mirror of
https://github.com/SyncrowIOT/syncrow-app.git
synced 2025-07-15 17:47:28 +00:00
360 lines
16 KiB
Dart
360 lines
16 KiB
Dart
import 'dart:async';
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import 'package:flutter/cupertino.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter/widgets.dart';
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import 'package:flutter_bloc/flutter_bloc.dart';
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import 'package:flutter_svg/svg.dart';
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import 'package:pin_code_fields/pin_code_fields.dart';
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import 'package:syncrow_app/features/auth/bloc/auth_cubit.dart';
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import 'package:syncrow_app/features/shared_widgets/default_button.dart';
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import 'package:syncrow_app/features/shared_widgets/text_widgets/title_medium.dart';
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import 'package:syncrow_app/generated/assets.dart';
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import 'package:syncrow_app/navigation/routing_constants.dart';
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import 'package:syncrow_app/utils/context_extension.dart';
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import 'package:syncrow_app/utils/helpers/life_cycle_event_handler.dart';
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import 'package:syncrow_app/utils/helpers/shared_preferences_helper.dart';
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import 'package:syncrow_app/utils/resource_manager/constants.dart';
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import 'package:syncrow_app/utils/resource_manager/font_manager.dart';
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class OtpView extends StatefulWidget {
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const OtpView({super.key});
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@override
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State<OtpView> createState() => _OtpViewState();
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}
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class _OtpViewState extends State<OtpView> {
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bool timerCanceled = false;
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Timer? countdownTimer;
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Duration myDuration = const Duration();
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late LifecycleEventHandler _lifecycleEventHandler;
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String otpCode = '';
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int? remainingSec = 30;
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@override
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void initState() {
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super.initState();
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bool timerStarted = false;
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_lifecycleEventHandler = LifecycleEventHandler(
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resumeCallBack: () async {
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SharedPreferencesHelper.saveBoolToSP('timeStampSaved', false);
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String timeStampInBackground = await SharedPreferencesHelper.readStringFromSP('timeStamp');
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int savedCounter = await SharedPreferencesHelper.readIntFromSP('savedCounter');
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DateTime currentTime = DateTime.now();
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int differenceInSeconds = timeStampInBackground.isNotEmpty
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? currentTime.difference(DateTime.parse(timeStampInBackground)).inSeconds
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: 0;
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remainingSec = differenceInSeconds > savedCounter ? 0 : savedCounter - differenceInSeconds;
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timerStarted = true;
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startTimer(remainingSec ?? 0);
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return;
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},
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suspendingCallBack: () async {
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handleTimerOnBackground();
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},
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onPauseCallBack: () async {
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handleTimerOnBackground();
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},
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inactiveCallBack: () async {
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handleTimerOnBackground();
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},
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);
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WidgetsBinding.instance.addObserver(_lifecycleEventHandler);
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if (!timerStarted) {
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timerStarted = false;
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startTimer(remainingSec ?? 0);
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}
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}
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@override
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void dispose() {
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WidgetsBinding.instance.removeObserver(_lifecycleEventHandler);
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super.dispose();
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}
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handleTimerOnBackground() async {
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bool timeStampSaved = await SharedPreferencesHelper.readBoolFromSP('timeStampSaved') ?? false;
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if (!timeStampSaved) {
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final dateInString = DateTime.now().toString();
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SharedPreferencesHelper.saveIntToSP('savedCounter', remainingSec ?? 0);
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SharedPreferencesHelper.saveStringToSP('timeStamp', dateInString);
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SharedPreferencesHelper.saveBoolToSP('timeStampSaved', true);
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}
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}
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void startTimer(int sec) {
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timerCanceled = false;
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if (countdownTimer != null) {
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countdownTimer!.cancel();
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countdownTimer = null;
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}
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myDuration = Duration(seconds: sec);
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int seconds = sec;
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countdownTimer = Timer.periodic(const Duration(seconds: 1), (values) {
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seconds = seconds - 1;
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remainingSec = seconds;
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if (mounted) {
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if (seconds < 0) {
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setState(() {
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countdownTimer!.cancel();
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timerCanceled = true;
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WidgetsBinding.instance.removeObserver(_lifecycleEventHandler);
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});
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} else {
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setState(() {
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myDuration = Duration(seconds: remainingSec ?? seconds);
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});
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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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Widget build(BuildContext context) {
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String maskedEmail = AuthCubit.get(context).maskEmail(AuthCubit.get(context).email);
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return BlocConsumer<AuthCubit, AuthState>(
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listener: (context, state) {
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if (state is AuthOtpSuccess) {
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Navigator.of(context).pop();
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Navigator.of(context).pop();
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Navigator.popAndPushNamed(context, Routes.homeRoute);
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}
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if (state is ResendOtpSuccess) {
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startTimer(30);
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}
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},
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builder: (context, state) {
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return Scaffold(
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body: Stack(
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children: [
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Container(
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width: MediaQuery.sizeOf(context).width,
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height: MediaQuery.sizeOf(context).height,
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decoration: const BoxDecoration(
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image: DecorationImage(
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image: AssetImage(
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Assets.assetsImagesBackground,
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),
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fit: BoxFit.cover,
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),
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),
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),
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Container(
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width: MediaQuery.sizeOf(context).width,
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height: MediaQuery.sizeOf(context).height,
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decoration: const BoxDecoration(
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image: DecorationImage(
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image: AssetImage(Assets.assetsImagesVector),
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fit: BoxFit.cover,
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opacity: 0.9,
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),
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),
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),
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SafeArea(
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child: Padding(
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padding: const EdgeInsets.only(
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right: Constants.defaultPadding,
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left: Constants.defaultPadding,
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top: Constants.defaultPadding,
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),
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child: SingleChildScrollView(
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child: Center(
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Center(
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child: SvgPicture.asset(
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Assets.assetsImagesLogo,
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width: 160,
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),
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),
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const SizedBox(
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height: 40,
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),
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TitleMedium(
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text: 'Verification Code',
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style: context.titleMedium.copyWith(
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fontWeight: FontsManager.extraBold,
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color: Colors.white,
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),
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),
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const SizedBox(
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height: 20,
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),
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GestureDetector(
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onTap: () {
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Navigator.of(context).pop();
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},
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child: RichText(
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text: TextSpan(
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text:
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'We have sent the verification codeWe have sent the verification code to',
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style: Theme.of(context).textTheme.titleSmall!.copyWith(
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color: Colors.white,
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fontWeight: FontsManager.regular,
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fontSize: 14,
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),
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children: [
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TextSpan(
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text: ' $maskedEmail',
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style: Theme.of(context).textTheme.titleSmall!.copyWith(
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color: Colors.black,
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fontWeight: FontsManager.bold,
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fontSize: 14,
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),
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),
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TextSpan(
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text: ' change email?',
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style: Theme.of(context).textTheme.titleSmall!.copyWith(
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color: const Color(0xFF87C7FF),
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fontWeight: FontsManager.regular,
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fontSize: 14,
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),
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),
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]),
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),
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),
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Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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const SizedBox(
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height: 40,
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),
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PinCodeTextField(
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key: const Key('pin_code_text_field'),
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appContext: context,
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length: 6,
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obscuringCharacter: '-',
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cursorHeight: 25,
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keyboardType: TextInputType.number,
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autoFocus: true,
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backgroundColor: Colors.transparent,
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animationDuration: const Duration(milliseconds: 30),
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beforeTextPaste: (text) {
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// Allow pasting only if all characters are numeric
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return int.tryParse(text!) != null;
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},
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textStyle: Theme.of(context)
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.textTheme
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.headlineMedium!
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.copyWith(color: Colors.white),
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hintStyle: Theme.of(context)
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.textTheme
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.headlineMedium!
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.copyWith(color: Colors.white),
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enablePinAutofill: true,
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pinTheme: PinTheme(
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borderRadius: BorderRadius.circular(8),
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inactiveBorderWidth: 1,
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disabledBorderWidth: 1,
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selectedBorderWidth: 1,
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activeBorderWidth: 1,
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errorBorderWidth: 1,
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borderWidth: 1,
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errorBorderColor: Colors.red,
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activeColor: state is AuthLoginError ? Colors.red : Colors.white,
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inactiveColor:
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state is AuthLoginError ? Colors.red : Colors.white,
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activeFillColor:
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state is AuthLoginError ? Colors.red : Colors.white,
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inactiveFillColor:
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state is AuthLoginError ? Colors.red : Colors.white,
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selectedFillColor:
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state is AuthLoginError ? Colors.red : Colors.white,
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disabledColor: Colors.white,
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fieldHeight: 56,
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fieldWidth: MediaQuery.sizeOf(context).width > 340 ? 40 : 20,
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// fieldWidth: 40,
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selectedColor: Colors.white,
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shape: PinCodeFieldShape.box,
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),
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onChanged: (value) {
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AuthCubit.get(context).setOtpCode(value);
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},
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onCompleted: (value) {},
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onSubmitted: (value) {
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// AuthCubit.get(context).setOtpCode(value);
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},
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),
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const SizedBox(height: 40),
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Row(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Expanded(
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child: DefaultButton(
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isDone: state is AuthLoginSuccess,
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isLoading: state is AuthLoading,
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customButtonStyle: ButtonStyle(
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backgroundColor: MaterialStateProperty.all(
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Colors.black.withOpacity(.25),
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),
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foregroundColor: MaterialStateProperty.all(
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Colors.white,
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),
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),
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child: const Text(
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'Verify',
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),
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onPressed: () {
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if ((state is! AuthLoading)) {
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AuthCubit.get(context).verifyOtp();
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FocusScope.of(context).unfocus();
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}
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},
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),
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),
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const SizedBox(
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width: 4,
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),
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Expanded(
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child: DefaultButton(
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isDone: state is AuthLoginSuccess,
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isLoading: state is AuthLoading,
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customButtonStyle: ButtonStyle(
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backgroundColor: MaterialStateProperty.all(
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Colors.black.withOpacity(.25),
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),
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foregroundColor: MaterialStateProperty.all(
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Colors.white,
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),
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),
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child: Text(
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timerCanceled
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? 'Resend'
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: myDuration.inSeconds
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.remainder(60)
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.toString()
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.padLeft(2, '0'),
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),
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onPressed: () async {
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if (!timerCanceled) {
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return;
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}
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if ((state is! AuthLoading)) {
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await AuthCubit.get(context).reSendOtp();
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FocusScope.of(context).unfocus();
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}
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},
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),
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),
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],
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)
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],
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),
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],
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),
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),
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),
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),
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)
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],
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),
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);
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},
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);
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}
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}
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