Files
App/lib/screens/notification.dart

379 lines
13 KiB
Dart

import 'dart:async';
import 'dart:math' as math;
import 'package:easy_localization/easy_localization.dart';
import 'package:flutter/material.dart';
import 'package:flutter_hooks/flutter_hooks.dart';
import 'package:go_router/go_router.dart';
import 'package:hooks_riverpod/hooks_riverpod.dart';
import 'package:island/models/account.dart';
import 'package:island/pods/network.dart';
import 'package:island/pods/paging.dart';
import 'package:island/pods/websocket.dart';
import 'package:island/route.dart';
import 'package:island/widgets/content/cloud_files.dart';
import 'package:island/widgets/content/markdown.dart';
import 'package:island/widgets/content/sheet.dart';
import 'package:island/widgets/paging/pagination_list.dart';
import 'package:material_symbols_icons/material_symbols_icons.dart';
import 'package:relative_time/relative_time.dart';
import 'package:riverpod_annotation/riverpod_annotation.dart';
import 'package:skeletonizer/skeletonizer.dart';
import 'package:styled_widget/styled_widget.dart';
import 'package:url_launcher/url_launcher_string.dart';
part 'notification.g.dart';
class SkeletonNotificationTile extends StatelessWidget {
const SkeletonNotificationTile({super.key});
@override
Widget build(BuildContext context) {
const fakeTitle = 'New notification';
const fakeSubtitle = 'You have a new message from someone';
const fakeContent =
'This is a preview of the notification content. It may contain formatted text.';
const List<String> fakeImageIds = []; // Empty list for no images
const String? fakePfp = null; // No profile picture
return ListTile(
isThreeLine: true,
contentPadding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
leading: fakePfp != null
? ProfilePictureWidget(fileId: fakePfp, radius: 20)
: CircleAvatar(
backgroundColor: Theme.of(context).colorScheme.primaryContainer,
child: Icon(
Symbols.notifications,
color: Theme.of(context).colorScheme.onPrimaryContainer,
),
),
title: const Text(fakeTitle),
subtitle: Column(
crossAxisAlignment: CrossAxisAlignment.stretch,
children: [
Text(fakeSubtitle).bold(),
Row(
spacing: 6,
children: [
Text('Loading...').fontSize(11),
Skeleton.ignore(child: Text('·').fontSize(11).bold()),
Text('Now').fontSize(11),
],
).opacity(0.75).padding(bottom: 4),
MarkdownTextContent(
content: fakeContent,
textStyle: Theme.of(context).textTheme.bodyMedium?.copyWith(
color: Theme.of(context).colorScheme.onSurface.withOpacity(0.8),
),
),
if (fakeImageIds.isNotEmpty)
Padding(
padding: const EdgeInsets.only(top: 8),
child: Wrap(
spacing: 8,
runSpacing: 8,
children: fakeImageIds.map((imageId) {
return SizedBox(
width: 80,
height: 80,
child: ClipRRect(
borderRadius: BorderRadius.circular(8),
child: CloudImageWidget(
fileId: imageId,
aspectRatio: 1,
fit: BoxFit.cover,
),
),
);
}).toList(),
),
),
],
),
trailing: Container(
width: 12,
height: 12,
decoration: const BoxDecoration(
color: Colors.blue,
shape: BoxShape.circle,
),
),
onTap: () {},
);
}
}
@riverpod
class NotificationUnreadCountNotifier
extends _$NotificationUnreadCountNotifier {
StreamSubscription<WebSocketPacket>? _subscription;
@override
Future<int> build() async {
// Subscribe to websocket events when this provider is built
_subscribeToWebSocket();
// Dispose the subscription when this provider is disposed
ref.onDispose(() {
_subscription?.cancel();
});
try {
final client = ref.read(apiClientProvider);
final response = await client.get('/ring/notifications/count');
return (response.data as num).toInt();
} catch (_) {
return 0;
}
}
void _subscribeToWebSocket() {
final webSocketService = ref.read(websocketProvider);
_subscription = webSocketService.dataStream.listen((packet) {
if (packet.type == 'notifications.new' && packet.data != null) {
final notification = SnNotification.fromJson(packet.data!);
if (notification.topic != 'messages.new') _incrementCounter();
}
});
}
Future<void> _incrementCounter() async {
final current = await future;
state = AsyncData(current + 1);
}
Future<void> decrement(int count) async {
final current = await future;
state = AsyncData(math.max(current - count, 0));
}
void clear() async {
state = AsyncData(0);
}
Future<void> refresh() async {
try {
final client = ref.read(apiClientProvider);
final response = await client.get('/ring/notifications/count');
state = AsyncData((response.data as num).toInt());
} catch (_) {
// Keep the current state if refresh fails
}
}
}
final notificationListProvider = AsyncNotifierProvider.autoDispose(
NotificationListNotifier.new,
);
class NotificationListNotifier extends AsyncNotifier<List<SnNotification>>
with AsyncPaginationController<SnNotification> {
static const int pageSize = 5;
@override
Future<List<SnNotification>> fetch() async {
final client = ref.read(apiClientProvider);
final queryParams = {'offset': fetchedCount.toString(), 'take': pageSize};
final response = await client.get(
'/ring/notifications',
queryParameters: queryParams,
);
totalCount = int.parse(response.headers.value('X-Total') ?? '0');
final notifications = response.data
.map((json) => SnNotification.fromJson(json))
.cast<SnNotification>()
.toList();
final unreadCount = notifications.where((n) => n.viewedAt == null).length;
ref.read(notificationUnreadCountProvider.notifier).decrement(unreadCount);
return notifications;
}
}
class NotificationSheet extends HookConsumerWidget {
const NotificationSheet({super.key});
IconData _getNotificationIcon(String topic) {
switch (topic) {
case 'post.replies':
return Symbols.reply;
case 'wallet.transactions':
return Symbols.account_balance_wallet;
case 'relationships.friends.request':
return Symbols.person_add;
case 'invites.chat':
return Symbols.chat;
case 'invites.realm':
return Symbols.domain;
case 'auth.login':
return Symbols.login;
case 'posts.new':
return Symbols.post_add;
case 'wallet.orders.paid':
return Symbols.shopping_bag;
case 'posts.reactions.new':
return Symbols.add_reaction;
default:
return Symbols.notifications;
}
}
@override
Widget build(BuildContext context, WidgetRef ref) {
// Refresh unread count when sheet opens to sync across devices
useEffect(() {
Future(() {
ref.read(notificationUnreadCountProvider.notifier).refresh();
});
return null;
}, []);
final isLoading = useState(false);
Future<void> markAllRead() async {
isLoading.value = true;
final apiClient = ref.watch(apiClientProvider);
await apiClient.post('/ring/notifications/all/read');
if (!context.mounted) return;
isLoading.value = false;
ref.read(notificationListProvider.notifier).refresh();
ref.watch(notificationUnreadCountProvider.notifier).clear();
}
return SheetScaffold(
titleText: 'notifications'.tr(),
actions: [
IconButton(
onPressed: markAllRead,
icon: const Icon(Symbols.mark_as_unread),
),
],
child: Column(
children: [
if (isLoading.value)
LinearProgressIndicator(
minHeight: 2,
color: Theme.of(context).colorScheme.primary,
),
Expanded(
child: PaginationList(
provider: notificationListProvider,
notifier: notificationListProvider.notifier,
footerSkeletonChild: const SkeletonNotificationTile(),
itemBuilder: (context, index, notification) {
final pfp = notification.meta['pfp'] as String?;
final images = notification.meta['images'] as List?;
final imageIds = images?.cast<String>() ?? [];
return ListTile(
isThreeLine: true,
contentPadding: EdgeInsets.symmetric(
horizontal: 16,
vertical: 8,
),
leading: pfp != null
? ProfilePictureWidget(fileId: pfp, radius: 20)
: CircleAvatar(
backgroundColor: Theme.of(
context,
).colorScheme.primaryContainer,
child: Icon(
_getNotificationIcon(notification.topic),
color: Theme.of(
context,
).colorScheme.onPrimaryContainer,
),
),
title: Text(notification.title),
subtitle: Column(
crossAxisAlignment: CrossAxisAlignment.stretch,
children: [
if (notification.subtitle.isNotEmpty)
Text(notification.subtitle).bold(),
Row(
spacing: 6,
children: [
Text(
DateFormat().format(
notification.createdAt.toLocal(),
),
).fontSize(11),
Text('·').fontSize(11).bold(),
Text(
RelativeTime(
context,
).format(notification.createdAt.toLocal()),
).fontSize(11),
],
).opacity(0.75).padding(bottom: 4),
MarkdownTextContent(
content: notification.content,
textStyle: Theme.of(context).textTheme.bodyMedium
?.copyWith(
color: Theme.of(
context,
).colorScheme.onSurface.withOpacity(0.8),
),
),
if (imageIds.isNotEmpty)
Padding(
padding: const EdgeInsets.only(top: 8),
child: Wrap(
spacing: 8,
runSpacing: 8,
children: imageIds.map((imageId) {
return SizedBox(
width: 80,
height: 80,
child: ClipRRect(
borderRadius: BorderRadius.circular(8),
child: CloudImageWidget(
fileId: imageId,
aspectRatio: 1,
fit: BoxFit.cover,
),
),
);
}).toList(),
),
),
],
),
trailing: notification.viewedAt != null
? null
: Container(
width: 12,
height: 12,
decoration: const BoxDecoration(
color: Colors.blue,
shape: BoxShape.circle,
),
),
onTap: () {
if (notification.meta['action_uri'] != null) {
var uri = notification.meta['action_uri'] as String;
if (uri.startsWith('/')) {
// In-app routes
rootNavigatorKey.currentContext?.push(
notification.meta['action_uri'],
);
} else {
// External URLs
launchUrlString(uri);
}
}
},
);
},
),
),
],
),
);
}
}