871 lines
29 KiB
Dart
871 lines
29 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:go_router/go_router.dart';
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import 'package:kooltab2/viewmodels/pin_lock_view_model.dart';
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import 'package:kooltab2/viewmodels/product_list_view_model.dart';
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import 'package:kooltab2/views/dialogs/close_tab_dialog.dart';
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import 'package:kooltab2/views/dialogs/edit_tab_dialog.dart';
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import 'package:kooltab2/views/dialogs/new_tab_dialog.dart';
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import 'package:kooltab2/views/widgets/product_tile.dart';
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import 'package:provider/provider.dart';
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import 'package:sentry_flutter/sentry_flutter.dart';
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import 'package:flutter_slidable/flutter_slidable.dart';
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import '../models/bar_tab.dart';
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import '../models/product.dart';
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import '../models/tab_item.dart';
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import '../services/product_service.dart';
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import '../utils/app_updater.dart';
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import '../viewmodels/bar_screen_view_model.dart';
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import '../viewmodels/settings_view_model.dart';
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import '../l10n/app_localizations.dart';
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import '../l10n/app_localizations_helpers.dart';
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class BarScreenView extends StatefulWidget {
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const BarScreenView({super.key});
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@override
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State<BarScreenView> createState() => _BarScreenViewState();
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}
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class _BarScreenViewState extends State<BarScreenView> {
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@override
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void initState() {
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super.initState();
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WidgetsBinding.instance.addPostFrameCallback((_) {
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UpdateChecker.check(context);
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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 l10n = AppLocalizations.of(context);
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final viewModel = context.watch<BarScreenViewModel>();
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final productsViewModel = context.watch<ProductListViewModel>();
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final settings = context.watch<SettingsViewModel>().settings;
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final stockByProductId = {
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for (final product in productsViewModel.products)
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product.id: product.stockQuantity,
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};
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return Scaffold(
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appBar: AppBar(
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title: Text(l10n.barTabs),
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actions: [
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IconButton(
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tooltip: l10n.manageProducts,
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onPressed: () => context.go('/products'),
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icon: const Icon(Icons.inventory_2_outlined),
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),
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const SizedBox(width: 6),
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IconButton(
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tooltip: l10n.tabHistory,
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onPressed: () => context.go('/history'),
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icon: const Icon(Icons.history_rounded),
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),
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const SizedBox(width: 6),
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IconButton(
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tooltip: l10n.refresh,
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onPressed: () => viewModel.load(),
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icon: const Icon(Icons.refresh_rounded),
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),
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const SizedBox(width: 6),
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IconButton(
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tooltip: l10n.settings,
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onPressed: () => context.go('/settings'),
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icon: const Icon(Icons.settings),
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),
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if (context.watch<PinLockViewModel>().isPinSet) ...[
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const SizedBox(width: 6),
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IconButton(
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tooltip: l10n.logout,
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onPressed: () {
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Provider.of<PinLockViewModel>(context, listen: false).lock();
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},
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icon: const Icon(Icons.logout),
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),
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],
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],
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actionsPadding: const EdgeInsets.symmetric(horizontal: 8),
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),
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resizeToAvoidBottomInset: false,
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body: Builder(
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builder: (context) {
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if (viewModel.isLoading) {
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return const Center(
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child: CircularProgressIndicator(strokeWidth: 2.5),
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);
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}
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if (viewModel.errorMessage != null) {
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return Center(
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child: Padding(
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padding: const EdgeInsets.all(24),
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child: Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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Icon(
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Icons.error_outline_rounded,
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size: 40,
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color: Theme.of(context).colorScheme.error,
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),
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const SizedBox(height: 12),
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Text(
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l10n.localizedError(viewModel.errorMessage),
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textAlign: TextAlign.center,
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style: Theme.of(context).textTheme.bodyLarge,
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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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return Row(
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children: [
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Expanded(
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flex: 2,
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child: _ProductGrid(
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products: productsViewModel.products,
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rows: settings.barGridRows,
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hasSelectedTab: viewModel.selectedTab != null,
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onProductTap: (product) async {
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if (viewModel.selectedTab == null) {
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(content: Text(l10n.openOrSelectTab)),
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);
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return;
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}
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try {
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await viewModel.addProductToSelectedTab(product);
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} catch (e, stack) {
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if (e is! InsufficientStockException) {
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Sentry.captureException(e, stackTrace: stack);
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}
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if (!context.mounted) return;
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(
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content: Text(
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e is InsufficientStockException
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? l10n.productOutOfStock
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: l10n.couldNotAddProductToTab,
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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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Container(width: 1, color: Theme.of(context).dividerColor),
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Expanded(
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flex: 1,
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child: _TabPanel(
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tabs: viewModel.tabs,
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selectedTab: viewModel.selectedTab,
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selectedTabId: viewModel.selectedTabId,
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stockByProductId: stockByProductId,
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onNewTabPressed: () => showNewTabDialog(context),
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onTabSelected: viewModel.selectTab,
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onItemQuantityChanged: viewModel.changeItemQuantity,
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onCloseTabPressed: () => confirmCloseTab(context),
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onTabEdited: (tab) => showEditTabDialog(context, tab),
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onTabDeleted: (tab) => confirmDeleteTab(context, tab),
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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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// Product grid
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// ---------------------------------------------------------------------------
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class _ProductGrid extends StatelessWidget {
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final List<Product> products;
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final int rows;
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final bool hasSelectedTab;
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final ValueChanged<Product> onProductTap;
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const _ProductGrid({
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required this.products,
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required this.rows,
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required this.hasSelectedTab,
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required this.onProductTap,
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});
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@override
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Widget build(BuildContext context) {
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final scheme = Theme.of(context).colorScheme;
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final l10n = AppLocalizations.of(context);
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if (products.isEmpty) {
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return Center(
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child: Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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Container(
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padding: const EdgeInsets.all(20),
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decoration: BoxDecoration(
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shape: BoxShape.circle,
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color: scheme.onSurface.withValues(alpha: 0.05),
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),
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child: Icon(
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Icons.inventory_2_outlined,
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size: 40,
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color: scheme.onSurface.withValues(alpha: 0.3),
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),
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),
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const SizedBox(height: 16),
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Text(
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l10n.noProductsYet,
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style: Theme.of(context).textTheme.titleMedium,
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),
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const SizedBox(height: 4),
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Text(
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l10n.addFirstProduct,
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style: Theme.of(context).textTheme.bodyMedium,
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),
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const SizedBox(height: 20),
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FilledButton.icon(
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onPressed: () => context.go('/products/new'),
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icon: const Icon(Icons.add),
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label: Text(l10n.addProduct),
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),
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],
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),
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);
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}
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return Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Padding(
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padding: const EdgeInsets.fromLTRB(20, 18, 20, 4),
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child: Row(
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children: [
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Text(
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l10n.products,
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style: Theme.of(context).textTheme.titleLarge,
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),
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const SizedBox(width: 10),
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if (!hasSelectedTab)
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Flexible(
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child: Container(
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padding: const EdgeInsets.symmetric(
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horizontal: 10,
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vertical: 4,
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),
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decoration: BoxDecoration(
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color: scheme.onSurface.withValues(alpha: 0.06),
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borderRadius: BorderRadius.circular(999),
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),
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child: Row(
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mainAxisSize: MainAxisSize.min,
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children: [
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Icon(
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Icons.info_outline_rounded,
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size: 14,
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color: scheme.onSurface.withValues(alpha: 0.5),
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),
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const SizedBox(width: 4),
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Flexible(
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child: Text(
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l10n.selectTabToAddItems,
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overflow: TextOverflow.ellipsis,
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style: Theme.of(context).textTheme.bodySmall,
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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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Expanded(
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child: LayoutBuilder(
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builder: (context, constraints) {
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const horizontalPadding = 32.0;
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const verticalPadding = 28.0;
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const spacing = 12.0;
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final rowCount = rows.clamp(2, 6).toInt();
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final rowHeight =
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((constraints.maxHeight -
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verticalPadding -
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(rowCount - 1) * spacing) /
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rowCount)
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.clamp(96.0, 320.0)
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.toDouble();
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final columns =
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(((constraints.maxWidth - horizontalPadding + spacing) /
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(rowHeight + spacing))
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.ceil())
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.clamp(2, 8)
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.toInt();
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return GridView.builder(
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key: ValueKey('product-grid-$rows'),
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padding: const EdgeInsets.fromLTRB(16, 12, 16, 16),
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itemCount: products.length,
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gridDelegate: SliverGridDelegateWithFixedCrossAxisCount(
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crossAxisCount: columns,
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crossAxisSpacing: 12,
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mainAxisSpacing: 12,
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childAspectRatio: 1,
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),
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itemBuilder: (context, index) {
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final product = products[index];
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return ProductTile(
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product: product,
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enabled: hasSelectedTab,
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onTap: () => onProductTap(product),
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onLongPress: () =>
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context.go('/products/${product.id}/edit'),
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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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// ---------------------------------------------------------------------------
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// Tab panel
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// ---------------------------------------------------------------------------
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class _TabPanel extends StatefulWidget {
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final List<BarTab> tabs;
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final BarTab? selectedTab;
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final String? selectedTabId;
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final Map<String, int> stockByProductId;
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final VoidCallback onNewTabPressed;
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final ValueChanged<String> onTabSelected;
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final Future<void> Function(TabItem item, int delta) onItemQuantityChanged;
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final VoidCallback onCloseTabPressed;
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final Future<void> Function(BarTab) onTabEdited;
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final Future<void> Function(BarTab) onTabDeleted;
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const _TabPanel({
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required this.tabs,
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required this.selectedTab,
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required this.selectedTabId,
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required this.stockByProductId,
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required this.onNewTabPressed,
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required this.onTabSelected,
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required this.onItemQuantityChanged,
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required this.onCloseTabPressed,
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required this.onTabEdited,
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required this.onTabDeleted,
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});
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@override
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State<_TabPanel> createState() => _TabPanelState();
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}
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class _TabPanelState extends State<_TabPanel> {
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final TextEditingController _searchController = TextEditingController();
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String _searchQuery = '';
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@override
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void dispose() {
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_searchController.dispose();
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super.dispose();
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}
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@override
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Widget build(BuildContext context) {
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final scheme = Theme.of(context).colorScheme;
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final l10n = AppLocalizations.of(context);
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final filteredTabs = widget.tabs.where((tab) {
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return tab.customerName.toLowerCase().contains(
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_searchQuery.toLowerCase(),
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);
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}).toList();
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return DecoratedBox(
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// A step darker/lighter than the main surface, whichever direction
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// the active theme goes — matches how it read against the dark
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// surface color originally.
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decoration: BoxDecoration(color: scheme.surfaceContainerLow),
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child: Padding(
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padding: const EdgeInsets.all(16),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Row(
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children: [
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Expanded(
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child: TextField(
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controller: _searchController,
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onChanged: (value) {
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setState(() {
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_searchQuery = value;
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});
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},
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decoration: InputDecoration(
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hintText: l10n.searchByName,
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prefixIcon: Icon(Icons.search_rounded, size: 20),
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suffixIcon: _searchQuery.isEmpty
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? null
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: IconButton(
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onPressed: () {
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_searchController.clear();
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setState(() {
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_searchQuery = '';
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});
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},
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icon: const Icon(Icons.clear_rounded),
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tooltip: l10n.clearSearch,
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),
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isDense: true,
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),
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),
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),
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const SizedBox(width: 10),
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IconButton.filled(
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onPressed: widget.onNewTabPressed,
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icon: const Icon(Icons.add_rounded),
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tooltip: l10n.openNewTab,
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),
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],
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),
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const SizedBox(height: 18),
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Row(
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children: [
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Text(
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l10n.openTabs.toUpperCase(),
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style: Theme.of(context).textTheme.bodySmall?.copyWith(
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fontWeight: FontWeight.w700,
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letterSpacing: 0.8,
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),
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),
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const SizedBox(width: 8),
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Container(
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padding: const EdgeInsets.symmetric(
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horizontal: 8,
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vertical: 2,
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),
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decoration: BoxDecoration(
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color: scheme.onSurface.withValues(alpha: 0.06),
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borderRadius: BorderRadius.circular(999),
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),
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child: Text(
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'${filteredTabs.length}',
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style: Theme.of(context).textTheme.bodySmall?.copyWith(
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fontWeight: FontWeight.w700,
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),
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),
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),
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],
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),
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const SizedBox(height: 8),
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SizedBox(
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height: 190,
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child: _OpenTabsList(
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tabs: filteredTabs,
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selectedTabId: widget.selectedTabId,
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onTabSelected: widget.onTabSelected,
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onTabEdited: widget.onTabEdited,
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onTabDeleted: widget.onTabDeleted,
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),
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),
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const Divider(height: 28),
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Expanded(
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child: widget.selectedTab == null
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? Center(
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child: Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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Icon(
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Icons.receipt_long_outlined,
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size: 36,
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color: scheme.onSurface.withValues(alpha: 0.25),
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),
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const SizedBox(height: 10),
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Text(
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l10n.selectOrOpenTab,
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style: Theme.of(context).textTheme.bodyMedium,
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),
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],
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),
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)
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: _SelectedTabDetails(
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tab: widget.selectedTab!,
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stockByProductId: widget.stockByProductId,
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onItemQuantityChanged: widget.onItemQuantityChanged,
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onCloseTabPressed: widget.onCloseTabPressed,
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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 _OpenTabsList extends StatelessWidget {
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final List<BarTab> tabs;
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final String? selectedTabId;
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final ValueChanged<String> onTabSelected;
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final Future<void> Function(BarTab) onTabEdited;
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final Future<void> Function(BarTab) onTabDeleted;
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const _OpenTabsList({
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required this.tabs,
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required this.selectedTabId,
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required this.onTabSelected,
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required this.onTabEdited,
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required this.onTabDeleted,
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});
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@override
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Widget build(BuildContext context) {
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final l10n = AppLocalizations.of(context);
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if (tabs.isEmpty) {
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return Center(
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child: Text(
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l10n.noOpenTabs,
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style: Theme.of(context).textTheme.bodyMedium,
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),
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);
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}
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return ListView.separated(
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itemCount: tabs.length,
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separatorBuilder: (_, _) => const SizedBox(height: 8),
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itemBuilder: (context, index) {
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final tab = tabs[index];
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final selected = tab.id == selectedTabId;
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final scheme = Theme.of(context).colorScheme;
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final primary = scheme.primary;
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return ClipRRect(
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borderRadius: BorderRadius.circular(14),
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child: Slidable(
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key: ValueKey(tab.id),
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endActionPane: ActionPane(
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motion: const DrawerMotion(),
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extentRatio: 0.6,
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children: [
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SlidableAction(
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onPressed: (_) => onTabEdited(tab),
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icon: Icons.edit_outlined,
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label: l10n.edit,
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backgroundColor: Theme.of(context).colorScheme.secondary,
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foregroundColor: Theme.of(context).colorScheme.onSecondary,
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),
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SlidableAction(
|
||
onPressed: (_) => onTabDeleted(tab),
|
||
icon: Icons.delete_outline_rounded,
|
||
label: l10n.delete,
|
||
backgroundColor: Theme.of(context).colorScheme.error,
|
||
foregroundColor: Theme.of(context).colorScheme.onError,
|
||
),
|
||
],
|
||
),
|
||
child: AnimatedContainer(
|
||
duration: const Duration(milliseconds: 150),
|
||
decoration: BoxDecoration(
|
||
color: selected
|
||
? primary.withValues(alpha: 0.14)
|
||
: scheme.onSurface.withValues(alpha: 0.04),
|
||
borderRadius: BorderRadius.circular(14),
|
||
border: Border.all(
|
||
color: selected
|
||
? primary.withValues(alpha: 0.6)
|
||
: scheme.onSurface.withValues(alpha: 0.06),
|
||
width: selected ? 1.4 : 1,
|
||
),
|
||
),
|
||
child: Material(
|
||
color: Colors.transparent,
|
||
child: InkWell(
|
||
borderRadius: BorderRadius.circular(14),
|
||
onTap: () => onTabSelected(tab.id),
|
||
child: Padding(
|
||
padding: const EdgeInsets.symmetric(
|
||
horizontal: 16,
|
||
vertical: 14,
|
||
),
|
||
child: SizedBox(
|
||
width: double.infinity,
|
||
child: Column(
|
||
crossAxisAlignment: CrossAxisAlignment.start,
|
||
mainAxisSize: MainAxisSize.min,
|
||
children: [
|
||
Text(
|
||
tab.customerName,
|
||
maxLines: 1,
|
||
overflow: TextOverflow.ellipsis,
|
||
style: TextStyle(
|
||
fontSize: 16,
|
||
fontWeight: FontWeight.w800,
|
||
color: scheme.onSurface,
|
||
),
|
||
),
|
||
const SizedBox(height: 4),
|
||
Text(
|
||
l10n.tabItemSummary(
|
||
tab.itemCount,
|
||
tab.formattedTotal,
|
||
),
|
||
style: Theme.of(context).textTheme.bodySmall,
|
||
),
|
||
],
|
||
),
|
||
),
|
||
),
|
||
),
|
||
),
|
||
),
|
||
),
|
||
);
|
||
},
|
||
);
|
||
}
|
||
}
|
||
|
||
class _SelectedTabDetails extends StatelessWidget {
|
||
final BarTab tab;
|
||
final Map<String, int> stockByProductId;
|
||
final Future<void> Function(TabItem item, int delta) onItemQuantityChanged;
|
||
final VoidCallback onCloseTabPressed;
|
||
|
||
const _SelectedTabDetails({
|
||
required this.tab,
|
||
required this.stockByProductId,
|
||
required this.onItemQuantityChanged,
|
||
required this.onCloseTabPressed,
|
||
});
|
||
|
||
@override
|
||
Widget build(BuildContext context) {
|
||
final scheme = Theme.of(context).colorScheme;
|
||
final l10n = AppLocalizations.of(context);
|
||
|
||
return Column(
|
||
crossAxisAlignment: CrossAxisAlignment.start,
|
||
children: [
|
||
Row(
|
||
children: [
|
||
Expanded(
|
||
child: Text(
|
||
tab.customerName,
|
||
maxLines: 1,
|
||
overflow: TextOverflow.ellipsis,
|
||
style: Theme.of(context).textTheme.titleLarge,
|
||
),
|
||
),
|
||
Divider(),
|
||
],
|
||
),
|
||
const SizedBox(height: 16),
|
||
Expanded(
|
||
child: tab.items.isEmpty
|
||
? Center(
|
||
child: Column(
|
||
mainAxisSize: MainAxisSize.min,
|
||
children: [
|
||
Icon(
|
||
Icons.local_bar_outlined,
|
||
size: 32,
|
||
color: scheme.onSurface.withValues(alpha: 0.25),
|
||
),
|
||
const SizedBox(height: 8),
|
||
Text(
|
||
l10n.tapProductsToAdd,
|
||
style: Theme.of(context).textTheme.bodyMedium,
|
||
),
|
||
],
|
||
),
|
||
)
|
||
: ListView.separated(
|
||
itemCount: tab.items.length,
|
||
separatorBuilder: (_, _) => const Divider(height: 1),
|
||
itemBuilder: (context, index) {
|
||
final item = tab.items[index];
|
||
|
||
return _TabItemRow(
|
||
item: item,
|
||
stockByProductId: stockByProductId,
|
||
onQuantityChanged: onItemQuantityChanged,
|
||
);
|
||
},
|
||
),
|
||
),
|
||
const SizedBox(height: 8),
|
||
Container(
|
||
padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 14),
|
||
decoration: BoxDecoration(
|
||
color: Theme.of(
|
||
context,
|
||
).colorScheme.primary.withValues(alpha: 0.12),
|
||
borderRadius: BorderRadius.circular(16),
|
||
border: Border.all(
|
||
color: Theme.of(
|
||
context,
|
||
).colorScheme.primary.withValues(alpha: 0.3),
|
||
),
|
||
),
|
||
child: Row(
|
||
children: [
|
||
Expanded(
|
||
child: Column(
|
||
crossAxisAlignment: CrossAxisAlignment.start,
|
||
children: [
|
||
Text(
|
||
l10n.total,
|
||
style: Theme.of(context).textTheme.bodySmall,
|
||
),
|
||
Text(
|
||
tab.formattedTotal,
|
||
style: Theme.of(
|
||
context,
|
||
).textTheme.headlineMedium?.copyWith(fontSize: 24),
|
||
),
|
||
],
|
||
),
|
||
),
|
||
FilledButton(
|
||
onPressed: tab.items.isEmpty ? null : onCloseTabPressed,
|
||
child: Text(l10n.closeTab),
|
||
),
|
||
],
|
||
),
|
||
),
|
||
],
|
||
);
|
||
}
|
||
}
|
||
|
||
class _TabItemRow extends StatelessWidget {
|
||
final TabItem item;
|
||
final Map<String, int> stockByProductId;
|
||
final Future<void> Function(TabItem item, int delta) onQuantityChanged;
|
||
|
||
const _TabItemRow({
|
||
required this.item,
|
||
required this.stockByProductId,
|
||
required this.onQuantityChanged,
|
||
});
|
||
|
||
@override
|
||
Widget build(BuildContext context) {
|
||
final scheme = Theme.of(context).colorScheme;
|
||
final l10n = AppLocalizations.of(context);
|
||
final availableStock = stockByProductId[item.productId];
|
||
final canIncrease = availableStock == null || availableStock > 0;
|
||
|
||
return Padding(
|
||
padding: const EdgeInsets.symmetric(vertical: 10),
|
||
child: Row(
|
||
children: [
|
||
Expanded(
|
||
child: Column(
|
||
crossAxisAlignment: CrossAxisAlignment.start,
|
||
children: [
|
||
Text(
|
||
item.productName,
|
||
maxLines: 1,
|
||
overflow: TextOverflow.ellipsis,
|
||
style: const TextStyle(fontWeight: FontWeight.w600),
|
||
),
|
||
const SizedBox(height: 2),
|
||
Text(
|
||
'${item.quantity} × ${item.formattedUnitPrice}',
|
||
style: Theme.of(context).textTheme.bodySmall,
|
||
),
|
||
],
|
||
),
|
||
),
|
||
Container(
|
||
decoration: BoxDecoration(
|
||
color: scheme.onSurface.withValues(alpha: 0.05),
|
||
borderRadius: BorderRadius.circular(999),
|
||
),
|
||
child: Row(
|
||
mainAxisSize: MainAxisSize.min,
|
||
children: [
|
||
IconButton(
|
||
visualDensity: VisualDensity.compact,
|
||
onPressed: () async {
|
||
try {
|
||
await onQuantityChanged(item, -1);
|
||
} catch (e, stack) {
|
||
Sentry.captureException(e, stackTrace: stack);
|
||
if (context.mounted) {
|
||
ScaffoldMessenger.of(context).showSnackBar(
|
||
SnackBar(content: Text(l10n.couldNotUpdateQuantity)),
|
||
);
|
||
}
|
||
}
|
||
},
|
||
icon: const Icon(Icons.remove_rounded, size: 18),
|
||
),
|
||
SizedBox(
|
||
width: 22,
|
||
child: Text(
|
||
'${item.quantity}',
|
||
textAlign: TextAlign.center,
|
||
style: const TextStyle(fontWeight: FontWeight.w700),
|
||
),
|
||
),
|
||
IconButton(
|
||
visualDensity: VisualDensity.compact,
|
||
onPressed: canIncrease
|
||
? () async {
|
||
try {
|
||
await onQuantityChanged(item, 1);
|
||
} catch (e, stack) {
|
||
if (e is! InsufficientStockException) {
|
||
Sentry.captureException(e, stackTrace: stack);
|
||
}
|
||
if (context.mounted) {
|
||
ScaffoldMessenger.of(context).showSnackBar(
|
||
SnackBar(
|
||
content: Text(
|
||
e is InsufficientStockException
|
||
? l10n.productOutOfStock
|
||
: l10n.couldNotUpdateQuantity,
|
||
),
|
||
),
|
||
);
|
||
}
|
||
}
|
||
}
|
||
: null,
|
||
icon: const Icon(Icons.add_rounded, size: 18),
|
||
),
|
||
],
|
||
),
|
||
),
|
||
SizedBox(
|
||
width: 72,
|
||
child: Text(
|
||
item.formattedLineTotal,
|
||
textAlign: TextAlign.end,
|
||
style: const TextStyle(fontWeight: FontWeight.w700),
|
||
),
|
||
),
|
||
],
|
||
),
|
||
);
|
||
}
|
||
}
|