466 lines
18 KiB
Dart
466 lines
18 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:forward_chaining_man_app/app/views/page_login.dart';
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import 'package:get/get.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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class TeacherRegisterController extends GetxController {
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final FirebaseAuth _auth = FirebaseAuth.instance;
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final FirebaseFirestore _firestore = FirebaseFirestore.instance;
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var isLoading = false.obs;
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var errorMessage = ''.obs;
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// Text controllers for registration form
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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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final confirmPasswordController = TextEditingController();
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final schoolController = TextEditingController();
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final subjectController = TextEditingController();
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@override
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void onClose() {
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nameController.dispose();
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emailController.dispose();
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passwordController.dispose();
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confirmPasswordController.dispose();
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schoolController.dispose();
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subjectController.dispose();
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super.onClose();
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}
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// Register new teacher account
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Future<void> registerTeacher() async {
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try {
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// Reset error message
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errorMessage.value = '';
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// Basic validation
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if (nameController.text.trim().isEmpty ||
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emailController.text.trim().isEmpty ||
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passwordController.text.isEmpty ||
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confirmPasswordController.text.isEmpty ||
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schoolController.text.trim().isEmpty) {
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errorMessage.value = 'Semua kolom wajib diisi';
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return;
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}
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// Password validation
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if (passwordController.text.length < 6) {
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errorMessage.value = 'Password minimal 6 karakter';
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return;
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}
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// Confirm password validation
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if (passwordController.text != confirmPasswordController.text) {
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errorMessage.value = 'Password tidak sama';
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return;
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}
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// Start loading
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isLoading.value = true;
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// Create user in Firebase Auth
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final userCredential = await _auth.createUserWithEmailAndPassword(
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email: emailController.text.trim(),
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password: passwordController.text,
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);
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if (userCredential.user != null) {
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// Add teacher data to Firestore
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await _firestore
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.collection('teachers')
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.doc(userCredential.user!.uid)
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.set({
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'name': nameController.text.trim(),
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'email': emailController.text.trim(),
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'school': schoolController.text.trim(),
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'subject': subjectController.text.trim(),
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'createdAt': FieldValue.serverTimestamp(),
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'lastLogin': FieldValue.serverTimestamp(),
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'role': 'teacher',
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});
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// Show success message
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Get.snackbar(
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'Berhasil',
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'Akun guru berhasil dibuat',
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backgroundColor: Colors.green.shade100,
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colorText: Colors.green.shade800,
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snackPosition: SnackPosition.BOTTOM,
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margin: const EdgeInsets.all(16),
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);
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// Navigate back to login
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Get.back();
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}
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} on FirebaseAuthException catch (e) {
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switch (e.code) {
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case 'email-already-in-use':
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errorMessage.value = 'Email sudah digunakan';
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break;
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case 'invalid-email':
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errorMessage.value = 'Format email tidak valid';
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break;
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case 'weak-password':
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errorMessage.value = 'Password terlalu lemah';
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break;
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default:
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errorMessage.value = 'Gagal mendaftar: ${e.message}';
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}
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} catch (e) {
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errorMessage.value = 'Terjadi kesalahan: ${e.toString()}';
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} finally {
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isLoading.value = false;
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}
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}
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}
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class TeacherRegisterPage extends StatelessWidget {
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const TeacherRegisterPage({Key? key}) : super(key: key);
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@override
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Widget build(BuildContext context) {
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final controller = Get.put(TeacherRegisterController());
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return Scaffold(
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body: Container(
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decoration: 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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colors: [
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Colors.blue.shade800,
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Colors.indigo.shade900,
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],
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),
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),
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child: SafeArea(
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child: Center(
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child: SingleChildScrollView(
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child: Padding(
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padding: const EdgeInsets.symmetric(horizontal: 24.0),
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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// Back button at the top
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Align(
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alignment: Alignment.topLeft,
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child: Padding(
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padding: const EdgeInsets.only(top: 8, bottom: 20),
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child: TextButton(
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onPressed: () {
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Get.back();
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},
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style: TextButton.styleFrom(
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foregroundColor: Colors.white,
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padding: const EdgeInsets.symmetric(
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vertical: 8, horizontal: 16),
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backgroundColor: Colors.white.withOpacity(0.2),
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(20),
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),
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),
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child: Row(
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mainAxisSize: MainAxisSize.min,
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children: const [
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Icon(Icons.arrow_back, size: 18),
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SizedBox(width: 8),
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Text('Kembali ke Halaman Login'),
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],
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),
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),
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),
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),
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// App Logo with Hero animation
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Hero(
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tag: 'app_logo',
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child: Container(
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width: 100,
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height: 100,
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decoration: BoxDecoration(
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color: Colors.white,
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borderRadius: BorderRadius.circular(25),
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boxShadow: [
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BoxShadow(
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color: Colors.black.withOpacity(0.2),
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blurRadius: 15,
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offset: const Offset(0, 8),
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),
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],
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),
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child: Center(
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child: Icon(
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Icons.psychology,
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size: 60,
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color: Colors.blue.shade700,
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),
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),
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),
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),
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const SizedBox(height: 20),
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// App Title
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const Text(
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'EduGuide',
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style: TextStyle(
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fontSize: 28,
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fontWeight: FontWeight.bold,
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color: Colors.white,
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letterSpacing: 1.2,
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),
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),
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const SizedBox(height: 8),
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// Register Subtitle
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Container(
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padding: const EdgeInsets.symmetric(
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horizontal: 16, vertical: 8),
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decoration: BoxDecoration(
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color: Colors.blue.withOpacity(0.2),
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borderRadius: BorderRadius.circular(20),
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),
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child: const Text(
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'Daftar Akun Guru',
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style: TextStyle(
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fontSize: 16,
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color: Colors.white,
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fontWeight: FontWeight.w500,
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),
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),
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),
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const SizedBox(height: 30),
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// Registration Card
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Obx(() => Container(
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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(0.1),
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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: Padding(
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padding: const EdgeInsets.all(24.0),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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// Header
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Row(
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children: [
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Container(
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padding: const EdgeInsets.all(10),
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decoration: BoxDecoration(
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color: Colors.blue.shade50,
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borderRadius: BorderRadius.circular(12),
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),
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child: Icon(
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Icons.app_registration_rounded,
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color: Colors.blue.shade600,
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size: 24,
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),
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),
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const SizedBox(width: 12),
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Expanded(
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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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Text(
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'Daftar Akun Baru',
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style: TextStyle(
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fontSize: 20,
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fontWeight: FontWeight.bold,
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color: Colors.blue.shade800,
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),
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),
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const SizedBox(height: 4),
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const Text(
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'Lengkapi data diri Anda',
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style: TextStyle(
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fontSize: 14,
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color: Colors.black54,
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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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// Name field
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CustomTextField(
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controller: controller.nameController,
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label: 'Nama Lengkap',
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prefixIcon: Icons.person_outline,
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),
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const SizedBox(height: 16),
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// Email field
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CustomTextField(
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controller: controller.emailController,
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label: 'Email',
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prefixIcon: Icons.email_outlined,
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keyboardType: TextInputType.emailAddress,
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),
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const SizedBox(height: 16),
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// School field
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CustomTextField(
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controller: controller.schoolController,
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label: 'Sekolah',
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prefixIcon: Icons.school_outlined,
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),
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const SizedBox(height: 16),
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// Subject field
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CustomTextField(
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controller: controller.subjectController,
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label: 'Mata Pelajaran (Opsional)',
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prefixIcon: Icons.book_outlined,
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),
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const SizedBox(height: 16),
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// Password field
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CustomTextField(
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controller: controller.passwordController,
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label: 'Password',
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prefixIcon: Icons.lock_outline,
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isPassword: true,
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),
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const SizedBox(height: 16),
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// Confirm Password field
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CustomTextField(
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controller:
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controller.confirmPasswordController,
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label: 'Konfirmasi Password',
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prefixIcon: Icons.lock_outline,
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isPassword: true,
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),
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const SizedBox(height: 24),
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// Error message
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Obx(() => controller
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.errorMessage.value.isNotEmpty
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? Container(
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padding: const EdgeInsets.all(12),
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decoration: BoxDecoration(
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color: Colors.red.shade50,
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borderRadius:
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BorderRadius.circular(12),
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border: Border.all(
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color: Colors.red.shade200,
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),
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),
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child: Row(
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children: [
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Icon(Icons.error_outline,
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color: Colors.red.shade800),
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const SizedBox(width: 8),
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Expanded(
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child: Text(
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controller.errorMessage.value,
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style: TextStyle(
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color: Colors.red.shade700,
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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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: const SizedBox.shrink()),
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const SizedBox(height: 24),
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// Register button
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_buildPrimaryButton(
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label: 'Daftar',
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icon: Icons.how_to_reg,
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isLoading: controller.isLoading.value,
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onPressed: controller.registerTeacher,
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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: 24),
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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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// Helper method to build text fields
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// Helper method to build primary button
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Widget _buildPrimaryButton({
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required String label,
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required IconData icon,
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required VoidCallback onPressed,
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required bool isLoading,
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}) {
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return ElevatedButton(
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onPressed: isLoading ? null : onPressed,
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style: ElevatedButton.styleFrom(
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backgroundColor: Colors.blue.shade700,
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foregroundColor: Colors.white,
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padding: const EdgeInsets.symmetric(vertical: 16),
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minimumSize: const Size(double.infinity, 56),
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(15),
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),
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elevation: 0,
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disabledBackgroundColor: Colors.blue.shade300,
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),
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child: isLoading
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? const SizedBox(
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width: 24,
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height: 24,
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child: CircularProgressIndicator(
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strokeWidth: 2.5,
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valueColor: AlwaysStoppedAnimation<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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children: [
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Icon(icon, size: 20),
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const SizedBox(width: 10),
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Text(
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label,
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style: const TextStyle(
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fontSize: 16,
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fontWeight: FontWeight.bold,
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letterSpacing: 0.5,
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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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