305 lines
11 KiB
Dart
305 lines
11 KiB
Dart
part of '../../app/app.dart';
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class LoginScreen extends StatefulWidget {
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const LoginScreen({super.key});
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@override
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State<LoginScreen> createState() => _LoginScreenState();
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}
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class _LoginScreenState extends State<LoginScreen> {
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final _formKey = GlobalKey<FormState>();
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final _baseUrl = TextEditingController(text: kDefaultBaseUrl);
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final _username = TextEditingController();
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final _password = TextEditingController();
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bool _obscure = true;
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bool _loading = false;
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bool _pinging = false;
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String? _pingStatus;
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@override
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void initState() {
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super.initState();
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SessionStore.session().then((value) {
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if (!mounted) {
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return;
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}
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_baseUrl.text = value.baseUrl;
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_username.text = value.username ?? '';
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_password.text = value.password ?? '';
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});
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}
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@override
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void dispose() {
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_baseUrl.dispose();
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_username.dispose();
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_password.dispose();
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super.dispose();
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}
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Future<void> _login() async {
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if (!_formKey.currentState!.validate()) {
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return;
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}
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setState(() => _loading = true);
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try {
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final serverUrl = normalizeBaseUrl(_baseUrl.text);
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final api = ApiClient(baseUrl: serverUrl);
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final data = await api.post('api/mobile/login', {
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'username': _username.text.trim(),
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'password': _password.text,
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});
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final token = data['token']?.toString();
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if (token == null || token.isEmpty) {
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throw ApiException('Token login tidak diterima dari server.');
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}
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await SessionStore.saveLogin(
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baseUrl: serverUrl,
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token: token,
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username: _username.text.trim(),
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password: _password.text,
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);
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if (!mounted) {
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return;
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}
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Navigator.of(context).pushReplacement(
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MaterialPageRoute(
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builder: (_) => DashboardScreen(token: token, baseUrl: serverUrl),
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),
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);
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} on ApiException catch (error) {
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_showMessage(error.message);
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} catch (error, stackTrace) {
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debugPrint('Login MyLIS gagal tidak terduga: $error');
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debugPrintStack(stackTrace: stackTrace);
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_showMessage('Tidak bisa terhubung ke server MyLIS. Penyebab: $error');
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} finally {
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if (mounted) setState(() => _loading = false);
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}
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}
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Future<void> _ping() async {
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final serverUrl = normalizeBaseUrl(_baseUrl.text);
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if (serverUrl.isEmpty) {
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return;
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}
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setState(() {
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_pinging = true;
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_pingStatus = null;
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});
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try {
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await SessionStore.saveBaseUrl(serverUrl);
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final data = await ApiClient(baseUrl: serverUrl).get('api/mobile/ping');
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final appName = data['application']?.toString();
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setState(() {
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_baseUrl.text = serverUrl;
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_pingStatus = appName == null || appName.isEmpty
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? 'Server bisa diakses.'
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: 'Server bisa diakses: $appName';
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});
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} on ApiException catch (error) {
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setState(() => _pingStatus = error.message);
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} catch (error, stackTrace) {
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debugPrint('Ping MyLIS gagal tidak terduga: $error');
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debugPrintStack(stackTrace: stackTrace);
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setState(() => _pingStatus = 'Koneksi server gagal. Penyebab: $error');
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} finally {
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if (mounted) setState(() => _pinging = false);
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}
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}
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void _showMessage(String message) {
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ScaffoldMessenger.of(
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context,
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).showSnackBar(SnackBar(content: Text(message)));
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}
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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body: SafeArea(
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child: Center(
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child: SingleChildScrollView(
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padding: const EdgeInsets.all(24),
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child: ConstrainedBox(
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constraints: const BoxConstraints(maxWidth: 420),
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child: Form(
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key: _formKey,
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.stretch,
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children: [
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Row(
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mainAxisAlignment: MainAxisAlignment.center,
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crossAxisAlignment: CrossAxisAlignment.center,
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children: [
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Flexible(
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child: Image.asset(
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kAppLogoAsset,
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height: 78,
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fit: BoxFit.contain,
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),
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),
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const SizedBox(width: 18),
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Container(
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width: 1,
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height: 58,
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color: const Color(0xFFE2E8F0),
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),
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const SizedBox(width: 18),
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Flexible(
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child: Image.asset(
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kHospitalLogoAsset,
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height: 78,
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fit: BoxFit.contain,
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),
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),
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],
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),
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const SizedBox(height: 18),
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Text(
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kHospitalName,
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textAlign: TextAlign.center,
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style: Theme.of(context).textTheme.titleSmall?.copyWith(
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fontWeight: FontWeight.w700,
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color: const Color(0xFF0F766E),
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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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kAppLongName,
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textAlign: TextAlign.center,
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style: Theme.of(context).textTheme.headlineMedium
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?.copyWith(fontWeight: FontWeight.w700),
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),
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const SizedBox(height: 8),
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Text(
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'Login petugas',
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textAlign: TextAlign.center,
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style: Theme.of(
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context,
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).textTheme.bodyLarge?.copyWith(color: Colors.black54),
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),
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const SizedBox(height: 32),
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TextFormField(
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controller: _baseUrl,
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keyboardType: TextInputType.url,
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textInputAction: TextInputAction.next,
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decoration: InputDecoration(
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prefixIcon: const Icon(Icons.link),
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labelText: 'IP Server',
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border: const OutlineInputBorder(),
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suffixIcon: IconButton(
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tooltip: 'Ping server',
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onPressed: _pinging ? null : _ping,
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icon: _pinging
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? const SizedBox.square(
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dimension: 18,
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child: CircularProgressIndicator(
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strokeWidth: 2,
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),
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)
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: const Icon(Icons.network_ping),
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),
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),
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validator: (value) {
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final url = normalizeBaseUrl(value ?? '');
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final uri = Uri.tryParse(url);
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return uri == null ||
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!uri.hasScheme ||
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!uri.hasAuthority
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? 'URL Laravel tidak valid'
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: null;
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},
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),
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if (_pingStatus != null) ...[
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const SizedBox(height: 8),
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Text(
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_pingStatus!,
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textAlign: TextAlign.center,
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style: Theme.of(context).textTheme.bodySmall?.copyWith(
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color: _pingStatus!.contains('bisa diakses')
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? const Color(0xFF15803D)
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: const Color(0xFFDC2626),
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),
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),
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],
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const SizedBox(height: 14),
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TextFormField(
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controller: _username,
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textInputAction: TextInputAction.next,
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decoration: const InputDecoration(
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prefixIcon: Icon(Icons.person_outline),
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labelText: 'Username',
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border: OutlineInputBorder(),
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),
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validator: (value) =>
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value == null || value.trim().isEmpty
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? 'Username wajib diisi'
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: null,
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),
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const SizedBox(height: 14),
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TextFormField(
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controller: _password,
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obscureText: _obscure,
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onFieldSubmitted: (_) => _login(),
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decoration: InputDecoration(
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prefixIcon: const Icon(Icons.lock_outline),
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labelText: 'Password',
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border: const OutlineInputBorder(),
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suffixIcon: IconButton(
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tooltip: _obscure
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? 'Tampilkan password'
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: 'Sembunyikan password',
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onPressed: () => setState(() => _obscure = !_obscure),
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icon: Icon(
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_obscure
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? Icons.visibility_outlined
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: Icons.visibility_off_outlined,
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),
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),
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),
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validator: (value) => value == null || value.isEmpty
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? 'Password wajib diisi'
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: null,
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),
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const SizedBox(height: 22),
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FilledButton.icon(
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onPressed: _loading ? null : _login,
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icon: _loading
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? const SizedBox.square(
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dimension: 18,
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child: CircularProgressIndicator(strokeWidth: 2),
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)
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: const Icon(Icons.login),
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label: const Text('Login'),
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),
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const SizedBox(height: 18),
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Text(
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'Duidev Software House | CV Swandhana',
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textAlign: TextAlign.center,
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style: Theme.of(
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context,
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).textTheme.bodySmall?.copyWith(color: Colors.black45),
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),
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const SizedBox(height: 18),
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Text(
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'Copyright @ 2026',
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textAlign: TextAlign.center,
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style: Theme.of(context).textTheme.bodySmall?.copyWith(
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color: Colors.black54,
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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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),
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);
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}
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}
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