360 lines
12 KiB
Dart
360 lines
12 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter_riverpod/flutter_riverpod.dart';
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import 'package:go_router/go_router.dart';
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import '../../providers/auth_provider.dart';
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import '../../providers/tickets_provider.dart';
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import '../../widgets/responsive_body.dart';
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import '../../utils/snackbar.dart';
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class SignUpScreen extends ConsumerStatefulWidget {
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const SignUpScreen({super.key});
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@override
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ConsumerState<SignUpScreen> createState() => _SignUpScreenState();
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}
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class _SignUpScreenState extends ConsumerState<SignUpScreen> {
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final _formKey = GlobalKey<FormState>();
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final _fullNameController = TextEditingController();
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final _emailController = TextEditingController();
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final _passwordController = TextEditingController();
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final _confirmPasswordController = TextEditingController();
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final Set<String> _selectedOfficeIds = {};
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double _passwordStrength = 0.0;
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String _passwordStrengthLabel = 'Very weak';
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Color _passwordStrengthColor = Colors.red;
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bool _isLoading = false;
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@override
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void initState() {
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super.initState();
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_passwordController.addListener(_updatePasswordStrength);
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}
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@override
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void dispose() {
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_passwordController.removeListener(_updatePasswordStrength);
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_fullNameController.dispose();
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_emailController.dispose();
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_passwordController.dispose();
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_confirmPasswordController.dispose();
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super.dispose();
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}
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Future<void> _handleSignUp() async {
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if (!_formKey.currentState!.validate()) return;
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if (_selectedOfficeIds.isEmpty) {
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showWarningSnackBar(context, 'Select at least one office.');
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return;
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}
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setState(() => _isLoading = true);
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final auth = ref.read(authControllerProvider);
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try {
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await auth.signUp(
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email: _emailController.text.trim(),
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password: _passwordController.text,
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fullName: _fullNameController.text.trim(),
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officeIds: _selectedOfficeIds.toList(),
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);
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if (mounted) {
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context.go('/login');
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}
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} on Exception catch (error) {
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if (mounted) {
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showErrorSnackBar(context, 'Sign up failed: $error');
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}
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} finally {
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if (mounted) {
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setState(() => _isLoading = false);
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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 officesAsync = ref.watch(officesOnceProvider);
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return Scaffold(
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appBar: AppBar(title: const Text('Create Account')),
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body: ResponsiveBody(
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maxWidth: 480,
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padding: const EdgeInsets.symmetric(vertical: 24),
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child: SingleChildScrollView(
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child: 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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Center(
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child: Column(
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children: [
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Image.asset('assets/tasq_ico.png', height: 72, width: 72),
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const SizedBox(height: 12),
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Text(
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'TasQ',
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style: Theme.of(context).textTheme.headlineSmall,
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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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TextFormField(
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controller: _fullNameController,
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decoration: const InputDecoration(labelText: 'Full name'),
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textInputAction: TextInputAction.next,
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validator: (value) {
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if (value == null || value.trim().isEmpty) {
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return 'Full name is required.';
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}
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return null;
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},
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),
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const SizedBox(height: 12),
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TextFormField(
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controller: _emailController,
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decoration: const InputDecoration(labelText: 'Email'),
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keyboardType: TextInputType.emailAddress,
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textInputAction: TextInputAction.next,
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validator: (value) {
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if (value == null || value.trim().isEmpty) {
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return 'Email is required.';
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}
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return null;
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},
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),
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const SizedBox(height: 12),
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TextFormField(
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controller: _passwordController,
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decoration: const InputDecoration(labelText: 'Password'),
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obscureText: true,
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textInputAction: TextInputAction.next,
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validator: (value) {
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if (value == null || value.isEmpty) {
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return 'Password is required.';
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}
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if (value.length < 6) {
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return 'Use at least 6 characters.';
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}
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return null;
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},
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),
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const SizedBox(height: 8),
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Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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'Password strength: $_passwordStrengthLabel',
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style: Theme.of(context).textTheme.labelMedium,
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),
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const SizedBox(height: 6),
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LinearProgressIndicator(
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value: _passwordStrength,
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minHeight: 8,
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borderRadius: BorderRadius.circular(8),
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color: _passwordStrengthColor,
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backgroundColor: Theme.of(
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context,
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).colorScheme.surfaceContainerHighest,
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),
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],
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),
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const SizedBox(height: 12),
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TextFormField(
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controller: _confirmPasswordController,
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decoration: const InputDecoration(
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labelText: 'Confirm password',
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),
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obscureText: true,
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textInputAction: TextInputAction.done,
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onFieldSubmitted: (_) {
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if (!_isLoading) {
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_handleSignUp();
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}
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},
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validator: (value) {
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if (value == null || value.isEmpty) {
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return 'Confirm your password.';
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}
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if (value != _passwordController.text) {
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return 'Passwords do not match.';
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}
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return null;
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},
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),
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const SizedBox(height: 12),
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Text('Offices', style: Theme.of(context).textTheme.titleSmall),
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const SizedBox(height: 8),
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officesAsync.when(
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data: (offices) {
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if (offices.isEmpty) {
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return const Text('No offices available.');
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}
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final officeNameById = <String, String>{
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for (final o in offices) o.id: o.name,
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};
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return Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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ElevatedButton.icon(
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onPressed: _isLoading
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? null
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: () => _showOfficeSelectionDialog(offices),
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icon: const Icon(Icons.place),
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label: const Text('Select Offices'),
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),
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const SizedBox(height: 8),
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if (_selectedOfficeIds.isEmpty)
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const Text('No office selected.')
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else
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Wrap(
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spacing: 8,
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runSpacing: 8,
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children: _selectedOfficeIds.map((id) {
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final name = officeNameById[id] ?? id;
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return Chip(
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label: Text(name),
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onDeleted: _isLoading
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? null
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: () {
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setState(
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() => _selectedOfficeIds.remove(id),
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);
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},
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);
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}).toList(),
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),
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],
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);
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},
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loading: () => const LinearProgressIndicator(),
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error: (error, _) => Text('Failed to load offices: $error'),
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),
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const SizedBox(height: 24),
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FilledButton(
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onPressed: _isLoading ? null : _handleSignUp,
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child: _isLoading
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? const SizedBox(
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height: 18,
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width: 18,
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child: CircularProgressIndicator(strokeWidth: 2),
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)
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: const Text('Create Account'),
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),
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const SizedBox(height: 12),
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TextButton(
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onPressed: _isLoading ? null : () => context.go('/login'),
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child: const Text('Back to sign in'),
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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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Future<void> _showOfficeSelectionDialog(List<dynamic> offices) async {
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final tempSelected = Set<String>.from(_selectedOfficeIds);
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await showDialog<void>(
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context: context,
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builder: (dialogCtx) => StatefulBuilder(
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builder: (ctx2, setStateDialog) {
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return AlertDialog(
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title: const Text('Select Offices'),
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content: ConstrainedBox(
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constraints: const BoxConstraints(maxWidth: 480),
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child: SingleChildScrollView(
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child: Column(
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mainAxisSize: MainAxisSize.min,
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children: offices.map<Widget>((office) {
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final id = office.id;
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final name = office.name;
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return CheckboxListTile(
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value: tempSelected.contains(id),
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onChanged: (v) {
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setStateDialog(() {
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if (v == true) {
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tempSelected.add(id);
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} else {
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tempSelected.remove(id);
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}
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});
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},
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title: Text(name),
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controlAffinity: ListTileControlAffinity.leading,
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contentPadding: EdgeInsets.zero,
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);
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}).toList(),
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),
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),
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),
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actions: [
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TextButton(
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onPressed: () => Navigator.of(dialogCtx).pop(),
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child: const Text('Cancel'),
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),
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ElevatedButton(
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onPressed: () {
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setState(() {
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_selectedOfficeIds
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..clear()
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..addAll(tempSelected);
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});
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Navigator.of(dialogCtx).pop();
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},
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child: const Text('Save'),
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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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void _updatePasswordStrength() {
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final text = _passwordController.text;
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var score = 0;
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if (text.length >= 8) score++;
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if (text.length >= 12) score++;
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if (RegExp(r'[A-Z]').hasMatch(text)) score++;
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if (RegExp(r'[a-z]').hasMatch(text)) score++;
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if (RegExp(r'\d').hasMatch(text)) score++;
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if (RegExp(r'[!@#\$%\^&\*(),.?":{}|<>\[\]\\/+=;_-]').hasMatch(text)) {
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score++;
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}
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final normalized = (score / 6).clamp(0.0, 1.0);
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String label;
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Color color;
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if (normalized <= 0.2) {
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label = 'Very weak';
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color = Colors.red;
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} else if (normalized <= 0.4) {
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label = 'Weak';
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color = Colors.deepOrange;
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} else if (normalized <= 0.6) {
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label = 'Fair';
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color = Colors.orange;
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} else if (normalized <= 0.8) {
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label = 'Strong';
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color = Colors.green;
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} else {
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label = 'Excellent';
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color = Colors.teal;
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}
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setState(() {
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_passwordStrength = normalized;
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_passwordStrengthLabel = label;
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_passwordStrengthColor = color;
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});
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}
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}
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