Release version 1.0.0
This commit is contained in:
371
lib/screens/add_service_screen.dart
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371
lib/screens/add_service_screen.dart
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import 'dart:convert';
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import 'dart:typed_data';
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import 'package:flutter/material.dart';
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import 'package:image/image.dart' as img;
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import 'package:image_picker/image_picker.dart';
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import 'package:provider/provider.dart';
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import '../models/service.dart';
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import '../models/vehicle.dart';
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import '../services/session_manager.dart';
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enum _ServicePerformer { shop, self }
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class AddServiceScreen extends StatefulWidget {
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final ServiceRecord? service;
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final VoidCallback? onSaved;
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final bool standalone;
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AddServiceScreen({this.service, this.onSaved, this.standalone = false});
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@override
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_AddServiceScreenState createState() => _AddServiceScreenState();
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}
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class _AddServiceScreenState extends State<AddServiceScreen> {
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final _formKey = GlobalKey<FormState>();
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String? _selectedVehicleId;
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ServiceType? _selectedType;
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final TextEditingController _customTypeController = TextEditingController();
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final TextEditingController _itemNameController = TextEditingController();
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final TextEditingController _costController = TextEditingController();
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final TextEditingController _mileageController = TextEditingController();
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final TextEditingController _shopController = TextEditingController();
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_ServicePerformer _performer = _ServicePerformer.shop;
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final TextEditingController _noteController = TextEditingController();
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final List<Uint8List> _photos = [];
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DateTime? _selectedDate;
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final TextEditingController _dateController = TextEditingController();
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bool _initialized = false;
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@override
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void didChangeDependencies() {
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super.didChangeDependencies();
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if (_initialized) return;
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final session = Provider.of<SessionManager>(context);
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if (widget.service != null) {
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final s = widget.service!;
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_selectedVehicleId = s.vehicleId;
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_selectedType = s.serviceType;
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if (s.customType != null) _customTypeController.text = s.customType!;
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if (s.itemName != null) _itemNameController.text = s.itemName!;
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_costController.text = s.cost.toString();
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_mileageController.text = s.mileage.toString();
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if (s.selfService) {
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_performer = _ServicePerformer.self;
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} else {
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_performer = _ServicePerformer.shop;
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if (s.shop != null) _shopController.text = s.shop!;
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}
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if (s.note != null) _noteController.text = s.note!;
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for (final p in s.photos) {
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try {
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final data = p.contains(',') ? p.split(',').last : p;
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_photos.add(base64Decode(data));
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} catch (_) {}
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}
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_selectedDate = s.date;
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if (s.date != null) {
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_dateController.text = _formatDate(s.date!);
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}
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} else {
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_selectedVehicleId = session.defaultVehicle?.id;
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}
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_initialized = true;
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}
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String _formatDate(DateTime date) {
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final d = date.toLocal();
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return '${d.year.toString().padLeft(4, '0')}-${d.month.toString().padLeft(2, '0')}-${d.day.toString().padLeft(2, '0')}';
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}
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@override
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Widget build(BuildContext context) {
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final session = Provider.of<SessionManager>(context);
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final vehicles = session.vehicles;
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final form = Padding(
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padding: const EdgeInsets.all(16.0),
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child: Form(
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key: _formKey,
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child: SingleChildScrollView(
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.stretch,
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children: [
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DropdownButtonFormField<String>(
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decoration: InputDecoration(labelText: 'Vehicle'),
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value: _selectedVehicleId,
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items: vehicles
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.map((vehicle) => DropdownMenuItem(
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value: vehicle.id,
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child: Text(vehicle.name),
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))
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.toList(),
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onChanged: (value) => setState(() => _selectedVehicleId = value),
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validator: (value) =>
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value == null ? 'Please select a vehicle' : null,
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),
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SizedBox(height: 16),
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DropdownButtonFormField<ServiceType>(
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decoration: InputDecoration(labelText: 'Service Type'),
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value: _selectedType,
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items: ServiceType.values
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.map((t) => DropdownMenuItem(
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value: t,
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child: Text(t.label),
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))
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.toList(),
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onChanged: (value) => setState(() => _selectedType = value),
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validator: (value) =>
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value == null ? 'Please select a service type' : null,
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),
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if (_selectedType == ServiceType.other) ...[
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SizedBox(height: 16),
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TextFormField(
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controller: _customTypeController,
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decoration: InputDecoration(labelText: 'Custom Type'),
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validator: (v) =>
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v == null || v.isEmpty ? 'Enter custom type' : null,
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),
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],
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SizedBox(height: 16),
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TextFormField(
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controller: _itemNameController,
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decoration: InputDecoration(labelText: 'Item Name'),
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),
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SizedBox(height: 16),
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TextFormField(
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controller: _costController,
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decoration: InputDecoration(labelText: 'Cost'),
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keyboardType: TextInputType.number,
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validator: _numberValidator,
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),
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SizedBox(height: 16),
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TextFormField(
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controller: _mileageController,
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decoration: InputDecoration(labelText: 'Mileage'),
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keyboardType: TextInputType.number,
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validator: _numberValidator,
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),
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SizedBox(height: 16),
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RadioListTile<_ServicePerformer>(
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value: _ServicePerformer.shop,
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groupValue: _performer,
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title: Text('Performed at shop'),
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onChanged: (v) => setState(() => _performer = v!),
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),
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RadioListTile<_ServicePerformer>(
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value: _ServicePerformer.self,
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groupValue: _performer,
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title: Text('Self Service'),
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onChanged: (v) => setState(() {
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_performer = v!;
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_shopController.clear();
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}),
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),
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if (_performer == _ServicePerformer.shop) ...[
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SizedBox(height: 16),
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TextFormField(
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controller: _shopController,
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decoration: InputDecoration(labelText: 'Shop'),
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validator: (v) =>
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v == null || v.isEmpty ? 'Enter shop name' : null,
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),
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],
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SizedBox(height: 16),
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TextFormField(
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controller: _noteController,
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decoration: InputDecoration(labelText: 'Note'),
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),
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if (_photos.isNotEmpty) ...[
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SizedBox(height: 16),
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Wrap(
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spacing: 8,
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runSpacing: 8,
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children: List.generate(_photos.length, (i) {
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return Stack(
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children: [
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Image.memory(
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_photos[i],
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width: 80,
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height: 80,
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fit: BoxFit.cover,
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),
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Positioned(
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right: 0,
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top: 0,
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child: GestureDetector(
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onTap: () => setState(() => _photos.removeAt(i)),
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child: Container(
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color: Colors.black54,
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child: Icon(Icons.close, color: Colors.white, size: 20),
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),
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),
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),
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],
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);
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}),
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),
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],
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SizedBox(height: 16),
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TextButton.icon(
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onPressed: _pickPhoto,
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icon: Icon(Icons.add_a_photo),
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label: Text('Add Photo'),
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),
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SizedBox(height: 16),
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TextFormField(
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controller: _dateController,
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decoration: InputDecoration(labelText: 'Date'),
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readOnly: true,
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onTap: () async {
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final now = DateTime.now();
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final picked = await showDatePicker(
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context: context,
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initialDate: _selectedDate ?? now,
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firstDate: DateTime(2000),
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lastDate: DateTime(2100),
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);
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if (picked != null) {
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setState(() {
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_selectedDate = picked;
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_dateController.text = _formatDate(picked);
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});
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}
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},
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validator: (v) => _selectedDate == null ? 'Select a date' : null,
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),
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SizedBox(height: 24),
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ElevatedButton(
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onPressed: _submitForm,
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style: ElevatedButton.styleFrom(backgroundColor: Colors.green),
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child: Text(widget.service == null
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? 'Create Service Record'
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: 'Update Service Record'),
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),
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],
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),
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),
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),
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);
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if (widget.standalone) {
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return Scaffold(
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appBar: AppBar(
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title: Text(widget.service == null
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? 'Add Service Record'
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: 'Edit Service Record'),
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),
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body: form,
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);
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}
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return form;
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}
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Future<void> _pickPhoto() async {
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final picker = ImagePicker();
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final source = await showModalBottomSheet<ImageSource>(
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context: context,
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builder: (context) => SafeArea(
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child: Wrap(
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children: [
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ListTile(
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leading: Icon(Icons.camera_alt),
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title: Text('Take Photo'),
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onTap: () => Navigator.pop(context, ImageSource.camera),
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),
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ListTile(
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leading: Icon(Icons.photo_library),
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title: Text('Choose from Gallery'),
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onTap: () => Navigator.pop(context, ImageSource.gallery),
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),
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],
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),
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),
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);
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if (source == null) return;
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final file = await picker.pickImage(source: source);
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if (file == null) return;
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var bytes = await file.readAsBytes();
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final decoded = img.decodeImage(bytes);
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if (decoded != null) {
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const maxDim = 800;
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img.Image resized;
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if (decoded.width > decoded.height) {
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resized = img.copyResize(decoded, width: maxDim);
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} else {
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resized = img.copyResize(decoded, height: maxDim);
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}
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bytes = Uint8List.fromList(img.encodeJpg(resized, quality: 70));
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}
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setState(() => _photos.add(bytes));
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}
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String? _numberValidator(String? value) {
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if (value == null || value.isEmpty) return 'This field cannot be empty';
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if (double.tryParse(value) == null) return 'Enter a valid number';
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return null;
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}
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Future<void> _submitForm() async {
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if (!(_formKey.currentState?.validate() ?? false)) return;
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final session = Provider.of<SessionManager>(context, listen: false);
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final service = ServiceRecord(
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id: widget.service?.id,
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vehicleId: _selectedVehicleId!,
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serviceType: _selectedType!,
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customType: _selectedType == ServiceType.other
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? _customTypeController.text
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: null,
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itemName: _itemNameController.text.isEmpty
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? null
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: _itemNameController.text,
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cost: double.parse(_costController.text),
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mileage: int.parse(_mileageController.text),
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shop: _performer == _ServicePerformer.shop ? _shopController.text : null,
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selfService: _performer == _ServicePerformer.self,
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note: _noteController.text.isEmpty ? null : _noteController.text,
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photos: _photos.map((b) => base64Encode(b)).toList(),
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date: _selectedDate,
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);
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bool success = false;
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if (widget.service == null) {
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success = await session.addService(service);
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} else if (widget.service!.id != null) {
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success = await session.updateService(widget.service!.id!, service);
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}
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if (!mounted) return;
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(
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content: Text(success
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? 'Service record saved successfully!'
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: 'Failed to save service record.')),
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);
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if (success) {
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if (Navigator.canPop(context)) {
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Navigator.pop(context);
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} else {
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widget.onSaved?.call();
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}
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}
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}
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@override
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void dispose() {
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_customTypeController.dispose();
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_itemNameController.dispose();
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_costController.dispose();
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_mileageController.dispose();
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_shopController.dispose();
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_noteController.dispose();
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_dateController.dispose();
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super.dispose();
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}
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}
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