299 lines
10 KiB
Dart
299 lines
10 KiB
Dart
import 'package:dio/dio.dart';
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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 '../../core/models/auth_state.dart';
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import '../../core/services/auth_controller.dart';
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import '../../core/theme/app_theme.dart';
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import '../../core/widgets/app_widgets.dart';
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import 'widgets/video_mascot.dart';
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class LoginPage extends ConsumerStatefulWidget {
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const LoginPage({super.key});
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@override
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ConsumerState<LoginPage> createState() => _LoginPageState();
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}
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class _LoginPageState extends ConsumerState<LoginPage> {
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final _formKey = GlobalKey<FormState>();
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final _emailCtrl = TextEditingController();
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final _passCtrl = TextEditingController();
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bool _obscurePass = true;
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@override
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void initState() {
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super.initState();
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ref.listenManual<AsyncValue<AuthState>>(authControllerProvider, (
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prev,
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next,
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) {
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if (!mounted) return;
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if (next is AsyncError) {
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final error = next.error;
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String msg = 'Ocurrió un error inesperado';
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if (error is DioException) {
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msg = (error.response?.data is Map)
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? error.response!.data['detail'] ?? 'Credenciales inválidas'
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: 'Error de conexión con el servidor';
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} else {
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msg = error.toString();
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}
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(
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content: Text(msg),
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backgroundColor: AppTheme.danger,
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behavior: SnackBarBehavior.floating,
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),
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);
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}
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});
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}
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@override
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void dispose() {
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_emailCtrl.dispose();
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_passCtrl.dispose();
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super.dispose();
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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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await ref
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.read(authControllerProvider.notifier)
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.login(email: _emailCtrl.text.trim(), password: _passCtrl.text);
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}
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@override
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Widget build(BuildContext context) {
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final loading = ref.watch(authControllerProvider).isLoading;
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final screenH = MediaQuery.of(context).size.height;
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return Scaffold(
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backgroundColor: AppTheme.background,
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body: Column(
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children: [
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// ── Cabecera verde con mascota ─────────────────────────────
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_GreenHeader(height: screenH * 0.38),
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// ── Formulario ─────────────────────────────────────────────
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Expanded(
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child: SingleChildScrollView(
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padding: const EdgeInsets.fromLTRB(24, 28, 24, 24),
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child: 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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AppFormField(
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label: 'Correo electrónico',
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hint: 'tu@correo.com',
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controller: _emailCtrl,
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keyboardType: TextInputType.emailAddress,
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validator: (v) => (v == null || v.trim().isEmpty)
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? 'Ingresa tu correo'
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: null,
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),
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const SizedBox(height: 16),
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AppFormField(
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label: 'Contraseña',
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hint: '••••••••',
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controller: _passCtrl,
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obscureText: _obscurePass,
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validator: (v) => (v == null || v.length < 6)
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? 'Mínimo 6 caracteres'
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: null,
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suffix: IconButton(
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icon: Icon(
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_obscurePass
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? Icons.visibility_outlined
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: Icons.visibility_off_outlined,
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size: 18,
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color: AppTheme.textSecondary,
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),
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onPressed: () =>
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setState(() => _obscurePass = !_obscurePass),
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),
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),
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const SizedBox(height: 8),
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Align(
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alignment: Alignment.centerRight,
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child: TextButton(
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onPressed: () {},
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style: TextButton.styleFrom(
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foregroundColor: AppTheme.primary,
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padding: EdgeInsets.zero,
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minimumSize: Size.zero,
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tapTargetSize: MaterialTapTargetSize.shrinkWrap,
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),
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child: const Text(
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'¿Olvidaste tu contraseña?',
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style: TextStyle(fontSize: 13),
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),
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),
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),
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const SizedBox(height: 24),
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SizedBox(
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height: 52,
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child: ElevatedButton(
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onPressed: loading ? null : _submit,
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child: AnimatedSwitcher(
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duration: const Duration(milliseconds: 200),
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child: loading
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? const FittedBox(
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key: ValueKey('loading'),
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fit: BoxFit.scaleDown,
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child: Row(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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VideoMascot(size: 34, zoom: 1.5),
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SizedBox(width: 12),
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Text(
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'Saludando a Eco...',
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style: 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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: const FittedBox(
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key: ValueKey('text'),
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fit: BoxFit.scaleDown,
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child: Text(
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'Ingresar',
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style: 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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const SizedBox(height: 32),
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Center(
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child: Wrap(
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alignment: WrapAlignment.center,
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children: [
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const Text(
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'¿No tienes cuenta? ',
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style: TextStyle(
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fontSize: 13,
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color: AppTheme.textSecondary,
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),
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),
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GestureDetector(
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onTap: () => context.go('/register'),
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child: const Text(
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'Regístrate',
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style: TextStyle(
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fontSize: 13,
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fontWeight: FontWeight.w600,
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color: AppTheme.primary,
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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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}
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// ── Cabecera con gradiente verde y mascota ───────────────────────────────────
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class _GreenHeader extends StatelessWidget {
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final double height;
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const _GreenHeader({required this.height});
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@override
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Widget build(BuildContext context) {
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return ClipPath(
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clipper: _WaveClipper(),
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child: Container(
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height: height,
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decoration: const BoxDecoration(
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gradient: LinearGradient(
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begin: Alignment.topLeft,
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end: Alignment.bottomRight,
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stops: [0.0, 0.6, 1.0],
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colors: [Color(0xFF0A4A38), Color(0xFF0F6E56), Color(0xFF1D9E75)],
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),
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),
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child: SafeArea(
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bottom: false,
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child: Padding(
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padding: const EdgeInsets.symmetric(horizontal: 24),
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child: SingleChildScrollView(
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physics: const NeverScrollableScrollPhysics(),
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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const SizedBox(height: 8),
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const VideoMascot(size: 108),
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const SizedBox(height: 16),
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const Text(
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'RecolectApp',
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style: TextStyle(
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fontSize: 30,
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fontWeight: FontWeight.w800,
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color: Colors.white,
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letterSpacing: -0.8,
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),
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),
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const SizedBox(height: 4),
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Text(
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'Bienvenido de nuevo',
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style: TextStyle(
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fontSize: 14,
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color: Colors.white.withValues(alpha: 0.82),
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fontWeight: FontWeight.w400,
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),
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),
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const SizedBox(height: 28),
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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 _WaveClipper extends CustomClipper<Path> {
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@override
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Path getClip(Size size) {
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final path = Path();
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path.lineTo(0, size.height - 36);
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path.quadraticBezierTo(
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size.width * 0.25,
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size.height,
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size.width * 0.5,
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size.height - 18,
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);
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path.quadraticBezierTo(
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size.width * 0.75,
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size.height - 36,
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size.width,
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size.height - 10,
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);
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path.lineTo(size.width, 0);
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path.close();
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return path;
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}
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@override
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bool shouldReclip(_WaveClipper old) => false;
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}
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