Files
nearle_pos/lib/presentation/modules/screens/settings_view.dart
2026-07-29 13:06:39 +05:30

323 lines
10 KiB
Dart

import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import '../../../app/providers.dart';
import '../../../core/constants/app_constants.dart';
import '../../../core/theme/app_colors.dart';
import '../../../core/theme/app_dimens.dart';
import '../../../core/utils/formatters.dart';
import '../../../domain/entities/store_account.dart';
import '../../auth/providers/auth_controller.dart';
import '../../sync/providers/sync_controller.dart';
import '../widgets/module_widgets.dart';
/// Terminal and store configuration.
class SettingsView extends ConsumerStatefulWidget {
const SettingsView({super.key});
@override
ConsumerState<SettingsView> createState() => _SettingsViewState();
}
class _SettingsViewState extends ConsumerState<SettingsView> {
bool _scannerSound = true;
bool _autoPrint = true;
bool _openDrawer = true;
bool _roundOff = true;
bool _autoLoyalty = true;
bool _offline = false;
@override
Widget build(BuildContext context) {
final store = ref.watch(currentStoreProvider);
final user = ref.watch(currentUserProvider);
return ModulePage(
children: [
LayoutBuilder(
builder: (context, constraints) {
final wide = constraints.maxWidth >= 1040;
final left = Column(
children: [
_storeCard(store),
const SizedBox(height: AppSpacing.lg),
_taxCard(),
const SizedBox(height: AppSpacing.lg),
_loyaltyCard(),
],
);
final right = Column(
children: [
_hardwareCard(),
const SizedBox(height: AppSpacing.lg),
_connectivityCard(),
const SizedBox(height: AppSpacing.lg),
_staffCard(store, user),
const SizedBox(height: AppSpacing.lg),
_aboutCard(),
],
);
if (!wide) {
return Column(
children: [left, const SizedBox(height: AppSpacing.lg), right],
);
}
return Row(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Expanded(child: left),
const SizedBox(width: AppSpacing.lg),
Expanded(child: right),
],
);
},
),
],
);
}
Widget _storeCard(StoreAccount? store) => PanelCard(
title: 'Store details',
subtitle: 'Printed on every invoice',
action: TextButton(onPressed: () {}, child: const Text('Edit')),
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
_row('Store name', store?.name ?? AppConstants.storeName),
_row('Address', store?.address ?? AppConstants.storeAddress),
_row('GSTIN', store?.gstin ?? AppConstants.storeGstin, mono: true),
_row('Phone', store?.phone ?? AppConstants.storePhone, mono: true),
_row('Plan', store?.plan ?? 'Business'),
],
),
);
Widget _taxCard() => PanelCard(
title: 'Tax & pricing',
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
_row(
'Default GST slab',
Formatters.percent(AppConstants.defaultGstRate),
),
_row('Prices include tax', 'Yes'),
_toggle(
'Round bills to nearest rupee',
'Shows the adjustment as a Round Off line',
_roundOff,
(v) => setState(() => _roundOff = v),
),
],
),
);
Widget _loyaltyCard() => PanelCard(
title: 'Loyalty programme',
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
_row(
'Earn rate',
'1 point per '
'${Formatters.money(AppConstants.loyaltyRupeesPerPoint)}',
),
_row(
'Point value',
Formatters.money(AppConstants.loyaltyPointValue),
),
_toggle(
'Apply tier discount automatically',
'Silver 2%, Gold 5%, Platinum 8%',
_autoLoyalty,
(v) => setState(() => _autoLoyalty = v),
),
],
),
);
Widget _hardwareCard() => PanelCard(
title: 'Hardware & peripherals',
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
_toggle(
'Scanner beep',
'Audible confirmation on every scan',
_scannerSound,
(v) => setState(() => _scannerSound = v),
),
_toggle(
'Print receipt automatically',
'Sends to the default roll printer with no dialog',
_autoPrint,
(v) => setState(() => _autoPrint = v),
),
_toggle(
'Open cash drawer on cash sales',
'Sends the ESC/POS kick pulse',
_openDrawer,
(v) => setState(() => _openDrawer = v),
),
const Divider(height: AppSpacing.xxl),
_row('Receipt printer', 'EPSON TM-T82 (default)'),
_row('Barcode scanner', 'Keyboard wedge · detected'),
_row('Cash drawer', 'Connected via printer'),
],
),
);
Widget _staffCard(StoreAccount? store, StaffUser? current) => PanelCard(
title: 'Users & roles',
action: TextButton(onPressed: () {}, child: const Text('Manage')),
child: ResponsiveTable(
stackBelow: 360,
columns: const [
TableCol('Name', flex: 3),
TableCol('Role', flex: 3),
TableCol('', flex: 2, numeric: true),
],
rows: (store?.staff ?? const <StaffUser>[])
.map((s) => [
Cell(s.name, bold: true),
Cell(s.role.label, color: AppColors.textSecondary),
s.id == current?.id
? const TagChip('Signed in',
color: AppColors.success)
: const SizedBox.shrink(),
])
.toList(),
),
);
Widget _connectivityCard() {
final ready = ref.watch(catalogueReadyProvider);
final lastImport = ref.watch(lastImportAtProvider);
final outstanding = ref.watch(unsyncedCountProvider).value ?? 0;
return PanelCard(
title: 'Connectivity & sync',
subtitle: 'This terminal only needs a connection to import the '
'catalogue and to push the shift report.',
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
_row('Catalogue', ready ? 'Loaded' : 'Not imported'),
_row(
'Last import',
lastImport == null ? 'Never' : Formatters.dateTime(lastImport),
),
_row('Unsynced bills', '$outstanding'),
_toggle(
'Simulate offline',
'Forces import and push to fail, so you can confirm nothing is '
'lost when the network drops',
_offline,
(v) {
setState(() => _offline = v);
ref.read(remoteCatalogueProvider).simulateOffline = v;
ref.read(remoteOrderSinkProvider).simulateOffline = v;
},
),
],
),
);
}
Widget _aboutCard() => PanelCard(
title: 'About',
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
_row('Application', '${AppConstants.appName} 1.0.0'),
_row('Terminal', 'TERM-01'),
_row('Data store', 'SQLite (on device)'),
const SizedBox(height: AppSpacing.md),
SizedBox(
width: double.infinity,
child: OutlinedButton.icon(
onPressed: () {},
icon: const Icon(Icons.sync_rounded, size: 17),
label: const Text('Check for updates'),
),
),
],
),
);
Widget _row(String label, String value, {bool mono = false}) => Padding(
padding: const EdgeInsets.symmetric(vertical: AppSpacing.sm),
child: Row(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Flexible(
flex: 3,
child: Text(
label,
overflow: TextOverflow.ellipsis,
style: const TextStyle(
fontSize: 13,
color: AppColors.textSecondary,
),
),
),
const SizedBox(width: AppSpacing.md),
Flexible(
flex: 4,
child: Text(
value,
textAlign: TextAlign.right,
overflow: TextOverflow.ellipsis,
style: TextStyle(
fontSize: 13,
fontWeight: FontWeight.w600,
color: AppColors.textPrimary,
fontFamily: mono ? 'monospace' : null,
),
),
),
],
),
);
Widget _toggle(
String title,
String subtitle,
bool value,
ValueChanged<bool> onChanged,
) =>
Padding(
padding: const EdgeInsets.symmetric(vertical: AppSpacing.xs),
child: Row(
children: [
Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
title,
style: const TextStyle(
fontSize: 13.5,
fontWeight: FontWeight.w500,
),
),
Text(
subtitle,
style: const TextStyle(
fontSize: 11.5,
color: AppColors.textTertiary,
height: 1.4,
),
),
],
),
),
const SizedBox(width: AppSpacing.md),
Switch(value: value, onChanged: onChanged),
],
),
);
}