import 'dart:ui';
import 'package:cloud_firestore/cloud_firestore.dart';
import 'package:firebase_messaging/firebase_messaging.dart';
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'dart:async';
import 'package:firebase_auth/firebase_auth.dart';
import 'package:flutter/services.dart';
import 'package:localize_and_translate/localize_and_translate.dart';
import 'package:mybynore/Screens/AppScreens/NavigationHub.dart';
import 'package:mybynore/Services/Utilities.dart';
import 'package:mybynore/Services/usermanagment.dart';
import 'package:mybynore/Widgets/WidgetAssets.dart';
import 'package:mybynore/Constants/appColors.dart';
import 'package:mybynore/Constants/strings.dart';
import 'package:google_sign_in/google_sign_in.dart';
import 'package:flutter_facebook_login/flutter_facebook_login.dart';
import 'package:mybynore/Screens/AppScreens/SignUp.dart';
import 'package:mybynore/models/user.dart';
import 'package:sign_in_with_apple/sign_in_with_apple.dart';
class SignIn extends StatefulWidget {
@override
_SignInState createState() => _SignInState();
}
class _SignInState extends State<SignIn> with SingleTickerProviderStateMixin {
UserData me;
final FirebaseFirestore fireStore = FirebaseFirestore.instance;
UserManagment userManagement = new UserManagment();
AnimationController shakeCont;
final FirebaseMessaging _firebaseMessaging = FirebaseMessaging.instance;
final Utilities _utilities = Utilities();
final _textEmail = TextEditingController(), _textPassword = TextEditingController(), _textEmailReset = TextEditingController();
bool loadingBefore = true, loading = false, activeAccount = false, resetPassword = false;
String myUID, myDocID, devToken, email, password, majNameLogin;
Timer _timer;
@override
void initState() {
super.initState();
loadingOff();
shakeCont = AnimationController(duration: const Duration(milliseconds: 500), vsync: this);
_firebaseMessaging.getToken().then((String token) {
assert(token != null);
devToken = "$token";
});
}
@override
dispose() {
_timer.cancel();
super.dispose();
}
@override
Widget build(BuildContext context) {
final double width = MediaQuery.of(context).size.width;
final Animation<double> offsetAnimation =
Tween(begin: 0.0, end: 24.0).chain(CurveTween(curve: Curves.elasticIn)).animate(shakeCont)
..addStatusListener((status) {
if (status == AnimationStatus.completed) {
shakeCont.reverse();
}
});
return GestureDetector(
onTap: () {
FocusScopeNode currentFocus = FocusScope.of(context);
if (!currentFocus.hasPrimaryFocus) {
currentFocus.unfocus();
}
},
child: Scaffold(
backgroundColor: GlobalUniversal.whiteBG,
appBar: AppBar(
automaticallyImplyLeading: false,
brightness: Brightness.light,
backgroundColor: Colors.transparent,
elevation: 0.0,
),
body: Stack(
children: [
SafeArea(
child: Container(
alignment: Alignment.center,
child: ListView(
shrinkWrap: true,
children: [
Column(
mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment: CrossAxisAlignment.center,
mainAxisSize: MainAxisSize.min,
children: <Widget>[
Container(
margin: EdgeInsets.only(bottom: 50.0),
child: Image(
image: AssetImage(
'assets/images/BigPurppleSecSh.png',
),
height: width * 0.23,
width: width * 0.46,
),
),
Container(
margin: EdgeInsets.only(bottom: 20.0),
child: Text(translator.translate('login_title'),
style: TextStyle(
color: GlobalUniversal.blackColor,
fontSize: 26.0,
fontFamily: translator.translate('font'),
fontWeight: FontWeight.bold,
),
),
),
AnimatedBuilder(
animation: offsetAnimation,
builder: (buildContext, child) {
return Container(
padding: EdgeInsets.only(
left: offsetAnimation.value + 24.0,
right: 24.0 - offsetAnimation.value),
child: Container(
margin: EdgeInsets.only(bottom: 15.0),
decoration: BoxDecoration(
border: Border.all(
color: GlobalUniversal.greyColorDark
.withOpacity(0.4), //
width: 1.0,
),
),
child: Column(
mainAxisSize: MainAxisSize.min,
children: <Widget>[
TextField(
controller: _textEmail,
inputFormatters: [
WhitelistingTextInputFormatter(
RegExp(r'[a-zA-Z0-9@._-]'))
],
style: TextStyle(
color: Colors.black,
),
autofocus: false,
autocorrect: false,
decoration: InputDecoration(
prefixIcon: Icon(
Icons.email,
color: GlobalUniversal.purple,
),
border: InputBorder.none,
focusedBorder: InputBorder.none,
enabledBorder: InputBorder.none,
errorBorder: InputBorder.none,
disabledBorder: InputBorder.none,
contentPadding:
EdgeInsets.only(left: 15,
bottom: 11,
top: 11,
right: 15),
fillColor: GlobalUniversal.whiteBG,
filled: true,
hintText: translator.translate('your_email'),
hintStyle: TextStyle(
color:
GlobalUniversal.greyColorDark,
fontSize: 15,
fontFamily: translator.translate('font')),
),
keyboardType: TextInputType
.emailAddress,
cursorColor: GlobalUniversal.darkBlue,
onChanged: (val) {
setState(() => email = val);
},
),
Container(height: 1,
color: GlobalUniversal.greyColorDark
.withOpacity(0.4),),
TextField(
controller: _textPassword,
style: TextStyle(
color: Colors.black,
),
autofocus: false,
autocorrect: false,
decoration: InputDecoration(
prefixIcon: Icon(
Icons.lock,
color: GlobalUniversal.purple,
),
border: InputBorder.none,
focusedBorder: InputBorder.none,
enabledBorder: InputBorder.none,
errorBorder: InputBorder.none,
disabledBorder: InputBorder.none,
contentPadding:
EdgeInsets.only(left: 15,
bottom: 11,
top: 11,
right: 15),
fillColor: GlobalUniversal.whiteBG,
filled: true,
hintText: translator.translate('password'),
hintStyle: TextStyle(
color:
GlobalUniversal.greyColorDark,
fontSize: 15,
fontFamily: translator.translate('font')),
),
cursorColor: GlobalUniversal.darkBlue,
obscureText: true,
onChanged: (val) {
setState(() => password = val);
},
),
],
),
),
);
}),
Container(
width: width * 0.78,
height: width * 0.1,
margin: EdgeInsets.only(bottom: 20.0),
child: RaisedButton(
shape: new RoundedRectangleBorder(
borderRadius:
new BorderRadius.circular(5.0),
),
color: GlobalUniversal.purple,
child: Text(
translator.translate('login'),
textScaleFactor: 1.0,
style: TextStyle(
color: GlobalUniversal.whiteBG,
fontSize: 16,
fontWeight: FontWeight.bold,
fontFamily: translator.translate('font'))),
onPressed: () async {
FocusScopeNode currentFocus = FocusScope.of(
context);
if (!currentFocus.hasPrimaryFocus) {
currentFocus.unfocus();
}
if (_textEmail.text.isEmpty) {
shakeCont.forward(from: 0.0);
_utilities.showSnackWarning(context, translator.translate('enter_email'));
return;
}
if (_textPassword
.text.isEmpty) {
shakeCont.forward(from: 0.0);
_utilities.showSnackWarning(context, translator.translate('enter_password'));
return;
}
if (password.length < 6) {
_utilities.showSnackWarning(context, translator.translate('password_wrong_message'));
return;
}
_textEmail.text = _textEmail.text.replaceAll(
new RegExp(r"\s+"), "");
setState(() {
email = _textEmail.text.replaceAll(
new RegExp(r"\s+"), "");
});
setState(() => loading = true);
try {
UserCredential userCredential = await FirebaseAuth
.instance.signInWithEmailAndPassword(
email: email.trim(), password: password);
// Activated
if (userCredential.user.emailVerified) {
fireStore
.collection(
USERS_COLLECTION)
.where(UID_FIELD,
isEqualTo: userCredential.user.uid)
.get()
.then((docs) {
fireStore
.doc(
'/$USERS_COLLECTION/${docs.docs[0]
.id}')
.update({
DEV_TOKEN_FIELD: devToken,
DEV_LANG_FIELD: translator.currentLanguage,
EMAIL_VERIFY_FIELD: 'YES',
}).then((val) {
setUser(null).then((value) {
Navigator
.pushAndRemoveUntil(
context,
MaterialPageRoute(
builder:
(context) =>
NavigationHub(
me: me,
)),
ModalRoute
.withName(
"/$PAGE_NAVIGATION"));
_utilities.showSnackWarning(context, translator.translate('logged_in'));
});
}).catchError((e) {
FirebaseAuth.instance
.signOut()
.then((value) {
setState(() =>
loading = false);
_utilities.showSnackWarning(context, e.message);
});
});
});
}
// Not Activated
else {
FirebaseAuth.instance
.signOut()
.then((val) {
setState(() {
loading = false;
activeAccount = true;
});
}).catchError((e) {
setState(() => loading = false);
_utilities.showSnackWarning(context, e.message);
});
}
} on FirebaseAuthException catch (e) {
setState(() => loading = false);
if (e.code == 'user-not-found') {
_utilities.showSnackWarning(context, translator.translate('user_not_found'));
print('No user found for that email.');
} else if (e.code == 'wrong-password') {
_utilities.showSnackWarning(context, translator.translate('wrong_password'));
}
print(e);
}
},
),
),
Container(
margin: EdgeInsets.only(right: 10.0, left: 10),
child: Align(
alignment: Alignment.center,
child: Row(
mainAxisAlignment: MainAxisAlignment
.spaceBetween,
crossAxisAlignment: CrossAxisAlignment.center,
children: [
RaisedButton(
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(18.0),
// side: BorderSide(color: GlobalUniversal.purple,width: 2.0)
),
elevation: 0.0,
color: GlobalUniversal.whiteBG,
child: Ink(
child: Text(
translator.translate('you_dont_have_account'),
textScaleFactor: 1.0,
textAlign: TextAlign.center,
style: TextStyle(
color: GlobalUniversal.secondaryText,
fontSize: 13,
fontFamily: translator.translate('font'),
),
),
),
onPressed: () {
Navigator.push(
context,
MaterialPageRoute(
builder: (context) =>
SignUp(
devToken: devToken,
)));
},
),
RaisedButton(
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(18.0),
// side: BorderSide(color: GlobalUniversal.purple,width: 2.0)
),
elevation: 0.0,
color: GlobalUniversal.whiteBG,
child: Ink(
child: Text(translator.translate('forget_password_question'),
textScaleFactor: 1.0,
textAlign: TextAlign.center,
style: TextStyle(
color: GlobalUniversal.secondaryText,
fontSize: 13,
fontFamily: translator.translate('font'),
),
),
),
onPressed: () {
setState(() => resetPassword = true);
},
),
],
),
),
),
Column(
mainAxisSize: MainAxisSize.min,
children: <Widget>[
Text(translator.translate('login_using'), style: new TextStyle(
fontFamily: translator.translate('font'),
color: GlobalUniversal.greyColorDark,
fontSize: 15.0),),
SizedBox(height: 5.0,),
Row(
mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment: CrossAxisAlignment.center,
children: [
Container(
width: width * 0.1,
height: width * 0.1,
margin: EdgeInsets.all(5.0),
decoration: BoxDecoration(
shape: BoxShape.circle,
color: GlobalUniversal.whiteBG,
border: Border.all(
color: GlobalUniversal.kGreyColor)
),
child: InkWell(
onTap: () {
facebookSignIn();
},
customBorder: CircleBorder(),
child: Padding(
padding: EdgeInsets.all(8.0),
child: Image.asset(
"assets/icon/face_login.png",
color: GlobalUniversal.faceColor,),
),
),
),
Container(
width: width * 0.1,
height: width * 0.1,
margin: EdgeInsets.all(5.0),
decoration: BoxDecoration(
shape: BoxShape.circle,
color: GlobalUniversal.whiteBG,
border: Border.all(
color: GlobalUniversal.kGreyColor)
),
child: InkWell(
onTap: () {
googleSignIn();
},
customBorder: CircleBorder(),
child: Padding(
padding: EdgeInsets.all(8.0),
child: Image.asset(
"assets/icon/google_login.png",
color: Colors.red,),
),
)
),
Visibility(
visible: _utilities.platformUserDevice() ==
"iOS",
child: Container(
width: width * 0.1,
height: width * 0.1,
margin: EdgeInsets.all(5.0),
decoration: BoxDecoration(
shape: BoxShape.circle,
color: GlobalUniversal.whiteBG,
border: Border.all(
color: GlobalUniversal
.kGreyColor)
),
child: InkWell(
onTap: () {
appleSignIn();
},
customBorder: CircleBorder(),
child: Padding(
padding: EdgeInsets.all(8.0),
child: Image.asset(
"assets/icon/apple_login.png"),
),
)
),
),
],
),
],
),
Container(
width: width * 0.1,
height: width * 0.1,
child: Visibility(
visible: loading,
child: CupertinoActivityIndicator(),
),
),
],
),
],
),
),
),
Visibility(
visible: activeAccount,
child: BackdropFilter(
filter: ImageFilter.blur(sigmaX: 3.0, sigmaY: 3.0),
child: Container(
width: width,
color: GlobalUniversal.blackColor.withOpacity(0.8),
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment: CrossAxisAlignment.center,
children: [
Container(
width: width * 0.3,
height: width * 0.3,
margin: EdgeInsets.only(bottom: 20.0),
decoration: BoxDecoration(
image: DecorationImage(
image: AssetImage(
"assets/icon/ic_warning.png"),
)
),
),
Container(
width: width * 0.8,
child: Column(
children: [
Text(translator.translate('inactive_account_message'), textScaleFactor: 1.2,
textAlign: TextAlign.center,
style: TextStyle(
color: GlobalUniversal.whiteBG,
fontSize: 15.0,
fontFamily: translator.translate('font'),
fontWeight: FontWeight.w700),
),
Text(
'\n"$email"', textScaleFactor: 1.2,
textAlign: TextAlign.center,
style: TextStyle(
color: GlobalUniversal.whiteBG,
fontSize: 15.0,
fontFamily: translator.translate('font'),
fontWeight: FontWeight.w700),
),
],
),
),
Container(
width: width * 0.5,
child: RaisedButton(
elevation: 5.0,
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(40.0),
side: BorderSide(color: Colors.transparent)),
onPressed: () {
setState(() => activeAccount = false);
},
color: GlobalUniversal.whiteBG,
textColor: GlobalUniversal.whiteBG.withOpacity(
0.5),
child: Text(translator.translate('ok'),
textScaleFactor: 1.2,
style: new TextStyle(
fontFamily: translator.translate('font'),
color: GlobalUniversal.purple,
fontSize: 15.0),),
),
),
],
),
),
),),
Visibility(visible: loadingBefore, child: loadingBeforeToPrepare(width)),
],
),
)
);
}
void loadingOff() {
const oneSec = const Duration(milliseconds: 1200);
_timer = new Timer.periodic(
oneSec,
(Timer timer) =>
setState(
() {
loadingBefore = false;
_timer.cancel();
},
),
);
}
Future<void> completeSignIn(String accountType, String uID, String email,
String fullName, String uPic) async {
setState(() => loading = true);
final QuerySnapshot emailCheck =
await fireStore.collection(USERS_COLLECTION).where(
'email', isEqualTo: email.toLowerCase()).get();
final List <DocumentSnapshot> emailDocuments = emailCheck.docs;
if (emailDocuments.length == 0) {
DateTime time = DateTime.now();
fireStore
.collection(USERS_COLLECTION)
.add({
'devtoken': devToken,
'devlang': translator.currentLanguage,
'accountType': accountType,
'email': email,
'password': null,
'uid': uID,
'name': fullName,
'uname': null,
BIO_FIELD: "",
'uni_id': null,
'gender': null,
'genderAr': null,
'UniOrColl': null,
'wherestudy': "",
'wherestydyAr': null,
'uniname': "",
'majname': "",
'majnameAr': "",
'natname': null,
'natnameAr': null,
'searchKeyUname': null,
'uimg': "https://firebasestorage.googleapis.com/v0/b/bynore-retixn.appspot.com/o/AdminAssets%2Ficon_profile.png?alt=media&token=f9adde62-bc66-4d07-9e17-2960211c4365",
'email_verify': 'YES',
'identity_verify': 'NO',
'checkVerifyFirst': 'NO',
'searchKey': fullName.substring(0, 1).toUpperCase(),
'TotalFileUploaded': 0,
'FileCount': 0,
'UserPostsCount': 0,
'PostMajCount': 0,
'PostUniCount': 0,
'CommentMajCount': 0,
'CommentUniCount': 0,
'activeNoti': 0,
'allNoti': 0,
'faceLink': '',
'linkedInLink': '',
'instalink': '',
'date': time,
}).then((value) {
setUser(null).then((value) {
Navigator
.pushAndRemoveUntil(
context,
MaterialPageRoute(
builder:
(context) =>
NavigationHub(
me: me,
)),
ModalRoute
.withName(
"/$PAGE_NAVIGATION"));
_utilities.showSnackWarning(context, translator.translate('logged_in'));
});
}).catchError((e) {
setState(() => loading = false);
_utilities.showSnackWarning(context, e.message);
return;
});
}
else {
fireStore
.collection(
USERS_COLLECTION)
.where('uid',
isEqualTo:
uID)
.get()
.then((docs) {
fireStore
.doc(
'/users/${docs.docs[0].id}')
.update({
'email_verify': 'YES',
'devtoken': devToken,
'devlang': translator.currentLanguage,
}).then((val) {
setUser(null).then((value) {
Navigator
.pushAndRemoveUntil(
context,
MaterialPageRoute(
builder:
(context) =>
NavigationHub(
me: me,
)),
ModalRoute
.withName(
"/$PAGE_NAVIGATION"));
_utilities.showSnackWarning(context, translator.translate('logged_in'));
});
}).catchError((e) {
FirebaseAuth.instance
.signOut()
.then((value) {
setState(() =>
loading = false);
_utilities.showSnackWarning(context, e.message);
return;
});
});
}).catchError((e) {
FirebaseAuth.instance
.signOut()
.then((value) {
setState(() =>
loading = false);
_utilities.showSnackWarning(context, e.message);
return;
});
});
}
}
Future<void> resetPasswordByEmail(String email) async {
await FirebaseAuth.instance.sendPasswordResetEmail(email: email).then((
value) {
setState(() {
resetPassword = false;
loading = false;
});
_utilities.showSnackWarning(context, translator.translate('check_your_inbox_link_mess'));
}).catchError((e) {
setState(() {
resetPassword = false;
loading = false;
});
print(e);
if (e.message.contains("There is no user record corresponding"))
_utilities.showSnackWarning(context,translator.translate('email_not_linked_mess'));
else if (e.message.contains("badly formatted"))
_utilities.showSnackWarning(context, translator.translate('email_incorrect'));
else
_utilities.showSnackWarning(context, e.message);
});
}
Future<void> setUser(String id) async {
me = await userManagement.getUser(id);
setState(() => me = me);
}
Future <void> facebookSignIn() async {
try {
final FacebookLoginResult result = await FacebookLogin().logIn(["email"]);
final String token = result.accessToken.token;
// final response = await http.get('https://graph.facebook.com/v2.12/me?fields=name,first_name,last_name,email&access_token=${token}');
// final profile = jsonDecode(response.body);
if (result.status == FacebookLoginStatus.loggedIn) {
setState(() => loading = true);
final AuthCredential credential = FacebookAuthProvider.credential(
result.accessToken.token,
);
UserCredential user = await FirebaseAuth.instance.signInWithCredential(
credential);
return completeSignIn(
"Facebook", user.user.uid, user.user.email, user.user.displayName,
user.user.photoURL);
}
else {
setState(() => loading = false);
}
} catch (e) {
setState(() => loading = false);
_utilities.showSnackWarning(context, e.message);
return;
}
}
Future<void> googleSignIn() async {
try {
final GoogleSignIn _googleSignIn = GoogleSignIn(
scopes: [
'email'
],
);
final GoogleSignInAccount googleUser = await _googleSignIn.signIn();
final GoogleSignInAuthentication googleAuth = await googleUser
.authentication;
final GoogleAuthCredential googleCredential = GoogleAuthProvider
.credential(
accessToken: googleAuth.accessToken,
idToken: googleAuth.idToken,
);
final UserCredential user =
await FirebaseAuth.instance.signInWithCredential(googleCredential);
return completeSignIn(
"Google", user.user.uid, user.user.email, user.user.displayName,
user.user.photoURL);
} catch (e) {
setState(() => loading = false);
_utilities.showSnackWarning(context, e.message);
}
}
Future<void> appleSignIn() async {
final rawNonce = _utilities.generateNonce();
final nonce = _utilities.sha256ofString(rawNonce);
try {
final credential = await SignInWithApple.getAppleIDCredential(
scopes: [
AppleIDAuthorizationScopes.email,
AppleIDAuthorizationScopes.fullName,
],
nonce: nonce,
);
final oauthCredential = OAuthProvider("apple.com").credential(
idToken: credential.identityToken,
rawNonce: rawNonce,
);
setState(() => loading = true);
final UserCredential user = await FirebaseAuth.instance
.signInWithCredential(oauthCredential);
print(user.user.email);
completeSignIn(
"Apple",
user.user.uid,
user.user.email, user.user.displayName, "");
} catch (error) {
print(error);
setState(() => loading = false);
_utilities.showSnackWarning(context, error.message, );
return;
}
}
}