OTMovilGasfiter/lib/screens/home_screen.dart
2026-08-02 15:50:25 -04:00

596 lines
18 KiB
Dart

import 'dart:io';
import 'package:flutter/material.dart';
import 'package:intl/intl.dart';
import '../data/app_database.dart';
import '../models/work_order.dart';
import '../services/image_storage_service.dart';
import 'work_order_details_screen.dart';
import 'work_order_screen.dart';
enum _OrderFilter { all, open, completed }
class HomeScreen extends StatefulWidget {
const HomeScreen({super.key});
@override
State<HomeScreen> createState() => _HomeScreenState();
}
class _HomeScreenState extends State<HomeScreen> {
final _database = AppDatabase.instance;
final _imageStorage = ImageStorageService();
List<WorkOrder> _orders = const [];
_OrderFilter _filter = _OrderFilter.all;
bool _loading = true;
String? _error;
@override
void initState() {
super.initState();
_loadOrders();
}
Future<void> _loadOrders() async {
setState(() {
_loading = true;
_error = null;
});
try {
final orders = await _database.getWorkOrders();
if (!mounted) return;
setState(() {
_orders = orders;
_loading = false;
});
} catch (_) {
if (!mounted) return;
setState(() {
_loading = false;
_error = 'No fue posible leer las órdenes guardadas.';
});
}
}
List<WorkOrder> get _visibleOrders {
return switch (_filter) {
_OrderFilter.all => _orders,
_OrderFilter.open =>
_orders.where((order) => !order.isCompleted).toList(),
_OrderFilter.completed =>
_orders.where((order) => order.isCompleted).toList(),
};
}
Future<void> _openOrder([WorkOrder? order]) async {
final details = await Navigator.of(context).push<WorkOrderDetails>(
MaterialPageRoute(builder: (_) => WorkOrderDetailsScreen(order: order)),
);
if (!mounted || details == null) return;
await Navigator.of(context).push<void>(
MaterialPageRoute(
builder: (_) => WorkOrderScreen(order: order, details: details),
),
);
await _loadOrders();
}
Future<void> _deleteOrder(WorkOrder order) async {
final confirmed = await showDialog<bool>(
context: context,
builder: (context) => AlertDialog(
title: const Text('Eliminar orden'),
content: Text(
'Se eliminará “${order.title}” junto con sus fotos y su informe. '
'Esta acción no se puede deshacer.',
),
actions: [
TextButton(
onPressed: () => Navigator.pop(context, false),
child: const Text('Cancelar'),
),
FilledButton(
style: FilledButton.styleFrom(
backgroundColor: Theme.of(context).colorScheme.error,
),
onPressed: () => Navigator.pop(context, true),
child: const Text('Eliminar'),
),
],
),
);
if (confirmed != true) return;
try {
await _database.deleteWorkOrder(order.id);
await _imageStorage.deleteWorkOrderImages(order.id);
final pdfPath = order.pdfPath;
if (pdfPath != null) {
final report = File(pdfPath);
if (await report.exists()) await report.delete();
}
await _loadOrders();
if (!mounted) return;
ScaffoldMessenger.of(
context,
).showSnackBar(const SnackBar(content: Text('Orden eliminada.')));
} catch (_) {
if (!mounted) return;
ScaffoldMessenger.of(context).showSnackBar(
const SnackBar(content: Text('No fue posible eliminar la orden.')),
);
}
}
@override
Widget build(BuildContext context) {
final visibleOrders = _visibleOrders;
return Scaffold(
appBar: AppBar(
toolbarHeight: 72,
title: const _Brand(),
actions: [
IconButton(
tooltip: 'Actualizar',
onPressed: _loading ? null : _loadOrders,
icon: const Icon(Icons.refresh_rounded),
),
const SizedBox(width: 8),
],
),
body: RefreshIndicator(
onRefresh: _loadOrders,
child: CustomScrollView(
physics: const AlwaysScrollableScrollPhysics(),
slivers: [
SliverToBoxAdapter(
child: Padding(
padding: const EdgeInsets.fromLTRB(20, 18, 20, 14),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
'Órdenes de trabajo',
style: Theme.of(context).textTheme.headlineMedium
?.copyWith(
color: const Color(0xFF163334),
fontWeight: FontWeight.w800,
letterSpacing: -.5,
),
),
const SizedBox(height: 6),
Text(
'Registra el mantenimiento y conserva su evidencia.',
style: Theme.of(context).textTheme.bodyLarge?.copyWith(
color: const Color(0xFF627372),
),
),
const SizedBox(height: 20),
_SummaryStrip(orders: _orders),
const SizedBox(height: 18),
SingleChildScrollView(
scrollDirection: Axis.horizontal,
child: SegmentedButton<_OrderFilter>(
showSelectedIcon: false,
segments: const [
ButtonSegment(
value: _OrderFilter.all,
label: Text('Todas'),
),
ButtonSegment(
value: _OrderFilter.open,
label: Text('Borradores'),
),
ButtonSegment(
value: _OrderFilter.completed,
label: Text('Finalizadas'),
),
],
selected: {_filter},
onSelectionChanged: (selection) {
setState(() => _filter = selection.first);
},
),
),
],
),
),
),
if (_loading)
const SliverFillRemaining(
hasScrollBody: false,
child: Center(child: CircularProgressIndicator()),
)
else if (_error != null)
SliverFillRemaining(
hasScrollBody: false,
child: _MessageState(
icon: Icons.cloud_off_rounded,
title: 'No pudimos cargar las órdenes',
message: _error!,
buttonLabel: 'Reintentar',
onPressed: _loadOrders,
),
)
else if (visibleOrders.isEmpty)
SliverFillRemaining(
hasScrollBody: false,
child: _MessageState(
icon: Icons.assignment_outlined,
title: _orders.isEmpty
? 'Aún no hay órdenes'
: 'No hay órdenes en este estado',
message: _orders.isEmpty
? 'Crea tu primera OT y agrega las tareas del mantenimiento.'
: 'Prueba seleccionando otro filtro.',
),
)
else
SliverPadding(
padding: const EdgeInsets.fromLTRB(20, 4, 20, 110),
sliver: SliverList.separated(
itemCount: visibleOrders.length,
separatorBuilder: (_, _) => const SizedBox(height: 12),
itemBuilder: (context, index) {
final order = visibleOrders[index];
return _OrderCard(
order: order,
onTap: () => _openOrder(order),
onDelete: () => _deleteOrder(order),
);
},
),
),
],
),
),
floatingActionButton: FloatingActionButton.extended(
onPressed: () => _openOrder(),
backgroundColor: const Color(0xFF0B5C5E),
foregroundColor: Colors.white,
icon: const Icon(Icons.add_rounded),
label: const Text(
'Nueva OT',
style: TextStyle(fontWeight: FontWeight.w700),
),
),
);
}
}
class _Brand extends StatelessWidget {
const _Brand();
@override
Widget build(BuildContext context) {
return Row(
mainAxisSize: MainAxisSize.min,
children: [
Container(
width: 40,
height: 40,
decoration: BoxDecoration(
color: const Color(0xFF0B5C5E),
borderRadius: BorderRadius.circular(12),
),
child: const Icon(
Icons.handyman_rounded,
color: Colors.white,
size: 22,
),
),
const SizedBox(width: 11),
const Text('SMoya Gasfiter'),
],
);
}
}
class _SummaryStrip extends StatelessWidget {
const _SummaryStrip({required this.orders});
final List<WorkOrder> orders;
@override
Widget build(BuildContext context) {
final completed = orders.where((order) => order.isCompleted).length;
return Row(
children: [
Expanded(
child: _SummaryItem(
value: '${orders.length - completed}',
label: 'Borradores',
icon: Icons.edit_note_rounded,
color: const Color(0xFFF4B740),
),
),
const SizedBox(width: 10),
Expanded(
child: _SummaryItem(
value: '$completed',
label: 'Finalizadas',
icon: Icons.task_alt_rounded,
color: const Color(0xFF2E8B70),
),
),
],
);
}
}
class _SummaryItem extends StatelessWidget {
const _SummaryItem({
required this.value,
required this.label,
required this.icon,
required this.color,
});
final String value;
final String label;
final IconData icon;
final Color color;
@override
Widget build(BuildContext context) {
return Container(
padding: const EdgeInsets.all(15),
decoration: BoxDecoration(
color: Colors.white,
borderRadius: BorderRadius.circular(16),
border: Border.all(color: const Color(0xFFDCE7E5)),
),
child: Row(
children: [
Container(
width: 38,
height: 38,
decoration: BoxDecoration(
color: color.withValues(alpha: .15),
borderRadius: BorderRadius.circular(11),
),
child: Icon(icon, color: color, size: 21),
),
const SizedBox(width: 11),
Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
value,
style: const TextStyle(
color: Color(0xFF163334),
fontWeight: FontWeight.w800,
fontSize: 20,
height: 1,
),
),
const SizedBox(height: 4),
Text(
label,
style: const TextStyle(color: Color(0xFF627372), fontSize: 12),
),
],
),
],
),
);
}
}
class _OrderCard extends StatelessWidget {
const _OrderCard({
required this.order,
required this.onTap,
required this.onDelete,
});
final WorkOrder order;
final VoidCallback onTap;
final VoidCallback onDelete;
@override
Widget build(BuildContext context) {
final statusColor = order.isCompleted
? const Color(0xFF2E8B70)
: const Color(0xFFB77800);
final statusBackground = order.isCompleted
? const Color(0xFFE4F3ED)
: const Color(0xFFFFF3D8);
return Card(
child: InkWell(
onTap: onTap,
borderRadius: BorderRadius.circular(18),
child: Padding(
padding: const EdgeInsets.fromLTRB(17, 17, 8, 17),
child: Row(
children: [
Container(
width: 48,
height: 48,
decoration: BoxDecoration(
color: const Color(0xFFE7F1F0),
borderRadius: BorderRadius.circular(14),
),
child: const Icon(
Icons.assignment_outlined,
color: Color(0xFF0B5C5E),
),
),
const SizedBox(width: 14),
Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
children: [
Expanded(
child: Text(
order.title,
maxLines: 2,
overflow: TextOverflow.ellipsis,
style: const TextStyle(
color: Color(0xFF163334),
fontSize: 16,
fontWeight: FontWeight.w700,
),
),
),
const SizedBox(width: 8),
Container(
padding: const EdgeInsets.symmetric(
horizontal: 9,
vertical: 5,
),
decoration: BoxDecoration(
color: statusBackground,
borderRadius: BorderRadius.circular(20),
),
child: Text(
order.isCompleted ? 'Finalizada' : 'Borrador',
style: TextStyle(
color: statusColor,
fontSize: 11,
fontWeight: FontWeight.w700,
),
),
),
],
),
const SizedBox(height: 8),
if (order.details.client.isNotEmpty) ...[
_OrderCardDetail(
icon: Icons.person_outline_rounded,
text: order.details.client,
),
const SizedBox(height: 4),
],
if (order.details.address.isNotEmpty) ...[
_OrderCardDetail(
icon: Icons.location_on_outlined,
text: order.details.address,
),
const SizedBox(height: 7),
],
Text(
'${order.tasks.length} tarea(s) · '
'${order.totalPhotos} foto(s) · '
'${DateFormat('dd/MM/yyyy').format(order.updatedAt.toLocal())}',
style: const TextStyle(
color: Color(0xFF6A7A79),
fontSize: 12,
),
),
],
),
),
PopupMenuButton<String>(
tooltip: 'Más opciones',
onSelected: (value) {
if (value == 'delete') onDelete();
},
itemBuilder: (context) => const [
PopupMenuItem(
value: 'delete',
child: Row(
children: [
Icon(Icons.delete_outline_rounded),
SizedBox(width: 10),
Text('Eliminar'),
],
),
),
],
),
],
),
),
),
);
}
}
class _OrderCardDetail extends StatelessWidget {
const _OrderCardDetail({required this.icon, required this.text});
final IconData icon;
final String text;
@override
Widget build(BuildContext context) {
return Row(
children: [
Icon(icon, size: 15, color: const Color(0xFF0B5C5E)),
const SizedBox(width: 6),
Expanded(
child: Text(
text,
maxLines: 1,
overflow: TextOverflow.ellipsis,
style: const TextStyle(color: Color(0xFF526665), fontSize: 12),
),
),
],
);
}
}
class _MessageState extends StatelessWidget {
const _MessageState({
required this.icon,
required this.title,
required this.message,
this.buttonLabel,
this.onPressed,
});
final IconData icon;
final String title;
final String message;
final String? buttonLabel;
final VoidCallback? onPressed;
@override
Widget build(BuildContext context) {
return Center(
child: Padding(
padding: const EdgeInsets.fromLTRB(32, 20, 32, 100),
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
Container(
width: 74,
height: 74,
decoration: const BoxDecoration(
color: Color(0xFFE7F1F0),
shape: BoxShape.circle,
),
child: Icon(icon, size: 34, color: const Color(0xFF0B5C5E)),
),
const SizedBox(height: 20),
Text(
title,
textAlign: TextAlign.center,
style: Theme.of(context).textTheme.titleLarge?.copyWith(
color: const Color(0xFF163334),
fontWeight: FontWeight.w800,
),
),
const SizedBox(height: 8),
Text(
message,
textAlign: TextAlign.center,
style: const TextStyle(color: Color(0xFF627372), height: 1.45),
),
if (buttonLabel != null) ...[
const SizedBox(height: 20),
FilledButton(onPressed: onPressed, child: Text(buttonLabel!)),
],
],
),
),
);
}
}