526 lines
16 KiB
Dart
526 lines
16 KiB
Dart
import 'dart:async';
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import 'dart:math' as math;
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import 'package:flutter/material.dart';
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import 'package:lottie/lottie.dart';
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import 'package:supabase_flutter/supabase_flutter.dart';
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import 'main.dart' show supabase;
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import 'widgets/entrance.dart';
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import 'widgets/tap_bounce.dart';
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const Color _teal = Color(0xFF2F9E94);
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const Color _pink = Color(0xFFFF55A7);
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class HomeScreen extends StatefulWidget {
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const HomeScreen({super.key});
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@override
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State<HomeScreen> createState() => _HomeScreenState();
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}
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class _HomeScreenState extends State<HomeScreen> {
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final _formKey = GlobalKey<FormState>();
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final _nameController = TextEditingController();
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final _emailController = TextEditingController();
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final _passwordController = TextEditingController();
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bool _isLogin = true;
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bool _loading = false;
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@override
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void dispose() {
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_nameController.dispose();
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_emailController.dispose();
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_passwordController.dispose();
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super.dispose();
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}
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void _switchTab(bool isLogin) {
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if (_isLogin == isLogin || _loading) return;
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setState(() => _isLogin = isLogin);
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_formKey.currentState?.reset();
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}
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Future<void> _persistRegistrationData({
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required String uid,
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required String name,
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required String email,
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}) async {
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await supabase.from('profiles').upsert({
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'id': uid,
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'name': name,
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'email': email,
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}).timeout(const Duration(seconds: 20));
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}
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Future<void> _submit() async {
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if (!(_formKey.currentState?.validate() ?? false)) return;
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setState(() => _loading = true);
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try {
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final email = _emailController.text.trim();
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final password = _passwordController.text;
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if (_isLogin) {
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await supabase.auth.signInWithPassword(
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email: email,
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password: password,
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);
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} else {
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final name = _nameController.text.trim();
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final response = await supabase.auth
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.signUp(email: email, password: password, data: {'name': name})
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.timeout(const Duration(seconds: 20));
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final user = response.user;
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if (user == null) {
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throw StateError('Usuário não encontrado após criar conta.');
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}
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unawaited(
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_persistRegistrationData(
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uid: user.id,
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name: name,
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email: email,
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).catchError((_) {}),
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);
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}
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} on AuthException catch (e) {
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if (!mounted) return;
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ScaffoldMessenger.of(
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context,
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).showSnackBar(SnackBar(content: Text(_friendlyAuthError(e))));
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} on TimeoutException {
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if (!mounted) return;
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ScaffoldMessenger.of(context).showSnackBar(
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const SnackBar(
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content: Text(
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'Tempo esgotado. Verifique sua conexão e tente novamente.',
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),
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),
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);
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} catch (e) {
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if (!mounted) return;
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ScaffoldMessenger.of(
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context,
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).showSnackBar(SnackBar(content: Text('Erro: $e')));
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} finally {
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if (mounted) setState(() => _loading = false);
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}
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}
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String _friendlyAuthError(AuthException e) {
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switch (e.code) {
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case 'invalid_credentials':
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return 'Email ou senha incorretos.';
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case 'user_not_found':
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return 'Usuário não encontrado.';
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case 'email_exists':
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case 'user_already_exists':
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return 'Este email já está em uso.';
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case 'weak_password':
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return 'Senha fraca. Use pelo menos 6 caracteres.';
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default:
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return e.message;
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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 Size size = MediaQuery.sizeOf(context);
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return Scaffold(
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body: Stack(
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clipBehavior: Clip.none,
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children: [
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Positioned.fill(
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child: Container(
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decoration: const BoxDecoration(
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gradient: LinearGradient(
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begin: Alignment.topCenter,
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end: Alignment.bottomCenter,
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colors: [Color(0xFFFFE6F1), Color(0xFFFFC9DF)],
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),
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),
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),
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),
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Positioned(
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left: -size.width * 0.38,
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bottom: -size.width * 0.38,
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child: IgnorePointer(
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child: SizedBox(
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width: size.width * 1.05,
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height: size.width * 1.05,
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child: Transform.rotate(
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angle: 35 * math.pi / 180,
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child: Opacity(
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opacity: 0.95,
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child: Lottie.asset(
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'lottie/Liquid waves.json',
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fit: BoxFit.cover,
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repeat: true,
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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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SafeArea(
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child: LayoutBuilder(
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builder: (context, constraints) {
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return SingleChildScrollView(
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padding: const EdgeInsets.fromLTRB(24, 28, 24, 20),
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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: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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const FadeSlideIn(
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child: Text(
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'Check-Teeth Kids',
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textAlign: TextAlign.center,
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style: TextStyle(
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fontSize: 26,
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fontWeight: FontWeight.w900,
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color: _pink,
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height: 1.0,
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letterSpacing: -0.5,
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),
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),
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),
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const SizedBox(height: 8),
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FadeSlideIn(
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delay: const Duration(milliseconds: 80),
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child: Text(
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'Organize a rotina de saúde oral com inteligência',
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textAlign: TextAlign.center,
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style: TextStyle(
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fontSize: 13.5,
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fontWeight: FontWeight.w700,
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color: Colors.black.withValues(alpha: 0.55),
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),
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),
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),
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const SizedBox(height: 26),
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FadeSlideIn(
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delay: const Duration(milliseconds: 140),
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child: _AuthTabSwitch(
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isLogin: _isLogin,
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onChanged: _switchTab,
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),
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),
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const SizedBox(height: 18),
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FadeSlideIn(
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delay: const Duration(milliseconds: 190),
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child: _AuthForm(
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formKey: _formKey,
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isLogin: _isLogin,
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loading: _loading,
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nameController: _nameController,
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emailController: _emailController,
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passwordController: _passwordController,
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onSubmit: _submit,
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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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}
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class _AuthTabSwitch extends StatelessWidget {
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const _AuthTabSwitch({required this.isLogin, required this.onChanged});
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final bool isLogin;
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final ValueChanged<bool> onChanged;
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@override
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Widget build(BuildContext context) {
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return Container(
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padding: const EdgeInsets.all(4),
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decoration: BoxDecoration(
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color: Colors.white.withValues(alpha: 0.6),
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borderRadius: BorderRadius.circular(999),
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boxShadow: [
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BoxShadow(
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color: Colors.black.withValues(alpha: 0.06),
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blurRadius: 14,
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offset: const Offset(0, 6),
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),
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],
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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: _AuthTab(
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label: 'Entrar',
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selected: isLogin,
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onTap: () => onChanged(true),
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),
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),
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Expanded(
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child: _AuthTab(
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label: 'Criar Conta',
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selected: !isLogin,
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onTap: () => onChanged(false),
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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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class _AuthTab extends StatelessWidget {
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const _AuthTab({
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required this.label,
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required this.selected,
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required this.onTap,
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});
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final String label;
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final bool selected;
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final VoidCallback onTap;
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@override
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Widget build(BuildContext context) {
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return TapBounce(
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scale: 0.97,
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child: Material(
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color: Colors.transparent,
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child: InkWell(
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borderRadius: BorderRadius.circular(999),
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onTap: onTap,
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child: AnimatedContainer(
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duration: const Duration(milliseconds: 220),
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curve: Curves.easeOutCubic,
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height: 42,
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alignment: Alignment.center,
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decoration: BoxDecoration(
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color: selected ? _teal : Colors.transparent,
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borderRadius: BorderRadius.circular(999),
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),
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child: Text(
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label,
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style: TextStyle(
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fontWeight: FontWeight.w800,
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fontSize: 14,
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color: selected ? Colors.white : _teal,
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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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class _AuthForm extends StatelessWidget {
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const _AuthForm({
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required this.formKey,
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required this.isLogin,
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required this.loading,
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required this.nameController,
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required this.emailController,
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required this.passwordController,
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required this.onSubmit,
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});
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final GlobalKey<FormState> formKey;
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final bool isLogin;
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final bool loading;
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final TextEditingController nameController;
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final TextEditingController emailController;
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final TextEditingController passwordController;
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final VoidCallback onSubmit;
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@override
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Widget build(BuildContext context) {
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return Form(
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key: formKey,
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.stretch,
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children: [
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AnimatedSize(
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duration: const Duration(milliseconds: 220),
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curve: Curves.easeOutCubic,
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alignment: Alignment.topCenter,
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child: !isLogin
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? Column(
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children: [
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_AuthTextField(
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controller: nameController,
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hintText: 'Digite seu nome',
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icon: Icons.person_outline_rounded,
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textInputAction: TextInputAction.next,
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validator: (v) {
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final value = (v ?? '').trim();
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if (value.isEmpty) return 'Informe seu nome';
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if (value.length < 2) return 'Nome muito curto';
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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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],
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)
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: const SizedBox.shrink(),
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),
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_AuthTextField(
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controller: emailController,
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hintText: 'Digite seu email',
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icon: Icons.mail_outline_rounded,
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keyboardType: TextInputType.emailAddress,
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textInputAction: TextInputAction.next,
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validator: (v) {
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final value = (v ?? '').trim();
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if (value.isEmpty) return 'Informe seu email';
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if (!value.contains('@')) return 'Email inválido';
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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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_AuthTextField(
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controller: passwordController,
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hintText: 'Digite sua senha',
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icon: Icons.lock_outline_rounded,
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obscureText: true,
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textInputAction: TextInputAction.done,
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validator: (v) {
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final value = v ?? '';
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if (value.isEmpty) return 'Informe sua senha';
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if (value.length < 6) return 'Mínimo de 6 caracteres';
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return null;
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},
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),
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const SizedBox(height: 20),
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TapBounce(
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child: SizedBox(
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height: 50,
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child: FilledButton(
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style:
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FilledButton.styleFrom(
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backgroundColor: _teal,
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foregroundColor: Colors.white,
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shape: const StadiumBorder(),
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textStyle: const TextStyle(
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fontWeight: FontWeight.w800,
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fontSize: 15,
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),
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).copyWith(
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animationDuration: const Duration(milliseconds: 180),
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splashFactory: InkSparkle.splashFactory,
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overlayColor: WidgetStateProperty.resolveWith<Color?>((
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states,
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) {
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if (states.contains(WidgetState.pressed)) {
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return Colors.white.withValues(alpha: 0.14);
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}
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if (states.contains(WidgetState.hovered) ||
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states.contains(WidgetState.focused)) {
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return Colors.white.withValues(alpha: 0.08);
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}
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return null;
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}),
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),
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onPressed: loading ? null : onSubmit,
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child: loading
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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: 2.2,
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color: Colors.white,
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),
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)
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: Row(
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mainAxisAlignment: MainAxisAlignment.center,
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mainAxisSize: MainAxisSize.min,
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children: [
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Text(isLogin ? 'Entrar' : 'Criar Conta'),
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const SizedBox(width: 8),
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const Icon(
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Icons.arrow_forward_rounded,
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size: 18,
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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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class _AuthTextField extends StatelessWidget {
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const _AuthTextField({
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required this.controller,
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required this.hintText,
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required this.icon,
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required this.validator,
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this.obscureText = false,
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this.keyboardType,
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this.textInputAction,
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});
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final TextEditingController controller;
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final String hintText;
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final IconData icon;
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final FormFieldValidator<String> validator;
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final bool obscureText;
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final TextInputType? keyboardType;
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final TextInputAction? textInputAction;
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@override
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Widget build(BuildContext context) {
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return Container(
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decoration: BoxDecoration(
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color: Colors.white.withValues(alpha: 0.92),
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borderRadius: BorderRadius.circular(14),
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boxShadow: [
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BoxShadow(
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color: Colors.black.withValues(alpha: 0.05),
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blurRadius: 10,
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offset: const Offset(0, 4),
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),
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],
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),
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child: TextFormField(
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controller: controller,
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obscureText: obscureText,
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keyboardType: keyboardType,
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textInputAction: textInputAction,
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validator: validator,
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style: const TextStyle(fontWeight: FontWeight.w700),
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decoration: InputDecoration(
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hintText: hintText,
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hintStyle: TextStyle(
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fontWeight: FontWeight.w600,
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color: Colors.black.withValues(alpha: 0.35),
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),
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prefixIcon: Icon(icon, color: _teal, size: 20),
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border: InputBorder.none,
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errorBorder: InputBorder.none,
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focusedBorder: InputBorder.none,
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enabledBorder: InputBorder.none,
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focusedErrorBorder: InputBorder.none,
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contentPadding: const EdgeInsets.symmetric(vertical: 16),
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),
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),
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);
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}
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}
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