flutter firebase otp

YOU.com answered on September 12, 2023 Popularity 7/10 Helpfulness 2/10

answer flutter firebase otp

flutter firebase otp

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import 'package:firebase_auth/firebase_auth.dart';
import 'package:flutter/material.dart';
import 'package:sms_autofill/sms_autofill.dart';

class VerifyOtpScreen extends StatefulWidget {
  final String verificationId;

  VerifyOtpScreen(this.verificationId);

  @override
  _VerifyOtpScreenState createState() => _VerifyOtpScreenState();
}

class _VerifyOtpScreenState extends State<VerifyOtpScreen> {
  final TextEditingController _otpController = TextEditingController();

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text('OTP Verification'),
      ),
      body: Padding(
        padding: EdgeInsets.all(16.0),
        child: Column(
          mainAxisAlignment: MainAxisAlignment.center,
          children: [
            PinFieldAutoFill(
              controller: _otpController,
              decoration: UnderlineDecoration(
                textStyle: TextStyle(fontSize: 20),
                colorBuilder: PinListenColorBuilder(Colors.black, Colors.blue),
              ),
              onCodeSubmitted: (code) {
                _verifyCode(code);
              },
            ),
            SizedBox(height: 20),
            ElevatedButton(
              child: Text('Verify'),
              onPressed: () {
                _verifyCode(_otpController.text);
              },
            ),
          ],
        ),
      ),
    );
  }

  Future<void> _verifyCode(String code) async {
    final credential = PhoneAuthProvider.credential(
      verificationId: widget.verificationId,
      smsCode: code,
    );

    try {
      final authResult = await FirebaseAuth.instance.signInWithCredential(credential);
      if (authResult.user != null) {
        // OTP verification success
        // Redirect to the desired page or perform any necessary action
      } else {
        // OTP verification failed
        // Display an error message or handle the failure case
      }
    } catch (e) {
      // Handle exceptions or display an error message
    }
  }
}

Popularity 7/10 Helpfulness 2/10 Language dart

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Contributed on Sep 12 2023

YOU.com

0 Answers Avg Quality 2/10

flutter firebase otp

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