397 lines
12 KiB
Dart
397 lines
12 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:provider/provider.dart';
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import '../l10n/app_localizations.dart';
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import '../utils/navigation.dart';
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import '../viewmodels/registration_view_model.dart';
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import '../viewmodels/remote_sync_view_model.dart';
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class RegistrationView extends StatefulWidget {
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const RegistrationView({super.key});
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@override
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State<RegistrationView> createState() => _RegistrationViewState();
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}
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class _RegistrationViewState extends State<RegistrationView> {
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final _deviceNameController = TextEditingController(text: 'Bar terminal 1');
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final _regCodeController = TextEditingController();
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final _formKey = GlobalKey<FormState>();
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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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context.read<RegistrationViewModel>().fetchVenues();
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});
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}
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AppLocalizations get _l10n => AppLocalizations.of(context);
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@override
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void dispose() {
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_deviceNameController.dispose();
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_regCodeController.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 vm = context.watch<RegistrationViewModel>();
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final l10n = AppLocalizations.of(context);
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return Scaffold(
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backgroundColor: Theme.of(context).colorScheme.surface,
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appBar: AppBar(
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backgroundColor: Colors.transparent,
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leading: IconButton(
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tooltip: l10n.cancel,
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onPressed: () => context.popOrGo('/admin'),
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icon: const Icon(Icons.close_rounded),
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),
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),
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body: SafeArea(
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child: Center(
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child: SingleChildScrollView(
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padding: const EdgeInsets.symmetric(horizontal: 32, vertical: 24),
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child: ConstrainedBox(
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constraints: const BoxConstraints(maxWidth: 480),
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child: _buildStep(vm, l10n),
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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 _buildStep(RegistrationViewModel vm, AppLocalizations l10n) {
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switch (vm.step) {
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case RegistrationStep.loadingVenues:
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return _buildLoading();
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case RegistrationStep.error:
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return _buildError(vm);
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case RegistrationStep.venuesLoaded:
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if (vm.selectedVenue == null) {
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return _buildVenueSelection(vm, l10n);
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}
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return _buildDeviceDetails(vm, l10n);
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case RegistrationStep.registering:
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return _buildRegistering();
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case RegistrationStep.registered:
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return _buildSuccess(vm, l10n);
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case RegistrationStep.initial:
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return _buildLoading();
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}
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}
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Widget _buildLoading() {
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return Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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const SizedBox(height: 60),
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Icon(
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Icons.cloud_outlined,
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size: 64,
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color: Theme.of(context).colorScheme.primary.withValues(alpha: 0.5),
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),
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const SizedBox(height: 24),
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const CircularProgressIndicator(strokeWidth: 3),
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const SizedBox(height: 16),
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Text(
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_l10n.connectingToServer,
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style: Theme.of(context).textTheme.titleMedium,
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),
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],
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);
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}
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Widget _buildError(RegistrationViewModel vm) {
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return Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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const SizedBox(height: 60),
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Icon(
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Icons.cloud_off_rounded,
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size: 64,
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color: Theme.of(context).colorScheme.error,
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),
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const SizedBox(height: 24),
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Text(
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_l10n.failedToConnect,
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style: Theme.of(context).textTheme.titleLarge,
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),
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const SizedBox(height: 12),
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Text(
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vm.errorMessage ?? _l10n.unknownError,
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textAlign: TextAlign.center,
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style: Theme.of(context).textTheme.bodyMedium?.copyWith(
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color: Theme.of(
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context,
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).colorScheme.onSurface.withValues(alpha: 0.6),
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),
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),
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const SizedBox(height: 24),
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FilledButton.icon(
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onPressed: () => vm.retry(),
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icon: const Icon(Icons.refresh),
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label: Text(_l10n.retry),
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),
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],
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);
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}
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Widget _buildVenueSelection(RegistrationViewModel vm, AppLocalizations l10n) {
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return Column(
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mainAxisSize: MainAxisSize.min,
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crossAxisAlignment: CrossAxisAlignment.stretch,
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children: [
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const SizedBox(height: 40),
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Icon(
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Icons.cloud_outlined,
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size: 48,
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color: Theme.of(context).colorScheme.primary.withValues(alpha: 0.5),
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),
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const SizedBox(height: 16),
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Text(
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_l10n.connectToRemoteServer,
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textAlign: TextAlign.center,
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style: Theme.of(context).textTheme.headlineSmall,
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),
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const SizedBox(height: 8),
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Text(
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_l10n.selectVenueToLink,
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textAlign: TextAlign.center,
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style: Theme.of(context).textTheme.bodyMedium?.copyWith(
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color: Theme.of(
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context,
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).colorScheme.onSurface.withValues(alpha: 0.6),
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),
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),
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const SizedBox(height: 32),
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Text(
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_l10n.selectVenue,
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style: Theme.of(context).textTheme.labelLarge?.copyWith(
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color: Theme.of(
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context,
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).colorScheme.onSurface.withValues(alpha: 0.7),
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),
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),
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const SizedBox(height: 8),
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Container(
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decoration: BoxDecoration(
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border: Border.all(
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color: Theme.of(
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context,
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).colorScheme.onSurface.withValues(alpha: 0.15),
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),
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borderRadius: BorderRadius.circular(12),
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),
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child: Column(
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children: [
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for (final venue in vm.venues)
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Material(
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color: Colors.transparent,
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child: InkWell(
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onTap: () => vm.selectVenue(venue),
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child: Padding(
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padding: const EdgeInsets.symmetric(
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horizontal: 16,
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vertical: 14,
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),
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child: Row(
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children: [
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Icon(
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Icons.store_outlined,
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color: Theme.of(context).colorScheme.primary,
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),
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const SizedBox(width: 12),
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Expanded(
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child: Text(
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venue.name,
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style: Theme.of(context).textTheme.bodyLarge,
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),
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),
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Icon(
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Icons.chevron_right_rounded,
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color: Theme.of(
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context,
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).colorScheme.onSurface.withValues(alpha: 0.3),
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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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const SizedBox(height: 24),
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TextButton(
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onPressed: () => vm.retry(),
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child: Text(_l10n.refreshVenues),
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),
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],
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);
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}
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Widget _buildDeviceDetails(RegistrationViewModel vm, AppLocalizations l10n) {
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return Form(
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key: _formKey,
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child: Column(
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mainAxisSize: MainAxisSize.min,
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crossAxisAlignment: CrossAxisAlignment.stretch,
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children: [
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const SizedBox(height: 40),
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Icon(
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Icons.store_outlined,
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size: 48,
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color: Theme.of(context).colorScheme.primary.withValues(alpha: 0.5),
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),
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const SizedBox(height: 16),
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Text(
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vm.selectedVenue!.name,
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textAlign: TextAlign.center,
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style: Theme.of(context).textTheme.headlineSmall,
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),
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const SizedBox(height: 8),
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Text(
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_l10n.enterDeviceDetails,
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textAlign: TextAlign.center,
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style: Theme.of(context).textTheme.bodyMedium?.copyWith(
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color: Theme.of(
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context,
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).colorScheme.onSurface.withValues(alpha: 0.6),
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),
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),
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const SizedBox(height: 32),
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TextFormField(
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controller: _deviceNameController,
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decoration: InputDecoration(
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labelText: _l10n.deviceName,
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hintText: 'e.g. Bar terminal 1',
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border: OutlineInputBorder(),
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),
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validator: (v) =>
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v == null || v.trim().isEmpty ? _l10n.deviceNameRequired : null,
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),
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const SizedBox(height: 16),
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TextFormField(
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controller: _regCodeController,
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decoration: InputDecoration(
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labelText: _l10n.registrationCode,
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hintText: '6-character code from dashboard',
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border: OutlineInputBorder(),
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counterText: '',
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),
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maxLength: 6,
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textCapitalization: TextCapitalization.characters,
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validator: (v) => v == null || v.trim().length < 6
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? _l10n.enterRegistrationCode
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: null,
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),
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const SizedBox(height: 8),
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if (vm.errorMessage != null)
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Padding(
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padding: const EdgeInsets.only(bottom: 8),
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child: Text(
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vm.errorMessage!,
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style: TextStyle(
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color: Theme.of(context).colorScheme.error,
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fontSize: 13,
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),
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),
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),
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const SizedBox(height: 16),
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Row(
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children: [
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TextButton(
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onPressed: () {
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vm.reset();
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},
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child: Text(_l10n.back),
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),
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const SizedBox(width: 12),
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Expanded(
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child: FilledButton(
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onPressed: () async {
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if (!_formKey.currentState!.validate()) return;
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await vm.registerDevice(
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deviceName: _deviceNameController.text.trim(),
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registrationCode: _regCodeController.text
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.trim()
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.toUpperCase(),
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);
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},
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child: Text(_l10n.register),
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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 _buildRegistering() {
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return Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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const SizedBox(height: 60),
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const CircularProgressIndicator(strokeWidth: 3),
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const SizedBox(height: 24),
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Text(
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_l10n.registeringDevice,
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style: Theme.of(context).textTheme.titleMedium,
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),
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],
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);
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}
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Widget _buildSuccess(RegistrationViewModel vm, AppLocalizations l10n) {
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return Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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const SizedBox(height: 40),
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Icon(
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Icons.check_circle_rounded,
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size: 80,
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color: Theme.of(context).colorScheme.primary,
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),
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const SizedBox(height: 24),
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Text(
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_l10n.deviceRegistered,
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textAlign: TextAlign.center,
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style: Theme.of(context).textTheme.headlineSmall,
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),
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const SizedBox(height: 12),
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Text(
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'${vm.selectedVenue?.name ?? "Venue"} is now linked.',
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textAlign: TextAlign.center,
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style: Theme.of(context).textTheme.bodyMedium?.copyWith(
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color: Theme.of(
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context,
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).colorScheme.onSurface.withValues(alpha: 0.6),
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),
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),
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const SizedBox(height: 8),
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Text(
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_l10n.openTabsWillSync,
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textAlign: TextAlign.center,
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style: Theme.of(context).textTheme.bodySmall?.copyWith(
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color: Theme.of(
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context,
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).colorScheme.onSurface.withValues(alpha: 0.5),
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),
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),
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const SizedBox(height: 32),
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FilledButton.icon(
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// Once configured, the router redirects to /bar by itself.
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onPressed: () => context.read<RemoteSyncViewModel>().activate(),
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icon: const Icon(Icons.arrow_forward),
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label: Text(_l10n.done),
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),
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],
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);
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}
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}
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