invoice/lib/ui/auth/login_view.dart

482 lines
20 KiB
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/ui_state.dart';
import 'package:invoiceninja_flutter/ui/app/buttons/elevated_button.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/app/progress_button.dart';
import 'package:invoiceninja_flutter/ui/auth/login_vm.dart';
import 'package:invoiceninja_flutter/utils/formatting.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: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> {
static final GlobalKey<FormState> _formKey = GlobalKey<FormState>();
final _firstNameController = TextEditingController();
final _lastNameController = TextEditingController();
final _emailController = TextEditingController();
final _passwordController = TextEditingController();
final _urlController = TextEditingController();
final _secretController = TextEditingController();
final _oneTimePasswordController = TextEditingController();
static const String OTP_ERROR = 'OTP_REQUIRED';
final FocusNode _focusNode1 = new FocusNode();
bool _createAccount = false;
bool _isSelfHosted = false;
bool _autoValidate = false;
bool _termsChecked = false;
bool _privacyChecked = false;
@override
void didChangeDependencies() {
final state = widget.viewModel.authState;
_emailController.text = state.email;
_passwordController.text = state.password;
_urlController.text = cleanApiUrl(state.url);
_secretController.text = state.secret;
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();
}
void _submitSignUpForm() {
final bool isValid = _formKey.currentState.validate();
final localization = AppLocalization.of(context);
setState(() {
_autoValidate = !isValid;
});
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;
}
widget.viewModel.onSignUpPressed(
context,
email: _emailController.text,
password: _passwordController.text,
firstName: _firstNameController.text,
lastName: _lastNameController.text,
);
}
void _submitLoginForm() {
final bool isValid = _formKey.currentState.validate();
setState(() {
_autoValidate = !isValid;
});
if (!isValid) {
return;
}
widget.viewModel.onLoginPressed(
context,
email: _emailController.text,
password: _passwordController.text,
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 error = viewModel.authState.error ?? '';
final isOneTimePassword =
error.contains(OTP_ERROR) || _oneTimePasswordController.text.isNotEmpty;
final ThemeData themeData = Theme.of(context);
final TextStyle aboutTextStyle = themeData.textTheme.body2;
final TextStyle linkStyle =
themeData.textTheme.body2.copyWith(color: themeData.accentColor);
if (!viewModel.authState.isInitialized) {
return Container();
}
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),
),
Form(
key: _formKey,
child: FormCard(
isResponsive: calculateLayout(context) != AppLayout.mobile,
children: <Widget>[
if (isOneTimePassword)
TextFormField(
controller: _oneTimePasswordController,
key: ValueKey(localization.oneTimePassword),
autocorrect: false,
decoration: InputDecoration(
labelText: localization.oneTimePassword),
)
else
Column(
children: <Widget>[
if (_createAccount)
DecoratedFormField(
label: localization.firstName,
controller: _firstNameController,
autovalidate: _autoValidate,
validator: (val) =>
val.isEmpty || val.trim().isEmpty
? localization.pleaseEnterAFirstName
: null,
),
if (_createAccount)
DecoratedFormField(
label: localization.lastName,
controller: _lastNameController,
autovalidate: _autoValidate,
validator: (val) =>
val.isEmpty || val.trim().isEmpty
? localization.pleaseEnterALastName
: null,
),
TextFormField(
controller: _emailController,
key: ValueKey(localization.email),
autocorrect: false,
textInputAction: TextInputAction.next,
decoration:
InputDecoration(labelText: localization.email),
keyboardType: TextInputType.emailAddress,
autovalidate: _autoValidate,
validator: (val) => val.isEmpty || val.trim().isEmpty
? localization.pleaseEnterYourEmail
: null,
onFieldSubmitted: (String value) =>
FocusScope.of(context).requestFocus(_focusNode1),
),
TextFormField(
controller: _passwordController,
key: ValueKey(localization.password),
autocorrect: false,
autovalidate: _autoValidate,
decoration:
InputDecoration(labelText: localization.password),
validator: (val) => val.isEmpty || val.trim().isEmpty
? localization.pleaseEnterYourPassword
: null,
obscureText: true,
focusNode: _focusNode1,
onFieldSubmitted: (value) =>
_createAccount ? null : _submitLoginForm(),
),
if (_isSelfHosted)
TextFormField(
controller: _urlController,
key: ValueKey(localization.url),
autocorrect: false,
autovalidate: _autoValidate,
decoration:
InputDecoration(labelText: localization.url),
validator: (val) =>
val.isEmpty || val.trim().isEmpty
? localization.pleaseEnterYourUrl
: null,
keyboardType: TextInputType.url,
),
if (_isSelfHosted)
TextFormField(
controller: _secretController,
key: ValueKey(localization.secret),
autocorrect: false,
decoration:
InputDecoration(labelText: localization.secret),
obscureText: true,
),
if (_createAccount)
Padding(
padding: EdgeInsets.only(top: 22),
child: Column(
children: <Widget>[
CheckboxListTile(
onChanged: (value) =>
setState(() => _termsChecked = value),
controlAffinity:
ListTileControlAffinity.leading,
activeColor: Theme.of(context).accentColor,
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: Theme.of(context).accentColor,
value: _privacyChecked,
title: RichText(
text: TextSpan(
children: <TextSpan>[
TextSpan(
style: aboutTextStyle,
text: localization.iAgreeToThe + ' ',
),
LinkTextSpan(
style: linkStyle,
url: kTermsOfServiceURL,
text: localization.privacyPolicyLink,
),
],
),
),
),
],
),
),
],
),
if (viewModel.authState.error != null &&
!error.contains(OTP_ERROR))
Container(
padding: EdgeInsets.only(top: 20),
child: Center(
child: Text(
viewModel.authState.error,
style: TextStyle(
color: Colors.red,
fontWeight: FontWeight.bold,
),
),
),
),
Padding(
padding: EdgeInsets.only(top: 30, bottom: 10),
child: viewModel.isLoading
? LoadingIndicator(height: 50)
: _createAccount
? ElevatedButton(
label: localization.signUp.toUpperCase(),
onPressed: () => _submitSignUpForm(),
)
: Row(
children: <Widget>[
Expanded(
child: ElevatedButton(
label:
localization.emailLogin.toUpperCase(),
onPressed: () => _submitLoginForm(),
),
),
SizedBox(width: 20),
Expanded(
child: ElevatedButton(
label: localization.googleLogin
.toUpperCase(),
onPressed: () =>
viewModel.onGoogleLoginPressed(
context,
_urlController.text,
_secretController.text),
),
),
],
),
),
SizedBox(height: 6),
if (!isOneTimePassword)
Row(
mainAxisAlignment: MainAxisAlignment.spaceAround,
children: <Widget>[
Row(
children: <Widget>[
Icon(FontAwesomeIcons.user, size: 16),
_createAccount
? FlatButton(
onPressed: () =>
setState(() => _createAccount = false),
child: Text(localization.accountLogin))
: FlatButton(
key: ValueKey(localization.selfhostLogin),
onPressed: () => setState(() {
_createAccount = true;
_isSelfHosted = false;
}),
child: Text(localization.createAccount)),
],
),
Row(children: <Widget>[
Icon(FontAwesomeIcons.userCog, size: 16),
_isSelfHosted
? FlatButton(
onPressed: () =>
setState(() => _isSelfHosted = false),
child: Text(localization.hostedLogin))
: FlatButton(
key: ValueKey(localization.selfhostLogin),
onPressed: () => setState(() {
_isSelfHosted = true;
_createAccount = false;
}),
child: Text(localization.selfhostLogin)),
]),
if (isTablet(context))
Row(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 = '';
});
viewModel.onCancel2FAPressed();
},
),
),
],
),
),
],
),
],
);
}
}
// 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;
}