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car_rental_app/lib/features/dashboard/screens/home_screen.dart
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2026-05-25 05:10:43 -04:00

358 lines
13 KiB
Dart

import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:go_router/go_router.dart';
import 'package:intl/intl.dart';
import '../../../core/providers/auth_provider.dart';
import '../providers/dashboard_providers.dart';
import 'dashboard_shell.dart';
import '../../../widgets/stat_card.dart';
import '../../../widgets/error_view.dart';
import '../../../widgets/reservation_card.dart';
class HomeScreen extends ConsumerWidget {
const HomeScreen({super.key});
@override
Widget build(BuildContext context, WidgetRef ref) {
final employee = ref.watch(authProvider).employee;
final metricsAsync = ref.watch(dashboardMetricsProvider);
final recentAsync = ref.watch(
reservationsProvider({'page': 1, 'pageSize': 5}),
);
final onlineAsync = ref.watch(
reservationsProvider({
'status': 'DRAFT',
'source': 'MARKETPLACE',
'page': 1,
'pageSize': 100,
}),
);
final pendingOnline = onlineAsync.valueOrNull?.data.length ?? 0;
final unreadCount = ref.watch(unreadCountProvider).valueOrNull ?? 0;
return DashboardShell(
appBar: AppBar(
title: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
'Hello, ${employee?.firstName ?? 'there'}',
style: const TextStyle(fontSize: 18, fontWeight: FontWeight.bold),
),
Text(
DateFormat('EEEE, MMMM d').format(DateTime.now()),
style: const TextStyle(fontSize: 12, color: Color(0xFF6B7280)),
),
],
),
actions: [
IconButton(
icon: unreadCount > 0
? Badge(
label: Text('$unreadCount'),
child: const Icon(Icons.notifications_outlined),
)
: const Icon(Icons.notifications_outlined),
onPressed: () => context.push('/dashboard/notifications'),
),
_AvatarMenu(employee: employee),
],
),
body: RefreshIndicator(
onRefresh: () async {
ref.invalidate(dashboardMetricsProvider);
ref.invalidate(reservationsProvider);
},
child: ListView(
padding: const EdgeInsets.all(16),
children: [
metricsAsync.when(
loading: () => const SizedBox(
height: 200,
child: Center(child: CircularProgressIndicator()),
),
error: (e, _) => ErrorView(
message: 'Could not load metrics',
onRetry: () => ref.invalidate(dashboardMetricsProvider),
),
data: (metrics) => Column(
children: [
Row(
children: [
Expanded(
child: StatCard(
title: 'Total Vehicles',
value: '${metrics.totalVehicles}',
icon: Icons.directions_car,
color: const Color(0xFF1A56DB),
subtitle: '${metrics.availableVehicles} available',
),
),
const SizedBox(width: 12),
Expanded(
child: StatCard(
title: 'Active Rentals',
value: '${metrics.activeReservations}',
icon: Icons.event_available,
color: const Color(0xFF0E9F6E),
),
),
],
),
const SizedBox(height: 12),
Row(
children: [
Expanded(
child: StatCard(
title: 'Revenue',
value:
'\$${NumberFormat.compact().format(metrics.totalRevenue / 100)}',
icon: Icons.attach_money,
color: const Color(0xFF5521B5),
),
),
const SizedBox(width: 12),
Expanded(
child: StatCard(
title: 'Customers',
value: '${metrics.totalCustomers}',
icon: Icons.people,
color: const Color(0xFFB45309),
),
),
],
),
const SizedBox(height: 12),
Card(
child: Padding(
padding: const EdgeInsets.all(16),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
const Text(
'Fleet Occupancy',
style: TextStyle(
fontWeight: FontWeight.w600,
color: Color(0xFF374151),
),
),
const SizedBox(height: 12),
LinearProgressIndicator(
value: metrics.occupancyRate / 100,
backgroundColor: const Color(0xFFE5E7EB),
valueColor: const AlwaysStoppedAnimation<Color>(
Color(0xFF1A56DB),
),
minHeight: 8,
borderRadius: BorderRadius.circular(4),
),
const SizedBox(height: 8),
Text(
'${metrics.occupancyRate.toStringAsFixed(1)}% occupied',
style: const TextStyle(
fontSize: 13,
color: Color(0xFF6B7280),
),
),
],
),
),
),
],
),
),
if (pendingOnline > 0) ...[
const SizedBox(height: 16),
InkWell(
onTap: () => context.push('/dashboard/online-reservations'),
borderRadius: BorderRadius.circular(12),
child: Container(
padding: const EdgeInsets.symmetric(
horizontal: 16,
vertical: 14,
),
decoration: BoxDecoration(
color: const Color(0xFFFFF3CD),
borderRadius: BorderRadius.circular(12),
border: Border.all(color: const Color(0xFFFF6B00)),
),
child: Row(
children: [
const Icon(
Icons.public,
color: Color(0xFFFF6B00),
size: 22,
),
const SizedBox(width: 12),
Expanded(
child: Text(
'$pendingOnline online request${pendingOnline == 1 ? '' : 's'} pending approval',
style: const TextStyle(
fontWeight: FontWeight.w600,
color: Color(0xFF92400E),
),
),
),
const Icon(Icons.chevron_right, color: Color(0xFFFF6B00)),
],
),
),
),
],
const SizedBox(height: 24),
Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
const Text(
'Recent Reservations',
style: TextStyle(
fontSize: 16,
fontWeight: FontWeight.bold,
color: Color(0xFF111928),
),
),
TextButton(
onPressed: () => context.go('/dashboard/reservations'),
child: const Text('View all'),
),
],
),
const SizedBox(height: 8),
recentAsync.when(
loading: () => const Center(child: CircularProgressIndicator()),
error: (e, _) => const ErrorView(
message: 'Could not load recent reservations',
),
data: (res) => res.data.isEmpty
? const Center(
child: Padding(
padding: EdgeInsets.all(24),
child: Text(
'No reservations yet',
style: TextStyle(color: Color(0xFF9CA3AF)),
),
),
)
: Column(
children: res.data
.map(
(r) => Padding(
padding: const EdgeInsets.only(bottom: 10),
child: ReservationCard(
reservation: r,
onTap: () => context.push(
'/dashboard/reservations/${r.id}',
),
),
),
)
.toList(),
),
),
],
),
),
);
}
}
class _AvatarMenu extends ConsumerWidget {
final dynamic employee;
const _AvatarMenu({required this.employee});
@override
Widget build(BuildContext context, WidgetRef ref) {
final initial = employee?.firstName.substring(0, 1).toUpperCase() ?? 'U';
final name = employee?.fullName ?? 'Employee';
final role = employee?.role ?? '';
return Padding(
padding: const EdgeInsets.only(right: 8),
child: PopupMenuButton<String>(
onSelected: (value) async {
if (value == 'logout') {
final confirm = await showDialog<bool>(
context: context,
builder: (_) => AlertDialog(
title: const Text('Sign out'),
content: const Text('Are you sure you want to sign out?'),
actions: [
TextButton(
onPressed: () => Navigator.pop(context, false),
child: const Text('Cancel'),
),
TextButton(
onPressed: () => Navigator.pop(context, true),
style: TextButton.styleFrom(
foregroundColor: const Color(0xFFE02424),
),
child: const Text('Sign out'),
),
],
),
);
if (confirm == true) {
await ref.read(authProvider.notifier).logout();
if (context.mounted) context.go('/landing');
}
}
},
offset: const Offset(0, 44),
shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(12)),
itemBuilder: (_) => [
PopupMenuItem<String>(
enabled: false,
padding: const EdgeInsets.fromLTRB(16, 12, 16, 8),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
name,
style: const TextStyle(
fontWeight: FontWeight.w600,
color: Color(0xFF111928),
fontSize: 14,
),
),
if (role.isNotEmpty)
Text(
role,
style: const TextStyle(
fontSize: 12,
color: Color(0xFF6B7280),
),
),
const SizedBox(height: 4),
const Divider(height: 1),
],
),
),
const PopupMenuItem<String>(
value: 'logout',
child: Row(
children: [
Icon(Icons.logout, size: 18, color: Color(0xFFE02424)),
SizedBox(width: 10),
Text('Sign out', style: TextStyle(color: Color(0xFFE02424))),
],
),
),
],
child: CircleAvatar(
backgroundColor: const Color(0xFF1A56DB),
radius: 18,
child: Text(
initial,
style: const TextStyle(
color: Colors.white,
fontWeight: FontWeight.bold,
fontSize: 14,
),
),
),
),
);
}
}