"это мой код" "это работает для регистрации, но не входа в систему" "это мой код" "это работает для регистрации, но не входа в систему" "это мой код" "это работает для регистрации, но не входа в систему «это мой код» «это работает для регистрации, но не входа» «это мой код» «это работает для регистрации, но не входа» «это мой код» «это работает для регистрации, но не входа» » это мой код "" это работает для регистрации, но не для входа в систему "
import 'dart:convert';
import 'package:flutter/material.dart';
import 'package:http/http.dart' as http;
import '../Models/Exception.dart';
class Auth with ChangeNotifier {
String _token;
DateTime _expiryDate;
String _userId;
bool get isAuth {
return token != null;
}
String get token {
if (_expiryDate != null &&
_expiryDate.isAfter(DateTime.now()) &&
_token != null) {
return _token;
}
return null;
}
Future<void> _authenticate(
String email, String password, String urlSegment) async {
var url =
"https://identitytoolkit.googleapis.com/v1/accounts:$urlSegment?key=AIzaSyD5aOXItQyg8w3LAvWAStz4o1hEyogIaSs";
try {
final response = await http.post(
url,
body: json.encode(
{
'email': email,
'password': password,
'returnSecureToken:': true,
},
),
);
final resposnseData = json.decode(response.body);
if (resposnseData[""] != null) {
throw HttpException(resposnseData["error"]['message']);
}
_token = resposnseData['idToken'];
_userId = resposnseData['localId'];
_expiryDate = DateTime.now().add(
Duration(
seconds: int.parse(resposnseData["expiresIn"]),
),
);
print(resposnseData);
notifyListeners();
} catch (error) {
throw error;
}
}
Future<void> signUp(String email, String password) async {
return _authenticate(email, password, "signUp");
}
Future<void> logIn(String email, String password) async {
return _authenticate(email, password, "signInWithPassword");
}
}
" это где я называю это "
import 'dart:math';
import 'package:provider/provider.dart';
import 'package:flutter/material.dart';
import '../provider/auth.dart';
import '../Models/Exception.dart';
enum AuthMode { Signup, Login }
class AuthScreen extends StatelessWidget {
static const routeName = '/auth';
@override
Widget build(BuildContext context) {
final deviceSize = MediaQuery.of(context).size;
// final transformConfig = Matrix4.rotationZ(-8 * pi / 180);
// transformConfig.translate(-10.0);
return Scaffold(
// resizeToAvoidBottomInset: false,
body: Stack(
children: <Widget>[
Container(
decoration: BoxDecoration(
gradient: LinearGradient(
colors: [
Colors.cyan.withOpacity(0.5),
Colors.black.withOpacity(0.9),
],
begin: Alignment.topLeft,
end: Alignment.bottomRight,
stops: [0, 1],
),
),
),
SingleChildScrollView(
child: Container(
height: deviceSize.height,
width: deviceSize.width,
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment: CrossAxisAlignment.center,
children: <Widget>[
Flexible(
child: Container(
margin: EdgeInsets.only(bottom: 20.0),
padding:
EdgeInsets.symmetric(vertical: 8.0, horizontal: 94.0),
transform: Matrix4.rotationZ(-8 * pi / 180)
..translate(-10.0),
// ..translate(-10.0),
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(20),
color: Colors.cyan,
boxShadow: [
BoxShadow(
blurRadius: 8,
color: Colors.black26,
offset: Offset(0, 2),
)
],
),
child: Text(
'MyShop',
style: TextStyle(
color: Theme.of(context).accentTextTheme.title.color,
fontSize: 50,
fontFamily: 'Anton',
fontWeight: FontWeight.normal,
),
),
),
),
Flexible(
flex: deviceSize.width > 600 ? 2 : 1,
child: AuthCard(),
),
],
),
),
),
],
),
);
}
}
class AuthCard extends StatefulWidget {
const AuthCard({
Key key,
}) : super(key: key);
@override
_AuthCardState createState() => _AuthCardState();
}
class _AuthCardState extends State<AuthCard> {
final GlobalKey<FormState> _formKey = GlobalKey();
AuthMode _authMode = AuthMode.Login;
Map<String, String> _authData = {
'email': '',
'password': '',
};
var _isLoading = false;
final _passwordController = TextEditingController();
void _showErrorDialog(String message) {
showDialog(
context: context,
builder: (ctx) => AlertDialog(
title: Text("An error Occured"),
content: Text(message),
actions: <Widget>[
FlatButton(
onPressed: () => Navigator.of(ctx).pop(),
child: Text("okay"))
],
));
}
void _submit() async {
if (!_formKey.currentState.validate()) {
// Invalid!
return;
}
_formKey.currentState.save();
setState(() {
_isLoading = true;
});
try {
if (_authMode == AuthMode.Login) {
await Provider.of<Auth>(
context,
listen: false,
).logIn(
_authData["email"],
_authData["password"],
);
} else {
await Provider.of<Auth>(
context,
listen: false,
).signUp(
_authData["email"],
_authData["password"],
);
}
} on HttpException catch (error) {
var errorMessage = "authentcation failed";
if (error.toString().contains("EMAIL_EXISTS")) {
errorMessage = "this email already exists";
} else if (error.toString().contains("INVALID_EMAIL")) {
errorMessage = " this is not a valid email address";
} else if (error.toString().contains("WEAK_PASSWORD")) {
errorMessage = " THIS PASSWORD IS TOO WEAK";
} else if (error.toString().contains("EMAIL_NOT_FOUND")) {
errorMessage = "COULD NOT FIND EMAIL";
}
_showErrorDialog(errorMessage);
} catch (error) {
var errorMessage = "Could not authenticate you, plox try later";
print(error);
_showErrorDialog(errorMessage);
}
setState(() {
_isLoading = false;
});
}
void _switchAuthMode() {
if (_authMode == AuthMode.Login) {
setState(() {
_authMode = AuthMode.Signup;
});
} else {
setState(() {
_authMode = AuthMode.Login;
});
}
}
@override
Widget build(BuildContext context) {
final deviceSize = MediaQuery.of(context).size;
return Card(
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(10.0),
),
elevation: 8.0,
child: Container(
height: _authMode == AuthMode.Signup ? 320 : 260,
constraints:
BoxConstraints(minHeight: _authMode == AuthMode.Signup ? 320 : 260),
width: deviceSize.width * 0.75,
padding: EdgeInsets.all(16.0),
child: Form(
key: _formKey,
child: SingleChildScrollView(
child: Column(
children: <Widget>[
TextFormField(
decoration: InputDecoration(labelText: 'E-Mail'),
keyboardType: TextInputType.emailAddress,
validator: (value) {
if (value.isEmpty || !value.contains('@')) {
return 'Invalid email!';
}
},
onSaved: (value) {
_authData['email'] = value;
},
),
TextFormField(
decoration: InputDecoration(labelText: 'Password'),
obscureText: true,
controller: _passwordController,
validator: (value) {
if (value.isEmpty || value.length < 5) {
return 'Password is too short!';
}
},
onSaved: (value) {
_authData['password'] = value;
},
),
if (_authMode == AuthMode.Signup)
TextFormField(
enabled: _authMode == AuthMode.Signup,
decoration: InputDecoration(labelText: 'Confirm Password'),
obscureText: true,
validator: _authMode == AuthMode.Signup
? (value) {
if (value != _passwordController.text) {
return 'Passwords do not match!';
}
}
: null,
),
SizedBox(
height: 20,
),
if (_isLoading)
CircularProgressIndicator()
else
RaisedButton(
child:
Text(_authMode == AuthMode.Login ? 'LOGIN' : 'SIGN UP'),
onPressed: _submit,
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(30),
),
padding:
EdgeInsets.symmetric(horizontal: 30.0, vertical: 8.0),
color: Theme.of(context).primaryColor,
textColor: Theme.of(context).primaryTextTheme.button.color,
),
FlatButton(
child: Text(
'${_authMode == AuthMode.Login ? 'SIGNUP' : 'LOGIN'} INSTEAD'),
onPressed: _switchAuthMode,
padding: EdgeInsets.symmetric(horizontal: 30.0, vertical: 4),
materialTapTargetSize: MaterialTapTargetSize.shrinkWrap,
textColor: Theme.of(context).primaryColor,
),
],
),
),
),
),
);
}
}