549 lines
17 KiB
Dart
549 lines
17 KiB
Dart
import 'package:flutter/material.dart';
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import '../theme/app_color.dart';
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import '../services/auth_service.dart';
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import '../services/firebase_database_service.dart';
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import 'kontrol_page.dart';
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import 'histori_page.dart';
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class DashboardPage extends StatefulWidget {
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const DashboardPage({super.key});
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@override
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State<DashboardPage> createState() => _DashboardPageState();
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}
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class _DashboardPageState extends State<DashboardPage> {
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int _selectedIndex = 0;
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final _dbService = FirebaseDatabaseService();
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final _authService = AuthService();
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bool _isInitialized = false;
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final List<Map<String, dynamic>> _pages = [
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{'title': 'Dashboard', 'icon': Icons.dashboard},
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{'title': 'Kontrol', 'icon': Icons.settings_remote},
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{'title': 'Histori', 'icon': Icons.history},
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];
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@override
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void initState() {
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super.initState();
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// Verify user is logged in on init
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if (_authService.currentUser == null) {
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// If no user, redirect immediately
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WidgetsBinding.instance.addPostFrameCallback((_) {
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if (mounted) {
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Navigator.of(
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context,
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).pushNamedAndRemoveUntil('/login', (route) => false);
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}
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});
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return;
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}
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_isInitialized = true;
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// Monitor auth state untuk mencegah logout tidak terduga
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// Hanya trigger jika sudah initialized dan user jadi null
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_authService.authStateChanges.listen((user) {
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if (_isInitialized && user == null && mounted) {
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// User logged out, redirect to login
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Navigator.of(
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context,
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).pushNamedAndRemoveUntil('/login', (route) => false);
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}
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});
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}
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Future<void> _handleLogout(BuildContext context) async {
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final confirmed = await showDialog<bool>(
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context: context,
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builder:
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(context) => AlertDialog(
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title: const Text('Konfirmasi'),
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content: const Text('Apakah Anda yakin ingin logout?'),
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actions: [
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TextButton(
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onPressed: () => Navigator.pop(context, false),
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child: const Text('Batal'),
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),
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TextButton(
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onPressed: () => Navigator.pop(context, true),
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style: TextButton.styleFrom(foregroundColor: Colors.red),
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child: const Text('Logout'),
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),
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],
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),
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);
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if (confirmed == true && context.mounted) {
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try {
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await AuthService().signOut();
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if (context.mounted) {
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Navigator.of(
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context,
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).pushNamedAndRemoveUntil('/login', (route) => false);
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}
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} catch (e) {
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if (context.mounted) {
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(
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content: Text('Gagal logout: $e'),
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backgroundColor: Colors.red,
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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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@override
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Widget build(BuildContext context) {
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return WillPopScope(
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onWillPop: () async {
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// Jika di halaman dashboard (index 0), tampilkan konfirmasi logout
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if (_selectedIndex == 0) {
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final shouldExit = await showDialog<bool>(
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context: context,
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builder:
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(context) => AlertDialog(
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title: const Text('Konfirmasi'),
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content: const Text(
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'Apakah Anda yakin ingin keluar dari aplikasi?',
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),
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actions: [
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TextButton(
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onPressed: () => Navigator.pop(context, false),
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child: const Text('Batal'),
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),
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TextButton(
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onPressed: () => Navigator.pop(context, true),
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style: TextButton.styleFrom(foregroundColor: Colors.red),
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child: const Text('Keluar'),
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),
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],
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),
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);
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return shouldExit ?? false;
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}
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// Untuk tab lain, set kembali ke dashboard
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setState(() {
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_selectedIndex = 0;
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});
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return false;
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},
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child: Scaffold(
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appBar: AppBar(
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title: Text(_pages[_selectedIndex]['title']),
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backgroundColor: AppColor.primary,
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foregroundColor: Colors.white,
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iconTheme: const IconThemeData(color: Colors.white),
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),
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drawer: Drawer(
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child: Column(
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children: [
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// Drawer 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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vertical: 40,
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horizontal: 16,
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),
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decoration: BoxDecoration(color: AppColor.primary),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Container(
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width: 70,
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height: 70,
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decoration: BoxDecoration(
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color: Colors.white,
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shape: BoxShape.circle,
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),
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child: ClipOval(
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child: Image.asset(
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'assets/images/logo_apsgo.png',
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fit: BoxFit.cover,
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errorBuilder: (context, error, stackTrace) {
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return Icon(
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Icons.eco,
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size: 35,
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color: AppColor.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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const SizedBox(height: 12),
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Text(
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'ApsGo',
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style: TextStyle(
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color: Colors.white,
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fontSize: 20,
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fontWeight: FontWeight.bold,
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),
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),
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Text(
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AuthService().currentUser?.email ?? 'user@example.com',
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style: TextStyle(
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color: Colors.white.withOpacity(0.9),
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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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// Menu Items
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Expanded(
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child: ListView(
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padding: EdgeInsets.zero,
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children: [
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_buildDrawerItem(
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icon: Icons.dashboard,
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title: 'Dashboard',
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index: 0,
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),
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_buildDrawerItem(
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icon: Icons.settings_remote,
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title: 'Kontrol',
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index: 1,
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),
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_buildDrawerItem(
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icon: Icons.history,
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title: 'Histori',
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index: 2,
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),
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const Divider(),
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ListTile(
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leading: const Icon(Icons.logout, color: Colors.red),
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title: const Text(
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'Logout',
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style: TextStyle(
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color: Colors.red,
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fontWeight: FontWeight.w500,
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),
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),
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onTap: () {
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Navigator.pop(context);
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_handleLogout(context);
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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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body: _buildBody(),
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),
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);
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}
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Widget _buildDrawerItem({
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required IconData icon,
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required String title,
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required int index,
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}) {
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final isSelected = _selectedIndex == index;
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return ListTile(
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leading: Icon(
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icon,
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color: isSelected ? AppColor.primary : Colors.grey[700],
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),
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title: Text(
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title,
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style: TextStyle(
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color: isSelected ? AppColor.primary : Colors.grey[700],
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fontWeight: isSelected ? FontWeight.bold : FontWeight.normal,
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),
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),
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selected: isSelected,
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selectedTileColor: AppColor.primary.withOpacity(0.1),
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onTap: () {
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setState(() {
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_selectedIndex = index;
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});
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Navigator.pop(context);
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},
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);
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}
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Widget _buildBody() {
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switch (_selectedIndex) {
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case 0:
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return _buildDashboard();
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case 1:
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return const KontrolPage();
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case 2:
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return const HistoriPage();
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default:
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return _buildDashboard();
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}
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}
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Widget _buildDashboard() {
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return StreamBuilder<Map<String, dynamic>>(
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stream: _dbService.getSensorDataStream(),
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builder: (context, snapshot) {
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// Loading state
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if (snapshot.connectionState == ConnectionState.waiting) {
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return const Center(child: CircularProgressIndicator());
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}
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// Error state
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if (snapshot.hasError) {
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return Center(
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Icon(Icons.error_outline, size: 48, color: Colors.red),
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const SizedBox(height: 16),
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Text('Error: ${snapshot.error}'),
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const SizedBox(height: 16),
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ElevatedButton(
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onPressed: () => setState(() {}),
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child: const Text('Retry'),
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),
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],
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),
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);
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}
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// No data state
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if (!snapshot.hasData || snapshot.data!.isEmpty) {
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return const Center(
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Icon(Icons.cloud_off, size: 48, color: Colors.grey),
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SizedBox(height: 16),
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Text('No data available'),
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],
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),
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);
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}
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final data = snapshot.data!;
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final suhu = data['suhu'] ?? '0';
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final kelembapan = data['kelembapan'] ?? '0';
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final ldr = data['ldr'] ?? '0';
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final soil1 = data['soil_1'] ?? '0';
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final soil2 = data['soil_2'] ?? '0';
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final soil3 = data['soil_3'] ?? '0';
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final soil4 = data['soil_4'] ?? '0';
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final soil5 = data['soil_5'] ?? '0';
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return SingleChildScrollView(
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padding: const EdgeInsets.all(16),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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// Connection Status Indicator
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_buildConnectionStatus(),
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const SizedBox(height: 8),
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// Sensor Cards - Temperature, Humidity, Light
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_buildSensorCard(
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title: "Temperature",
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value: suhu,
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unit: "°C",
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icon: Icons.thermostat_outlined,
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color: Colors.orange,
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),
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_buildSensorCard(
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title: "Humidity",
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value: kelembapan,
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unit: "%",
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icon: Icons.water_drop_outlined,
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color: Colors.blue,
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),
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_buildSensorCard(
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title: "Light",
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value: ldr,
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unit: "%",
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icon: Icons.wb_sunny_outlined,
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color: Colors.amber,
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),
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const SizedBox(height: 12),
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// Pot Cards - Pot 1 to Pot 5
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_buildPotCard(potNumber: 1, soilMoisture: soil1),
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_buildPotCard(potNumber: 2, soilMoisture: soil2),
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_buildPotCard(potNumber: 3, soilMoisture: soil3),
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_buildPotCard(potNumber: 4, soilMoisture: soil4),
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_buildPotCard(potNumber: 5, soilMoisture: soil5),
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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 _buildConnectionStatus() {
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return StreamBuilder<bool>(
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stream: _dbService.getConnectionStatus(),
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builder: (context, snapshot) {
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final isConnected = snapshot.data ?? false;
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return Container(
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padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 6),
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decoration: BoxDecoration(
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color:
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isConnected
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? Colors.green.withOpacity(0.1)
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: Colors.red.withOpacity(0.1),
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borderRadius: BorderRadius.circular(20),
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border: Border.all(
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color: isConnected ? Colors.green : Colors.red,
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width: 1,
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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: [
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Container(
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width: 8,
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height: 8,
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decoration: BoxDecoration(
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color: isConnected ? Colors.green : Colors.red,
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shape: BoxShape.circle,
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),
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),
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const SizedBox(width: 8),
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Text(
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isConnected ? 'Connected' : 'Disconnected',
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style: TextStyle(
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color: isConnected ? Colors.green : Colors.red,
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fontSize: 12,
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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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);
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}
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Widget _buildSensorCard({
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required String title,
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required String value,
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String unit = '',
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required IconData icon,
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required Color color,
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}) {
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return Card(
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shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(16)),
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margin: const EdgeInsets.only(bottom: 12),
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elevation: 2,
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child: Container(
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padding: const EdgeInsets.all(16),
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decoration: BoxDecoration(
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borderRadius: BorderRadius.circular(16),
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border: Border.all(
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color: AppColor.primary.withOpacity(0.3),
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width: 2,
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),
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),
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child: Row(
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children: [
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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: color.withOpacity(0.1),
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borderRadius: BorderRadius.circular(12),
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),
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child: Icon(icon, color: color, size: 28),
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),
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const SizedBox(width: 16),
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Expanded(
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child: Text(
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title,
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style: const 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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Row(
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crossAxisAlignment: CrossAxisAlignment.end,
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children: [
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Text(
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value,
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style: const TextStyle(
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fontSize: 24,
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fontWeight: FontWeight.bold,
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),
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),
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if (unit.isNotEmpty)
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Padding(
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padding: const EdgeInsets.only(left: 4, bottom: 2),
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child: Text(
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unit,
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style: TextStyle(fontSize: 14, color: Colors.grey[600]),
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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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Widget _buildPotCard({required int potNumber, required String soilMoisture}) {
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return Card(
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shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(16)),
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margin: const EdgeInsets.only(bottom: 12),
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elevation: 2,
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child: Container(
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padding: const EdgeInsets.all(16),
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decoration: BoxDecoration(
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borderRadius: BorderRadius.circular(16),
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border: Border.all(
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color: AppColor.primary.withOpacity(0.3),
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width: 2,
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),
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),
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child: Row(
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children: [
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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.green.withOpacity(0.1),
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borderRadius: BorderRadius.circular(12),
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),
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child: Icon(Icons.yard, color: Colors.green, size: 28),
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),
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const SizedBox(width: 16),
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Expanded(
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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'Pot $potNumber',
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style: const TextStyle(
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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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const SizedBox(height: 4),
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Text(
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'Soil Moisture',
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style: TextStyle(fontSize: 13, color: Colors.grey[600]),
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),
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],
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),
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),
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Text(
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soilMoisture,
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style: const TextStyle(fontSize: 24, 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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