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Anbarasu22004
2026-07-29 11:41:53 +05:30
parent fcccf22bac
commit d72522e737
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209
lib/presentation/modules/screens/customers_view.dart Normal file
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import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import '../../../app/providers.dart';
import '../../../core/theme/app_colors.dart';
import '../../../core/theme/app_dimens.dart';
import '../../../core/utils/formatters.dart';
import '../../../core/widgets/status_pill.dart';
import '../../../domain/entities/customer.dart';
import '../widgets/module_widgets.dart';
/// Full customer book, independent of the six shown during billing.
final allCustomersProvider = FutureProvider<List<Customer>>(
(ref) => ref.watch(customerRepositoryProvider).recent(limit: 200),
);
class CustomersView extends ConsumerStatefulWidget {
const CustomersView({super.key});
@override
ConsumerState<CustomersView> createState() => _CustomersViewState();
}
class _CustomersViewState extends ConsumerState<CustomersView> {
String _query = '';
MembershipTier? _tier;
Color _tierColor(MembershipTier t) => switch (t) {
MembershipTier.bronze => AppColors.tierBronze,
MembershipTier.silver => AppColors.tierSilver,
MembershipTier.gold => AppColors.tierGold,
MembershipTier.platinum => AppColors.tierPlatinum,
};
@override
Widget build(BuildContext context) {
final all = ref.watch(allCustomersProvider).value ?? const <Customer>[];
final filtered = all.where((c) {
final q = _query.trim().toLowerCase();
final matchesQuery = q.isEmpty ||
c.name.toLowerCase().contains(q) ||
c.mobile.contains(q);
return matchesQuery && (_tier == null || c.tier == _tier);
}).toList();
final lifetime = all.fold<double>(0, (s, c) => s + c.lifetimeSpend);
final points = all.fold<int>(0, (s, c) => s + c.loyaltyPoints);
return ModulePage(
children: [
Wrap(
spacing: AppSpacing.lg,
runSpacing: AppSpacing.lg,
children: [
StatTile(
label: 'Total Customers',
value: '${all.length}',
icon: Icons.people_alt_rounded,
caption: 'registered',
),
StatTile(
label: 'Lifetime Value',
value: Formatters.moneyCompact(lifetime),
icon: Icons.payments_rounded,
color: AppColors.success,
caption: 'all customers',
),
StatTile(
label: 'Points Outstanding',
value: '$points',
icon: Icons.stars_rounded,
color: AppColors.tierGold,
caption: 'worth ${Formatters.money(points * 0.25)}',
),
StatTile(
label: 'Avg Spend',
value: Formatters.money(all.isEmpty ? 0 : lifetime / all.length),
icon: Icons.trending_up_rounded,
color: AppColors.info,
caption: 'per customer',
),
],
),
const SizedBox(height: AppSpacing.lg),
PanelCard(
title: 'Tier distribution',
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
for (final t in MembershipTier.values)
ProgressRow(
label: '${t.label} · '
'${(t.discountRate * 100).toStringAsFixed(0)}% off',
value: '${all.where((c) => c.tier == t).length}',
fraction: all.isEmpty
? 0
: all.where((c) => c.tier == t).length / all.length,
color: _tierColor(t),
),
],
),
),
const SizedBox(height: AppSpacing.lg),
PanelCard(
title: 'Customer book',
subtitle: '${filtered.length} shown',
action: FilledButton.icon(
onPressed: () {},
icon: const Icon(Icons.person_add_alt_1_rounded, size: 17),
label: const Text('Add customer'),
style: FilledButton.styleFrom(
backgroundColor: AppColors.primary,
minimumSize: const Size(0, 40),
),
),
child: Column(
crossAxisAlignment: CrossAxisAlignment.stretch,
children: [
TextField(
onChanged: (v) => setState(() => _query = v),
decoration: const InputDecoration(
hintText: 'Search by name or mobile number…',
prefixIcon: Icon(Icons.search_rounded),
isDense: true,
),
),
const SizedBox(height: AppSpacing.md),
Wrap(
spacing: AppSpacing.sm,
runSpacing: AppSpacing.sm,
children: [
ChoiceChip(
label: const Text('All tiers'),
selected: _tier == null,
onSelected: (_) => setState(() => _tier = null),
labelStyle: TextStyle(
fontSize: 12.5,
fontWeight: FontWeight.w600,
color: _tier == null
? Colors.white
: AppColors.textSecondary,
),
),
for (final t in MembershipTier.values)
ChoiceChip(
label: Text(t.label),
selected: _tier == t,
onSelected: (_) =>
setState(() => _tier = _tier == t ? null : t),
labelStyle: TextStyle(
fontSize: 12.5,
fontWeight: FontWeight.w600,
color: _tier == t
? Colors.white
: AppColors.textSecondary,
),
),
],
),
const SizedBox(height: AppSpacing.lg),
ResponsiveTable(
columns: const [
TableCol('Customer', flex: 4),
TableCol('Mobile', flex: 3, priority: 1),
TableCol('Tier', flex: 2),
TableCol('Points', flex: 2, numeric: true, priority: 1),
TableCol('Lifetime', flex: 2, numeric: true),
TableCol('Visits', flex: 2, numeric: true, priority: 1),
],
rows: filtered
.map((c) => [
Row(
mainAxisSize: MainAxisSize.min,
children: [
CircleAvatar(
radius: 14,
backgroundColor: AppColors.primarySurface,
child: Text(
Formatters.initials(c.name),
style: const TextStyle(
fontSize: 10.5,
fontWeight: FontWeight.w700,
color: AppColors.primary,
),
),
),
const SizedBox(width: AppSpacing.sm),
Flexible(child: Cell(c.name, bold: true)),
],
),
Cell(Formatters.mobile(c.mobile), mono: true),
StatusPill.tier(c.tier, dense: true),
Cell('${c.loyaltyPoints}', mono: true),
Cell(Formatters.moneyCompact(c.lifetimeSpend),
mono: true, bold: true),
Cell('${c.visitCount}', mono: true),
])
.toList(),
),
],
),
),
],
);
}
}

287
lib/presentation/modules/screens/events_view.dart Normal file
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import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import '../../../core/theme/app_colors.dart';
import '../../../core/theme/app_dimens.dart';
import '../../../core/utils/formatters.dart';
import '../../../core/widgets/primary_button.dart';
import '../../../domain/entities/sync_event.dart';
import '../../../domain/entities/transaction.dart';
import '../../sync/providers/sync_controller.dart';
import '../widgets/module_widgets.dart';
/// The terminal's outbound half: what today produced, and what has been sent.
class EventsView extends ConsumerWidget {
const EventsView({super.key});
static Color statusColor(SyncStatus s) => switch (s) {
SyncStatus.synced => AppColors.success,
SyncStatus.failed => AppColors.danger,
SyncStatus.syncing => AppColors.info,
SyncStatus.pending => AppColors.warning,
};
@override
Widget build(BuildContext context, WidgetRef ref) {
final report = ref.watch(shiftReportProvider);
final events = ref.watch(syncEventsProvider);
final pushing = ref.watch(reportPushProvider);
return ModulePage(
children: [
Wrap(
spacing: AppSpacing.lg,
runSpacing: AppSpacing.lg,
children: [
StatTile(
label: 'Bills Today',
value: '${report.billCount}',
icon: Icons.receipt_long_rounded,
caption: report.firstBillAt == null
? 'no sales yet'
: '${Formatters.time(report.firstBillAt!)} – '
'${Formatters.time(report.lastBillAt!)}',
),
StatTile(
label: 'Items Sold',
value: report.itemCount.toStringAsFixed(0),
icon: Icons.shopping_basket_rounded,
color: AppColors.info,
caption: 'units across all bills',
),
StatTile(
label: "Today's Sales",
value: Formatters.money(report.grossSales),
icon: Icons.payments_rounded,
color: AppColors.success,
caption: 'gross takings',
),
StatTile(
label: 'Average Basket',
value: Formatters.money(report.averageBasket),
icon: Icons.trending_up_rounded,
color: AppColors.tierGold,
caption: 'per bill',
),
],
),
const SizedBox(height: AppSpacing.lg),
PanelCard(
title: 'Shift report',
subtitle: '${Formatters.date(report.businessDate)} · '
'${report.cashierName} · ${report.terminalId}',
action: TagChip(
report.isEmpty ? 'Nothing to send' : 'Ready to push',
color: report.isEmpty ? AppColors.textSecondary : AppColors.warning,
),
child: Column(
crossAxisAlignment: CrossAxisAlignment.stretch,
mainAxisSize: MainAxisSize.min,
children: [
_row('Bills', '${report.billCount}'),
_row('Items sold', report.itemCount.toStringAsFixed(0)),
_row('Gross sales', Formatters.money(report.grossSales)),
_row('Net of tax', Formatters.money(report.netOfTax)),
_row('GST collected', Formatters.money(report.taxCollected)),
_row('Discount given', Formatters.money(report.discountGiven)),
_row('Round off', Formatters.money(report.roundOff)),
_row('Points issued', '${report.loyaltyPointsIssued}'),
_row('Points redeemed', '${report.loyaltyPointsRedeemed}'),
if (report.paymentBreakdown.isNotEmpty) ...[
const Divider(height: AppSpacing.xxl),
const Align(
alignment: Alignment.centerLeft,
child: Text(
'By payment method',
style: TextStyle(
fontSize: 13,
fontWeight: FontWeight.w600,
color: AppColors.textSecondary,
),
),
),
const SizedBox(height: AppSpacing.sm),
for (final e in report.paymentBreakdown.entries)
ProgressRow(
label: '${e.key.emoji} ${e.key.label}',
value: Formatters.money(e.value),
fraction: report.grossSales <= 0
? 0
: e.value / report.grossSales,
color: _methodColor(e.key),
),
],
const SizedBox(height: AppSpacing.xl),
PrimaryButton(
label: 'Push report to server',
icon: Icons.cloud_upload_rounded,
large: true,
busy: pushing,
onPressed: report.isEmpty
? null
: () async {
final event = await ref
.read(reportPushProvider.notifier)
.pushToday();
if (!context.mounted) return;
final ok = event.status == SyncStatus.synced;
ScaffoldMessenger.of(context)
..hideCurrentSnackBar()
..showSnackBar(SnackBar(
backgroundColor:
ok ? AppColors.success : AppColors.danger,
content: Text(
ok
? 'Shift report sent.'
: 'Push failed — the report is still saved '
'on this terminal.',
),
));
},
),
const SizedBox(height: AppSpacing.md),
const Row(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Icon(Icons.shield_outlined,
size: 15, color: AppColors.textTertiary),
SizedBox(width: AppSpacing.sm),
Expanded(
child: Text(
'A failed push never discards data. The report stays '
'queued below and can be retried at any time.',
style: TextStyle(
fontSize: 12,
color: AppColors.textTertiary,
height: 1.5,
),
),
),
],
),
],
),
),
const SizedBox(height: AppSpacing.lg),
PanelCard(
title: 'Event log',
subtitle: '${events.length} recorded · '
'${events.where((e) => e.status != SyncStatus.synced).length} '
'outstanding',
child: events.isEmpty
? const Padding(
padding: EdgeInsets.symmetric(vertical: AppSpacing.lg),
child: Text(
'No sync activity yet. Importing the catalogue or pushing '
'a report will appear here.',
style: TextStyle(color: AppColors.textTertiary),
),
)
: ResponsiveTable(
columns: const [
TableCol('Event', flex: 3),
TableCol('Detail', flex: 5, priority: 1),
TableCol('Time', flex: 2, numeric: true, priority: 1),
TableCol('Status', flex: 2, numeric: true),
],
rows: events
.map((e) => [
Row(
mainAxisSize: MainAxisSize.min,
children: [
Icon(
e.type.isInbound
? Icons.cloud_download_rounded
: Icons.cloud_upload_rounded,
size: 15,
color: AppColors.textSecondary,
),
const SizedBox(width: AppSpacing.sm),
Flexible(child: Cell(e.type.label, bold: true)),
],
),
Cell(
e.error ?? e.summary,
color: e.error != null
? AppColors.danger
: AppColors.textSecondary,
),
Cell(Formatters.time(e.createdAt),
color: AppColors.textTertiary),
e.status == SyncStatus.failed
? _RetryButton(eventId: e.id)
: TagChip(
e.status.label,
color: statusColor(e.status),
),
])
.toList(),
),
),
],
);
}
static Color _methodColor(PaymentMethod m) => switch (m) {
PaymentMethod.cash => AppColors.success,
PaymentMethod.card => AppColors.info,
PaymentMethod.upi => AppColors.primary,
PaymentMethod.wallet => AppColors.warning,
PaymentMethod.giftCard => AppColors.tierGold,
PaymentMethod.loyalty => AppColors.tierSilver,
};
Widget _row(String label, String value) => Padding(
padding: const EdgeInsets.symmetric(vertical: AppSpacing.xs + 2),
child: Row(
children: [
Expanded(
child: Text(
label,
style: const TextStyle(
fontSize: 13.5,
color: AppColors.textSecondary,
),
),
),
const SizedBox(width: AppSpacing.md),
Text(
value,
style: const TextStyle(
fontSize: 13.5,
fontWeight: FontWeight.w600,
color: AppColors.textPrimary,
),
),
],
),
);
}
class _RetryButton extends ConsumerWidget {
const _RetryButton({required this.eventId});
final String eventId;
@override
Widget build(BuildContext context, WidgetRef ref) {
final busy = ref.watch(reportPushProvider);
return TextButton.icon(
onPressed: busy
? null
: () => ref.read(reportPushProvider.notifier).retry(eventId),
icon: const Icon(Icons.refresh_rounded, size: 15),
label: const Text('Retry', style: TextStyle(fontSize: 12.5)),
style: TextButton.styleFrom(
foregroundColor: AppColors.danger,
minimumSize: const Size(0, 30),
padding: const EdgeInsets.symmetric(horizontal: AppSpacing.sm),
),
);
}
}

338
lib/presentation/modules/screens/product_import_view.dart Normal file
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import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import '../../../app/providers.dart';
import '../../../core/theme/app_colors.dart';
import '../../../core/theme/app_dimens.dart';
import '../../../core/utils/formatters.dart';
import '../../../core/widgets/primary_button.dart';
import '../../../domain/entities/product.dart';
import '../../pos/providers/catalog_providers.dart';
import '../../pos/providers/navigation_provider.dart';
import '../../sync/providers/sync_controller.dart';
import '../widgets/module_widgets.dart';
/// Pulls the catalogue onto the terminal.
///
/// This is the first thing a cashier does at the start of a session — until it
/// succeeds there is nothing to bill. Once imported, everything runs locally.
class ProductImportView extends ConsumerWidget {
const ProductImportView({super.key});
@override
Widget build(BuildContext context, WidgetRef ref) {
final state = ref.watch(catalogueImportProvider);
final ready = ref.watch(catalogueReadyProvider);
final lastImport = ref.watch(lastImportAtProvider);
final products = ref.watch(allProductsProvider).value ?? const <Product>[];
final revision = ref.watch(syncRepositoryProvider).catalogueRevision;
return ModulePage(
children: [
if (!ready) _NotImportedBanner(state: state),
if (ready) ...[
Wrap(
spacing: AppSpacing.lg,
runSpacing: AppSpacing.lg,
children: [
StatTile(
label: 'Products Loaded',
value: '${products.length}',
icon: Icons.inventory_2_rounded,
color: AppColors.success,
caption: 'available offline',
),
StatTile(
label: 'Catalogue Revision',
value: revision ?? '—',
icon: Icons.tag_rounded,
color: AppColors.info,
caption: 'server version',
),
StatTile(
label: 'Last Imported',
value: lastImport == null
? '—'
: Formatters.time(lastImport),
icon: Icons.schedule_rounded,
caption: lastImport == null
? 'never'
: Formatters.date(lastImport),
),
StatTile(
label: 'Stock Value',
value: Formatters.moneyCompact(
products.fold<double>(0, (s, p) => s + p.price * p.stock),
),
icon: Icons.savings_rounded,
color: AppColors.tierGold,
caption: 'at selling price',
),
],
),
const SizedBox(height: AppSpacing.lg),
],
PanelCard(
title: ready ? 'Re-import catalogue' : 'Import catalogue',
subtitle: ready
? 'Pulls the latest prices and products. Stock already sold on '
'this terminal is preserved.'
: 'Connect once to load products, then bill offline all day.',
child: _ImportPanel(state: state, ready: ready),
),
if (ready) ...[
const SizedBox(height: AppSpacing.lg),
PanelCard(
title: 'Imported products',
subtitle: '${products.length} items on this terminal',
child: ResponsiveTable(
columns: const [
TableCol('Product', flex: 4),
TableCol('SKU', flex: 3, priority: 1),
TableCol('Category', flex: 2, priority: 1),
TableCol('Price', flex: 2, numeric: true),
TableCol('Stock', flex: 2, numeric: true),
],
rows: products
.map((p) => [
Row(
mainAxisSize: MainAxisSize.min,
children: [
Text(p.emoji,
style: const TextStyle(fontSize: 17)),
const SizedBox(width: AppSpacing.sm),
Flexible(child: Cell(p.name, bold: true)),
],
),
Cell(p.sku, color: AppColors.textTertiary),
TagChip(p.category.label,
color: AppColors.textSecondary),
Cell(Formatters.money(p.price), mono: true, bold: true),
TagChip(
p.isOutOfStock
? 'Out'
: '${p.stock.toStringAsFixed(0)} ${p.unit.symbol}',
color: p.isOutOfStock
? AppColors.danger
: (p.isLowStock
? AppColors.warning
: AppColors.success),
),
])
.toList(),
),
),
],
],
);
}
}
class _NotImportedBanner extends StatelessWidget {
const _NotImportedBanner({required this.state});
final ImportState state;
@override
Widget build(BuildContext context) {
return Container(
margin: const EdgeInsets.only(bottom: AppSpacing.lg),
padding: const EdgeInsets.all(AppSpacing.lg),
decoration: BoxDecoration(
color: AppColors.warningSurface,
borderRadius: AppRadius.brLg,
border: Border.all(color: AppColors.warning.withValues(alpha: 0.35)),
),
child: Row(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
const Icon(Icons.cloud_download_outlined,
color: AppColors.warning, size: 22),
const SizedBox(width: AppSpacing.md),
const Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
'No catalogue on this terminal',
style: TextStyle(
fontSize: 15,
fontWeight: FontWeight.w600,
color: AppColors.textPrimary,
),
),
SizedBox(height: 2),
Text(
'Billing is disabled until products are imported. This is '
'the only step that needs a connection at the start of a '
'shift.',
style: TextStyle(
fontSize: 13,
color: AppColors.textSecondary,
height: 1.5,
),
),
],
),
),
],
),
);
}
}
class _ImportPanel extends ConsumerWidget {
const _ImportPanel({required this.state, required this.ready});
final ImportState state;
final bool ready;
@override
Widget build(BuildContext context, WidgetRef ref) {
final running = state is ImportRunning;
return Column(
crossAxisAlignment: CrossAxisAlignment.stretch,
mainAxisSize: MainAxisSize.min,
children: [
if (state is ImportRunning) ...[
Text(
(state as ImportRunning).stage,
style: const TextStyle(
fontSize: 13.5,
fontWeight: FontWeight.w500,
color: AppColors.textSecondary,
),
),
const SizedBox(height: AppSpacing.sm),
ClipRRect(
borderRadius: AppRadius.brPill,
child: LinearProgressIndicator(
value: (state as ImportRunning).progress,
minHeight: 8,
backgroundColor: AppColors.divider,
valueColor:
const AlwaysStoppedAnimation<Color>(AppColors.primary),
),
),
const SizedBox(height: AppSpacing.lg),
],
if (state is ImportFailed) ...[
Container(
padding: const EdgeInsets.all(AppSpacing.md),
margin: const EdgeInsets.only(bottom: AppSpacing.lg),
decoration: BoxDecoration(
color: AppColors.dangerSurface,
borderRadius: AppRadius.brSm,
),
child: Row(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
const Icon(Icons.wifi_off_rounded,
color: AppColors.danger, size: 18),
const SizedBox(width: AppSpacing.sm),
Expanded(
child: Text(
(state as ImportFailed).message,
style: const TextStyle(
color: AppColors.danger,
fontSize: 13,
height: 1.45,
),
),
),
],
),
),
],
if (state is ImportDone) ...[
Container(
padding: const EdgeInsets.all(AppSpacing.md),
margin: const EdgeInsets.only(bottom: AppSpacing.lg),
decoration: BoxDecoration(
color: AppColors.successSurface,
borderRadius: AppRadius.brSm,
),
child: Row(
children: [
const Icon(Icons.check_circle_outline_rounded,
color: AppColors.success, size: 18),
const SizedBox(width: AppSpacing.sm),
Expanded(
child: Text(
(state as ImportDone).event.summary,
style: const TextStyle(
color: AppColors.success,
fontSize: 13,
fontWeight: FontWeight.w500,
),
),
),
],
),
),
],
// Wrap so the buttons stack rather than overflow on a narrow panel.
Wrap(
spacing: AppSpacing.md,
runSpacing: AppSpacing.md,
children: [
SizedBox(
width: 240,
child: PrimaryButton(
label: ready ? 'Re-import now' : 'Import catalogue',
icon: Icons.cloud_download_rounded,
large: true,
busy: running,
onPressed: running
? null
: () => ref.read(catalogueImportProvider.notifier).run(),
),
),
if (ready && !running)
SizedBox(
width: 200,
child: PrimaryButton(
label: 'Start billing',
icon: Icons.point_of_sale_rounded,
large: true,
tone: ButtonTone.ghost,
onPressed: () => ref
.read(activeModuleProvider.notifier)
.state = PosModule.pos,
),
),
],
),
const SizedBox(height: AppSpacing.lg),
Row(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
const Icon(Icons.info_outline_rounded,
size: 15, color: AppColors.textTertiary),
const SizedBox(width: AppSpacing.sm),
const Expanded(
child: Text(
'After this import the terminal works entirely offline. '
'Sales, customers and parked bills are held locally and are '
'only sent when you push the shift report at sign-out.',
style: TextStyle(
fontSize: 12,
color: AppColors.textTertiary,
height: 1.5,
),
),
),
],
),
],
);
}
}

202
lib/presentation/modules/screens/promos_view.dart Normal file
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import 'package:flutter/material.dart';
import '../../../core/theme/app_colors.dart';
import '../../../core/theme/app_dimens.dart';
import '../widgets/module_widgets.dart';
/// Discount rules and campaigns.
class PromosView extends StatefulWidget {
const PromosView({super.key});
@override
State<PromosView> createState() => _PromosViewState();
}
class _PromosViewState extends State<PromosView> {
final Set<String> _enabled = {'WEEKEND10', 'DAIRY5', 'FESTIVE'};
static const _campaigns = [
(
'WEEKEND10',
'Weekend Saver',
'10% off bills above ₹500',
'Sat–Sun',
412,
AppColors.primary,
),
(
'DAIRY5',
'Dairy Days',
'5% off all dairy products',
'Ends 31 Aug',
286,
AppColors.info,
),
(
'FESTIVE',
'Festive Bonus',
'Double loyalty points',
'Ends 15 Sep',
178,
AppColors.tierGold,
),
(
'NEWCUST',
'First Purchase',
'₹50 off the first bill',
'Always on',
94,
AppColors.success,
),
];
@override
Widget build(BuildContext context) {
return ModulePage(
children: [
Wrap(
spacing: AppSpacing.lg,
runSpacing: AppSpacing.lg,
children: [
StatTile(
label: 'Active Campaigns',
value: '${_enabled.length}',
icon: Icons.campaign_rounded,
caption: 'of ${_campaigns.length} configured',
),
StatTile(
label: 'Redemptions',
value: '970',
icon: Icons.confirmation_number_rounded,
color: AppColors.info,
caption: 'this month',
),
StatTile(
label: 'Discount Given',
value: '₹48,240',
icon: Icons.local_offer_rounded,
color: AppColors.warning,
caption: '2.6% of sales',
),
StatTile(
label: 'Incremental Sales',
value: '₹2.14L',
icon: Icons.trending_up_rounded,
color: AppColors.success,
delta: '+18%',
caption: 'attributed',
),
],
),
const SizedBox(height: AppSpacing.lg),
PanelCard(
title: 'Campaigns',
subtitle: 'Toggle a rule to apply it at the till immediately',
action: FilledButton.icon(
onPressed: () {},
icon: const Icon(Icons.add_rounded, size: 18),
label: const Text('New campaign'),
style: FilledButton.styleFrom(
backgroundColor: AppColors.primary,
minimumSize: const Size(0, 40),
),
),
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
for (final c in _campaigns)
Container(
margin: const EdgeInsets.only(bottom: AppSpacing.sm),
padding: const EdgeInsets.all(AppSpacing.md),
decoration: BoxDecoration(
color: AppColors.surfaceAlt,
borderRadius: AppRadius.brMd,
border: Border.all(color: AppColors.border),
),
// Wrap prevents collision when the panel is narrow.
child: Wrap(
alignment: WrapAlignment.spaceBetween,
crossAxisAlignment: WrapCrossAlignment.center,
spacing: AppSpacing.md,
runSpacing: AppSpacing.sm,
children: [
SizedBox(
width: 320,
child: Row(
children: [
Container(
width: 38,
height: 38,
decoration: BoxDecoration(
color: c.$6.withValues(alpha: 0.12),
borderRadius: AppRadius.brSm,
),
child: Icon(Icons.sell_rounded,
size: 18, color: c.$6),
),
const SizedBox(width: AppSpacing.md),
Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
mainAxisSize: MainAxisSize.min,
children: [
Text(
c.$2,
overflow: TextOverflow.ellipsis,
style: const TextStyle(
fontSize: 14,
fontWeight: FontWeight.w600,
),
),
Text(
c.$3,
overflow: TextOverflow.ellipsis,
style: const TextStyle(
fontSize: 12.5,
color: AppColors.textSecondary,
),
),
],
),
),
],
),
),
Row(
mainAxisSize: MainAxisSize.min,
children: [
TagChip(c.$1, color: c.$6),
const SizedBox(width: AppSpacing.sm),
TagChip(c.$4, color: AppColors.textSecondary),
const SizedBox(width: AppSpacing.sm),
Text(
'${c.$5} used',
style: const TextStyle(
fontSize: 12,
color: AppColors.textTertiary,
),
),
const SizedBox(width: AppSpacing.sm),
Switch(
value: _enabled.contains(c.$1),
onChanged: (v) => setState(() {
if (v) {
_enabled.add(c.$1);
} else {
_enabled.remove(c.$1);
}
}),
),
],
),
],
),
),
],
),
),
],
);
}
}

322
lib/presentation/modules/screens/settings_view.dart Normal file
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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 '../../../domain/entities/sync_event.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(syncEventsProvider)
.where((e) => e.status != SyncStatus.synced)
.length;
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('Outstanding pushes', '$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(remoteReportSinkProvider).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', 'Local — offline first'),
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: [
SizedBox(
width: 148,
child: Text(
label,
style: const TextStyle(
fontSize: 13,
color: AppColors.textSecondary,
),
),
),
Expanded(
child: Text(
value,
textAlign: TextAlign.right,
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),
],
),
);
}