added local db
This commit is contained in:
561
lib/presentation/customer/widgets/customer_capture_sheet.dart
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561
lib/presentation/customer/widgets/customer_capture_sheet.dart
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@@ -0,0 +1,561 @@
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import 'package:flutter/material.dart';
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import 'package:flutter/services.dart';
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import 'package:flutter_riverpod/flutter_riverpod.dart';
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import '../../../app/providers.dart';
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import '../../../core/constants/app_constants.dart';
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import '../../../core/theme/app_colors.dart';
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import '../../../core/theme/app_dimens.dart';
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import '../../../core/utils/formatters.dart';
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import '../../../core/widgets/numeric_keypad.dart';
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import '../../../core/widgets/primary_button.dart';
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import '../../../core/widgets/status_pill.dart';
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import '../../../domain/entities/customer.dart';
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import '../../pos/providers/cart_controller.dart';
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import '../providers/customer_providers.dart';
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/// Attaches a customer to the current bill using nothing but a mobile number.
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///
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/// Registration is deliberately minimal: an unknown number can be saved with
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/// just a name, or the whole step skipped. Nothing here blocks the sale.
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Future<void> showCustomerCaptureSheet(BuildContext context) {
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return showModalBottomSheet<void>(
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context: context,
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isScrollControlled: true,
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backgroundColor: Colors.transparent,
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builder: (_) => const _CustomerCaptureSheet(),
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);
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}
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class _CustomerCaptureSheet extends ConsumerStatefulWidget {
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const _CustomerCaptureSheet();
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@override
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ConsumerState<_CustomerCaptureSheet> createState() =>
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_CustomerCaptureSheetState();
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}
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class _CustomerCaptureSheetState
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extends ConsumerState<_CustomerCaptureSheet> {
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String _digits = '';
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final _name = TextEditingController();
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bool _saving = false;
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String? _error;
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@override
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void dispose() {
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_name.dispose();
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super.dispose();
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}
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void _append(String d) {
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if (_digits.length >= AppConstants.mobileNumberLength) return;
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setState(() {
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_digits += d;
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_error = null;
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});
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if (_digits.length == AppConstants.mobileNumberLength) {
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ref.read(customerLookupProvider.notifier).search(_digits);
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}
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}
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void _backspace() {
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if (_digits.isEmpty) return;
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setState(() => _digits = _digits.substring(0, _digits.length - 1));
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ref.read(customerLookupProvider.notifier).reset();
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}
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void _clear() {
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setState(() {
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_digits = '';
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_error = null;
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});
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ref.read(customerLookupProvider.notifier).reset();
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}
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void _attachAndClose(Customer? customer) {
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ref.read(cartControllerProvider.notifier).attachCustomer(customer);
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Navigator.of(context).pop();
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}
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Future<void> _quickRegister() async {
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final name = _name.text.trim();
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if (name.length < 2) {
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setState(() => _error = 'Enter a name to save this customer');
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return;
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}
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setState(() {
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_saving = true;
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_error = null;
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});
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try {
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final created = await ref.read(customerRepositoryProvider).create(
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Customer(id: '', name: name, mobile: _digits),
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);
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ref.invalidate(recentCustomersProvider);
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if (mounted) _attachAndClose(created);
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} catch (e) {
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if (!mounted) return;
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setState(() {
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_saving = false;
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_error = e is StateError ? e.message : 'Could not save customer.';
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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 lookup = ref.watch(customerLookupProvider);
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final attached = ref.watch(
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cartControllerProvider.select((c) => c.customer),
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);
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return Padding(
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padding: EdgeInsets.only(bottom: MediaQuery.viewInsetsOf(context).bottom),
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child: Container(
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constraints: BoxConstraints(
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maxHeight: MediaQuery.sizeOf(context).height * 0.9,
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),
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decoration: const BoxDecoration(
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color: AppColors.surface,
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borderRadius:
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BorderRadius.vertical(top: Radius.circular(AppRadius.xxl)),
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),
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child: SafeArea(
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top: false,
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child: Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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_grabber(),
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_header(attached),
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const Divider(height: 1),
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Flexible(
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child: SingleChildScrollView(
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padding: const EdgeInsets.all(AppSpacing.xxl),
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child: LayoutBuilder(
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builder: (context, constraints) {
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// Side by side once there is room for both columns.
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final wide = constraints.maxWidth >= 720;
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final entry = _entryColumn();
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final result = _resultColumn(lookup);
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if (!wide) {
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return Column(
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children: [
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entry,
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const SizedBox(height: AppSpacing.xl),
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result,
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],
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);
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}
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return Row(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Expanded(child: entry),
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const SizedBox(width: AppSpacing.xxl),
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Expanded(child: result),
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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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}
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Widget _grabber() => Container(
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width: 40,
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height: 4,
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margin: const EdgeInsets.symmetric(vertical: AppSpacing.md),
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decoration: BoxDecoration(
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color: AppColors.border,
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borderRadius: AppRadius.brPill,
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),
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);
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Widget _header(Customer? attached) => Padding(
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padding: const EdgeInsets.fromLTRB(
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AppSpacing.xxl,
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0,
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AppSpacing.md,
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AppSpacing.lg,
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),
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child: Row(
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children: [
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Expanded(
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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mainAxisSize: MainAxisSize.min,
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children: [
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Text(
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attached == null ? 'Add customer' : 'Change customer',
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overflow: TextOverflow.ellipsis,
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style: Theme.of(context).textTheme.titleLarge,
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),
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const Text(
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'Optional — for loyalty points and tier discounts',
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overflow: TextOverflow.ellipsis,
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style: TextStyle(
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fontSize: 12.5,
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color: AppColors.textSecondary,
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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(width: AppSpacing.sm),
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TextButton(
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onPressed: () => _attachAndClose(null),
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style: TextButton.styleFrom(
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foregroundColor: AppColors.textSecondary,
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),
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child: const Text('Skip'),
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),
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IconButton(
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onPressed: () => Navigator.of(context).pop(),
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icon: const Icon(Icons.close_rounded),
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tooltip: 'Close',
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),
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],
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),
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);
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Widget _entryColumn() => Column(
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mainAxisSize: MainAxisSize.min,
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crossAxisAlignment: CrossAxisAlignment.stretch,
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children: [
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_display(),
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const SizedBox(height: AppSpacing.xl),
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Center(
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child: NumericKeypad(
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maxWidth: 340,
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onKey: _append,
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onBackspace: _backspace,
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onClear: _clear,
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),
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),
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],
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);
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Widget _display() => Container(
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height: 68,
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padding: const EdgeInsets.symmetric(horizontal: AppSpacing.lg),
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decoration: BoxDecoration(
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color: AppColors.primarySurface,
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borderRadius: AppRadius.brLg,
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border: Border.all(color: AppColors.primaryBorder),
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),
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child: Row(
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children: [
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const Text(
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'+91',
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style: TextStyle(
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fontSize: 18,
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fontWeight: FontWeight.w600,
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color: AppColors.textSecondary,
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),
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),
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const SizedBox(width: AppSpacing.md),
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// FittedBox guarantees ten digits fit at any sheet width.
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Expanded(
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child: FittedBox(
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fit: BoxFit.scaleDown,
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alignment: Alignment.centerLeft,
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child: Text(
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_digits.isEmpty
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? '– – – – – – – – – –'
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: _digits.split('').join(' '),
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style: TextStyle(
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fontSize: 24,
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fontWeight: FontWeight.w700,
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letterSpacing: 1,
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color: _digits.isEmpty
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? AppColors.textTertiary
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: AppColors.textPrimary,
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),
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),
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),
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),
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if (_digits.isNotEmpty)
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IconButton(
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onPressed: _clear,
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icon: const Icon(Icons.close_rounded, size: 20),
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color: AppColors.textTertiary,
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tooltip: 'Clear',
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),
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],
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),
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);
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Widget _resultColumn(CustomerLookupState state) => switch (state) {
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LookupIdle() => _idle(),
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LookupSearching() => const Padding(
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padding: EdgeInsets.symmetric(vertical: AppSpacing.giant),
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child: Center(
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child: CircularProgressIndicator(color: AppColors.primary),
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),
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),
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LookupFound(:final customer) => _found(customer),
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LookupNotFound() => _notFound(),
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LookupError(:final message) => _message(
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Icons.error_outline_rounded,
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AppColors.danger,
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message,
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),
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};
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Widget _idle() {
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final recent = ref.watch(recentCustomersProvider).value ?? const [];
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return Column(
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crossAxisAlignment: CrossAxisAlignment.stretch,
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mainAxisSize: MainAxisSize.min,
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children: [
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_message(
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Icons.dialpad_rounded,
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AppColors.textTertiary,
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'Key in a 10-digit mobile number. The lookup runs automatically.',
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),
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if (recent.isNotEmpty) ...[
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const SizedBox(height: AppSpacing.xl),
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const Align(
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alignment: Alignment.centerLeft,
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child: Text(
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'Recent',
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style: TextStyle(
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fontSize: 12.5,
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fontWeight: FontWeight.w600,
|
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color: AppColors.textSecondary,
|
||||
),
|
||||
),
|
||||
),
|
||||
const SizedBox(height: AppSpacing.sm),
|
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Wrap(
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spacing: AppSpacing.sm,
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runSpacing: AppSpacing.sm,
|
||||
children: [
|
||||
for (final c in recent.take(4))
|
||||
ActionChip(
|
||||
avatar: CircleAvatar(
|
||||
radius: 11,
|
||||
backgroundColor: AppColors.primarySurface,
|
||||
child: Text(
|
||||
Formatters.initials(c.name),
|
||||
style: const TextStyle(
|
||||
fontSize: 9,
|
||||
fontWeight: FontWeight.w700,
|
||||
color: AppColors.primary,
|
||||
),
|
||||
),
|
||||
),
|
||||
label: Text(
|
||||
c.name,
|
||||
overflow: TextOverflow.ellipsis,
|
||||
style: const TextStyle(fontSize: 12.5),
|
||||
),
|
||||
onPressed: () => _attachAndClose(c),
|
||||
),
|
||||
],
|
||||
),
|
||||
],
|
||||
],
|
||||
);
|
||||
}
|
||||
|
||||
Widget _found(Customer c) => Column(
|
||||
crossAxisAlignment: CrossAxisAlignment.stretch,
|
||||
mainAxisSize: MainAxisSize.min,
|
||||
children: [
|
||||
Container(
|
||||
padding: const EdgeInsets.all(AppSpacing.lg),
|
||||
decoration: BoxDecoration(
|
||||
color: AppColors.successSurface,
|
||||
borderRadius: AppRadius.brLg,
|
||||
),
|
||||
child: Column(
|
||||
mainAxisSize: MainAxisSize.min,
|
||||
children: [
|
||||
Row(
|
||||
children: [
|
||||
CircleAvatar(
|
||||
radius: 22,
|
||||
backgroundColor: AppColors.surface,
|
||||
child: Text(
|
||||
Formatters.initials(c.name),
|
||||
style: const TextStyle(
|
||||
color: AppColors.primary,
|
||||
fontSize: 15,
|
||||
fontWeight: FontWeight.w700,
|
||||
),
|
||||
),
|
||||
),
|
||||
const SizedBox(width: AppSpacing.md),
|
||||
Expanded(
|
||||
child: Column(
|
||||
crossAxisAlignment: CrossAxisAlignment.start,
|
||||
mainAxisSize: MainAxisSize.min,
|
||||
children: [
|
||||
Text(
|
||||
c.name,
|
||||
overflow: TextOverflow.ellipsis,
|
||||
style: const TextStyle(
|
||||
fontSize: 16,
|
||||
fontWeight: FontWeight.w600,
|
||||
),
|
||||
),
|
||||
Text(
|
||||
Formatters.mobile(c.mobile),
|
||||
overflow: TextOverflow.ellipsis,
|
||||
style: const TextStyle(
|
||||
fontSize: 12.5,
|
||||
color: AppColors.textSecondary,
|
||||
),
|
||||
),
|
||||
],
|
||||
),
|
||||
),
|
||||
const SizedBox(width: AppSpacing.sm),
|
||||
StatusPill.tier(c.tier, dense: true),
|
||||
],
|
||||
),
|
||||
const SizedBox(height: AppSpacing.md),
|
||||
Row(
|
||||
children: [
|
||||
Expanded(
|
||||
child: _miniStat(
|
||||
'${c.loyaltyPoints}', 'points held'),
|
||||
),
|
||||
Expanded(
|
||||
child: _miniStat(
|
||||
Formatters.money(c.redeemableValue),
|
||||
'redeemable',
|
||||
),
|
||||
),
|
||||
if (c.tier.discountRate > 0)
|
||||
Expanded(
|
||||
child: _miniStat(
|
||||
Formatters.percent(c.tier.discountRate),
|
||||
'auto discount',
|
||||
),
|
||||
),
|
||||
],
|
||||
),
|
||||
],
|
||||
),
|
||||
),
|
||||
const SizedBox(height: AppSpacing.lg),
|
||||
PrimaryButton(
|
||||
label: 'Use this customer',
|
||||
icon: Icons.check_rounded,
|
||||
large: true,
|
||||
onPressed: () => _attachAndClose(c),
|
||||
),
|
||||
],
|
||||
);
|
||||
|
||||
Widget _notFound() => Column(
|
||||
crossAxisAlignment: CrossAxisAlignment.stretch,
|
||||
mainAxisSize: MainAxisSize.min,
|
||||
children: [
|
||||
_message(
|
||||
Icons.person_search_rounded,
|
||||
AppColors.warning,
|
||||
'Not registered yet. Add a name to save them, or carry on '
|
||||
'without.',
|
||||
),
|
||||
const SizedBox(height: AppSpacing.lg),
|
||||
TextField(
|
||||
controller: _name,
|
||||
textCapitalization: TextCapitalization.words,
|
||||
enabled: !_saving,
|
||||
onSubmitted: (_) => _quickRegister(),
|
||||
inputFormatters: [LengthLimitingTextInputFormatter(60)],
|
||||
decoration: const InputDecoration(
|
||||
labelText: 'Customer name',
|
||||
hintText: 'Full name',
|
||||
prefixIcon: Icon(Icons.person_outline_rounded),
|
||||
),
|
||||
),
|
||||
if (_error != null) ...[
|
||||
const SizedBox(height: AppSpacing.sm),
|
||||
Text(
|
||||
_error!,
|
||||
style: const TextStyle(color: AppColors.danger, fontSize: 12.5),
|
||||
),
|
||||
],
|
||||
const SizedBox(height: AppSpacing.lg),
|
||||
PrimaryButton(
|
||||
label: 'Save & use',
|
||||
icon: Icons.person_add_alt_1_rounded,
|
||||
large: true,
|
||||
busy: _saving,
|
||||
onPressed: _quickRegister,
|
||||
),
|
||||
const SizedBox(height: AppSpacing.sm),
|
||||
PrimaryButton(
|
||||
label: 'Continue without customer',
|
||||
tone: ButtonTone.neutral,
|
||||
onPressed: _saving ? null : () => _attachAndClose(null),
|
||||
),
|
||||
],
|
||||
);
|
||||
|
||||
Widget _miniStat(String value, String label) => Column(
|
||||
crossAxisAlignment: CrossAxisAlignment.start,
|
||||
mainAxisSize: MainAxisSize.min,
|
||||
children: [
|
||||
FittedBox(
|
||||
fit: BoxFit.scaleDown,
|
||||
alignment: Alignment.centerLeft,
|
||||
child: Text(
|
||||
value,
|
||||
style: const TextStyle(
|
||||
fontSize: 16,
|
||||
fontWeight: FontWeight.w700,
|
||||
color: AppColors.success,
|
||||
),
|
||||
),
|
||||
),
|
||||
Text(
|
||||
label,
|
||||
overflow: TextOverflow.ellipsis,
|
||||
style: const TextStyle(
|
||||
fontSize: 11,
|
||||
color: AppColors.textSecondary,
|
||||
),
|
||||
),
|
||||
],
|
||||
);
|
||||
|
||||
Widget _message(IconData icon, Color color, String text) => Container(
|
||||
padding: const EdgeInsets.all(AppSpacing.lg),
|
||||
decoration: BoxDecoration(
|
||||
color: AppColors.surfaceAlt,
|
||||
borderRadius: AppRadius.brMd,
|
||||
border: Border.all(color: AppColors.border),
|
||||
),
|
||||
child: Row(
|
||||
crossAxisAlignment: CrossAxisAlignment.start,
|
||||
children: [
|
||||
Icon(icon, size: 19, color: color),
|
||||
const SizedBox(width: AppSpacing.md),
|
||||
Expanded(
|
||||
child: Text(
|
||||
text,
|
||||
style: const TextStyle(
|
||||
fontSize: 13,
|
||||
color: AppColors.textSecondary,
|
||||
height: 1.5,
|
||||
),
|
||||
),
|
||||
),
|
||||
],
|
||||
),
|
||||
);
|
||||
}
|
||||
Reference in New Issue
Block a user