599 lines
25 KiB
Dart
599 lines
25 KiB
Dart
import 'dart:async';
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import 'package:flutter/foundation.dart';
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import 'package:flutter/material.dart';
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import 'package:font_awesome_flutter/font_awesome_flutter.dart';
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import 'package:invoiceninja_flutter/constants.dart';
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import 'package:invoiceninja_flutter/redux/ui/ui_state.dart';
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import 'package:invoiceninja_flutter/ui/app/buttons/elevated_button.dart';
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import 'package:invoiceninja_flutter/ui/app/forms/decorated_form_field.dart';
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import 'package:invoiceninja_flutter/ui/app/link_text.dart';
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import 'package:invoiceninja_flutter/ui/app/loading_indicator.dart';
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import 'package:invoiceninja_flutter/ui/auth/login_vm.dart';
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import 'package:invoiceninja_flutter/utils/completers.dart';
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import 'package:invoiceninja_flutter/utils/formatting.dart';
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import 'package:invoiceninja_flutter/utils/localization.dart';
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import 'package:invoiceninja_flutter/ui/app/form_card.dart';
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import 'package:invoiceninja_flutter/utils/platforms.dart';
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import 'package:invoiceninja_flutter/.env.dart';
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import 'package:url_launcher/url_launcher.dart';
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class LoginView extends StatefulWidget {
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const LoginView({
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Key key,
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@required this.viewModel,
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}) : super(key: key);
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final LoginVM viewModel;
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@override
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_LoginState createState() => _LoginState();
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}
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class _LoginState extends State<LoginView> {
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static final GlobalKey<FormState> _formKey = GlobalKey<FormState>();
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final _debouncer = Debouncer();
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final _firstNameController = TextEditingController();
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final _lastNameController = TextEditingController();
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final _emailController = TextEditingController();
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final _passwordController = TextEditingController();
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final _urlController = TextEditingController();
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final _secretController = TextEditingController();
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final _oneTimePasswordController = TextEditingController();
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static const String OTP_ERROR = 'OTP_REQUIRED';
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String _loginError = '';
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bool _emailLogin = false;
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bool _createAccount = true;
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bool _isSelfHosted = false;
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bool _autoValidate = false;
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bool _termsChecked = false;
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bool _privacyChecked = false;
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@override
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void didChangeDependencies() {
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final state = widget.viewModel.authState;
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_passwordController.text = '';
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if (kReleaseMode) {
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_emailController.text = state.email;
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_urlController.text = cleanApiUrl(state.url);
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_secretController.text = state.secret;
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} else {
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_emailController.text = Config.TEST_EMAIL;
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_passwordController.text = Config.TEST_PASSWORD;
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_firstNameController.text = 'TEST';
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_lastNameController.text = 'TEST';
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_privacyChecked = true;
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_termsChecked = true;
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//_createAccount = true;
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}
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if (cleanApiUrl(state.url).isNotEmpty) {
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_isSelfHosted = true;
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}
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super.didChangeDependencies();
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}
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@override
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void dispose() {
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_firstNameController.dispose();
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_lastNameController.dispose();
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_emailController.dispose();
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_passwordController.dispose();
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_urlController.dispose();
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_secretController.dispose();
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super.dispose();
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}
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void _submitSignUpForm() {
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final bool isValid = _formKey.currentState.validate();
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final localization = AppLocalization.of(context);
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final viewModel = widget.viewModel;
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setState(() {
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_autoValidate = !isValid;
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_loginError = '';
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});
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if (!isValid) {
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return;
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}
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if (_createAccount && (!_termsChecked || !_privacyChecked)) {
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showDialog<AlertDialog>(
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context: context,
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builder: (BuildContext context) {
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return AlertDialog(
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title: Text(!_termsChecked
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? localization.termsOfService
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: localization.privacyPolicy),
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content: Text(localization.pleaseAgreeToTermsAndPrivacy),
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actions: <Widget>[
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Padding(
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padding: const EdgeInsets.only(right: 8),
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child: FlatButton(
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child: Text(AppLocalization.of(context).close),
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onPressed: () => Navigator.of(context).pop(),
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),
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)
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],
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);
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});
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return;
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}
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final Completer<Null> completer = Completer<Null>();
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completer.future.then((_) {
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setState(() {
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_loginError = '';
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});
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}).catchError((Object error) {
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setState(() {
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_loginError = error.toString();
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});
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});
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if (_emailLogin) {
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viewModel.onSignUpPressed(
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context,
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completer,
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email: _emailController.text,
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password: _passwordController.text,
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firstName: _firstNameController.text,
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lastName: _lastNameController.text,
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);
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} else {
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viewModel.onGoogleSignUpPressed(context, completer);
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}
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}
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void _submitLoginForm() {
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final bool isValid = _formKey.currentState.validate();
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final viewModel = widget.viewModel;
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setState(() {
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_autoValidate = !isValid;
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_loginError = '';
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});
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if (!isValid) {
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return;
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}
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final Completer<Null> completer = Completer<Null>();
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completer.future.then((_) {
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setState(() {
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_loginError = '';
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});
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}).catchError((Object error) {
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setState(() {
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_loginError = error.toString();
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});
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});
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if (_emailLogin) {
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viewModel.onLoginPressed(
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context,
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completer,
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email: _emailController.text,
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password: _passwordController.text,
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url: _isSelfHosted ? _urlController.text : '',
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secret: _isSelfHosted ? _secretController.text : '',
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oneTimePassword: _oneTimePasswordController.text,
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);
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} else {
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viewModel.onGoogleLoginPressed(context, completer,
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url: _isSelfHosted ? _urlController.text : '',
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secret: _isSelfHosted ? _secretController.text : '',
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oneTimePassword: _oneTimePasswordController.text);
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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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final localization = AppLocalization.of(context);
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final viewModel = widget.viewModel;
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final isOneTimePassword = _loginError.contains(OTP_ERROR) ||
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_oneTimePasswordController.text.isNotEmpty;
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final ThemeData themeData = Theme.of(context);
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final TextStyle aboutTextStyle = themeData.textTheme.body2;
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final TextStyle linkStyle =
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themeData.textTheme.body2.copyWith(color: themeData.accentColor);
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if (!viewModel.authState.isInitialized) {
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return Container();
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}
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return Stack(
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children: <Widget>[
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SizedBox(
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height: 250.0,
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child: ClipPath(
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clipper: ArcClipper(),
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child: Container(
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decoration: BoxDecoration(
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gradient: LinearGradient(
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colors: [
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//Colors.grey.shade800,
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//Colors.black87,
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Theme.of(context).buttonColor,
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Theme.of(context).buttonColor.withOpacity(.7),
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],
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)),
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),
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),
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),
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ListView(
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shrinkWrap: true,
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children: <Widget>[
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Padding(
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padding: EdgeInsets.only(top: 20.0, bottom: 20.0),
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child: Image.asset('assets/images/logo.png',
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width: 100.0, height: 100.0),
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),
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Form(
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key: _formKey,
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child: FormCard(
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isResponsive: calculateLayout(context) != AppLayout.mobile,
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children: <Widget>[
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if (isOneTimePassword)
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TextFormField(
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controller: _oneTimePasswordController,
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key: ValueKey(localization.oneTimePassword),
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autocorrect: false,
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decoration: InputDecoration(
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labelText: localization.oneTimePassword),
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)
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else
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Column(
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children: <Widget>[
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if (_createAccount && _emailLogin)
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DecoratedFormField(
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label: localization.firstName,
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controller: _firstNameController,
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textInputAction: TextInputAction.next,
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onFieldSubmitted: (String value) =>
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FocusScope.of(context).nextFocus(),
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autovalidate: _autoValidate,
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validator: (val) =>
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val.isEmpty || val.trim().isEmpty
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? localization.pleaseEnterAFirstName
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: null,
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),
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if (_createAccount && _emailLogin)
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DecoratedFormField(
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label: localization.lastName,
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controller: _lastNameController,
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textInputAction: TextInputAction.next,
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onFieldSubmitted: (String value) =>
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FocusScope.of(context).nextFocus(),
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autovalidate: _autoValidate,
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validator: (val) =>
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val.isEmpty || val.trim().isEmpty
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? localization.pleaseEnterALastName
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: null,
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),
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if (_emailLogin)
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TextFormField(
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controller: _emailController,
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key: ValueKey(localization.email),
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autocorrect: false,
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textInputAction: TextInputAction.next,
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decoration:
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InputDecoration(labelText: localization.email),
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keyboardType: TextInputType.emailAddress,
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autovalidate: _autoValidate,
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validator: (val) =>
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val.isEmpty || val.trim().isEmpty
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? localization.pleaseEnterYourEmail
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: null,
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onFieldSubmitted: (String value) =>
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FocusScope.of(context).nextFocus(),
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),
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if (_emailLogin)
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TextFormField(
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controller: _passwordController,
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key: ValueKey(localization.password),
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textInputAction: _createAccount && !_isSelfHosted
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? TextInputAction.next
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: TextInputAction.done,
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autocorrect: false,
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autovalidate: _autoValidate,
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decoration: InputDecoration(
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labelText: localization.password),
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validator: (val) =>
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val.isEmpty || val.trim().isEmpty
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? localization.pleaseEnterYourPassword
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: null,
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obscureText: true,
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onFieldSubmitted: (value) =>
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_createAccount && !_isSelfHosted
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? FocusScope.of(context).nextFocus()
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: _submitLoginForm(),
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),
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if (_isSelfHosted)
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TextFormField(
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controller: _urlController,
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key: ValueKey(localization.url),
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autocorrect: false,
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autovalidate: _autoValidate,
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textInputAction: TextInputAction.next,
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decoration:
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InputDecoration(labelText: localization.url),
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validator: (val) =>
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val.isEmpty || val.trim().isEmpty
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? localization.pleaseEnterYourUrl
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: null,
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onFieldSubmitted: (String value) =>
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FocusScope.of(context).nextFocus(),
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keyboardType: TextInputType.url,
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),
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if (_isSelfHosted)
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TextFormField(
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controller: _secretController,
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key: ValueKey(localization.secret),
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autocorrect: false,
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decoration:
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InputDecoration(labelText: localization.secret),
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obscureText: true,
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),
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if (_createAccount)
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Padding(
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padding: EdgeInsets.only(top: 22),
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child: Column(
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children: <Widget>[
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CheckboxListTile(
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onChanged: (value) =>
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setState(() => _termsChecked = value),
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controlAffinity:
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ListTileControlAffinity.leading,
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activeColor: Theme.of(context).accentColor,
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value: _termsChecked,
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title: RichText(
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text: TextSpan(
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children: <TextSpan>[
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TextSpan(
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style: aboutTextStyle,
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text: localization.iAgreeToThe + ' ',
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),
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LinkTextSpan(
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style: linkStyle,
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url: kTermsOfServiceURL,
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text: localization.termsOfServiceLink,
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),
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],
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),
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),
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),
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CheckboxListTile(
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onChanged: (value) =>
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setState(() => _privacyChecked = value),
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controlAffinity:
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ListTileControlAffinity.leading,
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activeColor: Theme.of(context).accentColor,
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value: _privacyChecked,
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title: RichText(
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text: TextSpan(
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children: <TextSpan>[
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TextSpan(
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style: aboutTextStyle,
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text: localization.iAgreeToThe + ' ',
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),
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LinkTextSpan(
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style: linkStyle,
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url: kTermsOfServiceURL,
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text: localization.privacyPolicyLink,
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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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if (_loginError.isNotEmpty &&
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!_loginError.contains(OTP_ERROR))
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Container(
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padding: EdgeInsets.only(top: 20),
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child: Center(
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child: Text(
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_loginError,
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style: TextStyle(
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color: Colors.red,
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fontWeight: FontWeight.bold,
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),
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),
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),
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),
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if (!viewModel.authState.isAuthenticated)
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Padding(
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padding: EdgeInsets.only(top: 30, bottom: 10),
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child: viewModel.isLoading
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? LoadingIndicator(height: 48)
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: _createAccount
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? ElevatedButton(
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width: 280,
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label: (_emailLogin
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? localization.signUp
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: localization.signUpWithGoogle)
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.toUpperCase(),
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onPressed: () => _submitSignUpForm(),
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)
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: ElevatedButton(
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width: 280,
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label: (_emailLogin
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? localization.login
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: localization.googleLogin)
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.toUpperCase(),
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onPressed: () => _submitLoginForm(),
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)),
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SizedBox(height: 6),
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if (!isOneTimePassword &&
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!viewModel.authState.isAuthenticated)
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Column(
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mainAxisAlignment: MainAxisAlignment.center,
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crossAxisAlignment: CrossAxisAlignment.center,
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children: <Widget>[
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Padding(
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padding: const EdgeInsets.all(6),
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child: Row(
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mainAxisSize: MainAxisSize.max,
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mainAxisAlignment: MainAxisAlignment.center,
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children: <Widget>[
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Icon(FontAwesomeIcons.solidEnvelope, size: 16),
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_emailLogin
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? FlatButton(
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onPressed: () => setState(() {
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_emailLogin = false;
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_loginError = '';
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}),
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child: Text(_createAccount
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? localization.googleSignUp
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: localization.googleLogin))
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: FlatButton(
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key: ValueKey(localization.emailLogin),
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onPressed: () => setState(() {
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_emailLogin = true;
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_loginError = '';
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}),
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child: Text(_createAccount
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? localization.emailSignUp
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: localization.emailLogin)),
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],
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),
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),
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Padding(
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padding: const EdgeInsets.all(6),
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child: Row(
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mainAxisSize: MainAxisSize.max,
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mainAxisAlignment: MainAxisAlignment.center,
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children: <Widget>[
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Icon(FontAwesomeIcons.user, size: 16),
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_createAccount
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? FlatButton(
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onPressed: () => setState(() {
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_createAccount = false;
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_loginError = '';
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}),
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child: Text(localization.accountLogin))
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: FlatButton(
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key: ValueKey(localization.createAccount),
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onPressed: () => setState(() {
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_createAccount = true;
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_isSelfHosted = false;
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_loginError = '';
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}),
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child: Text(localization.createAccount)),
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],
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),
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),
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if (!_createAccount)
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Padding(
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padding: const EdgeInsets.all(6),
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child: Row(
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mainAxisSize: MainAxisSize.max,
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mainAxisAlignment: MainAxisAlignment.center,
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children: <Widget>[
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Icon(FontAwesomeIcons.userCog, size: 16),
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_isSelfHosted
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? FlatButton(
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onPressed: () => setState(() {
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_isSelfHosted = false;
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_loginError = '';
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}),
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child: Text(localization.hostedLogin))
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: FlatButton(
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key: ValueKey(
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localization.selfhostLogin),
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onPressed: () => setState(() {
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_isSelfHosted = true;
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_createAccount = false;
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_emailLogin = true;
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_loginError = '';
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}),
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child:
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Text(localization.selfhostLogin)),
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]),
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),
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if (_createAccount)
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Padding(
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padding: const EdgeInsets.all(6),
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child: Row(
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mainAxisSize: MainAxisSize.max,
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mainAxisAlignment: MainAxisAlignment.center,
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children: <Widget>[
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Icon(FontAwesomeIcons.externalLinkAlt,
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size: 16),
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FlatButton(
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child: Text(localization.viewWebsite),
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onPressed: () async {
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if (await canLaunch(kSiteUrl)) {
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await launch(kSiteUrl,
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forceSafariVC: false,
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forceWebView: false);
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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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if (isOneTimePassword && !viewModel.isLoading)
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Padding(
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padding: EdgeInsets.only(top: 12.0, bottom: 12.0),
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child: ElevatedButton(
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label: localization.cancel.toUpperCase(),
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color: Colors.grey,
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onPressed: () {
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setState(() {
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_oneTimePasswordController.text = '';
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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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),
|
|
],
|
|
);
|
|
}
|
|
}
|
|
|
|
// https://github.com/iampawan/Flutter-UI-Kit
|
|
class ArcClipper extends CustomClipper<Path> {
|
|
@override
|
|
Path getClip(Size size) {
|
|
final path = Path();
|
|
path.lineTo(0.0, size.height - 30);
|
|
|
|
final firstControlPoint = Offset(size.width / 4, size.height);
|
|
final firstPoint = Offset(size.width / 2, size.height);
|
|
path.quadraticBezierTo(firstControlPoint.dx, firstControlPoint.dy,
|
|
firstPoint.dx, firstPoint.dy);
|
|
|
|
final secondControlPoint =
|
|
Offset(size.width - (size.width / 4), size.height);
|
|
final secondPoint = Offset(size.width, size.height - 30);
|
|
path.quadraticBezierTo(secondControlPoint.dx, secondControlPoint.dy,
|
|
secondPoint.dx, secondPoint.dy);
|
|
|
|
path.lineTo(size.width, 0.0);
|
|
path.close();
|
|
|
|
return path;
|
|
}
|
|
|
|
@override
|
|
bool shouldReclip(CustomClipper<Path> oldClipper) => false;
|
|
}
|