445 lines
14 KiB
Dart
445 lines
14 KiB
Dart
import 'package:flutter/foundation.dart';
|
|
import 'package:flutter_riverpod/flutter_riverpod.dart';
|
|
import 'package:supabase_flutter/supabase_flutter.dart';
|
|
import '../utils/device_id.dart';
|
|
|
|
import '../brick/cache_helpers.dart';
|
|
import '../models/notification_item.dart';
|
|
import '../utils/app_time.dart';
|
|
import '../utils/snackbar.dart' show isOfflineSaveError;
|
|
import 'connectivity_provider.dart';
|
|
import 'profile_provider.dart';
|
|
import 'supabase_provider.dart';
|
|
import 'stream_recovery.dart';
|
|
import 'realtime_controller.dart';
|
|
|
|
// ---------------------------------------------------------------------------
|
|
// Offline-pending state
|
|
// ---------------------------------------------------------------------------
|
|
|
|
/// IDs of notifications marked as read offline (optimistic update).
|
|
/// On reconnect, batch-patched and cleared.
|
|
final offlinePendingNotificationReadsProvider =
|
|
StateProvider<Set<String>>((ref) => const {});
|
|
|
|
/// Batch read-mark operations queued offline.
|
|
/// Each entry: {'filter_type': 'ticket'|'task', 'filter_id': ..., 'user_id': ...}
|
|
final offlinePendingBatchNotificationReadsProvider =
|
|
StateProvider<List<Map<String, dynamic>>>((ref) => const []);
|
|
|
|
// ---------------------------------------------------------------------------
|
|
// Read provider
|
|
// ---------------------------------------------------------------------------
|
|
|
|
final notificationsProvider = StreamProvider<List<NotificationItem>>((ref) {
|
|
final userId = ref.watch(currentUserIdProvider);
|
|
if (userId == null) return const Stream.empty();
|
|
final client = ref.watch(supabaseClientProvider);
|
|
|
|
final pendingReadIds = ref.watch(offlinePendingNotificationReadsProvider);
|
|
|
|
List<NotificationItem> applyPending(List<NotificationItem> rows) {
|
|
if (pendingReadIds.isEmpty) return rows;
|
|
return rows.map((n) {
|
|
if (pendingReadIds.contains(n.id) && n.readAt == null) {
|
|
return NotificationItem(
|
|
id: n.id,
|
|
userId: n.userId,
|
|
actorId: n.actorId,
|
|
ticketId: n.ticketId,
|
|
taskId: n.taskId,
|
|
leaveId: n.leaveId,
|
|
passSlipId: n.passSlipId,
|
|
itServiceRequestId: n.itServiceRequestId,
|
|
announcementId: n.announcementId,
|
|
messageId: n.messageId,
|
|
type: n.type,
|
|
createdAt: n.createdAt,
|
|
readAt: AppTime.now(),
|
|
);
|
|
}
|
|
return n;
|
|
}).toList();
|
|
}
|
|
|
|
final wrapper = StreamRecoveryWrapper<NotificationItem>(
|
|
stream: client
|
|
.from('notifications')
|
|
.stream(primaryKey: ['id'])
|
|
.eq('user_id', userId)
|
|
.order('created_at', ascending: false),
|
|
onPollData: () async {
|
|
final data = await client
|
|
.from('notifications')
|
|
.select()
|
|
.eq('user_id', userId)
|
|
.order('created_at', ascending: false);
|
|
return data.map(NotificationItem.fromMap).toList();
|
|
},
|
|
fromMap: NotificationItem.fromMap,
|
|
channelName: 'notifications',
|
|
onStatusChanged: ref.read(realtimeControllerProvider).handleChannelStatus,
|
|
onOfflineData: () async {
|
|
final all = await cachedListFromBrick<NotificationItem>();
|
|
final filtered = all.where((n) => n.userId == userId).toList()
|
|
..sort((a, b) => b.createdAt.compareTo(a.createdAt));
|
|
return applyPending(filtered);
|
|
},
|
|
onCacheMirror: (rows) =>
|
|
mirrorBatchToBrick<NotificationItem>(rows, tag: 'notifications'),
|
|
);
|
|
|
|
ref.onDispose(wrapper.dispose);
|
|
|
|
// Reconnect-replay: batch-patch read status for queued marks.
|
|
ref.listen<bool>(isOnlineProvider, (wasOnline, isNowOnline) async {
|
|
if (wasOnline == true || !isNowOnline) return;
|
|
|
|
// 1. Batch-mark individual notification reads
|
|
final pendingIds =
|
|
Set<String>.from(ref.read(offlinePendingNotificationReadsProvider));
|
|
if (pendingIds.isNotEmpty) {
|
|
debugPrint(
|
|
'[notificationsProvider] reconnected — marking ${pendingIds.length} notification(s) read',
|
|
);
|
|
try {
|
|
await client
|
|
.from('notifications')
|
|
.update({'read_at': AppTime.nowUtc().toIso8601String()})
|
|
.inFilter('id', pendingIds.toList())
|
|
.filter('read_at', 'is', null);
|
|
ref.read(offlinePendingNotificationReadsProvider.notifier).state =
|
|
const {};
|
|
} catch (e) {
|
|
debugPrint(
|
|
'[notificationsProvider] failed to sync pending reads: $e',
|
|
);
|
|
}
|
|
}
|
|
|
|
// 2. Replay batch read-marks for tickets and tasks
|
|
final pendingBatch = List<Map<String, dynamic>>.from(
|
|
ref.read(offlinePendingBatchNotificationReadsProvider),
|
|
);
|
|
if (pendingBatch.isNotEmpty) {
|
|
debugPrint(
|
|
'[notificationsProvider] reconnected — syncing ${pendingBatch.length} batch read(s)',
|
|
);
|
|
final synced = <int>[];
|
|
for (var i = 0; i < pendingBatch.length; i++) {
|
|
final entry = pendingBatch[i];
|
|
final filterType = entry['filter_type'] as String;
|
|
final filterId = entry['filter_id'] as String;
|
|
final uid = entry['user_id'] as String;
|
|
try {
|
|
final query = client
|
|
.from('notifications')
|
|
.update({'read_at': AppTime.nowUtc().toIso8601String()})
|
|
.eq('user_id', uid)
|
|
.filter('read_at', 'is', null);
|
|
if (filterType == 'ticket') {
|
|
await query.eq('ticket_id', filterId);
|
|
} else {
|
|
await query.eq('task_id', filterId);
|
|
}
|
|
synced.add(i);
|
|
} catch (e) {
|
|
debugPrint(
|
|
'[notificationsProvider] failed to sync batch read entry $i: $e',
|
|
);
|
|
}
|
|
}
|
|
if (synced.isNotEmpty) {
|
|
final remaining = pendingBatch
|
|
.whereIndexed((i, _) => !synced.contains(i))
|
|
.toList();
|
|
ref.read(offlinePendingBatchNotificationReadsProvider.notifier).state =
|
|
List.unmodifiable(remaining);
|
|
}
|
|
}
|
|
});
|
|
|
|
return wrapper.stream.map((result) => applyPending(result.data));
|
|
});
|
|
|
|
final unreadNotificationsCountProvider = Provider<int>((ref) {
|
|
final notificationsAsync = ref.watch(notificationsProvider);
|
|
return notificationsAsync.maybeWhen(
|
|
data: (items) => items.where((item) => item.isUnread).length,
|
|
orElse: () => 0,
|
|
);
|
|
});
|
|
|
|
final notificationsControllerProvider = Provider<NotificationsController>((
|
|
ref,
|
|
) {
|
|
final client = ref.watch(supabaseClientProvider);
|
|
return NotificationsController(client, ref);
|
|
});
|
|
|
|
class NotificationsController {
|
|
NotificationsController(this._client, [this._ref]);
|
|
|
|
final SupabaseClient _client;
|
|
final Ref? _ref;
|
|
|
|
Future<void> _createAndPush(
|
|
List<Map<String, dynamic>> rows, {
|
|
List<String>? targetUserIds,
|
|
String? pushTitle,
|
|
String? pushBody,
|
|
Map<String, dynamic>? pushData,
|
|
}) async {
|
|
if (rows.isEmpty) return;
|
|
debugPrint(
|
|
'notifications_provider: inserting ${rows.length} rows; pushTitle=$pushTitle',
|
|
);
|
|
await _client.from('notifications').insert(rows);
|
|
|
|
if (targetUserIds == null || targetUserIds.isEmpty) return;
|
|
|
|
debugPrint('notification rows inserted; invoking client push');
|
|
try {
|
|
await sendPush(
|
|
userIds: targetUserIds,
|
|
title: pushTitle ?? '',
|
|
body: pushBody ?? '',
|
|
data: pushData,
|
|
);
|
|
} catch (e) {
|
|
debugPrint('sendPush failed: $e');
|
|
}
|
|
}
|
|
|
|
Future<void> createNotification({
|
|
required List<String> userIds,
|
|
required String type,
|
|
required String actorId,
|
|
Map<String, dynamic>? fields,
|
|
String? pushTitle,
|
|
String? pushBody,
|
|
Map<String, dynamic>? pushData,
|
|
}) async {
|
|
debugPrint(
|
|
'createNotification called type=$type users=${userIds.length} pushTitle=$pushTitle pushBody=$pushBody',
|
|
);
|
|
if (userIds.isEmpty) return;
|
|
|
|
final rows = userIds.map((userId) {
|
|
return <String, dynamic>{
|
|
'user_id': userId,
|
|
'actor_id': actorId,
|
|
'type': type,
|
|
...?fields,
|
|
};
|
|
}).toList();
|
|
|
|
await _createAndPush(
|
|
rows,
|
|
targetUserIds: userIds,
|
|
pushTitle: pushTitle,
|
|
pushBody: pushBody,
|
|
pushData: pushData,
|
|
);
|
|
}
|
|
|
|
Future<void> createMentionNotifications({
|
|
required List<String> userIds,
|
|
required String actorId,
|
|
required int messageId,
|
|
String? ticketId,
|
|
String? taskId,
|
|
}) async {
|
|
return createNotification(
|
|
userIds: userIds,
|
|
type: 'mention',
|
|
actorId: actorId,
|
|
fields: {
|
|
'message_id': messageId,
|
|
...?(ticketId != null ? {'ticket_id': ticketId} : null),
|
|
...?(taskId != null ? {'task_id': taskId} : null),
|
|
},
|
|
pushTitle: 'New mention',
|
|
pushBody: 'You were mentioned in a message',
|
|
pushData: {
|
|
...?(ticketId != null ? {'ticket_id': ticketId} : null),
|
|
...?(taskId != null ? {'task_id': taskId} : null),
|
|
},
|
|
);
|
|
}
|
|
|
|
/// Mark a single notification as read. Offline: queues locally.
|
|
Future<void> markRead(String id) async {
|
|
try {
|
|
await _client
|
|
.from('notifications')
|
|
.update({'read_at': AppTime.nowUtc().toIso8601String()})
|
|
.eq('id', id);
|
|
} catch (e) {
|
|
if (!isOfflineSaveError(e)) rethrow;
|
|
_queuePendingRead(id);
|
|
}
|
|
}
|
|
|
|
/// Mark all unread notifications for a ticket as read. Offline: queues.
|
|
Future<void> markReadForTicket(String ticketId) async {
|
|
final userId = _client.auth.currentUser?.id;
|
|
if (userId == null) return;
|
|
try {
|
|
await _client
|
|
.from('notifications')
|
|
.update({'read_at': AppTime.nowUtc().toIso8601String()})
|
|
.eq('ticket_id', ticketId)
|
|
.eq('user_id', userId)
|
|
.filter('read_at', 'is', null);
|
|
} catch (e) {
|
|
if (!isOfflineSaveError(e)) rethrow;
|
|
_queuePendingBatchRead(
|
|
filterType: 'ticket', filterId: ticketId, userId: userId);
|
|
}
|
|
}
|
|
|
|
/// Mark all unread notifications for a task as read. Offline: queues.
|
|
Future<void> markReadForTask(String taskId) async {
|
|
final userId = _client.auth.currentUser?.id;
|
|
if (userId == null) return;
|
|
try {
|
|
await _client
|
|
.from('notifications')
|
|
.update({'read_at': AppTime.nowUtc().toIso8601String()})
|
|
.eq('task_id', taskId)
|
|
.eq('user_id', userId)
|
|
.filter('read_at', 'is', null);
|
|
} catch (e) {
|
|
if (!isOfflineSaveError(e)) rethrow;
|
|
_queuePendingBatchRead(
|
|
filterType: 'task', filterId: taskId, userId: userId);
|
|
}
|
|
}
|
|
|
|
Future<void> registerFcmToken(String token) async {
|
|
final userId = _client.auth.currentUser?.id;
|
|
if (userId == null) return;
|
|
final deviceId = await DeviceId.getId();
|
|
if (deviceId.isEmpty) {
|
|
debugPrint('registerFcmToken: device id missing; skipping');
|
|
return;
|
|
}
|
|
final payload = {
|
|
'user_id': userId,
|
|
'device_id': deviceId,
|
|
'token': token,
|
|
'created_at': DateTime.now().toUtc().toIso8601String(),
|
|
};
|
|
final res = await _client.from('fcm_tokens').upsert(payload);
|
|
final dyn = res as dynamic;
|
|
if (dyn.error != null) {
|
|
debugPrint('registerFcmToken error: ${dyn.error?.message ?? dyn.error}');
|
|
} else {
|
|
debugPrint('registerFcmToken success for user=$userId token=$token');
|
|
}
|
|
}
|
|
|
|
Future<void> unregisterFcmToken(String token) async {
|
|
final userId = _client.auth.currentUser?.id;
|
|
if (userId == null) return;
|
|
final deviceId = await DeviceId.getId();
|
|
final res = await _client
|
|
.from('fcm_tokens')
|
|
.delete()
|
|
.eq('user_id', userId)
|
|
.eq('device_id', deviceId)
|
|
.or('token.eq.$token');
|
|
final uDyn = res as dynamic;
|
|
if (uDyn.error != null) {
|
|
debugPrint(
|
|
'unregisterFcmToken error: ${uDyn.error?.message ?? uDyn.error}',
|
|
);
|
|
}
|
|
}
|
|
|
|
Future<void> sendPush({
|
|
List<String>? tokens,
|
|
List<String>? userIds,
|
|
required String title,
|
|
required String body,
|
|
Map<String, dynamic>? data,
|
|
}) async {
|
|
try {
|
|
if (tokens != null && tokens.isNotEmpty) {
|
|
debugPrint(
|
|
'invoking send_fcm with ${tokens.length} tokens, title="$title"',
|
|
);
|
|
} else if (userIds != null && userIds.isNotEmpty) {
|
|
debugPrint(
|
|
'invoking send_fcm with userIds=${userIds.length}, title="$title"',
|
|
);
|
|
} else {
|
|
debugPrint('sendPush called with neither tokens nor userIds');
|
|
return;
|
|
}
|
|
|
|
final bodyPayload = <String, dynamic>{
|
|
'tokens': tokens ?? [],
|
|
'user_ids': userIds ?? [],
|
|
'title': title,
|
|
'body': body,
|
|
'data': data ?? {},
|
|
};
|
|
|
|
final res = await _client.functions.invoke('send_fcm', body: bodyPayload);
|
|
debugPrint('send_fcm result: $res');
|
|
} catch (err) {
|
|
debugPrint('sendPush invocation error: $err');
|
|
}
|
|
}
|
|
|
|
// -----------------------------------------------------------------------
|
|
// Queue helpers
|
|
// -----------------------------------------------------------------------
|
|
|
|
void _queuePendingRead(String id) {
|
|
final ref = _ref;
|
|
if (ref == null) return;
|
|
final current = Set<String>.from(
|
|
ref.read(offlinePendingNotificationReadsProvider),
|
|
);
|
|
current.add(id);
|
|
ref.read(offlinePendingNotificationReadsProvider.notifier).state =
|
|
Set.unmodifiable(current);
|
|
}
|
|
|
|
void _queuePendingBatchRead({
|
|
required String filterType,
|
|
required String filterId,
|
|
required String userId,
|
|
}) {
|
|
final ref = _ref;
|
|
if (ref == null) return;
|
|
final current = List<Map<String, dynamic>>.from(
|
|
ref.read(offlinePendingBatchNotificationReadsProvider),
|
|
);
|
|
current.add({
|
|
'filter_type': filterType,
|
|
'filter_id': filterId,
|
|
'user_id': userId,
|
|
});
|
|
ref.read(offlinePendingBatchNotificationReadsProvider.notifier).state =
|
|
List.unmodifiable(current);
|
|
}
|
|
}
|
|
|
|
// ---------------------------------------------------------------------------
|
|
// Extension helper for indexed iteration
|
|
// ---------------------------------------------------------------------------
|
|
|
|
extension _IndexedWhere<T> on List<T> {
|
|
List<T> whereIndexed(bool Function(int index, T item) test) {
|
|
final result = <T>[];
|
|
for (var i = 0; i < length; i++) {
|
|
if (test(i, this[i])) result.add(this[i]);
|
|
}
|
|
return result;
|
|
}
|
|
}
|