elCaribe app - customization and branding
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268
news-app/lib/ui/screens/auth/VerifyOtpScreen.dart
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268
news-app/lib/ui/screens/auth/VerifyOtpScreen.dart
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import 'dart:async';
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import 'package:firebase_auth/firebase_auth.dart';
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import 'package:flutter/cupertino.dart';
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import 'package:flutter/gestures.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter_bloc/flutter_bloc.dart';
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import 'package:news/cubits/Auth/socialSignUpCubit.dart';
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import 'package:news/ui/styles/colors.dart';
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import 'package:news/ui/widgets/customTextLabel.dart';
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import 'package:news/utils/uiUtils.dart';
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import 'package:sms_autofill/sms_autofill.dart';
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import 'package:news/cubits/Auth/authCubit.dart';
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import 'package:news/utils/internetConnectivity.dart';
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import 'package:news/ui/widgets/SnackBarWidget.dart';
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class VerifyOtp extends StatefulWidget {
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String? verifyId, countryCode, mono;
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VerifyOtp({super.key, this.verifyId, this.countryCode, this.mono});
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@override
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VerifyOtpState createState() => VerifyOtpState();
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static Route route(RouteSettings routeSettings) {
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final arguments = routeSettings.arguments as Map<String, dynamic>;
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return CupertinoPageRoute(
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builder: (_) => VerifyOtp(
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verifyId: arguments['verifyId'],
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countryCode: arguments['countryCode'],
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mono: arguments['mono'],
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));
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}
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}
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class VerifyOtpState extends State<VerifyOtp> {
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final GlobalKey<ScaffoldState> _scaffoldKey = GlobalKey<ScaffoldState>();
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String? otp;
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final GlobalKey<FormState> _formkey = GlobalKey<FormState>();
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int secondsRemaining = 60;
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bool enableResend = false;
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Timer? timer;
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final FirebaseAuth _auth = FirebaseAuth.instance;
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String? verifId;
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@override
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void initState() {
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super.initState();
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timer = Timer.periodic(const Duration(seconds: 1), (_) {
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if (secondsRemaining != 0) {
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setState(() {
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secondsRemaining--;
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});
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} else {
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setState(() {
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enableResend = true;
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});
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}
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});
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}
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@override
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void dispose() {
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timer?.cancel();
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super.dispose();
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}
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void _resendCode() {
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otp = "";
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_onVerifyCode();
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setState(() {
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secondsRemaining = 60;
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enableResend = false;
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});
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}
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void _onVerifyCode() async {
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verificationCompleted(AuthCredential phoneAuthCredential) {
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_auth.signInWithCredential(phoneAuthCredential).then((UserCredential value) {
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if (value.user != null) {
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showSnackBar(UiUtils.getTranslatedLabel(context, 'otpMsg'), context);
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} else {
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showSnackBar(UiUtils.getTranslatedLabel(context, 'otpError'), context);
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}
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}).catchError((error) {
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showSnackBar(error.toString(), context);
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});
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}
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verificationFailed(FirebaseAuthException authException) {
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if (authException.code == 'invalidVerificationCode') {
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showSnackBar(UiUtils.getTranslatedLabel(context, 'invalidVerificationCode'), context);
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} else {
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showSnackBar(authException.message.toString(), context);
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}
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}
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codeSent(String? verificationId, [int? forceResendingToken]) async {
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verifId = verificationId;
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if (mounted) {
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setState(() {
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verifId = verificationId;
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});
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}
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}
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codeAutoRetrievalTimeout(String verificationId) {
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verifId = verificationId;
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setState(() {
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verifId = verificationId;
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});
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showSnackBar(UiUtils.getTranslatedLabel(context, 'otpTimeoutLbl'), context);
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}
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await _auth.verifyPhoneNumber(
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phoneNumber: "+${widget.countryCode}${widget.mono}",
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timeout: const Duration(seconds: 60),
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verificationCompleted: verificationCompleted,
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verificationFailed: verificationFailed,
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codeSent: codeSent,
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codeAutoRetrievalTimeout: codeAutoRetrievalTimeout);
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}
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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key: _scaffoldKey,
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body: BlocConsumer<SocialSignUpCubit, SocialSignUpState>(
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bloc: context.read<SocialSignUpCubit>(),
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listener: (context, state) async {
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if (state is SocialSignUpFailure) {
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showSnackBar(state.errorMessage, context);
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}
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},
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builder: (context, state) {
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return Stack(
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children: <Widget>[SafeArea(child: showContent()), if (state is SocialSignUpProgress) Center(child: UiUtils.showCircularProgress(true, Theme.of(context).primaryColor))],
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);
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}));
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}
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//show form content
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showContent() {
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return Container(
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padding: const EdgeInsetsDirectional.all(20.0),
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child: SingleChildScrollView(
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child: Form(
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key: _formkey,
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: <Widget>[const SizedBox(height: 50), otpVerifySet(), otpSentSet(), mblSet(), otpFillSet(), buildTimer(), submitBtn(), if (secondsRemaining == 0) showResendOTPButton()]))),
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);
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}
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otpVerifySet() {
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return CustomTextLabel(
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text: 'otpVerifyLbl',
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textStyle: Theme.of(context).textTheme.headlineSmall?.copyWith(color: UiUtils.getColorScheme(context).primaryContainer, fontWeight: FontWeight.w800, letterSpacing: 0.5),
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textAlign: TextAlign.left);
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}
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otpSentSet() {
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return Padding(
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padding: const EdgeInsets.only(top: 25.0),
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child: CustomTextLabel(text: 'otpSentLbl', textStyle: Theme.of(context).textTheme.titleMedium?.copyWith(color: UiUtils.getColorScheme(context).primaryContainer, fontWeight: FontWeight.w500)),
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);
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}
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mblSet() {
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return Padding(
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padding: const EdgeInsets.only(top: 10.0),
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child: CustomTextLabel(
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text: "${widget.countryCode} ${widget.mono}", textStyle: Theme.of(context).textTheme.titleSmall?.copyWith(color: UiUtils.getColorScheme(context).primaryContainer.withOpacity(0.8))),
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);
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}
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otpFillSet() {
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return Container(
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alignment: Alignment.center,
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padding: const EdgeInsets.only(top: 30.0),
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child: PinFieldAutoFill(
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decoration: BoxLooseDecoration(
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strokeColorBuilder: PinListenColorBuilder(Theme.of(context).colorScheme.surface, Theme.of(context).colorScheme.surface),
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bgColorBuilder: PinListenColorBuilder(Theme.of(context).colorScheme.surface, Theme.of(context).colorScheme.surface),
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gapSpace: 7.0),
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currentCode: otp,
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codeLength: 6,
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keyboardType: const TextInputType.numberWithOptions(signed: true, decimal: true),
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onCodeChanged: (String? code) {
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otp = code;
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},
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onCodeSubmitted: (String code) {
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otp = code;
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}));
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}
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showResendOTPButton() {
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return Container(
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padding: const EdgeInsets.only(top: 20.0),
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alignment: Alignment.center,
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child: Text.rich(
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TextSpan(
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text: "${UiUtils.getTranslatedLabel(context, 'didntGetCode')} ",
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style: TextStyle(color: UiUtils.getColorScheme(context).primaryContainer.withOpacity(0.8), fontWeight: FontWeight.bold, letterSpacing: 0.5),
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children: [
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TextSpan(
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text: UiUtils.getTranslatedLabel(context, 'resendLbl'),
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style: TextStyle(color: UiUtils.getColorScheme(context).secondaryContainer, fontWeight: FontWeight.bold, letterSpacing: 0.5, decoration: TextDecoration.underline),
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recognizer: TapGestureRecognizer()..onTap = enableResend ? _resendCode : null,
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),
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],
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),
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textAlign: TextAlign.center,
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));
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}
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buildTimer() {
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return Container(
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alignment: AlignmentDirectional.bottomStart,
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padding: const EdgeInsets.only(top: 30.0),
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child: secondsRemaining != 0
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? Row(
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mainAxisAlignment: MainAxisAlignment.end,
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children: <Widget>[
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CustomTextLabel(text: 'resendCodeLbl', textStyle: Theme.of(context).textTheme.titleSmall?.copyWith(color: UiUtils.getColorScheme(context).primaryContainer.withOpacity(0.8))),
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CustomTextLabel(text: ' 00:${secondsRemaining.toString().padLeft(2, '0')}', textStyle: Theme.of(context).textTheme.titleSmall?.copyWith(color: Theme.of(context).primaryColor)),
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],
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)
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: SizedBox.shrink(),
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);
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}
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submitBtn() {
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return Container(
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padding: const EdgeInsets.only(top: 45.0),
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child: InkWell(
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child: Container(
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height: 45.0,
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width: MediaQuery.of(context).size.width * 0.9,
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alignment: Alignment.center,
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decoration: BoxDecoration(color: Theme.of(context).primaryColor, borderRadius: BorderRadius.circular(7.0)),
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child:
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CustomTextLabel(text: 'submitBtn', textStyle: Theme.of(context).textTheme.titleLarge?.copyWith(color: secondaryColor, fontWeight: FontWeight.w600, fontSize: 16, letterSpacing: 0.6)),
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),
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onTap: () async {
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if (otp!.trim().isEmpty) return showSnackBar(UiUtils.getTranslatedLabel(context, 'enterOtpTxt'), context);
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FocusScope.of(context).unfocus(); //dismiss keyboard
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if (validateAndSave()) {
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if (await InternetConnectivity.isNetworkAvailable()) {
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context.read<SocialSignUpCubit>().socialSignUpUser(authProvider: AuthProviders.mobile, verifiedId: widget.verifyId, otp: otp, context: context);
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} else {
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showSnackBar(UiUtils.getTranslatedLabel(context, 'internetmsg'), context);
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}
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}
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}));
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}
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//check validation of form data
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bool validateAndSave() {
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final form = _formkey.currentState;
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form!.save();
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if (form.validate()) {
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return true;
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}
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return false;
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}
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}
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