276 lines
12 KiB
Dart
276 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 'package:slrpg_app/l10n/app_localizations.dart';
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import 'package:slrpg_app/src/core/utils/error_handler.dart';
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import 'package:slrpg_app/src/core/constants/asset_paths.dart';
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import '../../data/repositories/auth_repository.dart';
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import '../../../../core/theme/app_theme.dart';
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class LoginScreen extends ConsumerStatefulWidget {
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const LoginScreen({super.key});
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@override
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ConsumerState<LoginScreen> createState() => _LoginScreenState();
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}
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class _LoginScreenState extends ConsumerState<LoginScreen> {
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final _formKey = GlobalKey<FormState>();
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final _emailController = TextEditingController();
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final _passwordController = TextEditingController();
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final _emailFocusNode = FocusNode();
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final _passwordFocusNode = FocusNode();
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bool _isLoading = false;
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bool _obscurePassword = true;
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String? _errorMessage;
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@override
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void dispose() {
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_emailController.dispose();
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_passwordController.dispose();
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_emailFocusNode.dispose();
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_passwordFocusNode.dispose();
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super.dispose();
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}
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Future<void> _handleLogin() async {
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FocusScope.of(context).unfocus();
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setState(() => _errorMessage = null);
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if (!_formKey.currentState!.validate()) {
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return;
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}
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setState(() => _isLoading = true);
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try {
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final authRepo = ref.read(authRepositoryProvider);
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await authRepo.login(
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_emailController.text.trim(),
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_passwordController.text,
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);
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if (mounted) {
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context.go('/hub');
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}
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} catch (e) {
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if (mounted) {
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setState(() {
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_isLoading = false;
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_errorMessage = ErrorHandler.getReadableError(context, e);
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});
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ErrorHandler.showErrorSnackBar(context, e);
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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 l10n = AppLocalizations.of(context)!;
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return Scaffold(
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body: GestureDetector(
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onTap: () => FocusScope.of(context).unfocus(),
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child: SafeArea(
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child: LayoutBuilder(
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builder: (context, constraints) {
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return SingleChildScrollView(
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physics: const ClampingScrollPhysics(),
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child: ConstrainedBox(
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constraints: BoxConstraints(
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minHeight: constraints.maxHeight,
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),
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child: IntrinsicHeight(
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child: Padding(
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padding: const EdgeInsets.all(24),
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child: Form(
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key: _formKey,
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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crossAxisAlignment: CrossAxisAlignment.stretch,
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children: [
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const Spacer(),
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Container(
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width: 120,
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height: 220,
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decoration: BoxDecoration(
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borderRadius: BorderRadius.circular(24),
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boxShadow: [
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BoxShadow(
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color: AppTheme.primaryColor
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.withValues(alpha: 0.4),
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blurRadius: 20,
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spreadRadius: 2,
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),
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],
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),
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child: ClipRRect(
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borderRadius: BorderRadius.circular(24),
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child: Image.asset(
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AssetPaths.appLogo,
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fit: BoxFit.cover,
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),
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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.loginWelcomeBack,
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style: Theme.of(context).textTheme.displayMedium,
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textAlign: TextAlign.center,
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),
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const SizedBox(height: 8),
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Text(
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l10n.loginSubtitle,
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style: Theme.of(context).textTheme.bodyMedium,
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textAlign: TextAlign.center,
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),
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const SizedBox(height: 48),
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if (_errorMessage != null)
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Container(
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padding: const EdgeInsets.all(16),
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margin: const EdgeInsets.only(bottom: 16),
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decoration: BoxDecoration(
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color: AppTheme.errorColor
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.withValues(alpha: 0.1),
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borderRadius: BorderRadius.circular(12),
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border: Border.all(
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color: AppTheme.errorColor,
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width: 1,
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),
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),
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child: Row(
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children: [
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const Icon(
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Icons.error_outline,
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color: AppTheme.errorColor,
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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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_errorMessage!,
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style: const TextStyle(
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color: AppTheme.errorColor,
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fontSize: 14,
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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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TextFormField(
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controller: _emailController,
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focusNode: _emailFocusNode,
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keyboardType: TextInputType.emailAddress,
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textInputAction: TextInputAction.next,
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enabled: !_isLoading,
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decoration: InputDecoration(
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labelText: l10n.emailLabel,
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prefixIcon: Icon(Icons.email_outlined),
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),
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onFieldSubmitted: (_) {
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_passwordFocusNode.requestFocus();
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},
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validator: (value) {
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if (value == null || value.isEmpty) {
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return l10n.emailEmptyError;
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}
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if (!value.contains('@')) {
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return l10n.emailInvalidError;
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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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TextFormField(
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controller: _passwordController,
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focusNode: _passwordFocusNode,
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obscureText: _obscurePassword,
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textInputAction: TextInputAction.done,
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enabled: !_isLoading,
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decoration: InputDecoration(
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labelText: l10n.passwordLabel,
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prefixIcon: const Icon(Icons.lock_outline),
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suffixIcon: IconButton(
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icon: Icon(
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_obscurePassword
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? Icons.visibility_outlined
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: Icons.visibility_off_outlined,
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),
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onPressed: () {
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setState(() {
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_obscurePassword = !_obscurePassword;
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});
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},
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),
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),
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onFieldSubmitted: (_) => _handleLogin(),
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validator: (value) {
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if (value == null || value.isEmpty) {
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return l10n.passwordEmptyError;
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}
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if (value.length < 8) {
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return l10n.passwordLengthError;
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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: 32),
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ElevatedButton(
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onPressed: _isLoading ? null : _handleLogin,
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style: ElevatedButton.styleFrom(
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padding:
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const EdgeInsets.symmetric(vertical: 16),
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disabledBackgroundColor: AppTheme.primaryColor
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.withValues(alpha: 0.5),
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),
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child: _isLoading
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? const SizedBox(
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height: 20,
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width: 20,
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child: CircularProgressIndicator(
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strokeWidth: 2,
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color: Colors.black,
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),
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)
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: Text(
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l10n.loginButton,
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style: TextStyle(
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fontSize: 16,
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fontWeight: FontWeight.bold,
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letterSpacing: 1.2,
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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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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Text(
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l10n.loginNoAccount,
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style: Theme.of(context).textTheme.bodyMedium,
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),
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TextButton(
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onPressed: _isLoading
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? null
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: () => context.go('/register'),
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child: Text(l10n.loginRegisterButton),
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),
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],
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),
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const Spacer(),
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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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}
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}
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