mirror of
https://github.com/Dvorinka/swingmusic-extended.git
synced 2026-06-03 20:13:02 +00:00
Tomas Dvorak
469 lines
16 KiB
Dart
469 lines
16 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter/services.dart';
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import 'package:provider/provider.dart';
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import '../../shared/providers/auth_provider.dart';
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import '../../core/constants/app_spacing.dart';
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import '../../core/enums/auth_state.dart';
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class EnhancedAuthScreen extends StatefulWidget {
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const EnhancedAuthScreen({super.key});
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@override
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State<EnhancedAuthScreen> createState() => _EnhancedAuthScreenState();
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}
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class _EnhancedAuthScreenState extends State<EnhancedAuthScreen> {
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final _formKey = GlobalKey<FormState>();
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final _baseUrlController = TextEditingController();
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final _usernameController = TextEditingController();
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final _passwordController = TextEditingController();
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final _qrCodeController = TextEditingController();
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bool _isPasswordVisible = false;
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bool _isLoading = false;
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bool _isQrMode = false;
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String? _errorMessage;
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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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Provider.of<AuthProvider>(context, listen: false).initialize();
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});
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}
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@override
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void dispose() {
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_baseUrlController.dispose();
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_usernameController.dispose();
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_passwordController.dispose();
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_qrCodeController.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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return Scaffold(
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backgroundColor: Theme.of(context).colorScheme.surface,
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body: SafeArea(
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child: SingleChildScrollView(
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padding: AppSpacing.paddingLG,
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child: Column(
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children: [
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// Logo and Title
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_buildHeader(context),
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const SizedBox(height: 32),
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// Auth Mode Toggle
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_buildAuthModeToggle(context),
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const SizedBox(height: 32),
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// Auth Form
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_buildAuthForm(context),
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const SizedBox(height: 24),
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// Error Message
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if (_errorMessage != null)
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_buildErrorMessage(context),
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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 _buildHeader(BuildContext context) {
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return Column(
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children: [
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Icon(
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Icons.music_note,
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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: 16),
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Text(
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'SwingMusic',
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style: Theme.of(context).textTheme.headlineLarge?.copyWith(
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fontWeight: FontWeight.bold,
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color: Theme.of(context).colorScheme.onSurface,
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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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'Connect to your music library',
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style: Theme.of(context).textTheme.bodyLarge?.copyWith(
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color: Theme.of(context).colorScheme.onSurface.withOpacity(0.7),
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),
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textAlign: TextAlign.center,
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),
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],
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);
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}
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Widget _buildAuthModeToggle(BuildContext context) {
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return Container(
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decoration: BoxDecoration(
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color: Theme.of(context).colorScheme.surfaceVariant,
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borderRadius: BorderRadius.circular(12),
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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: GestureDetector(
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onTap: () => setState(() => _isQrMode = false),
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child: Container(
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padding: const EdgeInsets.symmetric(vertical: 16),
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decoration: BoxDecoration(
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color: _isQrMode
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? Theme.of(context).colorScheme.surface
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: Theme.of(context).colorScheme.primary,
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borderRadius: const BorderRadius.only(
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topLeft: Radius.circular(12),
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bottomLeft: Radius.circular(12),
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),
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),
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child: Row(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Icon(
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Icons.person,
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color: _isQrMode
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? Theme.of(context).colorScheme.onSurfaceVariant
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: Theme.of(context).colorScheme.onPrimary,
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),
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const SizedBox(width: 8),
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Text(
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'Username & Password',
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style: TextStyle(
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color: _isQrMode
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? Theme.of(context).colorScheme.onSurfaceVariant
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: Theme.of(context).colorScheme.onPrimary,
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fontWeight: FontWeight.w500,
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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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Expanded(
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child: GestureDetector(
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onTap: () => setState(() => _isQrMode = true),
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child: Container(
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padding: const EdgeInsets.symmetric(vertical: 16),
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decoration: BoxDecoration(
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color: _isQrMode
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? Theme.of(context).colorScheme.primary
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: Theme.of(context).colorScheme.surface,
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borderRadius: const BorderRadius.only(
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topRight: Radius.circular(12),
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bottomRight: Radius.circular(12),
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),
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),
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child: Row(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Icon(
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Icons.qr_code_scanner,
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color: _isQrMode
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? Theme.of(context).colorScheme.onPrimary
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: Theme.of(context).colorScheme.onSurfaceVariant,
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),
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const SizedBox(width: 8),
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Text(
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'QR Code',
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style: TextStyle(
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color: _isQrMode
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? Theme.of(context).colorScheme.onPrimary
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: Theme.of(context).colorScheme.onSurfaceVariant,
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fontWeight: FontWeight.w500,
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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 _buildAuthForm(BuildContext context) {
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return Consumer<AuthProvider>(
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builder: (context, authProvider, child) {
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return Form(
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key: _formKey,
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child: Column(
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children: [
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if (_isQrMode) ...[
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// QR Code Input
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TextFormField(
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controller: _qrCodeController,
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decoration: InputDecoration(
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labelText: 'QR Code',
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hintText: 'Enter or scan QR code',
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prefixIcon: const Icon(Icons.qr_code_scanner),
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border: OutlineInputBorder(
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borderRadius: BorderRadius.circular(12),
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),
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enabledBorder: OutlineInputBorder(
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borderRadius: BorderRadius.circular(12),
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borderSide: BorderSide(
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color: Theme.of(context).colorScheme.outline,
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),
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),
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focusedBorder: OutlineInputBorder(
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borderRadius: BorderRadius.circular(12),
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borderSide: BorderSide(
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color: Theme.of(context).colorScheme.primary,
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),
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),
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),
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readOnly: true,
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onTap: () => _scanQrCode(context),
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),
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] else ...[
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// Server URL Input
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TextFormField(
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controller: _baseUrlController,
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decoration: InputDecoration(
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labelText: 'Server URL',
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hintText: 'https://your-server.com',
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prefixIcon: const Icon(Icons.link),
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border: OutlineInputBorder(
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borderRadius: BorderRadius.circular(12),
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),
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enabledBorder: OutlineInputBorder(
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borderRadius: BorderRadius.circular(12),
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borderSide: BorderSide(
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color: Theme.of(context).colorScheme.outline,
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),
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),
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focusedBorder: OutlineInputBorder(
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borderRadius: BorderRadius.circular(12),
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borderSide: BorderSide(
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color: Theme.of(context).colorScheme.primary,
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),
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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 'Server URL is required';
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}
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if (!_isValidUrl(value)) {
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return 'Please enter a valid URL';
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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: 16),
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// Username Input
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TextFormField(
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controller: _usernameController,
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decoration: InputDecoration(
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labelText: 'Username',
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hintText: 'Enter your username',
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prefixIcon: const Icon(Icons.person),
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border: OutlineInputBorder(
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borderRadius: BorderRadius.circular(12),
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),
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enabledBorder: OutlineInputBorder(
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borderRadius: BorderRadius.circular(12),
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borderSide: BorderSide(
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color: Theme.of(context).colorScheme.outline,
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),
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),
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focusedBorder: OutlineInputBorder(
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borderRadius: BorderRadius.circular(12),
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borderSide: BorderSide(
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color: Theme.of(context).colorScheme.primary,
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),
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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 'Username 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: 16),
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// Password Input
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TextFormField(
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controller: _passwordController,
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obscureText: !_isPasswordVisible,
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decoration: InputDecoration(
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labelText: 'Password',
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hintText: 'Enter your password',
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prefixIcon: const Icon(Icons.lock),
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suffixIcon: IconButton(
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onPressed: () => setState(() => _isPasswordVisible = !_isPasswordVisible),
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icon: Icon(
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_isPasswordVisible ? Icons.visibility : Icons.visibility_off,
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),
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),
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border: OutlineInputBorder(
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borderRadius: BorderRadius.circular(12),
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),
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enabledBorder: OutlineInputBorder(
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borderRadius: BorderRadius.circular(12),
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borderSide: BorderSide(
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color: Theme.of(context).colorScheme.outline,
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),
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),
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focusedBorder: OutlineInputBorder(
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borderRadius: BorderRadius.circular(12),
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borderSide: BorderSide(
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color: Theme.of(context).colorScheme.primary,
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),
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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 'Password is required';
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}
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return null;
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},
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),
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],
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const SizedBox(height: 24),
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// Login Button
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SizedBox(
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width: double.infinity,
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height: 50,
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child: ElevatedButton(
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onPressed: _isLoading ? null : () => _handleLogin(context),
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style: ElevatedButton.styleFrom(
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backgroundColor: Theme.of(context).colorScheme.primary,
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foregroundColor: Theme.of(context).colorScheme.onPrimary,
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(12),
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),
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),
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child: _isLoading
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? const SizedBox(
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width: 20,
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height: 20,
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child: CircularProgressIndicator(
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strokeWidth: 2,
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valueColor: AlwaysStoppedAnimation(Colors.white),
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),
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)
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: Text(
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_isQrMode ? 'Login with QR' : 'Login',
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style: const TextStyle(
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fontSize: 16,
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fontWeight: FontWeight.w600,
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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 _buildErrorMessage(BuildContext context) {
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return Container(
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padding: const EdgeInsets.all(12),
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decoration: BoxDecoration(
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color: Theme.of(context).colorScheme.errorContainer,
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borderRadius: BorderRadius.circular(8),
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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.error_outline,
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color: Theme.of(context).colorScheme.error,
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size: 20,
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),
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const SizedBox(width: 8),
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Expanded(
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child: Text(
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_errorMessage!,
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style: TextStyle(
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color: Theme.of(context).colorScheme.error,
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fontSize: 14,
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),
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),
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),
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IconButton(
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onPressed: () => setState(() => _errorMessage = null),
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icon: const Icon(Icons.close),
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iconSize: 16,
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color: Theme.of(context).colorScheme.error,
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),
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],
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),
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);
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}
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bool _isValidUrl(String url) {
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try {
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final uri = Uri.parse(url);
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return uri.hasScheme && (uri.scheme == 'http' || uri.scheme == 'https');
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} catch (e) {
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return false;
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}
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}
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Future<void> _handleLogin(BuildContext context) async {
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if (!_formKey.currentState!.validate()) {
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return;
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}
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setState(() {
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_isLoading = true;
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_errorMessage = null;
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});
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try {
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final authProvider = Provider.of<AuthProvider>(context, listen: false);
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if (_isQrMode) {
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await authProvider.loginWithQrCode(_qrCodeController.text.trim());
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} else {
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await authProvider.loginWithUsernameAndPassword(
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_baseUrlController.text.trim(),
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_usernameController.text.trim(),
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_passwordController.text,
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);
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}
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if (mounted) {
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Navigator.of(context).pushReplacementNamed('/home');
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}
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} catch (e) {
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setState(() {
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_isLoading = false;
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_errorMessage = e.toString();
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});
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}
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}
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Future<void> _scanQrCode(BuildContext context) async {
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try {
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final qrCode = await Navigator.pushNamed<String>('/qr');
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if (qrCode != null && mounted) {
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_qrCodeController.text = qrCode!;
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}
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} catch (e) {
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setState(() {
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_errorMessage = 'Failed to scan QR code: $e';
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});
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}
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}
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}
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