h-1.flutter.0/lib/screens/invoice_history_screen.dart
2026-03-04 14:55:40 +09:00

503 lines
19 KiB
Dart

import 'package:flutter/material.dart';
import 'package:intl/intl.dart';
import '../models/invoice_models.dart';
import '../services/invoice_repository.dart';
import '../services/customer_repository.dart';
import 'invoice_detail_page.dart';
import 'management_screen.dart';
import 'product_master_screen.dart';
import 'customer_master_screen.dart';
import 'invoice_input_screen.dart';
import 'settings_screen.dart';
import 'company_info_screen.dart';
import '../services/app_settings_repository.dart';
import '../widgets/slide_to_unlock.dart';
// InvoiceFlowScreen import removed; using inline type picker
import 'package:package_info_plus/package_info_plus.dart';
import '../widgets/invoice_pdf_preview_page.dart';
import 'invoice_history/invoice_history_list.dart';
class InvoiceHistoryScreen extends StatefulWidget {
final bool initialUnlocked;
const InvoiceHistoryScreen({super.key, this.initialUnlocked = false});
@override
State<InvoiceHistoryScreen> createState() => _InvoiceHistoryScreenState();
}
class _InvoiceHistoryScreenState extends State<InvoiceHistoryScreen> {
final InvoiceRepository _invoiceRepo = InvoiceRepository();
final CustomerRepository _customerRepo = CustomerRepository();
final AppSettingsRepository _settingsRepo = AppSettingsRepository();
List<Invoice> _invoices = [];
List<Invoice> _filteredInvoices = [];
bool _isLoading = true;
bool _isUnlocked = false; // 保護解除フラグ
String _searchQuery = "";
String _sortBy = "date"; // "date", "amount", "customer"
DateTime? _startDate;
DateTime? _endDate;
String _appVersion = "1.0.0";
bool _useDashboardHome = false;
@override
void initState() {
super.initState();
_isUnlocked = widget.initialUnlocked;
_loadData();
_loadVersion();
_loadHomeMode();
}
Future<void> _loadHomeMode() async {
final mode = await _settingsRepo.getHomeMode();
if (!mounted) return;
setState(() {
_useDashboardHome = mode == 'dashboard';
if (_useDashboardHome && widget.initialUnlocked) {
_isUnlocked = true;
}
});
}
Future<void> _showInvoiceActions(Invoice invoice) async {
if (!_requireUnlock()) return;
if (invoice.isLocked) {
ScaffoldMessenger.of(context).showSnackBar(const SnackBar(content: Text("ロック中の伝票は操作できません")));
return;
}
await showModalBottomSheet(
context: context,
shape: const RoundedRectangleBorder(borderRadius: BorderRadius.vertical(top: Radius.circular(16))),
builder: (context) => SafeArea(
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
ListTile(
leading: const Icon(Icons.picture_as_pdf),
title: const Text("PDFプレビュー"),
onTap: () async {
Navigator.pop(context);
await Navigator.push(
context,
MaterialPageRoute(
builder: (context) => InvoicePdfPreviewPage(
invoice: invoice,
isUnlocked: _isUnlocked,
isLocked: invoice.isLocked,
allowFormalIssue: !invoice.isLocked,
onFormalIssue: () async {
final repo = InvoiceRepository();
final promoted = invoice.copyWith(isDraft: false);
await repo.updateInvoice(promoted);
_loadData();
return true;
},
showShare: true,
showEmail: true,
showPrint: true,
),
),
);
_loadData();
},
),
ListTile(
leading: const Icon(Icons.edit),
title: const Text("編集"),
onTap: _isUnlocked
? () async {
await Navigator.push(
context,
MaterialPageRoute(
builder: (context) => InvoiceDetailPage(
invoice: invoice,
),
),
);
_loadData();
}
: null,
),
ListTile(
leading: const Icon(Icons.delete, color: Colors.redAccent),
title: const Text("削除", style: TextStyle(color: Colors.redAccent)),
onTap: _isUnlocked
? () async {
Navigator.pop(context);
final confirm = await showDialog<bool>(
context: context,
builder: (context) => AlertDialog(
title: const Text("伝票の削除"),
content: Text("${invoice.customerNameForDisplay}」の伝票(${invoice.invoiceNumber})を削除しますか?\nこの操作は取り消せません。"),
actions: [
TextButton(onPressed: () => Navigator.pop(context, false), child: const Text("キャンセル")),
TextButton(onPressed: () => Navigator.pop(context, true), child: const Text("削除", style: TextStyle(color: Colors.red))),
],
),
);
if (confirm == true) {
await _invoiceRepo.deleteInvoice(invoice.id);
_loadData();
}
}
: null,
),
],
),
),
);
}
bool _requireUnlock() {
if (_isUnlocked) return true;
ScaffoldMessenger.of(context).showSnackBar(const SnackBar(content: Text("スライドでロック解除してください")));
return false;
}
Future<void> _loadVersion() async {
final packageInfo = await PackageInfo.fromPlatform();
setState(() {
_appVersion = packageInfo.version;
});
}
Future<void> _loadData() async {
setState(() => _isLoading = true);
final customers = await _customerRepo.getAllCustomers();
final invoices = await _invoiceRepo.getAllInvoices(customers);
setState(() {
_invoices = invoices;
_applyFilterAndSort();
_isLoading = false;
});
}
void _applyFilterAndSort() {
setState(() {
_filteredInvoices = _invoices.where((inv) {
final query = _searchQuery.toLowerCase();
final matchesQuery = inv.customerNameForDisplay.toLowerCase().contains(query) ||
inv.invoiceNumber.toLowerCase().contains(query) ||
(inv.notes?.toLowerCase().contains(query) ?? false);
bool matchesDate = true;
if (_startDate != null && inv.date.isBefore(_startDate!)) matchesDate = false;
if (_endDate != null && inv.date.isAfter(_endDate!.add(const Duration(days: 1)))) matchesDate = false;
return matchesQuery && matchesDate;
}).toList();
if (_sortBy == "date") {
_filteredInvoices.sort((a, b) => b.date.compareTo(a.date));
} else if (_sortBy == "amount") {
_filteredInvoices.sort((a, b) => b.totalAmount.compareTo(a.totalAmount));
} else if (_sortBy == "customer") {
_filteredInvoices.sort((a, b) => a.customerNameForDisplay.compareTo(b.customerNameForDisplay));
}
});
}
void _toggleUnlock() {
setState(() {
_isUnlocked = !_isUnlocked;
});
if (!_isUnlocked) {
ScaffoldMessenger.of(context).showSnackBar(
const SnackBar(content: Text("編集プロテクトを有効にしました")),
);
}
}
@override
Widget build(BuildContext context) {
final amountFormatter = NumberFormat("#,###");
final dateFormatter = DateFormat('yyyy/MM/dd');
return Scaffold(
resizeToAvoidBottomInset: false,
drawer: (_useDashboardHome || !_isUnlocked)
? null
: Drawer(
child: SafeArea(
child: ListView(
padding: EdgeInsets.zero,
children: [
DrawerHeader(
decoration: const BoxDecoration(color: Colors.indigo),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: const [
Text("販売アシスト1号", style: TextStyle(color: Colors.white, fontSize: 20)),
SizedBox(height: 8),
Text("クイックメニュー", style: TextStyle(color: Colors.white70)),
],
),
),
_drawerHeading("アクション"),
ListTile(
leading: const Icon(Icons.add_circle_outline, color: Colors.indigo),
title: const Text("新しい伝票を作成"),
subtitle: const Text("ドキュメント種別を選択"),
onTap: () {
Navigator.pop(context);
_showCreateTypeMenu();
},
),
_drawerHeading("マスター"),
ListTile(
leading: const Icon(Icons.receipt_long),
title: const Text("伝票マスター"),
onTap: () => Navigator.pop(context),
),
ListTile(
leading: const Icon(Icons.people),
title: const Text("顧客マスター"),
onTap: () {
Navigator.pop(context);
Navigator.push(context, MaterialPageRoute(builder: (_) => const CustomerMasterScreen()));
},
),
ListTile(
leading: const Icon(Icons.inventory_2),
title: const Text("商品マスター"),
onTap: () {
Navigator.pop(context);
Navigator.push(context, MaterialPageRoute(builder: (_) => const ProductMasterScreen()));
},
),
_drawerHeading("システム"),
ListTile(
leading: const Icon(Icons.settings),
title: const Text("設定"),
onTap: () {
Navigator.pop(context);
Navigator.push(context, MaterialPageRoute(builder: (_) => const SettingsScreen()));
},
),
ListTile(
leading: const Icon(Icons.admin_panel_settings),
title: const Text("管理メニュー"),
onTap: () {
Navigator.pop(context);
Navigator.push(context, MaterialPageRoute(builder: (_) => const ManagementScreen()));
},
),
],
),
),
),
appBar: AppBar(
automaticallyImplyLeading: false,
leading: _useDashboardHome
? Builder(
builder: (ctx) => IconButton(
icon: const Icon(Icons.menu),
onPressed: () => Scaffold.of(ctx).openDrawer(),
),
)
: const BackButton(),
title: GestureDetector(
onLongPress: () {
Navigator.push(
context,
MaterialPageRoute(builder: (context) => const CompanyInfoScreen()),
).then((_) => _loadData());
},
child: Text("A2:履歴リスト v$_appVersion"),
),
backgroundColor: _isUnlocked ? Colors.blueGrey : Colors.blueGrey.shade800,
actions: [
if (_isUnlocked)
IconButton(
icon: const Icon(Icons.lock_open, color: Colors.orangeAccent),
onPressed: _toggleUnlock,
tooltip: "再度プロテクトする",
),
IconButton(
icon: const Icon(Icons.sort),
onPressed: () {
showMenu<String>(
context: context,
position: const RelativeRect.fromLTRB(100, 80, 0, 0),
items: [
const PopupMenuItem(value: "date", child: Text("日付順")),
const PopupMenuItem(value: "amount", child: Text("金額順")),
const PopupMenuItem(value: "customer", child: Text("顧客名順")),
],
).then((val) {
if (val != null) {
setState(() => _sortBy = val);
_applyFilterAndSort();
}
});
},
tooltip: "ソート切り替え",
),
IconButton(
icon: const Icon(Icons.refresh),
onPressed: _loadData,
),
],
bottom: PreferredSize(
preferredSize: const Size.fromHeight(60),
child: Padding(
padding: const EdgeInsets.symmetric(horizontal: 16.0, vertical: 8.0),
child: Container(
decoration: BoxDecoration(
color: Colors.grey.shade50,
borderRadius: BorderRadius.circular(16),
boxShadow: [
// outer shadow
BoxShadow(
color: Colors.black.withValues(alpha: 0.08),
blurRadius: 12,
offset: const Offset(0, 4),
),
// faux inset highlight
BoxShadow(
color: Colors.white.withValues(alpha: 0.9),
blurRadius: 4,
spreadRadius: -4,
offset: const Offset(-1, -1),
),
],
),
child: TextField(
decoration: InputDecoration(
hintText: "検索 (顧客名、伝票番号...)",
prefixIcon: const Icon(Icons.search),
filled: true,
fillColor: Colors.grey.shade50,
border: OutlineInputBorder(borderRadius: BorderRadius.circular(16), borderSide: BorderSide.none),
isDense: true,
contentPadding: const EdgeInsets.symmetric(vertical: 10),
),
onChanged: (val) {
_searchQuery = val;
_applyFilterAndSort();
},
),
),
),
),
),
body: SafeArea(
child: Column(
children: [
if (!_useDashboardHome)
Padding(
padding: const EdgeInsets.fromLTRB(16, 16, 16, 8),
child: SlideToUnlock(
isLocked: !_isUnlocked,
lockedText: "A2をロック解除",
unlockedText: "解除済",
onUnlocked: _toggleUnlock,
),
),
Expanded(
child: _isLoading
? const Center(child: CircularProgressIndicator())
: InvoiceHistoryList(
invoices: _filteredInvoices,
isUnlocked: _isUnlocked,
amountFormatter: amountFormatter,
dateFormatter: dateFormatter,
onTap: (invoice) async {
await Navigator.push(
context,
MaterialPageRoute(
builder: (context) => InvoiceInputForm(
existingInvoice: invoice,
onInvoiceGenerated: (inv, path) {},
),
),
);
_loadData();
},
onLongPress: (invoice) => _isUnlocked ? _showInvoiceActions(invoice) : _requireUnlock(),
onEdit: (invoice) async {
if (invoice.isLocked || !_isUnlocked) return;
await Navigator.push(
context,
MaterialPageRoute(
builder: (context) => InvoiceInputForm(
existingInvoice: invoice,
onInvoiceGenerated: (inv, path) {},
),
),
);
_loadData();
},
),
),
],
),
),
floatingActionButton: FloatingActionButton.extended(
onPressed: _isUnlocked
? () => _showCreateTypeMenu()
: _requireUnlock,
label: const Text("新しい伝票"),
icon: const Icon(Icons.add),
backgroundColor: Colors.indigo,
foregroundColor: Colors.white,
),
);
}
Widget _drawerHeading(String label) {
return Padding(
padding: const EdgeInsets.fromLTRB(16, 12, 16, 4),
child: Text(label, style: const TextStyle(fontSize: 12, color: Colors.grey, letterSpacing: 0.5)),
);
}
void _showCreateTypeMenu() {
showModalBottomSheet(
context: context,
builder: (ctx) => SafeArea(
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
ListTile(
leading: CircleAvatar(backgroundColor: Colors.blue.withValues(alpha: 0.12), child: const Icon(Icons.request_quote, color: Colors.blue)),
title: const Text('見積書', style: TextStyle(fontSize: 20, fontWeight: FontWeight.w700)),
onTap: () => _startNew(DocumentType.estimation),
),
ListTile(
leading: CircleAvatar(backgroundColor: Colors.teal.withValues(alpha: 0.12), child: const Icon(Icons.local_shipping, color: Colors.teal)),
title: const Text('納品書', style: TextStyle(fontSize: 20, fontWeight: FontWeight.w700)),
onTap: () => _startNew(DocumentType.delivery),
),
ListTile(
leading: CircleAvatar(backgroundColor: Colors.indigo.withValues(alpha: 0.12), child: const Icon(Icons.receipt_long, color: Colors.indigo)),
title: const Text('請求書', style: TextStyle(fontSize: 20, fontWeight: FontWeight.w700)),
onTap: () => _startNew(DocumentType.invoice),
),
ListTile(
leading: CircleAvatar(backgroundColor: Colors.green.withValues(alpha: 0.12), child: const Icon(Icons.task_alt, color: Colors.green)),
title: const Text('領収書', style: TextStyle(fontSize: 20, fontWeight: FontWeight.w700)),
onTap: () => _startNew(DocumentType.receipt),
),
],
),
),
);
}
Future<void> _startNew(DocumentType type) async {
Navigator.pop(context);
await Navigator.push(
context,
MaterialPageRoute(
builder: (_) => InvoiceInputForm(
onInvoiceGenerated: (inv, path) {},
initialDocumentType: type,
startViewMode: false,
showNewBadge: true,
),
),
);
_loadData();
}
}