amoriai/lib/screens/history/history_screen.dart

600 lines
19 KiB
Dart

import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import '../../core/theme/app_theme.dart';
import '../../core/constants/app_constants.dart';
import '../../models/recommendation_model.dart';
import '../../services/firebase_service.dart';
import '../recommendation/recommendation_screen.dart';
import '../../services/ocr_service.dart';
import '../../services/dialog_service.dart';
class HistoryScreen extends ConsumerStatefulWidget {
final int initialIndex;
const HistoryScreen({super.key, this.initialIndex = 0});
@override
ConsumerState<HistoryScreen> createState() => _HistoryScreenState();
}
class _HistoryScreenState extends ConsumerState<HistoryScreen>
with SingleTickerProviderStateMixin {
late TabController _tabController;
List<RecommendationModel> _allRecommendations = [];
List<RecommendationModel> _favoriteRecommendations = [];
bool _isLoading = true;
String? _error;
@override
void initState() {
super.initState();
_tabController = TabController(
length: 2,
vsync: this,
initialIndex: widget.initialIndex,
);
_loadRecommendations();
}
@override
void dispose() {
_tabController.dispose();
super.dispose();
}
Future<void> _loadRecommendations() async {
setState(() {
_isLoading = true;
_error = null;
});
try {
final firebaseService = FirebaseService();
final currentUser = firebaseService.currentUser;
if (currentUser == null) {
// For now, show empty state instead of error for unauthenticated users
if (mounted) {
setState(() {
_allRecommendations = [];
_favoriteRecommendations = [];
_isLoading = false;
});
}
return;
}
// Try to get recommendations with simpler query to avoid index issues
final recommendations = await firebaseService.getUserRecommendations(
currentUser.uid,
limit: 20, // Reduce limit to avoid performance issues
);
if (mounted) {
setState(() {
// Hanya tampilkan riwayat yang sudah dipilih menunya
_allRecommendations = recommendations.where((r) => r.selectedMenuName != null).toList();
_favoriteRecommendations = _allRecommendations
.where((rec) => rec.isFavorite)
.toList();
_isLoading = false;
});
}
} catch (e) {
if (mounted) {
setState(() {
// Show more user-friendly error message
_error =
'Tidak dapat memuat riwayat. Pastikan Anda sudah login dan memiliki koneksi internet.';
_isLoading = false;
});
}
}
}
@override
Widget build(BuildContext context) {
return Scaffold(
backgroundColor: AppTheme.warmWhite,
appBar: AppBar(
title: const Text(
'Riwayat Rekomendasi',
style: TextStyle(
color: AppTheme.primaryBrown,
fontWeight: FontWeight.bold,
),
),
backgroundColor: AppTheme.warmWhite,
elevation: 0,
iconTheme: const IconThemeData(color: AppTheme.primaryBrown),
actions: [
IconButton(
icon: const Icon(Icons.refresh),
onPressed: _loadRecommendations,
),
PopupMenuButton(
icon: const Icon(Icons.more_vert, color: AppTheme.primaryBrown),
itemBuilder: (context) => [
const PopupMenuItem(
value: 'clear_all',
child: Row(
children: [
Icon(Icons.clear_all, color: Colors.red),
SizedBox(width: 8),
Text('Hapus Semua'),
],
),
),
const PopupMenuItem(
value: 'export',
child: Row(
children: [
Icon(Icons.download),
SizedBox(width: 8),
Text('Export Data'),
],
),
),
],
onSelected: (value) {
if (value == 'clear_all') {
_showClearAllDialog();
} else if (value == 'export') {
_exportData();
}
},
),
],
bottom: TabBar(
controller: _tabController,
labelColor: AppTheme.primaryBrown,
unselectedLabelColor: AppTheme.grey500,
indicatorColor: AppTheme.primaryBrown,
tabs: [
Tab(text: 'Semua (${_allRecommendations.length})'),
Tab(text: 'Favorit (${_favoriteRecommendations.length})'),
],
),
),
body: _isLoading
? _buildLoadingState()
: _error != null
? _buildErrorState()
: TabBarView(
controller: _tabController,
children: [
_buildRecommendationsList(_allRecommendations),
_buildRecommendationsList(_favoriteRecommendations),
],
),
);
}
Widget _buildLoadingState() {
return const Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
CircularProgressIndicator(),
SizedBox(height: 16),
Text('Memuat riwayat...'),
],
),
);
}
Widget _buildErrorState() {
return Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Icon(Icons.error_outline, size: 64, color: AppTheme.error),
const SizedBox(height: 16),
Text(
'Gagal memuat riwayat',
style: Theme.of(
context,
).textTheme.titleLarge?.copyWith(fontWeight: FontWeight.bold),
),
const SizedBox(height: 8),
Text(
_error ?? 'Terjadi kesalahan',
style: Theme.of(
context,
).textTheme.bodyMedium?.copyWith(color: AppTheme.grey600),
textAlign: TextAlign.center,
),
const SizedBox(height: 24),
ElevatedButton(
onPressed: _loadRecommendations,
child: const Text('Coba Lagi'),
),
],
),
);
}
Widget _buildRecommendationsList(List<RecommendationModel> recommendations) {
if (recommendations.isEmpty) {
return _buildEmptyState();
}
final bottomPadding =
MediaQuery.of(context).padding.bottom +
kBottomNavigationBarHeight +
16.0;
return RefreshIndicator(
onRefresh: _loadRecommendations,
child: ListView.builder(
padding: EdgeInsets.fromLTRB(
AppConstants.defaultPadding,
AppConstants.defaultPadding,
AppConstants.defaultPadding,
bottomPadding,
),
itemCount: recommendations.length,
itemBuilder: (context, index) {
return _buildRecommendationCard(recommendations[index]);
},
),
);
}
Widget _buildEmptyState() {
return Center(
child: Padding(
padding: const EdgeInsets.all(32.0),
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Icon(Icons.history, size: 64, color: AppTheme.grey400),
const SizedBox(height: 16),
Text(
'Belum ada riwayat',
style: Theme.of(context).textTheme.titleLarge?.copyWith(
fontWeight: FontWeight.bold,
color: AppTheme.grey700,
),
),
const SizedBox(height: 8),
Text(
'Mulai ambil foto menu untuk mendapatkan rekomendasi personal dari AI',
style: Theme.of(
context,
).textTheme.bodyMedium?.copyWith(color: AppTheme.grey600),
textAlign: TextAlign.center,
),
const SizedBox(height: 24),
ElevatedButton.icon(
onPressed: () {
// Navigate to camera or home screen
Navigator.of(context).popUntil((route) => route.isFirst);
},
icon: const Icon(Icons.camera_alt),
label: const Text('Ambil Foto Menu'),
),
],
),
),
);
}
Widget _buildRecommendationCard(RecommendationModel recommendation) {
final topRecommendations = recommendation.topRecommendations;
return Container(
margin: const EdgeInsets.only(bottom: 16),
decoration: BoxDecoration(
color: Colors.white,
borderRadius: BorderRadius.circular(AppConstants.borderRadius),
boxShadow: [
BoxShadow(
color: Colors.black.withOpacity(0.05),
blurRadius: 10,
offset: const Offset(0, 4),
),
],
),
child: InkWell(
onTap: () => _openRecommendation(recommendation),
borderRadius: BorderRadius.circular(AppConstants.borderRadius),
child: Padding(
padding: const EdgeInsets.all(16),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
// Header
Row(
children: [
Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
recommendation.formattedDate,
style: Theme.of(context).textTheme.titleMedium
?.copyWith(fontWeight: FontWeight.bold),
),
const SizedBox(height: 4),
Text(
'${recommendation.recommendations.length} rekomendasi',
style: Theme.of(context).textTheme.bodySmall
?.copyWith(color: AppTheme.grey600),
),
],
),
),
// Confidence Badge
Container(
padding: const EdgeInsets.symmetric(
horizontal: 8,
vertical: 4,
),
decoration: BoxDecoration(
color: _getConfidenceColor(
recommendation.confidence,
).withOpacity(0.1),
borderRadius: BorderRadius.circular(12),
border: Border.all(
color: _getConfidenceColor(
recommendation.confidence,
).withOpacity(0.3),
),
),
child: Text(
'${(recommendation.confidence * 100).toInt()}%',
style: TextStyle(
color: _getConfidenceColor(recommendation.confidence),
fontSize: 12,
fontWeight: FontWeight.bold,
),
),
),
const SizedBox(width: 8),
// Favorite Icon
Icon(
recommendation.isFavorite
? Icons.favorite
: Icons.favorite_border,
color: recommendation.isFavorite
? AppTheme.error
: AppTheme.grey400,
size: 20,
),
],
),
const SizedBox(height: 12),
// Top Recommendations Preview
if (topRecommendations.isNotEmpty) ...[
Text(
'Rekomendasi Teratas:',
style: Theme.of(context).textTheme.bodySmall?.copyWith(
color: AppTheme.grey600,
fontWeight: FontWeight.w600,
),
),
const SizedBox(height: 8),
...topRecommendations
.take(2)
.map((rec) => _buildMiniRecommendationItem(rec))
.toList(),
if (topRecommendations.length > 2)
Padding(
padding: const EdgeInsets.only(top: 4),
child: Text(
'+${topRecommendations.length - 2} lainnya',
style: Theme.of(context).textTheme.bodySmall?.copyWith(
color: AppTheme.primaryBrown,
fontWeight: FontWeight.w500,
),
),
),
],
const SizedBox(height: 12),
// Action Buttons
Row(
children: [
Expanded(
child: OutlinedButton.icon(
onPressed: () => _openRecommendation(recommendation),
icon: const Icon(Icons.visibility, size: 16),
label: const Text('Lihat Detail'),
style: OutlinedButton.styleFrom(
padding: const EdgeInsets.symmetric(vertical: 8),
),
),
),
const SizedBox(width: 8),
IconButton(
onPressed: () => _toggleFavorite(recommendation),
icon: Icon(
recommendation.isFavorite
? Icons.favorite
: Icons.favorite_border,
color: recommendation.isFavorite
? AppTheme.error
: AppTheme.grey500,
),
),
IconButton(
onPressed: () => _showDeleteDialog(recommendation),
icon: const Icon(
Icons.delete_outline,
color: AppTheme.error,
),
),
],
),
],
),
),
),
);
}
Widget _buildMiniRecommendationItem(MenuRecommendation recommendation) {
return Padding(
padding: const EdgeInsets.only(bottom: 4),
child: Row(
children: [
Container(
width: 4,
height: 4,
decoration: BoxDecoration(
color: AppTheme.primaryBrown,
shape: BoxShape.circle,
),
),
const SizedBox(width: 8),
Expanded(
child: Text(
'${recommendation.menuName} - ${recommendation.formattedPrice}',
style: Theme.of(
context,
).textTheme.bodySmall?.copyWith(color: AppTheme.grey700),
maxLines: 1,
overflow: TextOverflow.ellipsis,
),
),
// Rating Stars
Row(
mainAxisSize: MainAxisSize.min,
children: List.generate(recommendation.starRating, (index) {
return Icon(Icons.star, color: AppTheme.accent, size: 12);
}),
),
],
),
);
}
Color _getConfidenceColor(double confidence) {
if (confidence >= 0.8) return AppTheme.success;
if (confidence >= 0.6) return AppTheme.warning;
return AppTheme.error;
}
Future<void> _openRecommendation(RecommendationModel recommendation) async {
// Create a mock OCR result for the recommendation screen
final ocrResult = OCRResult(
rawText: recommendation.originalMenuText,
processedText: recommendation.originalMenuText,
menuItems: recommendation.recommendations
.map(
(rec) => MenuItemOCR(
name: rec.menuName,
price: rec.price,
description: rec.description,
category: rec.category,
),
)
.toList(),
confidence: recommendation.confidence,
isSuccess: true,
);
Navigator.of(context).push(
MaterialPageRoute(
builder: (context) => RecommendationScreen(
recommendation: recommendation,
ocrResult: ocrResult,
),
),
);
}
Future<void> _toggleFavorite(RecommendationModel recommendation) async {
try {
final newFavoriteStatus = !recommendation.isFavorite;
await FirebaseService().toggleRecommendationFavorite(
recommendation.id,
newFavoriteStatus,
);
setState(() {
recommendation.copyWith(isFavorite: newFavoriteStatus);
_favoriteRecommendations = _allRecommendations
.where((rec) => rec.isFavorite)
.toList();
});
DialogService().showSuccess(
newFavoriteStatus ? 'Ditambahkan ke favorit' : 'Dihapus dari favorit',
);
} catch (e) {
DialogService().showError('Gagal mengupdate favorit: $e');
}
}
Future<void> _showDeleteDialog(RecommendationModel recommendation) async {
final confirm = await DialogService().showConfirmDialog(
title: 'Hapus Rekomendasi',
message: 'Apakah Anda yakin ingin menghapus rekomendasi ini?',
isDanger: true,
context: context,
);
if (confirm) {
await _deleteRecommendation(recommendation);
}
}
Future<void> _deleteRecommendation(RecommendationModel recommendation) async {
try {
await FirebaseService().deleteRecommendation(recommendation.id);
setState(() {
_allRecommendations.removeWhere((rec) => rec.id == recommendation.id);
_favoriteRecommendations.removeWhere(
(rec) => rec.id == recommendation.id,
);
});
DialogService().showSuccess('Rekomendasi berhasil dihapus');
} catch (e) {
DialogService().showError('Gagal menghapus rekomendasi: $e');
}
}
Future<void> _showClearAllDialog() async {
final confirm = await DialogService().showConfirmDialog(
title: 'Hapus Semua Riwayat',
message:
'Apakah Anda yakin ingin menghapus semua riwayat rekomendasi? Tindakan ini tidak dapat dibatalkan.',
isDanger: true,
context: context,
);
if (confirm) {
await _clearAllRecommendations();
}
}
Future<void> _clearAllRecommendations() async {
try {
// Delete all recommendations
for (final recommendation in _allRecommendations) {
await FirebaseService().deleteRecommendation(recommendation.id);
}
setState(() {
_allRecommendations.clear();
_favoriteRecommendations.clear();
});
DialogService().showSuccess('Semua riwayat berhasil dihapus');
} catch (e) {
DialogService().showError('Gagal menghapus riwayat: $e');
}
}
void _exportData() {
DialogService().showInfo('Fitur export akan segera hadir');
}
}