2026-05-17 18:40:03 +07:00

452 lines
14 KiB
Dart

// lib/features/notifications/notification_screen.dart
// ignore_for_file: use_build_context_synchronously
import 'dart:async';
import 'package:dio/dio.dart';
import 'package:flutter/material.dart';
import 'package:intl/intl.dart';
import '../../app/injection_container.dart';
import '../../core/network/api_client.dart';
import '../../core/services/tts_service.dart';
import '../../core/theme/app_colors.dart';
Dio get _api => sl<ApiClient>().dio;
class NotificationScreen extends StatefulWidget {
const NotificationScreen({super.key});
@override
State<NotificationScreen> createState() => _NotificationScreenState();
}
class _NotificationScreenState extends State<NotificationScreen> {
List<_NotifItem> _items = [];
bool _loading = true;
String? _error;
bool _markingAll = false;
@override
void initState() {
super.initState();
_load();
}
Future<void> _load() async {
setState(() {
_loading = true;
_error = null;
});
try {
final res = await _api
.get('/user/notifications')
.timeout(const Duration(seconds: 10));
final list = (res.data['data'] as List?) ?? [];
setState(() {
_items = list.map((e) => _NotifItem.fromJson(e)).toList();
});
} on DioException catch (e) {
setState(() {
_error = e.response?.data?['message']?.toString() ??
'Gagal memuat notifikasi.';
});
} catch (e) {
setState(() => _error = 'Timeout / error: $e');
} finally {
if (mounted) setState(() => _loading = false);
}
}
Future<void> _markRead(int id) async {
try {
await _api
.patch('/user/notifications/$id/read')
.timeout(const Duration(seconds: 6));
setState(() {
final idx = _items.indexWhere((n) => n.id == id);
if (idx != -1) _items[idx] = _items[idx].copyWith(isRead: true);
});
} catch (_) {}
}
Future<void> _markAllRead() async {
setState(() => _markingAll = true);
try {
await _api
.patch('/user/notifications/read-all')
.timeout(const Duration(seconds: 8));
setState(() {
_items = _items.map((n) => n.copyWith(isRead: true)).toList();
});
_snack('Semua notifikasi ditandai sudah dibaca.');
} on DioException catch (e) {
_snack(e.response?.data?['message']?.toString() ??
'Gagal menandai semua dibaca.');
} catch (_) {
_snack('Timeout. Coba lagi.');
} finally {
if (mounted) setState(() => _markingAll = false);
}
}
Future<void> _readAloud(_NotifItem notif) async {
final tts = sl<TtsService>();
tts.speak(notif.content ?? 'Voice note dari Guardian.');
await _markRead(notif.id);
}
void _snack(String msg) {
if (mounted) {
ScaffoldMessenger.of(context).showSnackBar(SnackBar(content: Text(msg)));
}
}
int get _unreadCount => _items.where((n) => !n.isRead).length;
@override
Widget build(BuildContext context) {
return SafeArea(
child: Padding(
padding: const EdgeInsets.all(16),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
// Header
Row(
children: [
Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
children: [
Text(
'Notifications',
style: Theme.of(context)
.textTheme
.headlineSmall
?.copyWith(fontWeight: FontWeight.w800),
),
if (_unreadCount > 0) ...[
const SizedBox(width: 8),
_UnreadBadge(count: _unreadCount),
],
],
),
const Text(
'Pesan dari Guardian kamu',
style: TextStyle(color: AppColors.muted),
),
],
),
),
if (_unreadCount > 0)
TextButton.icon(
onPressed: _markingAll ? null : _markAllRead,
icon: _markingAll
? const SizedBox(
width: 14,
height: 14,
child: CircularProgressIndicator(strokeWidth: 2))
: const Icon(Icons.done_all, size: 18),
label: const Text('Baca semua'),
),
IconButton(
onPressed: _load,
icon: const Icon(Icons.refresh),
tooltip: 'Refresh',
),
],
),
const SizedBox(height: 16),
// Body
Expanded(
child: _loading
? const Center(child: CircularProgressIndicator())
: _error != null
? _ErrorPanel(message: _error!, onRetry: _load)
: _items.isEmpty
? const _EmptyPanel()
: RefreshIndicator(
onRefresh: _load,
child: ListView.separated(
itemCount: _items.length,
separatorBuilder: (_, __) =>
const SizedBox(height: 10),
itemBuilder: (ctx, i) => _NotifCard(
notif: _items[i],
onMarkRead: () => _markRead(_items[i].id),
onReadAloud: () => _readAloud(_items[i]),
),
),
),
),
],
),
),
);
}
}
// ─── Data model ────────────────────────────────────────────────────────────────
class _NotifItem {
final int id;
final String type; // 'TEXT' | 'VOICE_NOTE'
final String? content;
final String? voiceNoteUrl;
final bool isRead;
final DateTime createdAt;
const _NotifItem({
required this.id,
required this.type,
this.content,
this.voiceNoteUrl,
required this.isRead,
required this.createdAt,
});
factory _NotifItem.fromJson(Map<String, dynamic> j) => _NotifItem(
id: j['id'] as int,
type: j['notifType']?.toString() ?? 'TEXT',
content: j['content']?.toString(),
voiceNoteUrl: j['voiceNoteUrl']?.toString(),
isRead: j['isRead'] == true,
createdAt: DateTime.tryParse(j['createdAt']?.toString() ?? '') ??
DateTime.now(),
);
_NotifItem copyWith({bool? isRead}) => _NotifItem(
id: id,
type: type,
content: content,
voiceNoteUrl: voiceNoteUrl,
isRead: isRead ?? this.isRead,
createdAt: createdAt,
);
}
// ─── Card ──────────────────────────────────────────────────────────────────────
class _NotifCard extends StatelessWidget {
final _NotifItem notif;
final VoidCallback onMarkRead;
final VoidCallback onReadAloud;
const _NotifCard({
required this.notif,
required this.onMarkRead,
required this.onReadAloud,
});
@override
Widget build(BuildContext context) {
final isVoice = notif.type == 'VOICE_NOTE';
final unread = !notif.isRead;
return AnimatedContainer(
duration: const Duration(milliseconds: 300),
decoration: BoxDecoration(
color: unread ? const Color(0xFFEFF6FF) : Colors.white,
borderRadius: BorderRadius.circular(14),
border: Border.all(
color: unread
? AppColors.primary.withValues(alpha: 0.3)
: const Color(0xFFE2E8F0),
width: unread ? 1.5 : 1,
),
boxShadow: [
BoxShadow(
color: Colors.black.withValues(alpha: 0.04),
blurRadius: 8,
offset: const Offset(0, 2),
),
],
),
child: Padding(
padding: const EdgeInsets.all(14),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
children: [
// Type icon
Container(
width: 36,
height: 36,
decoration: BoxDecoration(
color: isVoice
? AppColors.success.withValues(alpha: 0.12)
: AppColors.primary.withValues(alpha: 0.12),
borderRadius: BorderRadius.circular(10),
),
child: Icon(
isVoice ? Icons.mic : Icons.message,
color: isVoice ? AppColors.success : AppColors.primary,
size: 18,
),
),
const SizedBox(width: 10),
Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
isVoice ? 'Voice Note' : 'Pesan Teks',
style: TextStyle(
fontWeight: FontWeight.w700,
color:
isVoice ? AppColors.success : AppColors.primary,
fontSize: 13,
),
),
Text(
_formatTime(notif.createdAt),
style: const TextStyle(
color: AppColors.muted, fontSize: 12),
),
],
),
),
if (unread)
Container(
width: 10,
height: 10,
decoration: const BoxDecoration(
color: AppColors.primary,
shape: BoxShape.circle,
),
),
],
),
if (notif.content != null && notif.content!.isNotEmpty) ...[
const SizedBox(height: 10),
Text(
notif.content!,
style: const TextStyle(fontSize: 14, height: 1.5),
),
],
const SizedBox(height: 12),
Row(
children: [
// Read aloud button
OutlinedButton.icon(
onPressed: onReadAloud,
icon: const Icon(Icons.volume_up, size: 16),
label: const Text('Bacakan', style: TextStyle(fontSize: 13)),
style: OutlinedButton.styleFrom(
padding:
const EdgeInsets.symmetric(horizontal: 12, vertical: 6),
minimumSize: Size.zero,
tapTargetSize: MaterialTapTargetSize.shrinkWrap,
),
),
const SizedBox(width: 8),
if (unread)
TextButton.icon(
onPressed: onMarkRead,
icon: const Icon(Icons.check, size: 16),
label: const Text('Tandai dibaca',
style: TextStyle(fontSize: 13)),
style: TextButton.styleFrom(
padding: const EdgeInsets.symmetric(
horizontal: 12, vertical: 6),
minimumSize: Size.zero,
tapTargetSize: MaterialTapTargetSize.shrinkWrap,
),
),
],
),
],
),
),
);
}
String _formatTime(DateTime dt) {
final now = DateTime.now();
final diff = now.difference(dt);
if (diff.inMinutes < 1) return 'Baru saja';
if (diff.inHours < 1) return '${diff.inMinutes} menit lalu';
if (diff.inDays < 1) return '${diff.inHours} jam lalu';
return DateFormat('dd MMM, HH:mm').format(dt);
}
}
// ─── Helper widgets ────────────────────────────────────────────────────────────
class _UnreadBadge extends StatelessWidget {
final int count;
const _UnreadBadge({required this.count});
@override
Widget build(BuildContext context) {
return Container(
padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 3),
decoration: BoxDecoration(
color: AppColors.primary,
borderRadius: BorderRadius.circular(999),
),
child: Text(
'$count',
style: const TextStyle(
color: Colors.white, fontSize: 12, fontWeight: FontWeight.w700),
),
);
}
}
class _ErrorPanel extends StatelessWidget {
final String message;
final VoidCallback onRetry;
const _ErrorPanel({required this.message, required this.onRetry});
@override
Widget build(BuildContext context) {
return Center(
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
const Icon(Icons.wifi_off, size: 48, color: AppColors.muted),
const SizedBox(height: 12),
Text(message,
textAlign: TextAlign.center,
style: const TextStyle(color: AppColors.muted)),
const SizedBox(height: 16),
FilledButton.icon(
onPressed: onRetry,
icon: const Icon(Icons.refresh),
label: const Text('Coba lagi'),
),
],
),
);
}
}
class _EmptyPanel extends StatelessWidget {
const _EmptyPanel();
@override
Widget build(BuildContext context) {
return const Center(
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
Icon(Icons.notifications_none, size: 64, color: AppColors.muted),
SizedBox(height: 12),
Text('Belum ada notifikasi',
style: TextStyle(
fontSize: 16,
fontWeight: FontWeight.w600,
color: AppColors.muted)),
SizedBox(height: 4),
Text('Guardian belum mengirim pesan.',
style: TextStyle(color: AppColors.muted)),
],
),
);
}
}