Flutter Firebase Phone Authentication crashes the app on iOS when verifying - firebase

Question

I am using phone authentication to link with google authentication. This implementation was working before but all of a sudden just crashing the app.
here is my full code
import 'package:FaithMeetsLove/controller/authentication.dart';
import 'package:another_flushbar/flushbar.dart';
import 'package:firebase_auth/firebase_auth.dart';
import 'package:flutter/material.dart';
import 'package:flutter_progress_hud/flutter_progress_hud.dart';
import 'package:font_awesome_flutter/font_awesome_flutter.dart';
import 'package:google_fonts/google_fonts.dart';
import 'package:intl_phone_number_input/intl_phone_number_input.dart';
import 'package:pin_code_text_field/pin_code_text_field.dart';
import 'package:shared_preferences/shared_preferences.dart';
import '../constant/contact.dart';
import 'gender.dart';
class NumberOTP extends StatefulWidget {
NumberOTP({Key key}) : super(key: key);
#override
_NumberOTPState createState() => _NumberOTPState();
}
class _NumberOTPState extends State<NumberOTP> {
final phoneNumberInput = TextEditingController();
final otpNumberInput = TextEditingController();
String number123 = '';
PhoneNumber number = PhoneNumber(isoCode: 'AF');
String verificationId;
Future<bool> signIn() async {
try {
//!here is where phone auth start
final AuthCredential phoneCredential = PhoneAuthProvider.credential(
verificationId: verificationId,
smsCode: otpNumberInput.text,
);
final getuser =
await (auth.currentUser?.linkWithCredential(phoneCredential));
final user = getuser?.user;
await firestore.collection('users').doc(user?.uid).update({
'phoneNumber': user?.phoneNumber,
});
SharedPreferences pref = await SharedPreferences.getInstance();
await pref.setBool('phoneAuth', true);
return true;
} catch (e) {
return false;
}
}
Future<void> phoneAuth(BuildContext context) async {
try {
final PhoneCodeAutoRetrievalTimeout codeAutoRetrievalTimeout =
(String verId) {
verificationId = verId;
};
final PhoneCodeSent codeSent = (String verId, [int forceCodeResend]) {
verificationId = verId;
setState(() {
next = false;
});
};
final PhoneVerificationCompleted verificationCompleted =
(phoneAuthCredential) {
print('verified');
};
final PhoneVerificationFailed verificationFailed = (error) async {
print('$error');
await Flushbar(
title: 'Error !!!',
message: 'Error Phone Verification $error',
duration: Duration(seconds: 3),
).show(context);
};
await FirebaseAuth.instance.verifyPhoneNumber(
phoneNumber: number123,
verificationCompleted: verificationCompleted,
verificationFailed: verificationFailed,
codeSent: codeSent,
codeAutoRetrievalTimeout: codeAutoRetrievalTimeout,
timeout: Duration(seconds: 10),
);
} catch (e) {
await Flushbar(
title: 'OTP Error !!!',
message: 'Error in OTP $e',
duration: Duration(seconds: 3),
).show(context);
}
}
bool next = true;
bool hasError = false;
bool checkIfIsValid = false;
Widget inputNumber() {
return Scaffold(
body: GestureDetector(
behavior: HitTestBehavior.translucent,
onTap: () {
FocusScope.of(context).unfocus();
},
child: ProgressHUD(
child: Builder(
builder: (context) => Container(
padding: const EdgeInsets.all(17.0),
height: double.infinity,
width: double.infinity,
decoration: BoxDecoration(
gradient: LinearGradient(
begin: Alignment.topRight,
end: Alignment.bottomLeft,
colors: [
Constants.color1,
Constants.color2,
],
),
),
child: Center(
child: Container(
alignment: Alignment.center,
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Padding(
padding: const EdgeInsets.all(10.0),
child: CircleAvatar(
radius: 60,
backgroundColor: Colors.white.withOpacity(0.4),
child: Icon(
FontAwesomeIcons.phoneAlt,
color: Colors.white,
size: 30,
),
),
),
Flexible(
child: Text(
'Phone Number',
style: GoogleFonts.raleway(
textStyle: TextStyle(
fontSize: 35,
color: Colors.white,
),
),
),
),
Flexible(
child: Padding(
padding: const EdgeInsets.all(15.0),
child: Text(
'Input Your Phone Number that will be Associated with your account',
textAlign: TextAlign.center,
style: GoogleFonts.raleway(
textStyle: TextStyle(
fontSize: 15,
color: Colors.white,
),
),
),
),
),
Padding(
padding: const EdgeInsets.symmetric(
vertical: 15.0, horizontal: 180),
child: Divider(
thickness: 5,
color: Colors.white.withOpacity(0.6),
),
),
Padding(
padding: const EdgeInsets.all(8.0),
child: Container(
child: InternationalPhoneNumberInput(
maxLength: 11,
inputDecoration: InputDecoration(
focusedBorder: OutlineInputBorder(
borderSide:
BorderSide(color: Colors.white, width: 1.0),
borderRadius: BorderRadius.circular(15),
),
enabledBorder: OutlineInputBorder(
borderSide:
BorderSide(color: Colors.white, width: 1.0),
borderRadius: BorderRadius.circular(15),
),
hintText: 'Number',
hintStyle: TextStyle(
color: Colors.white,
),
),
textStyle:
TextStyle(color: Colors.white, fontSize: 25),
onInputChanged: (PhoneNumber number) {
number123 = number.phoneNumber;
print(number.phoneNumber);
},
onInputValidated: (bool value) {
checkIfIsValid = value;
print(value);
},
selectorConfig: SelectorConfig(
selectorType: PhoneInputSelectorType.BOTTOM_SHEET,
),
ignoreBlank: false,
autoValidateMode: AutovalidateMode.disabled,
selectorTextStyle:
TextStyle(color: Colors.white, fontSize: 18),
initialValue: number,
textFieldController: phoneNumberInput,
formatInput: false,
keyboardType: TextInputType.numberWithOptions(
signed: true, decimal: true),
inputBorder: OutlineInputBorder(),
onSaved: (PhoneNumber number) {
print('On Saved: $number');
},
),
),
),
Padding(
padding: const EdgeInsets.symmetric(vertical: 18.0),
child: Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Expanded(
child: Container(
height: 60,
child: TextButton(
onPressed: () async {
final progress = ProgressHUD.of(context);
progress?.showWithText('Sending OTP');
try {
if (checkIfIsValid) {
await phoneAuth(context);
progress?.dismiss();
await Flushbar(
title: 'OTP',
message: 'OTP Sent',
duration: Duration(seconds: 3),
).show(context);
} else {
progress?.dismiss();
await Flushbar(
title: 'Ops!',
message:
'Correct Your Phone Number........',
duration: Duration(seconds: 3),
).show(context);
}
} catch (e) {
await Flushbar(
title: 'Ops!',
message: '$e',
duration: Duration(seconds: 3),
).show(context);
}
},
child: Icon(
Icons.check,
color: Colors.red,
),
style: TextButton.styleFrom(
shape: RoundedRectangleBorder(
borderRadius:
BorderRadius.circular(18.0),
side: BorderSide(color: Colors.red)),
backgroundColor: Colors.white,
),
),
),
),
],
),
)
],
),
),
),
),
),
),
),
);
}
Widget inputOtp() {
return Scaffold(
body: GestureDetector(
behavior: HitTestBehavior.translucent,
onTap: () {
FocusScope.of(context).unfocus();
},
child: ProgressHUD(
child: Builder(
builder: (context) => Container(
padding: const EdgeInsets.all(17.0),
height: double.infinity,
width: double.infinity,
decoration: BoxDecoration(
gradient: LinearGradient(
begin: Alignment.topRight,
end: Alignment.bottomLeft,
colors: [
Constants.color1,
Constants.color2,
],
),
),
child: Center(
child: Container(
alignment: Alignment.center,
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Padding(
padding: const EdgeInsets.all(10.0),
child: CircleAvatar(
radius: 60,
backgroundColor: Colors.white.withOpacity(0.4),
child: Icon(
Icons.phone_android_rounded,
color: Colors.white,
size: 60,
),
),
),
Flexible(
child: Text(
'We sent a code',
style: GoogleFonts.raleway(
textStyle: TextStyle(
fontSize: 35,
fontWeight: FontWeight.bold,
color: Colors.white,
),
),
),
),
Flexible(
child: Padding(
padding: const EdgeInsets.all(15.0),
child: Text(
'Enter the Secure OTP that was sent to the associated number',
textAlign: TextAlign.center,
style: TextStyle(
fontSize: 15,
fontWeight: FontWeight.bold,
color: Colors.white,
),
),
),
),
Padding(
padding: const EdgeInsets.symmetric(
vertical: 15.0, horizontal: 180),
child: Divider(
thickness: 5,
color: Colors.white.withOpacity(0.6),
),
),
Container(
child: PinCodeTextField(
autofocus: false,
controller: otpNumberInput,
hideCharacter: false,
highlight: true,
highlightColor: Colors.blue,
defaultBorderColor: Colors.black,
hasTextBorderColor: Colors.green,
highlightPinBoxColor: Colors.white,
maxLength: 6,
hasError: hasError,
//maskCharacter: "😎",
onTextChanged: (text) {
setState(() {
hasError = false;
});
},
onDone: (text) {
print("DONE $text");
print("DONE CONTROLLER ${otpNumberInput.text}");
},
pinBoxWidth: 50,
pinBoxHeight: 50,
hasUnderline: false,
wrapAlignment: WrapAlignment.spaceAround,
pinBoxDecoration:
ProvidedPinBoxDecoration.roundedPinBoxDecoration,
pinTextStyle:
TextStyle(fontSize: 15.0, color: Colors.black),
pinTextAnimatedSwitcherTransition:
ProvidedPinBoxTextAnimation.scalingTransition,
pinTextAnimatedSwitcherDuration:
Duration(milliseconds: 300),
highlightAnimationBeginColor: Colors.black,
highlightAnimationEndColor: Colors.white12,
keyboardType: TextInputType.number,
),
),
Padding(
padding: const EdgeInsets.symmetric(
vertical: 18.0,
),
child: Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Expanded(
child: Container(
height: 60,
child: TextButton(
onPressed: () async {
final progress = ProgressHUD.of(context);
progress?.showWithText('Please wait');
try {
final isSiging = await signIn();
if (isSiging) {
Navigator.push(
context,
MaterialPageRoute(
builder: (_) => SelectGender(),
),
);
progress?.dismiss();
} else {
progress?.dismiss();
await Flushbar(
title: 'Ops!',
message:
'Number already use or Wrong OTP',
duration: Duration(seconds: 3),
).show(context);
}
} catch (e) {
progress?.dismiss();
await Flushbar(
title: 'Ops!',
message: '$e',
duration: Duration(seconds: 3),
).show(context);
}
},
child: Icon(
Icons.check,
color: Colors.red,
),
style: TextButton.styleFrom(
shape: RoundedRectangleBorder(
borderRadius:
BorderRadius.circular(18.0),
side: BorderSide(color: Colors.red)),
backgroundColor: Colors.white,
),
),
),
),
],
),
)
],
),
),
),
),
),
),
),
);
}
#override
Widget build(BuildContext context) {
return next ? inputNumber() : inputOtp();
}
Widget makeInput({
hintText,
TextEditingController controller,
}) {
return TextField(
controller: controller,
textAlign: TextAlign.center,
cursorColor: Colors.white,
keyboardType: TextInputType.phone,
decoration: InputDecoration(
contentPadding: EdgeInsets.symmetric(horizontal: 20, vertical: 20),
hintText: hintText,
filled: true,
fillColor: Colors.white.withOpacity(0.3),
hintStyle: TextStyle(color: Colors.white.withOpacity(0.7)),
focusedBorder: OutlineInputBorder(
borderSide:
BorderSide(color: Colors.red.withOpacity(0.2), width: 1.0),
borderRadius: BorderRadius.circular(15),
),
enabledBorder: OutlineInputBorder(
borderSide:
BorderSide(color: Colors.red.withOpacity(0.2), width: 1.0),
borderRadius: BorderRadius.circular(15),
),
),
style: TextStyle(
fontSize: 25,
color: Colors.white,
),
);
}
}
here is info.plist
<string>APPL</string>
<key>CFBundleShortVersionString</key>
<string>$(FLUTTER_BUILD_NAME)</string>
<key>CFBundleSignature</key>
<string>????</string>
<key>CFBundleURLTypes</key>
<array>
<dict>
<key>CFBundleTypeRole</key>
<string>Editor</string>
<key>CFBundleURLSchemes</key>
<array>
<string>com.googleusercontent.apps.39...4890211-klbqki2me0m8fjccmb......</string>
</array>
</dict>
<dict>
<key>CFBundleTypeRole</key>
<string>Editor</string>
<key>CFBundleURLSchemes</key>
<array>
<string>fb368586070589462</string>
</array>
</dict>
</array>
<key>CFBundleVersion</key>
<string>$(FLUTTER_BUILD_NUMBER)</string>
<key>FacebookAppID</key>
<string>368586070589462</string>
<key>FacebookDisplayName</key>
<string>FaithMeetsLove</string>
<key>FirebaseAppDelegateProxyEnabled</key>
<false/>
<key>LSApplicationQueriesSchemes</key>
<array>
<string>fbapi</string>
<string>fbapi20130214</string>
<string>fbapi20130410</string>
<string>fbapi20130702</string>
<string>fbapi20131010</string>
<string>fbapi20131219</string>
<string>fbapi20140410</string>
<string>fbapi20140116</string>
<string>fbapi20150313</string>
<string>fbapi20150629</string>
<string>fbapi20160328</string>
<string>fbauth</string>
<string>fb-messenger-share-api</string>
<string>fbauth2</string>
<string>fbshareextension</string>
</array>
i have even run on debug still yet no error printed out. Immediately i click to verify the number it will just crash the app.