fluffychat/lib/pages/chat_list/space_view.dart
2026-02-28 17:17:23 +01:00

671 lines
25 KiB
Dart

import 'dart:async';
import 'dart:convert';
import 'package:flutter/material.dart';
import 'package:collection/collection.dart';
import 'package:go_router/go_router.dart';
import 'package:matrix/matrix.dart' as sdk;
import 'package:matrix/matrix.dart';
import 'package:fluffychat/config/app_config.dart';
import 'package:fluffychat/config/themes.dart';
import 'package:fluffychat/l10n/l10n.dart';
import 'package:fluffychat/pages/chat_list/unread_bubble.dart';
import 'package:fluffychat/utils/localized_exception_extension.dart';
import 'package:fluffychat/utils/stream_extension.dart';
import 'package:fluffychat/utils/string_color.dart';
import 'package:fluffychat/widgets/adaptive_dialogs/show_ok_cancel_alert_dialog.dart';
import 'package:fluffychat/widgets/avatar.dart';
import 'package:fluffychat/widgets/future_loading_dialog.dart';
import 'package:fluffychat/widgets/hover_builder.dart';
import 'package:fluffychat/widgets/matrix.dart';
enum SpaceChildAction {
mute,
unmute,
markAsUnread,
markAsRead,
removeFromSpace,
leave,
}
enum SpaceActions { settings, invite, members, leave }
class SpaceView extends StatefulWidget {
final String spaceId;
final void Function() onBack;
final void Function(Room room) onChatTab;
final String? activeChat;
const SpaceView({
required this.spaceId,
required this.onBack,
required this.onChatTab,
required this.activeChat,
super.key,
});
@override
State<SpaceView> createState() => _SpaceViewState();
}
class _SpaceViewState extends State<SpaceView> {
final List<SpaceRoomsChunk$2> _discoveredChildren = [];
final TextEditingController _filterController = TextEditingController();
String? _nextBatch;
bool _noMoreRooms = false;
bool _isLoading = false;
StreamSubscription? _childStateSub;
@override
void initState() {
_loadHierarchy();
_childStateSub = Matrix.of(context).client.onSync.stream
.where(
(syncUpdate) =>
syncUpdate.rooms?.join?[widget.spaceId]?.timeline?.events?.any(
(event) => event.type == EventTypes.SpaceChild,
) ??
false,
)
.listen(_loadHierarchy);
super.initState();
}
@override
void dispose() {
_childStateSub?.cancel();
super.dispose();
}
Future<void> _loadHierarchy([_]) async {
final matrix = Matrix.of(context);
final room = matrix.client.getRoomById(widget.spaceId);
if (room == null) return;
final cacheKey = 'spaces_history_cache${room.id}';
if (_discoveredChildren.isEmpty) {
final cachedChildren = matrix.store.getStringList(cacheKey);
if (cachedChildren != null) {
try {
_discoveredChildren.addAll(
cachedChildren.map(
(jsonString) =>
SpaceRoomsChunk$2.fromJson(jsonDecode(jsonString)),
),
);
} catch (e, s) {
Logs().e('Unable to json decode spaces hierarchy cache!', e, s);
matrix.store.remove(cacheKey);
}
}
}
setState(() {
_isLoading = true;
});
try {
final hierarchy = await room.client.getSpaceHierarchy(
widget.spaceId,
suggestedOnly: false,
maxDepth: 2,
from: _nextBatch,
);
if (!mounted) return;
setState(() {
if (_nextBatch == null) _discoveredChildren.clear();
_nextBatch = hierarchy.nextBatch;
if (hierarchy.nextBatch == null) {
_noMoreRooms = true;
}
_discoveredChildren.addAll(
hierarchy.rooms.where((room) => room.roomId != widget.spaceId),
);
_isLoading = false;
});
if (_nextBatch == null) {
matrix.store.setStringList(
cacheKey,
_discoveredChildren
.map((child) => jsonEncode(child.toJson()))
.toList(),
);
}
} catch (e, s) {
Logs().w('Unable to load hierarchy', e, s);
if (!mounted) return;
ScaffoldMessenger.of(
context,
).showSnackBar(SnackBar(content: Text(e.toLocalizedString(context))));
setState(() {
_isLoading = false;
});
}
}
Future<void> _joinChildRoom(SpaceRoomsChunk$2 item) async {
final client = Matrix.of(context).client;
final space = client.getRoomById(widget.spaceId);
final via = space?.spaceChildren
.firstWhereOrNull((child) => child.roomId == item.roomId)
?.via;
final roomResult = await showFutureLoadingDialog(
context: context,
future: () async {
final waitForRoom = client.waitForRoomInSync(item.roomId, join: true);
await client.joinRoom(item.roomId, via: via);
await waitForRoom;
return client.getRoomById(item.roomId)!;
},
);
final room = roomResult.result;
if (room != null) widget.onChatTab(room);
}
Future<void> _onSpaceAction(SpaceActions action) async {
final space = Matrix.of(context).client.getRoomById(widget.spaceId);
switch (action) {
case SpaceActions.settings:
await space?.postLoad();
context.push('/rooms/${widget.spaceId}/details');
break;
case SpaceActions.invite:
await space?.postLoad();
context.push('/rooms/${widget.spaceId}/invite');
break;
case SpaceActions.members:
await space?.postLoad();
context.push('/rooms/${widget.spaceId}/details/members');
break;
case SpaceActions.leave:
final confirmed = await showOkCancelAlertDialog(
context: context,
title: L10n.of(context).areYouSure,
message: L10n.of(context).archiveRoomDescription,
okLabel: L10n.of(context).leave,
cancelLabel: L10n.of(context).cancel,
isDestructive: true,
);
if (!mounted) return;
if (confirmed != OkCancelResult.ok) return;
final success = await showFutureLoadingDialog(
context: context,
future: () async => await space?.leave(),
);
if (!mounted) return;
if (success.error != null) return;
widget.onBack();
}
}
Future<void> _showSpaceChildEditMenu(
BuildContext posContext,
String roomId,
) async {
final client = Matrix.of(context).client;
final space = client.getRoomById(widget.spaceId);
final room = client.getRoomById(roomId);
if (space == null) return;
final overlay =
Overlay.of(posContext).context.findRenderObject() as RenderBox;
final button = posContext.findRenderObject() as RenderBox;
final position = RelativeRect.fromRect(
Rect.fromPoints(
button.localToGlobal(const Offset(0, -65), ancestor: overlay),
button.localToGlobal(
button.size.bottomRight(Offset.zero) + const Offset(-50, 0),
ancestor: overlay,
),
),
Offset.zero & overlay.size,
);
final action = await showMenu<SpaceChildAction>(
context: posContext,
position: position,
items: [
if (room != null && room.membership == Membership.join) ...[
PopupMenuItem(
value: room.pushRuleState == PushRuleState.notify
? SpaceChildAction.mute
: SpaceChildAction.unmute,
child: Row(
mainAxisSize: .min,
children: [
Icon(
room.pushRuleState == PushRuleState.notify
? Icons.notifications_off_outlined
: Icons.notifications_on_outlined,
),
const SizedBox(width: 12),
Text(
room.pushRuleState == PushRuleState.notify
? L10n.of(context).muteChat
: L10n.of(context).unmuteChat,
),
],
),
),
PopupMenuItem(
value: room.markedUnread
? SpaceChildAction.markAsRead
: SpaceChildAction.markAsUnread,
child: Row(
mainAxisSize: .min,
children: [
Icon(
room.markedUnread
? Icons.mark_as_unread
: Icons.mark_as_unread_outlined,
),
const SizedBox(width: 12),
Text(
room.isUnread
? L10n.of(context).markAsRead
: L10n.of(context).markAsUnread,
),
],
),
),
PopupMenuItem(
value: SpaceChildAction.leave,
child: Row(
mainAxisSize: .min,
children: [
Icon(
Icons.delete_outlined,
color: Theme.of(context).colorScheme.onErrorContainer,
),
const SizedBox(width: 12),
Text(
L10n.of(context).leave,
style: TextStyle(
color: Theme.of(context).colorScheme.onErrorContainer,
),
),
],
),
),
],
if (space.canChangeStateEvent(EventTypes.SpaceChild) == true)
PopupMenuItem(
value: SpaceChildAction.removeFromSpace,
child: Row(
mainAxisSize: .min,
children: [
Icon(
Icons.remove,
color: Theme.of(context).colorScheme.onErrorContainer,
),
const SizedBox(width: 12),
Text(
L10n.of(context).removeFromSpace,
style: TextStyle(
color: Theme.of(context).colorScheme.onErrorContainer,
),
),
],
),
),
],
);
if (action == null) return;
if (!mounted) return;
switch (action) {
case SpaceChildAction.removeFromSpace:
final consent = await showOkCancelAlertDialog(
context: context,
title: L10n.of(context).removeFromSpace,
message: L10n.of(context).removeFromSpaceDescription,
);
if (consent != OkCancelResult.ok) return;
if (!mounted) return;
final result = await showFutureLoadingDialog(
context: context,
future: () => space.removeSpaceChild(roomId),
);
if (result.isError) return;
if (!mounted) return;
_nextBatch = null;
return;
case SpaceChildAction.mute:
await showFutureLoadingDialog(
context: context,
future: () => room!.setPushRuleState(PushRuleState.mentionsOnly),
);
case SpaceChildAction.unmute:
await showFutureLoadingDialog(
context: context,
future: () => room!.setPushRuleState(PushRuleState.notify),
);
case SpaceChildAction.markAsUnread:
await showFutureLoadingDialog(
context: context,
future: () => room!.markUnread(true),
);
case SpaceChildAction.markAsRead:
await showFutureLoadingDialog(
context: context,
future: () => room!.markUnread(false),
);
case SpaceChildAction.leave:
await showFutureLoadingDialog(
context: context,
future: () => room!.leave(),
);
}
}
@override
Widget build(BuildContext context) {
final theme = Theme.of(context);
final room = Matrix.of(context).client.getRoomById(widget.spaceId);
final displayname =
room?.getLocalizedDisplayname() ?? L10n.of(context).nothingFound;
const avatarSize = Avatar.defaultSize / 1.5;
final isAdmin = room?.canChangeStateEvent(EventTypes.SpaceChild) == true;
return Scaffold(
appBar: AppBar(
leading: FluffyThemes.isColumnMode(context)
? null
: Center(child: CloseButton(onPressed: widget.onBack)),
automaticallyImplyLeading: false,
titleSpacing: FluffyThemes.isColumnMode(context) ? null : 0,
title: ListTile(
contentPadding: EdgeInsets.zero,
leading: Avatar(
size: avatarSize,
mxContent: room?.avatar,
name: displayname,
shapeBorder: RoundedSuperellipseBorder(
side: BorderSide(width: 1, color: theme.dividerColor),
borderRadius: BorderRadius.circular(AppConfig.spaceBorderRadius),
),
borderRadius: BorderRadius.circular(AppConfig.spaceBorderRadius),
),
title: Text(
displayname,
maxLines: 1,
overflow: TextOverflow.ellipsis,
),
),
actions: [
if (isAdmin)
IconButton(
icon: Icon(Icons.add_outlined),
tooltip: L10n.of(context).addChatOrSubSpace,
onPressed: () =>
context.go('/rooms/newgroup?space_id=${widget.spaceId}'),
),
PopupMenuButton<SpaceActions>(
useRootNavigator: true,
onSelected: _onSpaceAction,
itemBuilder: (context) => [
PopupMenuItem(
value: SpaceActions.settings,
child: Row(
mainAxisSize: .min,
children: [
const Icon(Icons.settings_outlined),
const SizedBox(width: 12),
Text(L10n.of(context).settings),
],
),
),
PopupMenuItem(
value: SpaceActions.invite,
child: Row(
mainAxisSize: .min,
children: [
const Icon(Icons.person_add_outlined),
const SizedBox(width: 12),
Text(L10n.of(context).invite),
],
),
),
PopupMenuItem(
value: SpaceActions.members,
child: Row(
mainAxisSize: .min,
children: [
const Icon(Icons.group_outlined),
const SizedBox(width: 12),
Text(
L10n.of(context).countParticipants(
room?.summary.mJoinedMemberCount ?? 1,
),
),
],
),
),
PopupMenuItem(
value: SpaceActions.leave,
child: Row(
mainAxisSize: .min,
children: [
const Icon(Icons.delete_outlined),
const SizedBox(width: 12),
Text(L10n.of(context).leave),
],
),
),
],
),
],
),
body: room == null
? const Center(child: Icon(Icons.search_outlined, size: 80))
: StreamBuilder(
stream: room.client.onSync.stream
.where((s) => s.hasRoomUpdate)
.rateLimit(const Duration(seconds: 1)),
builder: (context, snapshot) {
final filter = _filterController.text.trim().toLowerCase();
return CustomScrollView(
slivers: [
SliverAppBar(
floating: true,
scrolledUnderElevation: 0,
backgroundColor: Colors.transparent,
automaticallyImplyLeading: false,
title: TextField(
controller: _filterController,
onChanged: (_) => setState(() {}),
textInputAction: TextInputAction.search,
decoration: InputDecoration(
filled: true,
fillColor: theme.colorScheme.secondaryContainer,
border: OutlineInputBorder(
borderSide: BorderSide.none,
borderRadius: BorderRadius.circular(99),
),
contentPadding: EdgeInsets.zero,
hintText: L10n.of(context).search,
hintStyle: TextStyle(
color: theme.colorScheme.onPrimaryContainer,
fontWeight: FontWeight.normal,
),
floatingLabelBehavior: FloatingLabelBehavior.never,
prefixIcon: IconButton(
onPressed: () {},
icon: Icon(
Icons.search_outlined,
color: theme.colorScheme.onPrimaryContainer,
),
),
),
),
),
SliverList.builder(
itemCount: _discoveredChildren.length + 1,
itemBuilder: (context, i) {
if (i == _discoveredChildren.length) {
if (_noMoreRooms) {
return const SizedBox.shrink();
}
return Padding(
padding: const EdgeInsets.symmetric(
horizontal: 12.0,
vertical: 2.0,
),
child: TextButton(
onPressed: _isLoading ? null : _loadHierarchy,
child: _isLoading
? const CircularProgressIndicator.adaptive()
: Text(L10n.of(context).loadMore),
),
);
}
final item = _discoveredChildren[i];
final displayname =
item.name ??
item.canonicalAlias ??
L10n.of(context).emptyChat;
if (!displayname.toLowerCase().contains(filter)) {
return const SizedBox.shrink();
}
var joinedRoom = room.client.getRoomById(item.roomId);
if (joinedRoom?.membership == Membership.leave) {
joinedRoom = null;
}
return Padding(
padding: const EdgeInsets.symmetric(
horizontal: 8,
vertical: 1,
),
child: Material(
borderRadius: BorderRadius.circular(
AppConfig.borderRadius,
),
clipBehavior: Clip.hardEdge,
color:
joinedRoom != null &&
widget.activeChat == joinedRoom.id
? theme.colorScheme.secondaryContainer
: Colors.transparent,
child: HoverBuilder(
builder: (context, hovered) => ListTile(
visualDensity: const VisualDensity(
vertical: -0.5,
),
contentPadding: EdgeInsets.only(
left: 8,
right: joinedRoom == null ? 0 : 8,
),
onTap: joinedRoom != null
? () => widget.onChatTab(joinedRoom!)
: null,
onLongPress: joinedRoom != null
? () => _showSpaceChildEditMenu(
context,
item.roomId,
)
: null,
leading: hovered
? SizedBox.square(
dimension: avatarSize,
child: IconButton(
splashRadius: avatarSize,
iconSize: 14,
style: IconButton.styleFrom(
foregroundColor: theme
.colorScheme
.onTertiaryContainer,
backgroundColor: theme
.colorScheme
.tertiaryContainer,
),
onPressed:
isAdmin || joinedRoom != null
? () => _showSpaceChildEditMenu(
context,
item.roomId,
)
: null,
icon: const Icon(Icons.edit_outlined),
),
)
: Avatar(
size: avatarSize,
mxContent: item.avatarUrl,
name: '#',
backgroundColor:
theme.colorScheme.surfaceContainer,
textColor:
item.name?.darkColor ??
theme.colorScheme.onSurface,
shapeBorder: item.roomType == 'm.space'
? RoundedSuperellipseBorder(
side: BorderSide(
color: theme
.colorScheme
.surfaceContainerHighest,
),
borderRadius:
BorderRadius.circular(
AppConfig.borderRadius /
4,
),
)
: null,
borderRadius: item.roomType == 'm.space'
? BorderRadius.circular(
AppConfig.borderRadius / 4,
)
: null,
),
title: Row(
children: [
Expanded(
child: Opacity(
opacity: joinedRoom == null ? 0.5 : 1,
child: Text(
displayname,
maxLines: 1,
overflow: TextOverflow.ellipsis,
),
),
),
if (joinedRoom != null &&
joinedRoom.pushRuleState !=
PushRuleState.notify)
const Padding(
padding: EdgeInsets.only(left: 4.0),
child: Icon(
Icons.notifications_off_outlined,
size: 16,
),
),
if (joinedRoom != null)
UnreadBubble(room: joinedRoom)
else
TextButton(
onPressed: () => _joinChildRoom(item),
child: Text(L10n.of(context).join),
),
],
),
),
),
),
);
},
),
const SliverPadding(padding: EdgeInsets.only(top: 32)),
],
);
},
),
);
}
}