358 lines
12 KiB
Dart
358 lines
12 KiB
Dart
import 'package:flutter/material.dart';
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import '../services/auth_service.dart';
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import 'register_screen.dart';
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import 'dashboard_screen.dart';
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class LoginScreen extends StatefulWidget {
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const LoginScreen({super.key});
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@override
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State<LoginScreen> createState() => _LoginScreenState();
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}
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class _LoginScreenState extends State<LoginScreen> {
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final AuthService _auth = AuthService();
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final emailController = TextEditingController();
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final passwordController = TextEditingController();
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bool isLoading = false;
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bool isPasswordHidden = true;
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@override
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void initState() {
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super.initState();
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isLoading = false;
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}
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/// 🔥 LOGIN FUNCTION
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void login() async {
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/// VALIDASI INPUT
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if (emailController.text.trim().isEmpty ||
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passwordController.text.trim().isEmpty) {
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ScaffoldMessenger.of(context).showSnackBar(
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const SnackBar(
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content: Text("Email dan Password wajib diisi"),
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),
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);
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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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/// 🔥 PROSES LOGIN
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await _auth.login(
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emailController.text.trim(),
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passwordController.text.trim(),
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);
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/// 🔥 JIKA BERHASIL
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if (mounted) {
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Navigator.pushReplacement(
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context,
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MaterialPageRoute(
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builder: (context) => const DashboardScreen(),
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),
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);
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}
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} catch (e) {
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if (mounted) {
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/// 🔥 DEBUG FIREBASE ERROR
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print("ERROR FIREBASE = ${e.toString()}");
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String errorMessage = e.toString().toLowerCase();
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String customMessage = "Terjadi kesalahan";
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/// 🔥 EMAIL BELUM TERDAFTAR
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if (errorMessage.contains('user-not-found') ||
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errorMessage.contains('no user record') ||
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errorMessage.contains('invalid-credential') ||
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errorMessage.contains('credential is incorrect')) {
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customMessage = "Maaf, Email Anda belum terdaftar";
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}
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/// 🔥 PASSWORD SALAH
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else if (errorMessage.contains('wrong-password')) {
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customMessage = "Password yang anda masukkan salah";
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}
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/// 🔥 EMAIL INVALID
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else if (errorMessage.contains('invalid-email')) {
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customMessage = "Format email tidak valid";
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}
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/// 🔥 INTERNET ERROR
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else if (errorMessage.contains('network-request-failed')) {
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customMessage = "Koneksi internet bermasalah";
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}
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/// 🔥 TERLALU BANYAK REQUEST
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else if (errorMessage.contains('too-many-requests')) {
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customMessage = "Terlalu banyak percobaan login. Coba lagi nanti";
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}
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(content: Text(customMessage)),
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);
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}
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} finally {
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if (mounted) {
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setState(() => isLoading = false);
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}
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}
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}
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/// 🔥 STYLE BORDER
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OutlineInputBorder buildBorder() {
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return OutlineInputBorder(
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borderRadius: BorderRadius.circular(18),
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borderSide: const BorderSide(
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color: Colors.black,
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width: 1.6,
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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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emailController.dispose();
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passwordController.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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body: Stack(
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children: [
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/// 🔥 BACKGROUND
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Container(
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decoration: const BoxDecoration(
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image: DecorationImage(
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image: AssetImage("assets/images/1.png"),
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fit: BoxFit.cover,
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),
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),
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),
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/// 🔥 OVERLAY
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Container(
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color: Colors.black.withOpacity(0.6),
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),
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/// 🔥 CONTENT
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Center(
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child: SingleChildScrollView(
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padding: const EdgeInsets.symmetric(horizontal: 30),
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child: Column(
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children: [
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/// 🔥 LOGO
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Image.asset(
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"assets/images/2.png",
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height: 100,
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),
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const SizedBox(height: 20),
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/// 🔥 TITLE
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const Text(
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"Selada Hidroponik",
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style: TextStyle(
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fontSize: 26,
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fontWeight: FontWeight.bold,
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color: Colors.white,
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letterSpacing: 1,
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),
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),
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const SizedBox(height: 40),
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/// 🔥 CARD LOGIN
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Container(
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padding: const EdgeInsets.all(28),
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decoration: BoxDecoration(
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color: Colors.white,
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borderRadius: BorderRadius.circular(30),
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boxShadow: [
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BoxShadow(
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color: Colors.black.withOpacity(0.25),
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blurRadius: 30,
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offset: const Offset(0, 15),
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),
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],
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),
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child: Column(
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children: [
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const Text(
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"Masuk sebagai pengguna terdaftar",
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textAlign: TextAlign.center,
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style: TextStyle(
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fontSize: 15,
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fontWeight: FontWeight.bold,
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letterSpacing: 1,
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color: Color(0xFF2E7D32),
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),
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),
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const SizedBox(height: 30),
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/// 🔥 EMAIL
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TextField(
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controller: emailController,
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keyboardType: TextInputType.emailAddress,
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autofillHints: const [
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AutofillHints.email,
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],
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decoration: InputDecoration(
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labelText: "Email",
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prefixIcon: const Icon(Icons.email_outlined),
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enabledBorder: buildBorder(),
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focusedBorder: buildBorder(),
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),
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),
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const SizedBox(height: 20),
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/// 🔥 PASSWORD
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TextField(
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controller: passwordController,
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obscureText: isPasswordHidden,
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autofillHints: const [
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AutofillHints.password,
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],
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decoration: InputDecoration(
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labelText: "Password",
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prefixIcon: const Icon(Icons.lock_outline),
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enabledBorder: buildBorder(),
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focusedBorder: buildBorder(),
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suffixIcon: IconButton(
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icon: Icon(
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isPasswordHidden
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? Icons.visibility_off
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: Icons.visibility,
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),
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onPressed: () {
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setState(() {
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isPasswordHidden = !isPasswordHidden;
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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: 10),
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/// 🔥 LUPA PASSWORD
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Align(
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alignment: Alignment.centerRight,
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child: TextButton(
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onPressed: () async {
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if (emailController.text.isEmpty) {
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ScaffoldMessenger.of(context).showSnackBar(
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const SnackBar(
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content: Text(
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"Masukkan email dulu",
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),
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),
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);
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return;
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}
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try {
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await _auth.resetPassword(
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emailController.text.trim(),
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);
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if (mounted) {
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ScaffoldMessenger.of(context).showSnackBar(
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const SnackBar(
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content: Text(
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"Link reset dikirim ke email",
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),
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),
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);
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}
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} catch (e) {
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if (mounted) {
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(
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content: Text(
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e.toString(),
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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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child: const Text(
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"Lupa Password?",
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),
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),
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),
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const SizedBox(height: 25),
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/// 🔥 BUTTON LOGIN
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SizedBox(
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width: double.infinity,
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height: 55,
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child: ElevatedButton(
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onPressed: isLoading ? null : login,
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style: ElevatedButton.styleFrom(
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(18),
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),
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elevation: 6,
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backgroundColor: const Color(0xFF2E7D32),
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disabledBackgroundColor: Colors.grey,
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),
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child: isLoading
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? const CircularProgressIndicator(
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color: Colors.white,
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)
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: const Text(
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"Sign In",
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style: TextStyle(
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fontSize: 17,
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fontWeight: FontWeight.bold,
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color: Colors.white,
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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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const SizedBox(height: 25),
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/// 🔥 REGISTER
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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(
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builder: (_) => const RegisterScreen(),
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),
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);
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},
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child: const Text(
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"Belum memiliki akun? Daftar sekarang!",
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style: TextStyle(
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color: Colors.white,
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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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),
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],
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),
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);
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}
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}
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