invoice/lib/ui/auth/login_view.dart

724 lines
30 KiB
Dart

import 'dart:async';
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:font_awesome_flutter/font_awesome_flutter.dart';
import 'package:invoiceninja_flutter/constants.dart';
import 'package:invoiceninja_flutter/redux/ui/pref_state.dart';
import 'package:invoiceninja_flutter/ui/app/buttons/elevated_button.dart';
import 'package:invoiceninja_flutter/ui/app/dialogs/alert_dialog.dart';
import 'package:invoiceninja_flutter/ui/app/forms/decorated_form_field.dart';
import 'package:invoiceninja_flutter/ui/app/link_text.dart';
import 'package:invoiceninja_flutter/ui/app/loading_indicator.dart';
import 'package:invoiceninja_flutter/ui/auth/login_vm.dart';
import 'package:invoiceninja_flutter/utils/colors.dart';
import 'package:invoiceninja_flutter/utils/localization.dart';
import 'package:invoiceninja_flutter/ui/app/form_card.dart';
import 'package:invoiceninja_flutter/utils/platforms.dart';
import 'package:invoiceninja_flutter/.env.dart';
import 'package:url_launcher/url_launcher.dart';
class LoginView extends StatefulWidget {
const LoginView({
Key key,
@required this.viewModel,
}) : super(key: key);
final LoginVM viewModel;
@override
_LoginState createState() => _LoginState();
}
class _LoginState extends State<LoginView> {
final GlobalKey<FormState> _formKey =
GlobalKey<FormState>(debugLabel: '_login');
final _firstNameController = TextEditingController();
final _lastNameController = TextEditingController();
final _emailController = TextEditingController();
final _passwordController = TextEditingController();
final _urlController = TextEditingController();
final _secretController = TextEditingController();
final _oneTimePasswordController = TextEditingController();
List<TextEditingController> _controllers;
static const String OTP_ERROR = 'OTP_REQUIRED';
String _loginError = '';
bool _emailLogin = true; // TODO stable - change to false
bool _isSelfHosted = true;
bool _createAccount = false;
bool _recoverPassword = false;
bool _autoValidate = false;
bool _termsChecked = false;
bool _privacyChecked = false;
bool _isPasswordObscured = true;
bool _isFormComplete = false;
@override
void didChangeDependencies() {
_controllers = [
_firstNameController,
_lastNameController,
_emailController,
_passwordController,
_urlController,
_secretController,
];
_controllers
.forEach((dynamic controller) => controller.addListener(_onChanged));
if (!kReleaseMode) {
_urlController.text = Config.TEST_URL;
_secretController.text = Config.TEST_SECRET;
_emailController.text = Config.TEST_EMAIL;
_passwordController.text = Config.TEST_PASSWORD;
_firstNameController.text = 'TEST';
_lastNameController.text = 'TEST';
_privacyChecked = true;
_termsChecked = true;
_emailLogin = true;
}
/*
if (cleanApiUrl(state.url).isNotEmpty) {
_isSelfHosted = true;
}
*/
super.didChangeDependencies();
}
@override
void dispose() {
_firstNameController.dispose();
_lastNameController.dispose();
_emailController.dispose();
_passwordController.dispose();
_urlController.dispose();
_secretController.dispose();
super.dispose();
}
bool _validatePassword(String value) {
const pattern = r'^(?=.*?[A-Z])(?=.*?[a-z])(?=.*?[0-9]).{8,}$';
final regExp = new RegExp(pattern);
return regExp.hasMatch(value);
}
void _onChanged() {
if (_isFormComplete) {
return;
}
final hasEmail = _emailController.text.isNotEmpty;
final hasPassword = _passwordController.text.isNotEmpty;
final hasUrl = _urlController.text.isNotEmpty;
final hasSecret = _secretController.text.isNotEmpty;
bool isComplete;
if (_isSelfHosted) {
isComplete = hasEmail && hasPassword && hasUrl && hasSecret;
} else {
isComplete = hasEmail && hasPassword;
}
if (isComplete) {
setState(() {
_isFormComplete = true;
});
}
}
void _submitSignUpForm() {
final bool isValid = _formKey.currentState.validate();
final localization = AppLocalization.of(context);
final viewModel = widget.viewModel;
setState(() {
_autoValidate = !isValid ?? false;
print('_autoValidate: $_autoValidate');
_loginError = '';
});
if (!isValid) {
return;
}
if (_createAccount && (!_termsChecked || !_privacyChecked)) {
showDialog<AlertDialog>(
context: context,
builder: (BuildContext context) {
return AlertDialog(
title: Text(!_termsChecked
? localization.termsOfService
: localization.privacyPolicy),
content: Text(localization.pleaseAgreeToTermsAndPrivacy),
actions: <Widget>[
Padding(
padding: const EdgeInsets.only(right: 8),
child: FlatButton(
child: Text(AppLocalization.of(context).close),
onPressed: () => Navigator.of(context).pop(),
),
)
],
);
});
return;
}
final Completer<Null> completer = Completer<Null>();
completer.future.then((_) {
setState(() {
_loginError = '';
});
}).catchError((Object error) {
setState(() {
_loginError = error.toString();
});
});
if (_emailLogin) {
viewModel.onSignUpPressed(
context,
completer,
email: _emailController.text,
password: _passwordController.text,
firstName: _firstNameController.text,
lastName: _lastNameController.text,
);
} else {
viewModel.onGoogleSignUpPressed(context, completer);
}
}
void _submitLoginForm() {
final bool isValid = _formKey.currentState.validate();
final viewModel = widget.viewModel;
setState(() {
_autoValidate = !isValid ?? false;
_loginError = '';
});
if (!isValid) {
return;
}
final Completer<Null> completer = Completer<Null>();
completer.future.then((_) {
setState(() {
_loginError = '';
if (_recoverPassword) {
_recoverPassword = false;
showDialog<MessageDialog>(
context: context,
builder: (BuildContext context) {
return MessageDialog(
AppLocalization.of(context).recoverPasswordEmailSent);
});
}
});
}).catchError((Object error) {
setState(() {
_loginError = error.toString();
});
});
if (_emailLogin) {
if (_recoverPassword) {
viewModel.onRecoverPressed(
context,
completer,
email: _emailController.text,
url: _isSelfHosted ? _urlController.text : '',
secret: _isSelfHosted ? _secretController.text : '',
);
} else {
viewModel.onLoginPressed(
context,
completer,
email: _emailController.text,
password: _passwordController.text,
url: _isSelfHosted ? _urlController.text : '',
secret: _isSelfHosted ? _secretController.text : '',
oneTimePassword: _oneTimePasswordController.text,
);
}
} else {
viewModel.onGoogleLoginPressed(context, completer,
url: _isSelfHosted ? _urlController.text : '',
secret: _isSelfHosted ? _secretController.text : '',
oneTimePassword: _oneTimePasswordController.text);
}
}
@override
Widget build(BuildContext context) {
final localization = AppLocalization.of(context);
final viewModel = widget.viewModel;
final isOneTimePassword = _loginError.contains(OTP_ERROR) ||
_oneTimePasswordController.text.isNotEmpty;
final ThemeData themeData = Theme.of(context);
final TextStyle aboutTextStyle = themeData.textTheme.bodyText2;
final TextStyle linkStyle = themeData.textTheme.bodyText2
.copyWith(color: convertHexStringToColor(kDefaultAccentColor));
final showHostedOptions = viewModel.authState.isHosted || !kIsWeb;
return Stack(
children: <Widget>[
SizedBox(
height: 250.0,
child: ClipPath(
clipper: ArcClipper(),
child: Container(
decoration: BoxDecoration(
gradient: LinearGradient(
colors: [
//Colors.grey.shade800,
//Colors.black87,
Theme.of(context).buttonColor,
Theme.of(context).buttonColor.withOpacity(.7),
],
)),
),
),
),
ListView(
shrinkWrap: true,
children: <Widget>[
Padding(
padding: EdgeInsets.only(top: 20.0, bottom: 20.0),
child: Image.asset('assets/images/logo.png',
width: 100.0, height: 100.0),
),
AnimatedOpacity(
duration: Duration(milliseconds: 500),
opacity: viewModel.authState.isAuthenticated ? 0 : 1,
child: Form(
key: _formKey,
child: FormCard(
isResponsive: calculateLayout(context) != AppLayout.mobile,
children: <Widget>[
if (isOneTimePassword)
DecoratedFormField(
controller: _oneTimePasswordController,
label: localization.oneTimePassword,
)
else
Column(
children: <Widget>[
SizedBox(height: 10),
if (_createAccount && _emailLogin)
DecoratedFormField(
label: localization.firstName,
controller: _firstNameController,
//autovalidate: _autoValidate,
validator: (val) =>
val.isEmpty || val.trim().isEmpty
? localization.pleaseEnterAFirstName
: null,
),
if (_createAccount && _emailLogin)
DecoratedFormField(
label: localization.lastName,
controller: _lastNameController,
//autovalidate: _autoValidate,
validator: (val) =>
val.isEmpty || val.trim().isEmpty
? localization.pleaseEnterALastName
: null,
),
if (_emailLogin)
DecoratedFormField(
controller: _emailController,
autocorrect: false,
textInputAction:
_isFormComplete && !_createAccount
? TextInputAction.done
: TextInputAction.next,
label: localization.email,
keyboardType: TextInputType.emailAddress,
autovalidate: _autoValidate,
validator: (val) =>
val.isEmpty || val.trim().isEmpty
? localization.pleaseEnterYourEmail
: null,
onFieldSubmitted: (String value) =>
FocusScope.of(context).nextFocus(),
),
if (_emailLogin && !_recoverPassword)
TextFormField(
controller: _passwordController,
key: ValueKey(localization.password),
textInputAction:
_isFormComplete && !_createAccount
? TextInputAction.done
: TextInputAction.next,
autocorrect: false,
autovalidate: _autoValidate,
decoration: InputDecoration(
labelText: localization.password,
suffixIcon: IconButton(
icon: Icon(
_isPasswordObscured
? Icons.visibility
: Icons.visibility_off,
),
onPressed: () {
setState(() {
_isPasswordObscured =
!_isPasswordObscured;
});
},
),
),
validator: (value) {
if (value.isEmpty || value.trim().isEmpty) {
return localization.pleaseEnterYourPassword;
}
if (_createAccount) {
if (value.length < 8) {
return localization.passwordIsTooShort;
}
if (!_validatePassword(value)) {
return localization.passwordIsTooEasy;
}
}
return null;
},
obscureText: _isPasswordObscured,
onFieldSubmitted: (String value) =>
FocusScope.of(context).nextFocus(),
),
if (_isSelfHosted)
TextFormField(
controller: _urlController,
key: ValueKey(localization.url),
autocorrect: false,
autovalidate: _autoValidate,
textInputAction: _isFormComplete
? TextInputAction.done
: TextInputAction.next,
decoration:
InputDecoration(labelText: localization.url),
validator: (val) =>
val.isEmpty || val.trim().isEmpty
? localization.pleaseEnterYourUrl
: null,
onFieldSubmitted: (String value) =>
FocusScope.of(context).nextFocus(),
keyboardType: TextInputType.url,
),
if (_isSelfHosted)
TextFormField(
controller: _secretController,
key: ValueKey(localization.secret),
textInputAction: TextInputAction.done,
autocorrect: false,
decoration: InputDecoration(
labelText: '${localization.secret} (${localization.optional})'),
obscureText: true,
onFieldSubmitted: (String value) =>
FocusScope.of(context).nextFocus(),
),
if (_createAccount)
Padding(
padding: EdgeInsets.only(top: 22),
child: Column(
children: <Widget>[
CheckboxListTile(
onChanged: (value) =>
setState(() => _termsChecked = value),
controlAffinity:
ListTileControlAffinity.leading,
activeColor: convertHexStringToColor(
kDefaultAccentColor),
value: _termsChecked,
title: RichText(
text: TextSpan(
children: <TextSpan>[
TextSpan(
style: aboutTextStyle,
text:
localization.iAgreeToThe + ' ',
),
LinkTextSpan(
style: linkStyle,
url: kTermsOfServiceURL,
text:
localization.termsOfServiceLink,
),
],
),
),
),
CheckboxListTile(
onChanged: (value) =>
setState(() => _privacyChecked = value),
controlAffinity:
ListTileControlAffinity.leading,
activeColor: convertHexStringToColor(
kDefaultAccentColor),
value: _privacyChecked,
title: RichText(
text: TextSpan(
children: <TextSpan>[
TextSpan(
style: aboutTextStyle,
text:
localization.iAgreeToThe + ' ',
),
LinkTextSpan(
style: linkStyle,
url: kTermsOfServiceURL,
text:
localization.privacyPolicyLink,
),
],
),
),
),
],
),
),
],
),
if (_loginError.isNotEmpty &&
!_loginError.contains(OTP_ERROR))
Container(
padding: EdgeInsets.only(top: 20),
child: Center(
child: Text(
_loginError,
style: TextStyle(
color: Colors.red,
fontWeight: FontWeight.bold,
),
),
),
),
Padding(
padding: EdgeInsets.only(top: 30, bottom: 10),
child: viewModel.isLoading
? LoadingIndicator(height: 48)
: _createAccount
? ElevatedButton(
width: 280,
label: (_emailLogin
? localization.signUp
: localization.signUpWithGoogle)
.toUpperCase(),
onPressed: () => _submitSignUpForm(),
)
: ElevatedButton(
width: 280,
label: (_emailLogin
? (_recoverPassword
? localization.submit
: localization.login)
: localization.googleLogin)
.toUpperCase(),
onPressed: () => _submitLoginForm(),
)),
SizedBox(height: 6),
if (!isOneTimePassword)
Column(
mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment: CrossAxisAlignment.center,
children: <Widget>[
if (!_recoverPassword && showHostedOptions)
Padding(
padding: const EdgeInsets.all(6),
child: Row(
mainAxisSize: MainAxisSize.max,
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
Icon(FontAwesomeIcons.solidEnvelope,
size: 16),
_emailLogin
? FlatButton(
onPressed: () => setState(() {
_emailLogin = false;
_loginError = '';
}),
child: Text(_createAccount
? localization.googleSignUp
: localization.googleLogin))
: FlatButton(
key:
ValueKey(localization.emailLogin),
onPressed: () => setState(() {
_emailLogin = true;
_loginError = '';
}),
child: Text(_createAccount
? localization.emailSignUp
: localization.emailLogin)),
],
),
),
if (!_recoverPassword && !_isSelfHosted)
Padding(
padding: const EdgeInsets.all(6),
child: Row(
mainAxisSize: MainAxisSize.max,
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
Icon(FontAwesomeIcons.user, size: 16),
_createAccount
? FlatButton(
onPressed: () => setState(() {
_createAccount = false;
_loginError = '';
}),
child:
Text(localization.accountLogin))
: FlatButton(
key: ValueKey(
localization.createAccount),
onPressed: () => setState(() {
_createAccount = true;
//_isSelfHosted = false;
_loginError = '';
}),
child:
Text(localization.createAccount)),
],
),
),
if (!_createAccount && !_recoverPassword && showHostedOptions)
Padding(
padding: const EdgeInsets.all(6),
child: Row(
mainAxisSize: MainAxisSize.max,
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
Icon(FontAwesomeIcons.userCog, size: 16),
_isSelfHosted
? FlatButton(
onPressed: () => setState(() {
_isSelfHosted = false;
_loginError = '';
}),
child:
Text(localization.hostedLogin))
: FlatButton(
key: ValueKey(
localization.selfhostLogin),
onPressed: () => setState(() {
_isSelfHosted = true;
_createAccount = false;
_emailLogin = true;
_loginError = '';
}),
child: Text(
localization.selfhostLogin)),
]),
),
if (!_createAccount && _emailLogin)
Padding(
padding: const EdgeInsets.all(6),
child: Row(
mainAxisSize: MainAxisSize.max,
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
if (!_recoverPassword)
Icon(FontAwesomeIcons.lock, size: 16),
FlatButton(
child: Text(_recoverPassword
? localization.cancel
: localization.recoverPassword),
onPressed: () {
setState(() {
_recoverPassword =
!_recoverPassword;
});
}),
]),
),
if (_createAccount)
Padding(
padding: const EdgeInsets.all(6),
child: Row(
mainAxisSize: MainAxisSize.max,
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
Icon(FontAwesomeIcons.externalLinkAlt,
size: 16),
FlatButton(
child: Text(localization.viewWebsite),
onPressed: () async {
if (await canLaunch(kSiteUrl)) {
await launch(kSiteUrl,
forceSafariVC: false,
forceWebView: false);
}
},
),
]),
),
],
),
if (isOneTimePassword && !viewModel.isLoading)
Padding(
padding: EdgeInsets.only(top: 12.0, bottom: 12.0),
child: ElevatedButton(
label: localization.cancel.toUpperCase(),
color: Colors.grey,
onPressed: () {
setState(() {
_oneTimePasswordController.text = '';
});
},
),
),
],
),
),
),
],
),
],
);
}
}
// 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;
}