482 lines
13 KiB
Dart
482 lines
13 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:firebase_auth/firebase_auth.dart';
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import 'package:cloud_firestore/cloud_firestore.dart';
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import 'signin_page.dart';
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class SignUpPage extends StatefulWidget {
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const SignUpPage({super.key});
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@override
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State<SignUpPage> createState() => _SignUpPageState();
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}
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class _SignUpPageState extends State<SignUpPage> {
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bool obscurePassword = true;
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bool obscureConfirm = true;
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bool isLoading = false;
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final TextEditingController usernameController =
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TextEditingController();
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final TextEditingController emailController =
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TextEditingController();
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final TextEditingController passwordController =
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TextEditingController();
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final TextEditingController confirmController =
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TextEditingController();
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Future<void> signUp() async {
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String username = usernameController.text.trim();
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String email = emailController.text.trim();
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String password = passwordController.text.trim();
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String confirm = confirmController.text.trim();
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if (password != confirm) {
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ScaffoldMessenger.of(context).showSnackBar(
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const SnackBar(
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content: Text("Password tidak sama"),
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),
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);
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return;
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}
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if (username.isEmpty ||
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email.isEmpty ||
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password.isEmpty) {
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ScaffoldMessenger.of(context).showSnackBar(
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const SnackBar(
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content: Text("Semua field harus diisi"),
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),
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);
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return;
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}
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setState(() {
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isLoading = true;
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});
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try {
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UserCredential userCredential =
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await FirebaseAuth.instance
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.createUserWithEmailAndPassword(
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email: email,
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password: password,
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);
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String uid = userCredential.user!.uid;
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await FirebaseFirestore.instance
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.collection("users")
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.doc(uid)
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.set({
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"username": username,
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"email": email,
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"created_at": Timestamp.now(),
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});
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ScaffoldMessenger.of(context).showSnackBar(
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const SnackBar(
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content: Text("Akun berhasil dibuat"),
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),
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);
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Navigator.pushReplacement(
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context,
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MaterialPageRoute(
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builder: (context) => const SigninPage(),
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),
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);
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} on FirebaseAuthException catch (e) {
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String message = "Terjadi kesalahan";
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if (e.code == 'email-already-in-use') {
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message = "Email sudah digunakan";
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} else if (e.code == 'weak-password') {
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message = "Password terlalu lemah";
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} else if (e.code == 'invalid-email') {
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message = "Format email tidak valid";
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}
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(content: Text(message)),
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);
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} catch (e) {
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(content: Text("Error: $e")),
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);
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}
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setState(() {
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isLoading = false;
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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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return Scaffold(
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backgroundColor: const Color(0xFFF5F1EE),
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body: SafeArea(
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child: SingleChildScrollView(
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child: Column(
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children: [
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/// HEADER
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Container(
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width: double.infinity,
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padding: const EdgeInsets.symmetric(
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horizontal: 25,
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vertical: 45,
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),
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decoration: const BoxDecoration(
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gradient: LinearGradient(
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colors: [
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Color(0xFF6F4E37),
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Color(0xFF8D6E63),
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],
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begin: Alignment.topLeft,
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end: Alignment.bottomRight,
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),
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borderRadius: BorderRadius.only(
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bottomLeft: Radius.circular(35),
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bottomRight: Radius.circular(35),
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),
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),
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child: Column(
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children: [
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/// LOGO
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Container(
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padding: const EdgeInsets.all(18),
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decoration: BoxDecoration(
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color: Colors.white.withOpacity(0.15),
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shape: BoxShape.circle,
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),
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child: Image.asset(
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"assets/logo.png",
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height: 90,
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),
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),
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const SizedBox(height: 20),
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const Text(
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"Create Account",
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style: TextStyle(
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color: Colors.white,
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fontSize: 28,
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fontWeight: FontWeight.bold,
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),
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),
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const SizedBox(height: 8),
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const Text(
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"Daftar untuk menggunakan Coffee Dryer",
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style: TextStyle(
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color: Colors.white70,
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fontSize: 15,
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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: 35),
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/// FORM CARD
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Container(
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margin: const EdgeInsets.symmetric(
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horizontal: 22),
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padding: const EdgeInsets.all(25),
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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(0.05),
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blurRadius: 20,
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offset: const Offset(0, 10),
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),
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],
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),
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child: Column(
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crossAxisAlignment:
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CrossAxisAlignment.start,
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children: [
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const Text(
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"Sign Up",
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style: TextStyle(
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fontSize: 28,
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fontWeight: FontWeight.bold,
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color: Color(0xFF6D4C41),
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),
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),
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const SizedBox(height: 8),
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Text(
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"Buat akun baru anda",
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style: TextStyle(
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color: Colors.grey.shade600,
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fontSize: 15,
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),
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),
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const SizedBox(height: 30),
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/// USERNAME
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buildTextField(
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controller: usernameController,
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hint: "Username",
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icon: Icons.person_outline,
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),
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const SizedBox(height: 20),
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/// EMAIL
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buildTextField(
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controller: emailController,
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hint: "Email",
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icon: Icons.email_outlined,
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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: obscurePassword,
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decoration: InputDecoration(
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hintText: "Password",
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prefixIcon: const Icon(
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Icons.lock_outline,
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),
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suffixIcon: IconButton(
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icon: Icon(
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obscurePassword
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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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obscurePassword =
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!obscurePassword;
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});
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},
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),
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filled: true,
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fillColor: Colors.grey.shade100,
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contentPadding:
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const EdgeInsets.symmetric(
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vertical: 18,
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),
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border: OutlineInputBorder(
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borderRadius:
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BorderRadius.circular(18),
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borderSide: BorderSide.none,
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),
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),
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),
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const SizedBox(height: 20),
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/// CONFIRM PASSWORD
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TextField(
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controller: confirmController,
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obscureText: obscureConfirm,
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decoration: InputDecoration(
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hintText: "Confirm Password",
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prefixIcon: const Icon(
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Icons.lock_reset_outlined,
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),
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suffixIcon: IconButton(
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icon: Icon(
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obscureConfirm
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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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obscureConfirm =
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!obscureConfirm;
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});
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},
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),
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filled: true,
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fillColor: Colors.grey.shade100,
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contentPadding:
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const EdgeInsets.symmetric(
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vertical: 18,
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),
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border: OutlineInputBorder(
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borderRadius:
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BorderRadius.circular(18),
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borderSide: BorderSide.none,
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),
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),
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),
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const SizedBox(height: 30),
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/// BUTTON SIGNUP
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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:
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isLoading ? null : signUp,
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style: ElevatedButton.styleFrom(
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elevation: 0,
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backgroundColor:
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const Color(0xFF6D4C41),
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shape: RoundedRectangleBorder(
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borderRadius:
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BorderRadius.circular(18),
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),
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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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"Create Account",
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style: TextStyle(
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color: Colors.white,
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fontSize: 16,
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fontWeight: FontWeight.bold,
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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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/// LOGIN
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Row(
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mainAxisAlignment:
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MainAxisAlignment.center,
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children: [
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Text(
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"Sudah punya akun?",
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style: TextStyle(
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color: Colors.grey.shade700,
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),
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),
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const SizedBox(width: 5),
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GestureDetector(
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onTap: () {
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Navigator.push(
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context,
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MaterialPageRoute(
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builder: (context) =>
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const SigninPage(),
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),
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);
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},
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child: const Text(
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"Sign In",
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style: TextStyle(
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color: Color(0xFF6D4C41),
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fontWeight: FontWeight.bold,
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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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const SizedBox(height: 30),
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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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Widget buildTextField({
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required TextEditingController controller,
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required String hint,
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required IconData icon,
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}) {
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return TextField(
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controller: controller,
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decoration: InputDecoration(
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hintText: hint,
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prefixIcon: Icon(icon),
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filled: true,
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fillColor: Colors.grey.shade100,
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contentPadding: const EdgeInsets.symmetric(
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vertical: 18,
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),
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border: OutlineInputBorder(
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borderRadius: BorderRadius.circular(18),
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borderSide: BorderSide.none,
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),
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),
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);
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}
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} |