(
+                'Eine Datei mit dem Namen "${conflictingFiles.map((e) => e.fileName).first}" existiert bereits.',
+                textAlign: TextAlign.left,
+              ) :
+              SingleChildScrollView(
+                child: Text(
+                  '${conflictingFiles.length} Dateien mit folgenden Namen existieren bereits: \n${conflictingFiles.map((e) => '\n -  ${e.fileName}').join('')}',
+                  textAlign: TextAlign.left,
+                ),
+              ),
+              actions: [
+                TextButton(
+                  onPressed: () {
+                    Navigator.pop(context, false);
+                  },
+                  child: const Text('Bearbeiten', textAlign: TextAlign.center),
+                ),
+                TextButton(
+                  onPressed: () {
+                    showDialog(
+                      context: context,
+                      builder: (context) => ConfirmDialog(
+                        title: 'Bestätigen?',
+                        content: 'Bist du sicher, dass du ${conflictingFiles.length} Dateien überschreiben möchtest?',
+                        onConfirm: () {
+                          Navigator.pop(context, true);
+                        },
+                        confirmButton: 'Ja',
+                        cancelButton: 'Nein',
+                        ),
+                    );
+
+                  },
+                  child: const Text('Überschreiben', textAlign: TextAlign.center),
+                ),
+              ],
+            )
+        );
+
+        if(!replaceFiles) {
+          setState(() {
+            _isUploading = false;
+            _overallProgressValue = 0.0;
+            _infoText = '';
+            for (var element in conflictingFiles) {
+              element.isConflicting = true;
+            }
+          });
+          return;
+        }
+      }
+    }
+
+    var uploadetFilePaths = <String>[];
+    for (var file in _uploadableFiles) {
+      var fileName = file.fileName;
+      var filePath = file.filePath;
+
+      if(widget.uniqueNames) fileName = '${fileName.split('.').first}-${const Uuid().v4()}.${fileName.split('.').last}';
+
+      var fullRemotePath = '${widget.remotePath}/$fileName';
+
+      setState(() {
+        _infoText = '${_uploadableFiles.indexOf(file) + 1}/${_uploadableFiles.length}';
+      });
+
+      var uploadTask = await webdavClient.putFile(
+        File(filePath),
+        FileStat.statSync(filePath),
+        PathUri.parse(fullRemotePath),
+        onProgress: (progress) {
+          setState(() {
+            file._uploadProgress = progress;
+            _overallProgressValue = ((progress + _uploadableFiles.indexOf(file)) / _uploadableFiles.length).toDouble();
+          });
+        },
+      );
+
+      if(uploadTask.statusCode < 200 || uploadTask.statusCode > 299) {
+        setState(() {
+          _isUploading = false;
+          _overallProgressValue = 0.0;
+          _infoText = '';
+        });
+        Navigator.of(context).pop();
+        showHttpErrorCode(uploadTask.statusCode);
+      } else {
+        uploadetFilePaths.add(fullRemotePath);
+      }
+    }
+
+    setState(() {
+      _isUploading = false;
+      _overallProgressValue = 0.0;
+      _infoText = '';
+    });
+    Navigator.of(context).pop();
+    widget.onUploadFinished(uploadetFilePaths);
+  }
+
+  @override
+  Widget build(BuildContext context) => Scaffold(
+      appBar: AppBar(
+        title: const Text('Dateien hochladen'),
+        automaticallyImplyLeading: false,
+      ),
+      body: LoaderOverlay(
+        overlayWholeScreen: true,
+        child: Column(
+          children: [
+            Expanded(
+              child: ListView.builder(
+                itemCount: _uploadableFiles.length,
+                itemBuilder: (context, index) {
+                  final currentFile = _uploadableFiles[index];
+                  currentFile.fileNameController.text = currentFile.fileName;
+                  return ListTile(
+                    title: TextField(
+                      readOnly: _isUploading,
+                      controller: currentFile.fileNameController,
+                      decoration: InputDecoration(
+                        border: const UnderlineInputBorder(),
+                        label: Text('Datei ${index+1}'),
+                        errorText: currentFile.isConflicting ? 'existiert bereits' : null,
+                        errorStyle: const TextStyle(color: Colors.red),
+                      ),
+                      onChanged: (input) {
+                        currentFile.fileName = input;
+                      },
+                      onTapOutside: (PointerDownEvent event) {
+                        FocusBehaviour.textFieldTapOutside(context);
+                        if(currentFile.isConflicting){
+                          setState(() {
+                            currentFile.isConflicting = false;
+                          });
+                        }
+                      },
+                      onEditingComplete: () {
+                        if(currentFile.isConflicting){
+                          setState(() {
+                            currentFile.isConflicting = false;
+                          });
+                        }
+                      },
+                    ),
+                    subtitle: _isUploading && (currentFile._uploadProgress ?? 0) < 1 ? LinearProgressIndicator(
+                      value: currentFile._uploadProgress,
+                      borderRadius: const BorderRadius.all(Radius.circular(2)),
+                    ) : null,
+                    trailing: Container(
+                      width: 24,
+                      height: 24,
+                      padding: EdgeInsets.zero,
+                      child: IconButton(
+                        tooltip: 'Datei entfernen',
+                        padding: EdgeInsets.zero,
+                        onPressed: () {
+                          if(!_isUploading) {
+                            if(_uploadableFiles.length-1 <= 0) Navigator.of(context).pop();
+                            setState(() {
+                              _uploadableFiles.removeAt(index);
+                            });
+                          }
+                        },
+                        icon: const Icon(Icons.delete_outlined),
+                      ),
+                    ),
+                  );
+                },
+              ),
+            ),
+            Padding(
+              padding: const EdgeInsets.only(left: 15, right: 15, bottom: 15, top: 5),
+              child: Row(
+                mainAxisAlignment: MainAxisAlignment.end,
+                children: [
+                  Visibility(
+                    visible: !_isUploading,
+                    child: TextButton(
+                      onPressed: () => Navigator.of(context).pop(),
+                      child: const Text('Abbrechen'),
+                    ),
+                  ),
+                  const Expanded(child: SizedBox.shrink()),
+                  Visibility(
+                    visible: _isUploading,
+                    replacement: TextButton(
+                      onPressed: () => uploadFiles(override: widget.uniqueNames),
+                      child: const Text('Hochladen'),
+                    ),
+                    child: Visibility(
+                      visible: _infoText.length < 5,
+                      replacement: Row(
+                        children: [
+                          Text(_infoText),
+                          const SizedBox(width: 15),
+                          CircularProgressIndicator(value: _overallProgressValue),
+                        ],
+                      ),
+                      child: Stack(
+                        alignment: Alignment.center,
+                        children: [
+                          CircularProgressIndicator(value: _overallProgressValue),
+                          Center(child: Text(_infoText)),
+                        ],
+                      ),
+                    ),
+
+
+                  ),
+                ],
+              ),
+            ),
+          ],
+        ),
+      ),
+    );
+}

lib/view/pages/talk/components/chatTextfield.dart

@@ -1,10 +1,9 @@
 
 import 'dart:io';
 import 'package:flutter/material.dart';
-import 'package:loader_overlay/loader_overlay.dart';
 import 'package:nextcloud/nextcloud.dart';
+import 'package:persistent_bottom_nav_bar_v2/persistent_bottom_nav_bar_v2.dart';
 import 'package:provider/provider.dart';
-import 'package:uuid/uuid.dart';
 
 import '../../../../api/marianumcloud/files-sharing/fileSharingApi.dart';
 import '../../../../api/marianumcloud/files-sharing/fileSharingApiParams.dart';
@@ -15,7 +14,7 @@ import '../../../../model/chatList/chatProps.dart';
 import '../../../../storage/base/settingsProvider.dart';
 import '../../../../widget/filePick.dart';
 import '../../../../widget/focusBehaviour.dart';
-import '../../files/fileUploadDialog.dart';
+import '../../files/filesUploadDialog.dart';
 
 class ChatTextfield extends StatefulWidget {
   final String sendToToken;
@@ -34,32 +33,37 @@ class _ChatTextfieldState extends State<ChatTextfield> {
     Provider.of<ChatProps>(context, listen: false).run();
   }
 
-  Future<void> mediaUpload(String? path) async {
-    context.loaderOverlay.hide();
-
-    if(path == null) {
-      return;
+  void share(String shareFolder, List<String> filePaths) {
+    for (var element in filePaths) {
+      var fileName = element.split(Platform.pathSeparator).last;
+      FileSharingApi().share(FileSharingApiParams(
+          shareType: 10,
+          shareWith: widget.sendToToken,
+          path: '$shareFolder/$fileName',
+      )).then((value) => _query());
     }
+  }
+
+  Future<void> mediaUpload(List<String>? paths) async {
+    if (paths == null) return;
 
-    var filename = "${path.split("/").last.split(".").first}-${const Uuid().v4()}.${path.split(".").last}";
     var shareFolder = 'MarianumMobile';
     WebdavApi.webdav.then((webdav) {
       webdav.mkcol(PathUri.parse('/$shareFolder'));
     });
 
-    showDialog(context: context, builder: (context) => FileUploadDialog(
-      doShowFinish: false,
-      fileName: filename,
-      localPath: path,
-      remotePath: [shareFolder],
-      onUploadFinished: () {
-        FileSharingApi().share(FileSharingApiParams(
-          shareType: 10,
-          shareWith: widget.sendToToken,
-          path: '$shareFolder/$filename',
-        )).then((value) => _query());
-      },
-    ), barrierDismissible: false);
+    pushScreen(
+      context,
+      withNavBar: false,
+      screen: FilesUploadDialog(
+        filePaths: paths,
+        remotePath: shareFolder,
+        onUploadFinished: (uploadedFilePaths) {
+          share(shareFolder, uploadedFilePaths);
+        },
+        uniqueNames: true,
+      ),
+    );
   }
 
   void setDraft(String text) {
@@ -97,7 +101,6 @@ class _ChatTextfieldState extends State<ChatTextfield> {
                             leading: const Icon(Icons.file_open),
                             title: const Text('Aus Dateien auswählen'),
                             onTap: () {
-                              context.loaderOverlay.show();
                               FilePick.documentPick().then(mediaUpload);
                               Navigator.of(context).pop();
                             },
@@ -108,9 +111,8 @@ class _ChatTextfieldState extends State<ChatTextfield> {
                               leading: const Icon(Icons.image),
                               title: const Text('Aus Gallerie auswählen'),
                               onTap: () {
-                                context.loaderOverlay.show();
-                                FilePick.galleryPick().then((value) {
-                                  mediaUpload(value?.path);
+                                FilePick.multipleGalleryPick().then((value) {
+                                  if(value != null) mediaUpload(value.map((e) => e.path).toList());
                                 });
                                 Navigator.of(context).pop();
                               },

lib/widget/filePick.dart

@@ -13,8 +13,17 @@ class FilePick {
     return null;
   }
 
-  static Future<String?> documentPick() async {
-    var result = await FilePicker.platform.pickFiles();
-    return result?.files.single.path;
+  static Future<List<XFile>?> multipleGalleryPick() async {
+    final pickedImages = await _picker.pickMultiImage();
+    if(pickedImages.isNotEmpty) {
+      return pickedImages;
+    }
+    return null;
+  }
+
+  static Future<List<String>?> documentPick() async {
+    var result = await FilePicker.platform.pickFiles(allowMultiple: true);
+    var paths = result?.files.nonNulls.map((e) => e.path).toList();
+    return paths?.nonNulls.toList();
   }
 }