taxgilde/lib/auth/employee_otp_screen.dart
2026-04-15 12:32:30 +05:30

421 lines
15 KiB
Dart

import 'dart:async';
import 'package:flutter/gestures.dart';
import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:get/get.dart';
import 'package:taxglide/consts/app_asstes.dart';
import 'package:taxglide/consts/app_colors.dart';
import 'package:taxglide/consts/comman_button.dart';
import 'package:taxglide/consts/comman_container_auth.dart';
import 'package:taxglide/consts/responsive_helper.dart';
import 'package:taxglide/consts/validation_popup.dart';
import 'package:taxglide/controller/api_contoller.dart';
import 'package:taxglide/view/Main_controller/main_controller.dart';
import '../router/consts_routers.dart';
class EmployeeOtpScreen extends ConsumerStatefulWidget {
const EmployeeOtpScreen({super.key});
@override
ConsumerState<EmployeeOtpScreen> createState() => _EmployeeOtpScreenState();
}
class _EmployeeOtpScreenState extends ConsumerState<EmployeeOtpScreen> {
final ValidationPopup _validationPopup = ValidationPopup();
final int otpLength = 4;
final List<TextEditingController> _controllers = [];
final List<FocusNode> _focusNodes = [];
String otpValue = '';
Timer? _timer;
int _remainingSeconds = 600;
bool _canResend = false;
late String mobile;
@override
void initState() {
super.initState();
final args = Get.arguments as Map<String, dynamic>?;
mobile = args?['mobile'] ?? '';
for (int i = 0; i < otpLength; i++) {
_controllers.add(TextEditingController());
_focusNodes.add(FocusNode());
}
_startTimer();
}
@override
void dispose() {
_timer?.cancel();
for (var c in _controllers) c.dispose();
for (var f in _focusNodes) f.dispose();
super.dispose();
}
void _startTimer() {
_canResend = false;
_remainingSeconds = 30;
_timer?.cancel();
_timer = Timer.periodic(const Duration(seconds: 1), (timer) {
if (_remainingSeconds > 0) {
setState(() => _remainingSeconds--);
} else {
setState(() => _canResend = true);
timer.cancel();
}
});
}
String _formatTime(int seconds) {
int minutes = seconds ~/ 60;
int remainingSeconds = seconds % 60;
return '${minutes.toString().padLeft(2, '0')}:${remainingSeconds.toString().padLeft(2, '0')}';
}
Future<void> _resendOtp() async {
if (!_canResend) return;
for (var controller in _controllers) controller.clear();
setState(() => otpValue = '');
_focusNodes[0].requestFocus();
try {
await ref.read(employeeloginProvider.notifier).login(mobile);
final loginState = ref.read(employeeloginProvider);
loginState.when(
data: (result) {
if (result['success'] == true) {
_validationPopup.showSuccessMessage(
context,
"OTP has been resent successfully!",
);
_startTimer();
} else {
_validationPopup.showErrorMessage(
context,
result['error'] ?? "Failed to resend OTP",
);
}
},
loading: () {},
error: (error, _) {
_validationPopup.showErrorMessage(
context,
"Failed to resend OTP. Please try again.",
);
},
);
} catch (e) {
_validationPopup.showErrorMessage(
context,
"An error occurred. Please try again.",
);
}
}
Future<void> _verifyOtp() async {
if (otpValue.length != otpLength) {
_validationPopup.showErrorMessage(context, "Please enter all OTP digits");
return;
}
await ref.read(employeeloginProvider.notifier).verifyOtp(mobile, otpValue);
final loginState = ref.read(employeeloginProvider);
loginState.when(
data: (result) {
if (result['success'] == true) {
_validationPopup.showSuccessMessage(
context,
"OTP Verified Successfully!",
);
Future.delayed(const Duration(seconds: 1), () {
Get.offAll(() => const MainController());
});
} else {
_validationPopup.showErrorMessage(
context,
result['error'] ?? "Invalid OTP. Please try again.",
);
}
},
loading: () {},
error: (error, _) {
_validationPopup.showErrorMessage(
context,
"Failed to verify OTP. Please try again.",
);
},
);
}
void _onOtpChange(int index, String value) {
if (value.isNotEmpty && index < otpLength - 1) {
_focusNodes[index + 1].requestFocus();
} else if (value.isEmpty && index > 0) {
_focusNodes[index - 1].requestFocus();
}
setState(() {
otpValue = _controllers.map((c) => c.text).join();
});
}
@override
Widget build(BuildContext context) {
final loginState = ref.watch(employeeloginProvider);
final isLoading = loginState.isLoading;
// Initialize responsive utils
final r = ResponsiveUtils(context);
// Responsive values
final logoWidth = r.getValue<double>(
mobile: 120,
tablet: 141,
desktop: 160,
);
final logoHeight = r.getValue<double>(
mobile: 85,
tablet: 100,
desktop: 115,
);
final titleFontSize = r.fontSize(mobile: 26, tablet: 32, desktop: 36);
final subtitleFontSize = r.fontSize(mobile: 13, tablet: 14, desktop: 15);
final mobileFontSize = r.fontSize(mobile: 12, tablet: 13, desktop: 14);
final resendFontSize = r.fontSize(mobile: 13, tablet: 14, desktop: 15);
final timerFontSize = r.fontSize(mobile: 14, tablet: 16, desktop: 18);
final otpBoxWidth = r.getValue<double>(mobile: 52, tablet: 60, desktop: 68);
final otpBoxHeight = r.getValue<double>(
mobile: 48,
tablet: 56,
desktop: 64,
);
final otpFontSize = r.fontSize(mobile: 22, tablet: 28, desktop: 32);
final otpBoxMargin = r.getValue<double>(mobile: 5, tablet: 6, desktop: 8);
final otpBoxRadius = r.getValue<double>(mobile: 5, tablet: 6, desktop: 8);
final spacingXS = r.spacing(mobile: 10, tablet: 10, desktop: 12);
final spacingSM = r.spacing(mobile: 20, tablet: 20, desktop: 24);
final spacingMD = r.spacing(mobile: 22, tablet: 22, desktop: 26);
final spacingLG = r.spacing(mobile: 30, tablet: 30, desktop: 36);
return Scaffold(
body: Stack(
children: [
// Gradient background
Container(
decoration: const BoxDecoration(
gradient: LinearGradient(
begin: Alignment.topLeft,
end: Alignment.bottomRight,
colors: [
Color(0xFFFFF8F0),
Color(0xFFEBC894),
Color(0xFFE8DAF2),
Color(0xFFB49EF4),
],
stops: [0.0, 0.3, 0.6, 1.0],
),
),
),
// Scrollable content
SingleChildScrollView(
child: SizedBox(
height: r.screenHeight,
child: Center(
child: CommonContainerAuth(
child: Column(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.center,
children: [
// Logo
Image.asset(
AppAssets.taxgildelogoauth,
width: logoWidth,
height: logoHeight,
fit: BoxFit.contain,
),
SizedBox(height: spacingSM),
// Title
Text(
"Enter OTP",
textAlign: TextAlign.center,
style: TextStyle(
fontFamily: "Gilroy",
fontSize: titleFontSize,
fontWeight: FontWeight.w600,
height: 1.3,
letterSpacing: 0.01 * titleFontSize,
color: AppColors.authheading,
),
),
SizedBox(height: spacingSM),
// Subtitle
Text(
"OTP has been sent to your registered mobile number",
textAlign: TextAlign.center,
style: TextStyle(
fontFamily: "Gilroy",
fontSize: subtitleFontSize,
fontWeight: FontWeight.w600,
height: 1.4,
letterSpacing: 0.03 * subtitleFontSize,
color: AppColors.authleading,
),
),
SizedBox(height: spacingMD),
// Mobile + Change Number
Text.rich(
TextSpan(
text: mobile,
style: TextStyle(
fontFamily: "Gilroy",
fontWeight: FontWeight.w500,
fontSize: mobileFontSize,
height: 1.8,
letterSpacing: 0.01,
color: AppColors.authleading,
),
children: [
TextSpan(
text: " ( Change Number )",
style: TextStyle(
fontFamily: "Gilroy",
fontWeight: FontWeight.w800,
fontSize: mobileFontSize,
height: 1.8,
letterSpacing: 0.04,
color: AppColors.authchange,
),
recognizer: TapGestureRecognizer()
..onTap = () {
Get.offNamed(
ConstRouters.employeelogin,
arguments: {'mobile': mobile},
);
},
),
],
),
textAlign: TextAlign.center,
),
SizedBox(height: spacingLG),
// OTP Input Fields
Row(
mainAxisAlignment: MainAxisAlignment.center,
children: List.generate(otpLength, (index) {
bool isFilled = _controllers[index].text.isNotEmpty;
return Container(
margin: EdgeInsets.symmetric(
horizontal: otpBoxMargin,
),
width: otpBoxWidth,
height: otpBoxHeight,
decoration: BoxDecoration(
color: isFilled
? AppColors.commanbutton
: Colors.white,
borderRadius: BorderRadius.circular(otpBoxRadius),
border: Border.all(
color: const Color(0xFFDFDFDF),
),
boxShadow: [
BoxShadow(
color: const Color(
0xFFBDBDBD,
).withOpacity(0.25),
blurRadius: 7,
offset: const Offset(0, 1),
),
],
),
child: Center(
child: TextField(
controller: _controllers[index],
focusNode: _focusNodes[index],
textAlign: TextAlign.center,
keyboardType: TextInputType.number,
maxLength: 1,
enabled: !isLoading,
style: TextStyle(
fontFamily: "Gilroy",
fontWeight: FontWeight.w400,
fontSize: otpFontSize,
letterSpacing: 0.03 * otpFontSize,
color: isFilled ? Colors.white : Colors.black,
),
decoration: const InputDecoration(
counterText: '',
border: InputBorder.none,
),
onChanged: (value) =>
_onOtpChange(index, value),
),
),
);
}),
),
SizedBox(height: spacingXS),
// Resend OTP
Align(
alignment: Alignment.centerRight,
child: GestureDetector(
onTap: _canResend && !isLoading ? _resendOtp : null,
child: Text(
"Resend",
textAlign: TextAlign.center,
style: TextStyle(
fontFamily: "Gilroy",
fontWeight: FontWeight.w500,
fontSize: resendFontSize,
height: 1.4,
letterSpacing: 0.02 * resendFontSize,
color: _canResend && !isLoading
? AppColors.authchange
: Colors.grey,
),
),
),
),
SizedBox(height: spacingSM),
// Timer
Text(
_formatTime(_remainingSeconds),
style: TextStyle(
fontFamily: "Gilroy",
fontWeight: FontWeight.w600,
fontSize: timerFontSize,
color: _remainingSeconds > 0
? AppColors.authheading
: Colors.red,
),
),
SizedBox(height: spacingLG),
// Verify Button
isLoading
? const CircularProgressIndicator()
: CommanButton(text: "Verify", onPressed: _verifyOtp),
],
),
),
),
),
),
],
),
);
}
}