434 lines
16 KiB
Dart
434 lines
16 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:intl/intl.dart';
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import '../models/invoice_models.dart';
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import '../services/invoice_repository.dart';
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import '../services/customer_repository.dart';
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import 'invoice_detail_page.dart';
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import 'management_screen.dart';
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import 'product_master_screen.dart';
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import 'customer_master_screen.dart';
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import 'invoice_input_screen.dart';
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import 'settings_screen.dart';
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import 'company_info_screen.dart';
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import '../widgets/slide_to_unlock.dart';
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// InvoiceFlowScreen import removed; using inline type picker
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import 'package:package_info_plus/package_info_plus.dart';
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import '../widgets/invoice_pdf_preview_page.dart';
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import 'invoice_history/invoice_history_list.dart';
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class InvoiceHistoryScreen extends StatefulWidget {
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const InvoiceHistoryScreen({super.key});
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@override
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State<InvoiceHistoryScreen> createState() => _InvoiceHistoryScreenState();
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}
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class _InvoiceHistoryScreenState extends State<InvoiceHistoryScreen> {
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final InvoiceRepository _invoiceRepo = InvoiceRepository();
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final CustomerRepository _customerRepo = CustomerRepository();
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List<Invoice> _invoices = [];
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List<Invoice> _filteredInvoices = [];
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bool _isLoading = true;
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bool _isUnlocked = false; // 保護解除フラグ
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String _searchQuery = "";
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String _sortBy = "date"; // "date", "amount", "customer"
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DateTime? _startDate;
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DateTime? _endDate;
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String _appVersion = "1.0.0";
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@override
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void initState() {
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super.initState();
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_loadData();
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_loadVersion();
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}
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Future<void> _showInvoiceActions(Invoice invoice) async {
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if (!_requireUnlock()) return;
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if (invoice.isLocked) {
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ScaffoldMessenger.of(context).showSnackBar(const SnackBar(content: Text("ロック中の伝票は操作できません")));
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return;
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}
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await showModalBottomSheet(
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context: context,
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shape: const RoundedRectangleBorder(borderRadius: BorderRadius.vertical(top: Radius.circular(16))),
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builder: (context) => SafeArea(
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child: Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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ListTile(
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leading: const Icon(Icons.picture_as_pdf),
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title: const Text("PDFプレビュー"),
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onTap: () async {
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Navigator.pop(context);
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await Navigator.push(
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context,
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MaterialPageRoute(
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builder: (context) => InvoicePdfPreviewPage(
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invoice: invoice,
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isUnlocked: _isUnlocked,
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isLocked: invoice.isLocked,
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allowFormalIssue: !invoice.isLocked,
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onFormalIssue: () async {
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final repo = InvoiceRepository();
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final promoted = invoice.copyWith(isDraft: false);
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await repo.updateInvoice(promoted);
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_loadData();
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return true;
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},
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showShare: true,
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showEmail: true,
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showPrint: true,
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),
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),
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);
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_loadData();
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},
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),
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ListTile(
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leading: const Icon(Icons.edit),
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title: const Text("編集"),
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onTap: _isUnlocked
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? () async {
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await Navigator.push(
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context,
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MaterialPageRoute(
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builder: (context) => InvoiceDetailPage(
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invoice: invoice,
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),
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),
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);
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_loadData();
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}
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: null,
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),
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ListTile(
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leading: const Icon(Icons.delete, color: Colors.redAccent),
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title: const Text("削除", style: TextStyle(color: Colors.redAccent)),
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onTap: _isUnlocked
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? () async {
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Navigator.pop(context);
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final confirm = await showDialog<bool>(
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context: context,
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builder: (context) => AlertDialog(
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title: const Text("伝票の削除"),
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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。"),
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actions: [
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TextButton(onPressed: () => Navigator.pop(context, false), child: const Text("キャンセル")),
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TextButton(onPressed: () => Navigator.pop(context, 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 (confirm == true) {
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await _invoiceRepo.deleteInvoice(invoice.id);
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_loadData();
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}
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}
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: null,
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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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bool _requireUnlock() {
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if (_isUnlocked) return true;
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ScaffoldMessenger.of(context).showSnackBar(const SnackBar(content: Text("スライドでロック解除してください")));
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return false;
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}
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Future<void> _loadVersion() async {
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final packageInfo = await PackageInfo.fromPlatform();
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setState(() {
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_appVersion = packageInfo.version;
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});
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}
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Future<void> _loadData() async {
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setState(() => _isLoading = true);
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final customers = await _customerRepo.getAllCustomers();
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final invoices = await _invoiceRepo.getAllInvoices(customers);
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setState(() {
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_invoices = invoices;
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_applyFilterAndSort();
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_isLoading = false;
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});
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}
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void _applyFilterAndSort() {
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setState(() {
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_filteredInvoices = _invoices.where((inv) {
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final query = _searchQuery.toLowerCase();
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final matchesQuery = inv.customerNameForDisplay.toLowerCase().contains(query) ||
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inv.invoiceNumber.toLowerCase().contains(query) ||
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(inv.notes?.toLowerCase().contains(query) ?? false);
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bool matchesDate = true;
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if (_startDate != null && inv.date.isBefore(_startDate!)) matchesDate = false;
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if (_endDate != null && inv.date.isAfter(_endDate!.add(const Duration(days: 1)))) matchesDate = false;
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return matchesQuery && matchesDate;
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}).toList();
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if (_sortBy == "date") {
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_filteredInvoices.sort((a, b) => b.date.compareTo(a.date));
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} else if (_sortBy == "amount") {
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_filteredInvoices.sort((a, b) => b.totalAmount.compareTo(a.totalAmount));
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} else if (_sortBy == "customer") {
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_filteredInvoices.sort((a, b) => a.customerNameForDisplay.compareTo(b.customerNameForDisplay));
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}
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});
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}
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void _toggleUnlock() {
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setState(() {
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_isUnlocked = !_isUnlocked;
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});
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if (!_isUnlocked) {
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ScaffoldMessenger.of(context).showSnackBar(
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const SnackBar(content: Text("編集プロテクトを有効にしました")),
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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 amountFormatter = NumberFormat("#,###");
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final dateFormatter = DateFormat('yyyy/MM/dd');
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return Scaffold(
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resizeToAvoidBottomInset: false,
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drawer: _isUnlocked
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? Drawer(
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child: ListView(
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padding: EdgeInsets.zero,
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children: [
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DrawerHeader(
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decoration: BoxDecoration(color: Colors.indigo.shade700),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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mainAxisAlignment: MainAxisAlignment.end,
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children: [
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const Text("メニュー", style: TextStyle(color: Colors.white, fontSize: 20, fontWeight: FontWeight.bold)),
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const SizedBox(height: 8),
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Text("v$_appVersion", style: const TextStyle(color: Colors.white70)),
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],
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),
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),
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ListTile(
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leading: const Icon(Icons.receipt_long),
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title: const Text("伝票マスター"),
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onTap: () {
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Navigator.pop(context);
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},
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),
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ListTile(
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leading: const Icon(Icons.people),
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title: const Text("顧客マスター"),
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onTap: () {
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Navigator.pop(context);
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Navigator.push(context, MaterialPageRoute(builder: (_) => const CustomerMasterScreen()));
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},
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),
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ListTile(
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leading: const Icon(Icons.inventory_2),
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title: const Text("商品マスター"),
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onTap: () {
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Navigator.pop(context);
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Navigator.push(context, MaterialPageRoute(builder: (_) => const ProductMasterScreen()));
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},
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),
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ListTile(
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leading: const Icon(Icons.settings),
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title: const Text("設定"),
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onTap: () {
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Navigator.pop(context);
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Navigator.push(context, MaterialPageRoute(builder: (_) => const SettingsScreen()));
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},
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),
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const Divider(),
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ListTile(
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leading: const Icon(Icons.admin_panel_settings),
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title: const Text("管理メニュー"),
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onTap: () {
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Navigator.pop(context);
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Navigator.push(context, MaterialPageRoute(builder: (_) => const ManagementScreen()));
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},
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),
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],
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),
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)
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: null,
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appBar: AppBar(
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// leading removed
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title: GestureDetector(
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onLongPress: () {
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Navigator.push(
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context,
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MaterialPageRoute(builder: (context) => const CompanyInfoScreen()),
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).then((_) => _loadData());
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},
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child: Text("A2:履歴リスト v$_appVersion"),
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),
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backgroundColor: _isUnlocked ? Colors.blueGrey : Colors.blueGrey.shade800,
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actions: [
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if (_isUnlocked)
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IconButton(
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icon: const Icon(Icons.lock_open, color: Colors.orangeAccent),
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onPressed: _toggleUnlock,
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tooltip: "再度プロテクトする",
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),
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IconButton(
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icon: const Icon(Icons.sort),
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onPressed: () {
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showMenu<String>(
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context: context,
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position: const RelativeRect.fromLTRB(100, 80, 0, 0),
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items: [
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const PopupMenuItem(value: "date", child: Text("日付順")),
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const PopupMenuItem(value: "amount", child: Text("金額順")),
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const PopupMenuItem(value: "customer", child: Text("顧客名順")),
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],
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).then((val) {
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if (val != null) {
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setState(() => _sortBy = val);
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_applyFilterAndSort();
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}
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});
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},
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tooltip: "ソート切り替え",
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),
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IconButton(
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icon: const Icon(Icons.refresh),
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onPressed: _loadData,
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),
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],
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bottom: PreferredSize(
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preferredSize: const Size.fromHeight(60),
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child: Padding(
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padding: const EdgeInsets.symmetric(horizontal: 16.0, vertical: 8.0),
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child: TextField(
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decoration: InputDecoration(
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hintText: "検索 (顧客名、伝票番号...)",
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prefixIcon: const Icon(Icons.search),
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filled: true,
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fillColor: Colors.white,
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border: OutlineInputBorder(borderRadius: BorderRadius.circular(12), borderSide: BorderSide.none),
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isDense: true,
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),
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onChanged: (val) {
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_searchQuery = val;
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_applyFilterAndSort();
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},
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),
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),
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),
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),
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body: SafeArea(
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child: Column(
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children: [
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Padding(
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padding: const EdgeInsets.all(16.0),
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child: SlideToUnlock(
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isLocked: !_isUnlocked,
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onUnlocked: _toggleUnlock,
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text: "スライドでロック解除",
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),
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),
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Expanded(
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child: _isLoading
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? const Center(child: CircularProgressIndicator())
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: InvoiceHistoryList(
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invoices: _filteredInvoices,
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isUnlocked: _isUnlocked,
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amountFormatter: amountFormatter,
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dateFormatter: dateFormatter,
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onTap: (invoice) async {
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await Navigator.push(
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context,
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MaterialPageRoute(
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builder: (context) => InvoiceDetailPage(
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invoice: invoice,
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),
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),
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);
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_loadData();
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},
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onLongPress: (invoice) => _isUnlocked ? _showInvoiceActions(invoice) : _requireUnlock(),
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onEdit: (invoice) async {
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if (invoice.isLocked || !_isUnlocked) return;
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await Navigator.push(
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context,
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MaterialPageRoute(
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builder: (context) => InvoiceInputForm(
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existingInvoice: invoice,
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onInvoiceGenerated: (inv, path) {},
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),
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),
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);
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_loadData();
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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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floatingActionButton: FloatingActionButton.extended(
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onPressed: _isUnlocked
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? () => _showCreateTypeMenu()
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: _requireUnlock,
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label: const Text("新規伝票作成"),
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icon: const Icon(Icons.add),
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backgroundColor: Colors.indigo,
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foregroundColor: Colors.white,
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),
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);
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}
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void _showCreateTypeMenu() {
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showModalBottomSheet(
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context: context,
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builder: (ctx) => SafeArea(
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child: Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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ListTile(
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leading: const Icon(Icons.insert_drive_file_outlined),
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title: const Text('下書き: 見積書', style: TextStyle(fontSize: 24)),
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onTap: () => _startNew(DocumentType.estimation),
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),
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ListTile(
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leading: const Icon(Icons.local_shipping_outlined),
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title: const Text('下書き: 納品書', style: TextStyle(fontSize: 24)),
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onTap: () => _startNew(DocumentType.delivery),
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),
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ListTile(
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leading: const Icon(Icons.request_quote_outlined),
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title: const Text('下書き: 請求書', style: TextStyle(fontSize: 24)),
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onTap: () => _startNew(DocumentType.invoice),
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),
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ListTile(
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leading: const Icon(Icons.receipt_long_outlined),
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title: const Text('下書き: 領収書', style: TextStyle(fontSize: 24)),
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onTap: () => _startNew(DocumentType.receipt),
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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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Future<void> _startNew(DocumentType type) async {
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Navigator.pop(context);
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await Navigator.push(
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context,
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MaterialPageRoute(
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builder: (_) => InvoiceInputForm(
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onInvoiceGenerated: (inv, path) {},
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initialDocumentType: type,
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),
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),
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);
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_loadData();
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}
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}
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