136 lines
3.9 KiB
Dart
136 lines
3.9 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:provider/provider.dart';
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import '../providers/auth_provider.dart';
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import 'dashboard_page.dart';
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import 'register_page.dart';
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class LoginPage extends StatefulWidget {
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const LoginPage({super.key});
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@override
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State<LoginPage> createState() => _LoginPageState();
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}
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class _LoginPageState extends State<LoginPage> {
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final _emailController = TextEditingController();
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final _passwordController = TextEditingController();
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final _formKey = GlobalKey<FormState>();
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Future<void> login() async {
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if (!_formKey.currentState!.validate()) {
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return;
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}
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final auth = context.read<AuthProvider>();
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final result = await auth.login(
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email: _emailController.text.trim(),
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password: _passwordController.text,
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);
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if (!mounted) return;
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if (result == null) {
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Navigator.pushReplacement(
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context,
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MaterialPageRoute(builder: (_) => const DashboardPage()),
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);
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} else {
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ScaffoldMessenger.of(
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context,
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).showSnackBar(SnackBar(content: Text(result)));
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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 auth = context.watch<AuthProvider>();
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return Scaffold(
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body: SafeArea(
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child: Center(
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child: SingleChildScrollView(
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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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children: [
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const Icon(Icons.air, size: 100, color: Colors.green),
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const SizedBox(height: 20),
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const Text(
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'Smart Air Quality',
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style: TextStyle(fontSize: 28, fontWeight: FontWeight.bold),
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),
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const SizedBox(height: 50),
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TextFormField(
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controller: _emailController,
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decoration: const InputDecoration(
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labelText: 'Email',
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border: OutlineInputBorder(),
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),
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validator: (value) {
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if (value == null || value.isEmpty) {
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return 'Email wajib diisi';
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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: 20),
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TextFormField(
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controller: _passwordController,
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obscureText: true,
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decoration: const InputDecoration(
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labelText: 'Password',
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border: OutlineInputBorder(),
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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 wajib diisi';
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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: 30),
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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: auth.isLoading ? null : login,
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child: auth.isLoading
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? const CircularProgressIndicator()
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: const Text('Login'),
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),
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),
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const SizedBox(height: 20),
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TextButton(
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onPressed: () {
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Navigator.push(
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context,
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MaterialPageRoute(builder: (_) => const RegisterPage()),
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);
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},
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child: const Text('Belum punya akun? Register'),
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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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