implemented internal file sharing and saving, added server-side file references, refactored share pickers for unified flows, and updated UI branding labels

This commit is contained in:
2026-05-09 20:18:52 +02:00
parent cb2c38aaa1
commit 151678f0fe
15 changed files with 437 additions and 128 deletions
@@ -5,11 +5,13 @@ import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:nextcloud/nextcloud.dart';
import 'package:persistent_bottom_nav_bar_v2/persistent_bottom_nav_bar_v2.dart';
import '../../../api/errors/error_mapper.dart';
import '../../../api/marianumcloud/talk/room/get_room_response.dart';
import '../../../api/marianumcloud/talk/share_files_to_chat.dart';
import '../../../api/marianumcloud/webdav/webdav_api.dart';
import '../../../routing/app_routes.dart';
import '../../../share_intent/pending_share.dart';
import '../../../share_intent/remote_file_ref.dart';
import '../../../share_intent/share_intent_listener.dart';
import '../../../state/app/infrastructure/loadable_state/view/loadable_state_consumer.dart';
import '../../../state/app/modules/chat_list/bloc/chat_list_bloc.dart';
@@ -21,17 +23,36 @@ import '../files/files_upload_dialog.dart';
import '../talk/search_chat.dart';
import '../talk/widgets/chat_tile.dart';
class ShareChatPicker extends StatelessWidget {
final PendingShare share;
typedef _ChatPickedCallback =
Future<void> Function(BuildContext context, GetRoomResponseObject room);
const ShareChatPicker({super.key, required this.share});
class ShareChatPicker extends StatelessWidget {
final _ChatPickedCallback _onPicked;
const ShareChatPicker._({required _ChatPickedCallback onPicked})
: _onPicked = onPicked;
/// External share-intent flow: uploads local files into the Talk share
/// folder, then shares them in the chosen chat. Falls back to a draft-only
/// flow when the pending share contains no files.
factory ShareChatPicker.forExternalShare({required PendingShare share}) =>
ShareChatPicker._(
onPicked: (ctx, room) => _externalShareFlow(ctx, room, share),
);
/// In-app share flow: links an already-uploaded server file into the chosen
/// chat via FileSharingApi (no upload needed).
factory ShareChatPicker.forInternalShare({required RemoteFileRef file}) =>
ShareChatPicker._(
onPicked: (ctx, room) => _internalShareFlow(ctx, room, file),
);
@override
Widget build(BuildContext context) {
final talkSettings = context.watch<SettingsCubit>().val().talkSettings;
return Scaffold(
appBar: AppBar(
title: const Text('Chat auswählen'),
title: const Text('Talk-Chat auswählen'),
actions: [
Builder(
builder: (ctx) => IconButton(
@@ -45,7 +66,7 @@ class ShareChatPicker extends StatelessWidget {
rooms.data.where((r) => r.readOnly == 0).toList(),
onTapOverride: (room) {
Navigator.of(ctx).pop();
_onChatPicked(ctx, room);
_onPicked(ctx, room);
},
),
);
@@ -81,92 +102,128 @@ class ShareChatPicker extends StatelessWidget {
itemBuilder: (context, i) => ChatTile(
data: sorted[i],
disableContextActions: true,
onTapOverride: (room) => _onChatPicked(context, room),
onTapOverride: (room) => _onPicked(context, room),
),
);
},
),
);
}
}
Future<void> _onChatPicked(
BuildContext context,
GetRoomResponseObject room,
) async {
if (share.hasFiles) {
try {
final webdav = await WebdavApi.webdav;
await webdav.mkcol(PathUri.parse('/$talkShareFolder'));
} catch (_) {
// mkcol throws when the folder already exists; ignore.
}
if (!context.mounted) return;
await pushScreen(
context,
withNavBar: false,
screen: FilesUploadDialog(
filePaths: share.filePaths,
remotePath: talkShareFolder,
uniqueNames: true,
onUploadFinished: (uploaded) =>
_afterFilesUploaded(context, room, uploaded),
),
);
return;
}
if (share.hasText) {
_setDraftAndOpenChat(context, room);
}
}
Future<void> _afterFilesUploaded(
BuildContext context,
GetRoomResponseObject room,
List<String> uploadedRemotePaths,
) async {
// Block the picker UI while the share-API roundtrips run, otherwise the
// user can re-tap a chat and double-share the same files.
unawaited(
showDialog<void>(
context: context,
barrierDismissible: false,
builder: (_) => const PopScope(
canPop: false,
child: Center(child: CircularProgressIndicator()),
),
),
);
Future<void> _externalShareFlow(
BuildContext context,
GetRoomResponseObject room,
PendingShare share,
) async {
if (share.hasFiles) {
try {
await shareFilesToChat(
token: room.token,
remoteFilePaths: uploadedRemotePaths,
);
} catch (e) {
if (context.mounted) Navigator.of(context).pop();
if (context.mounted) {
InfoDialog.show(
context,
'Datei konnte nicht im Chat geteilt werden: $e',
title: 'Fehler',
copyable: true,
);
}
return;
final webdav = await WebdavApi.webdav;
await webdav.mkcol(PathUri.parse('/$talkShareFolder'));
} catch (_) {
// mkcol throws when the folder already exists; ignore.
}
if (!context.mounted) return;
// The blocking dialog is popped together with the picker by
// _setDraftAndOpenChat's popUntil(isFirst) below.
_setDraftAndOpenChat(context, room);
await pushScreen(
context,
withNavBar: false,
screen: FilesUploadDialog(
filePaths: share.filePaths,
remotePath: talkShareFolder,
uniqueNames: true,
onUploadFinished: (uploaded) =>
_afterExternalFilesUploaded(context, room, uploaded, share),
),
);
return;
}
void _setDraftAndOpenChat(BuildContext context, GetRoomResponseObject room) {
if (share.hasText) {
final settings = context.read<SettingsCubit>();
settings.val(write: true).talkSettings.drafts[room.token] = share.text!;
}
ShareIntentListener.instance.clear();
Navigator.of(context).popUntil((route) => route.isFirst);
AppRoutes.openChatByToken(context, room.token);
if (share.hasText) {
_setExternalDraftAndOpenChat(context, room, share);
}
}
Future<void> _afterExternalFilesUploaded(
BuildContext context,
GetRoomResponseObject room,
List<String> uploadedRemotePaths,
PendingShare share,
) async {
unawaited(_showBlockingSpinner(context));
try {
await shareFilesToChat(
token: room.token,
remoteFilePaths: uploadedRemotePaths,
);
} catch (e) {
if (context.mounted) Navigator.of(context).pop();
if (context.mounted) {
InfoDialog.show(
context,
errorToUserMessage(e),
title: 'Fehler',
copyable: true,
);
}
return;
}
if (!context.mounted) return;
_setExternalDraftAndOpenChat(context, room, share);
}
void _setExternalDraftAndOpenChat(
BuildContext context,
GetRoomResponseObject room,
PendingShare share,
) {
if (share.hasText) {
final settings = context.read<SettingsCubit>();
settings.val(write: true).talkSettings.drafts[room.token] = share.text!;
}
ShareIntentListener.instance.clear();
_finishWithChat(context, room);
}
/// Closes any picker/spinner pages stacked on top of the current tab and
/// jumps to the chosen chat. Shared by external + internal share flows.
void _finishWithChat(BuildContext context, GetRoomResponseObject room) {
Navigator.of(context).popUntil((route) => route.isFirst);
AppRoutes.openChatByToken(context, room.token);
}
Future<void> _internalShareFlow(
BuildContext context,
GetRoomResponseObject room,
RemoteFileRef file,
) async {
unawaited(_showBlockingSpinner(context));
try {
await shareFilesToChat(
token: room.token,
remoteFilePaths: [file.path],
);
} catch (e) {
if (context.mounted) Navigator.of(context).pop();
if (context.mounted) {
InfoDialog.show(
context,
errorToUserMessage(e),
title: 'Fehler',
copyable: true,
);
}
return;
}
if (!context.mounted) return;
_finishWithChat(context, room);
}
/// Modal progress overlay shown during share-API roundtrips. The dialog is
/// popped together with the picker by the subsequent popUntil(isFirst).
Future<void> _showBlockingSpinner(BuildContext context) => showDialog<void>(
context: context,
barrierDismissible: false,
builder: (_) => const PopScope(
canPop: false,
child: Center(child: CircularProgressIndicator()),
),
);
@@ -2,8 +2,11 @@ import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:persistent_bottom_nav_bar_v2/persistent_bottom_nav_bar_v2.dart';
import '../../../api/errors/error_mapper.dart';
import '../../../routing/app_routes.dart';
import '../../../share_intent/internal_share_actions.dart';
import '../../../share_intent/pending_share.dart';
import '../../../share_intent/remote_file_ref.dart';
import '../../../share_intent/share_intent_listener.dart';
import '../../../state/app/infrastructure/loadable_state/loadable_state.dart';
import '../../../state/app/infrastructure/loadable_state/view/loadable_state_consumer.dart';
@@ -11,28 +14,57 @@ import '../../../state/app/infrastructure/utility_widgets/bloc_module.dart';
import '../../../state/app/modules/files/bloc/files_bloc.dart';
import '../../../state/app/modules/files/bloc/files_state.dart';
import '../../../state/app/modules/settings/bloc/settings_cubit.dart';
import '../../../widget/info_dialog.dart';
import '../../../widget/placeholder_view.dart';
import '../files/data/sort_options.dart';
import '../files/files_upload_dialog.dart';
import '../files/widgets/add_file_menu.dart';
import '../files/widgets/files_sort_actions.dart';
class ShareFolderPicker extends StatelessWidget {
final PendingShare share;
typedef _FolderConfirmedCallback =
Future<void> Function(BuildContext context, List<String> targetPath);
const ShareFolderPicker({super.key, required this.share});
class ShareFolderPicker extends StatelessWidget {
final String _fabLabel;
final _FolderConfirmedCallback _onConfirm;
const ShareFolderPicker._({
required String fabLabel,
required _FolderConfirmedCallback onConfirm,
}) : _fabLabel = fabLabel,
_onConfirm = onConfirm;
/// External share-intent flow: upload local files into the chosen folder.
factory ShareFolderPicker.forExternalShare({required PendingShare share}) =>
ShareFolderPicker._(
fabLabel: 'Hier hochladen',
onConfirm: (ctx, target) => _externalUploadFlow(ctx, target, share),
);
/// In-app save flow: server-to-server WebDAV-copy of an existing file into
/// the chosen folder.
factory ShareFolderPicker.forInternalSave({required RemoteFileRef file}) =>
ShareFolderPicker._(
fabLabel: 'Hierhin kopieren',
onConfirm: (ctx, target) => _internalCopyFlow(ctx, target, file),
);
@override
Widget build(BuildContext context) =>
BlocModule<FilesBloc, LoadableState<FilesState>>(
create: (_) => FilesBloc(),
child: (context, _, _) => _ShareFolderPickerView(share: share),
child: (context, _, _) =>
_ShareFolderPickerView(fabLabel: _fabLabel, onConfirm: _onConfirm),
);
}
class _ShareFolderPickerView extends StatefulWidget {
final PendingShare share;
const _ShareFolderPickerView({required this.share});
final String fabLabel;
final _FolderConfirmedCallback onConfirm;
const _ShareFolderPickerView({
required this.fabLabel,
required this.onConfirm,
});
@override
State<_ShareFolderPickerView> createState() => _ShareFolderPickerViewState();
@@ -60,25 +92,6 @@ class _ShareFolderPickerViewState extends State<_ShareFolderPickerView> {
bloc.setPath(currentPath.sublist(0, currentPath.length - 1));
}
Future<void> _uploadHere(List<String> currentPath) async {
await pushScreen(
context,
withNavBar: false,
screen: FilesUploadDialog(
filePaths: widget.share.filePaths,
remotePath: currentPath.join('/'),
onUploadFinished: (_) => _afterUploaded(currentPath),
),
);
}
void _afterUploaded(List<String> targetPath) {
ShareIntentListener.instance.clear();
if (!mounted) return;
Navigator.of(context).popUntil((route) => route.isFirst);
AppRoutes.openFolder(context, targetPath);
}
@override
Widget build(BuildContext context) {
final bloc = context.read<FilesBloc>();
@@ -138,9 +151,9 @@ class _ShareFolderPickerViewState extends State<_ShareFolderPickerView> {
),
floatingActionButton: FloatingActionButton.extended(
heroTag: 'shareUploadHere',
onPressed: () => _uploadHere(currentPath),
onPressed: () => widget.onConfirm(context, currentPath),
icon: const Icon(Icons.upload),
label: const Text('Hier hochladen'),
label: Text(widget.fabLabel),
),
body: LoadableStateConsumer<FilesBloc, FilesState>(
isReady: (state) => state.listing != null,
@@ -185,3 +198,59 @@ class _ShareFolderPickerViewState extends State<_ShareFolderPickerView> {
),
);
}
Future<void> _externalUploadFlow(
BuildContext context,
List<String> targetPath,
PendingShare share,
) async {
await pushScreen(
context,
withNavBar: false,
screen: FilesUploadDialog(
filePaths: share.filePaths,
remotePath: targetPath.join('/'),
onUploadFinished: (_) => _afterExternalUploaded(context, targetPath),
),
);
}
void _afterExternalUploaded(BuildContext context, List<String> targetPath) {
ShareIntentListener.instance.clear();
if (!context.mounted) return;
_finishWithFolder(context, targetPath);
}
/// Closes any picker pages stacked on top of the current tab and jumps to
/// the chosen folder. Shared by external upload + internal copy flows.
void _finishWithFolder(BuildContext context, List<String> targetPath) {
Navigator.of(context).popUntil((route) => route.isFirst);
AppRoutes.openFolder(context, targetPath);
}
Future<void> _internalCopyFlow(
BuildContext context,
List<String> targetPath,
RemoteFileRef file,
) async {
final bool ok;
try {
ok = await copyRemoteFileTo(
context: context,
source: file,
targetFolderPath: targetPath.join('/'),
);
} catch (e) {
if (context.mounted) {
InfoDialog.show(
context,
errorToUserMessage(e),
title: 'Kopieren fehlgeschlagen',
copyable: true,
);
}
return;
}
if (!ok || !context.mounted) return;
_finishWithFolder(context, targetPath);
}
@@ -88,7 +88,7 @@ class ShareTargetPage extends StatelessWidget {
),
ListTile(
leading: const Icon(Icons.chat_bubble_outline),
title: const Text('An Chat senden'),
title: const Text('An Talk-Chat senden'),
subtitle: const Text(
'Datei oder Text in einem Talk-Chat teilen',
),
@@ -98,11 +98,11 @@ class ShareTargetPage extends StatelessWidget {
),
ListTile(
enabled: share.hasFiles,
leading: const Icon(Icons.folder_outlined),
title: const Text('In Dateien speichern'),
leading: const Icon(Icons.cloud_outlined),
title: const Text('In Cloud speichern'),
subtitle: Text(
share.hasFiles
? 'In einen Nextcloud-Ordner hochladen'
? 'In einen Cloud-Ordner hochladen'
: 'Nur für Dateien verfügbar',
),
trailing: const Icon(Icons.chevron_right),