268 lines
10 KiB
Dart
268 lines
10 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:uuid/uuid.dart';
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import '../models/supplier_model.dart';
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import '../services/supplier_repository.dart';
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class SupplierMasterScreen extends StatefulWidget {
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const SupplierMasterScreen({super.key});
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@override
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State<SupplierMasterScreen> createState() => _SupplierMasterScreenState();
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}
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class _SupplierMasterScreenState extends State<SupplierMasterScreen> {
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final SupplierRepository _repository = SupplierRepository();
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final Uuid _uuid = const Uuid();
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bool _isLoading = true;
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bool _showHidden = false;
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List<Supplier> _suppliers = const [];
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@override
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void initState() {
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super.initState();
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_loadSuppliers();
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}
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Future<void> _loadSuppliers() async {
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setState(() => _isLoading = true);
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final suppliers = await _repository.fetchSuppliers(includeHidden: _showHidden);
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if (!mounted) return;
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setState(() {
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_suppliers = suppliers;
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_isLoading = false;
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});
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}
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Future<void> _openForm({Supplier? supplier}) async {
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final result = await showDialog<Supplier>(
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context: context,
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barrierDismissible: false,
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builder: (ctx) => _SupplierFormDialog(
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supplier: supplier,
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onSubmit: (data) => Navigator.of(ctx).pop(data),
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),
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);
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if (result == null) return;
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final saving = result.copyWith(id: result.id.isEmpty ? _uuid.v4() : result.id, updatedAt: DateTime.now());
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await _repository.saveSupplier(saving);
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if (!mounted) return;
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ScaffoldMessenger.of(context).showSnackBar(const SnackBar(content: Text('仕入先を保存しました')));
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_loadSuppliers();
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}
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Future<void> _deleteSupplier(Supplier supplier) async {
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final confirmed = await showDialog<bool>(
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context: context,
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builder: (ctx) => AlertDialog(
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title: const Text('仕入先を削除'),
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content: Text('${supplier.name} を削除しますか？'),
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actions: [
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TextButton(onPressed: () => Navigator.pop(ctx, false), child: const Text('キャンセル')),
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TextButton(onPressed: () => Navigator.pop(ctx, true), child: const Text('削除', style: TextStyle(color: Colors.red))),
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],
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),
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);
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if (confirmed != true) return;
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await _repository.deleteSupplier(supplier.id);
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if (!mounted) return;
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ScaffoldMessenger.of(context).showSnackBar(const SnackBar(content: Text('仕入先を削除しました')));
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_loadSuppliers();
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}
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String _closingLabel(Supplier supplier) {
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if (supplier.closingDay == null) return '締日未設定';
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return '毎月${supplier.closingDay}日締め / ${supplier.paymentSiteDays}日サイト';
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}
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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appBar: AppBar(
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leading: const BackButton(),
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title: const Text('M5:仕入先マスター'),
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actions: [
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Switch.adaptive(
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value: _showHidden,
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onChanged: (value) {
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setState(() => _showHidden = value);
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_loadSuppliers();
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},
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),
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],
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),
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floatingActionButton: FloatingActionButton(
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onPressed: () => _openForm(),
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child: const Icon(Icons.add),
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),
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body: _isLoading
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? const Center(child: CircularProgressIndicator())
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: _suppliers.isEmpty
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? const _EmptyState(message: '仕入先が登録されていません')
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: RefreshIndicator(
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onRefresh: _loadSuppliers,
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child: ListView.builder(
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physics: const AlwaysScrollableScrollPhysics(),
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itemCount: _suppliers.length,
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itemBuilder: (context, index) {
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final supplier = _suppliers[index];
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return Card(
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margin: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
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child: ListTile(
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title: Text(supplier.name, style: const TextStyle(fontWeight: FontWeight.bold)),
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subtitle: Text([
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if (supplier.contactPerson?.isNotEmpty == true) '担当: ${supplier.contactPerson}',
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if (supplier.tel?.isNotEmpty == true) 'TEL: ${supplier.tel}',
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_closingLabel(supplier),
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].where((e) => e.isNotEmpty).join('\n')),
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trailing: PopupMenuButton<String>(
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onSelected: (value) {
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switch (value) {
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case 'edit':
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_openForm(supplier: supplier);
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break;
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case 'delete':
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_deleteSupplier(supplier);
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break;
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}
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},
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itemBuilder: (context) => const [
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PopupMenuItem(value: 'edit', child: Text('編集')),
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PopupMenuItem(value: 'delete', child: Text('削除')),
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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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}
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}
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class _SupplierFormDialog extends StatefulWidget {
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const _SupplierFormDialog({required this.onSubmit, this.supplier});
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final Supplier? supplier;
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final ValueChanged<Supplier> onSubmit;
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@override
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State<_SupplierFormDialog> createState() => _SupplierFormDialogState();
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}
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class _SupplierFormDialogState extends State<_SupplierFormDialog> {
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late final TextEditingController _nameController;
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late final TextEditingController _contactController;
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late final TextEditingController _emailController;
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late final TextEditingController _telController;
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late final TextEditingController _addressController;
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late final TextEditingController _paymentSiteController;
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late final TextEditingController _notesController;
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int? _closingDay;
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bool _isHidden = false;
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@override
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void initState() {
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super.initState();
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final supplier = widget.supplier;
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_nameController = TextEditingController(text: supplier?.name ?? '');
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_contactController = TextEditingController(text: supplier?.contactPerson ?? '');
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_emailController = TextEditingController(text: supplier?.email ?? '');
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_telController = TextEditingController(text: supplier?.tel ?? '');
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_addressController = TextEditingController(text: supplier?.address ?? '');
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_paymentSiteController = TextEditingController(text: (supplier?.paymentSiteDays ?? 30).toString());
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_notesController = TextEditingController(text: supplier?.notes ?? '');
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_closingDay = supplier?.closingDay;
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_isHidden = supplier?.isHidden ?? false;
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}
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void _submit() {
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if (_nameController.text.trim().isEmpty) {
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ScaffoldMessenger.of(context).showSnackBar(const SnackBar(content: Text('仕入先名は必須です')));
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return;
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}
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final paymentSite = int.tryParse(_paymentSiteController.text) ?? 30;
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widget.onSubmit(
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Supplier(
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id: widget.supplier?.id ?? '',
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name: _nameController.text.trim(),
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contactPerson: _contactController.text.trim().isEmpty ? null : _contactController.text.trim(),
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email: _emailController.text.trim().isEmpty ? null : _emailController.text.trim(),
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tel: _telController.text.trim().isEmpty ? null : _telController.text.trim(),
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address: _addressController.text.trim().isEmpty ? null : _addressController.text.trim(),
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closingDay: _closingDay,
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paymentSiteDays: paymentSite,
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notes: _notesController.text.trim().isEmpty ? null : _notesController.text.trim(),
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isHidden: _isHidden,
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updatedAt: DateTime.now(),
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),
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);
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}
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@override
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Widget build(BuildContext context) {
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final closingOptions = [null, ...List<int>.generate(31, (index) => index + 1)];
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return AlertDialog(
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title: Text(widget.supplier == null ? '仕入先を追加' : '仕入先を編集'),
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content: SingleChildScrollView(
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child: Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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TextField(controller: _nameController, decoration: const InputDecoration(labelText: '仕入先名 *')),
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TextField(controller: _contactController, decoration: const InputDecoration(labelText: '担当者')),
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TextField(controller: _emailController, decoration: const InputDecoration(labelText: 'メール'), keyboardType: TextInputType.emailAddress),
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TextField(controller: _telController, decoration: const InputDecoration(labelText: '電話番号'), keyboardType: TextInputType.phone),
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TextField(controller: _addressController, decoration: const InputDecoration(labelText: '住所')),
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DropdownButtonFormField<int?>(
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initialValue: _closingDay,
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items: closingOptions
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.map((day) => DropdownMenuItem(
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value: day,
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child: Text(day == null ? '締日未設定' : '$day日締め'),
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))
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.toList(),
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onChanged: (val) => setState(() => _closingDay = val),
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decoration: const InputDecoration(labelText: '締日'),
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),
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TextField(
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controller: _paymentSiteController,
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decoration: const InputDecoration(labelText: '支払サイト（日）'),
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keyboardType: TextInputType.number,
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),
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TextField(controller: _notesController, decoration: const InputDecoration(labelText: '備考'), maxLines: 2),
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SwitchListTile(
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title: const Text('非表示にする'),
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value: _isHidden,
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onChanged: (val) => setState(() => _isHidden = val),
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),
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],
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),
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),
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actions: [
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TextButton(onPressed: () => Navigator.pop(context), child: const Text('キャンセル')),
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FilledButton(onPressed: _submit, child: const Text('保存')),
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],
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);
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}
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}
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class _EmptyState extends StatelessWidget {
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const _EmptyState({required this.message});
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final String message;
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@override
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Widget build(BuildContext context) {
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return Center(
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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const Icon(Icons.inbox, size: 64, color: Colors.grey),
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const SizedBox(height: 16),
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Text(message),
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],
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),
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);
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}
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}
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