Files
kmobile/lib/features/beneficiaries/screens/add_beneficiary_screen.dart

591 lines
24 KiB
Dart

import 'package:dio/dio.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_svg/svg.dart';
import 'package:kmobile/api/services/beneficiary_service.dart';
import 'package:kmobile/data/models/beneficiary.dart';
import 'beneficiary_result_page.dart';
import 'package:material_symbols_icons/material_symbols_icons.dart';
import '../../../di/injection.dart';
import '../../../l10n/app_localizations.dart';
import 'package:kmobile/features/fund_transfer/screens/transaction_pin_screen.dart';
class AddBeneficiaryScreen extends StatefulWidget {
final String customerName;
const AddBeneficiaryScreen({
super.key,
required this.customerName,
});
@override
State<AddBeneficiaryScreen> createState() => _AddBeneficiaryScreen();
}
class _AddBeneficiaryScreen extends State<AddBeneficiaryScreen> {
final _formKey = GlobalKey<FormState>();
final TextEditingController accountNumberController = TextEditingController();
final TextEditingController confirmAccountNumberController =
TextEditingController();
final TextEditingController nameController = TextEditingController();
final TextEditingController bankNameController = TextEditingController();
final TextEditingController branchNameController = TextEditingController();
final TextEditingController ifscController = TextEditingController();
final TextEditingController phoneController = TextEditingController();
final service = getIt<BeneficiaryService>();
bool _isValidating = false;
bool _isBeneficiaryValidated = false;
// ignore: unused_field
String? _validationError;
late String accountType;
@override
void initState() {
super.initState();
WidgetsBinding.instance.addPostFrameCallback((_) {
setState(() {
accountType = 'Savings';
});
});
}
void _validateIFSC() async {
var beneficiaryService = getIt<BeneficiaryService>();
final ifsc = ifscController.text.trim().toUpperCase();
if (ifsc.isEmpty) return;
final result = await beneficiaryService.validateIFSC(ifsc);
if (mounted) {
if (result.bankName == '') {
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(content: Text(AppLocalizations.of(context).invalidIfsc)),
);
bankNameController.clear();
branchNameController.clear();
} else {
bankNameController.text = result.bankName;
branchNameController.text = result.branchName;
}
}
}
void _validateBeneficiary() async {
FocusScope.of(context).unfocus();
setState(() {
_isValidating = true;
_validationError = null;
_isBeneficiaryValidated = false;
nameController.text = ''; // clear previous name
});
final String accountNo = accountNumberController.text.trim();
final String ifsc = ifscController.text.trim();
final String remitter = widget.customerName;
final service = getIt<BeneficiaryService>();
try {
String beneficiaryName;
if (ifsc.toLowerCase().contains('kace')) {
beneficiaryName =
await service.validateBeneficiaryWithinBank(accountNo);
} else {
beneficiaryName = await service.validateBeneficiary(
accountNo: accountNo,
ifscCode: ifsc,
remitterName: remitter,
);
}
setState(() {
nameController.text = beneficiaryName;
_isBeneficiaryValidated = true;
_validationError = null;
});
} catch (e) {
setState(() {
_validationError = e.toString();
_isBeneficiaryValidated = false;
});
} finally {
if (mounted) {
setState(() {
_isValidating = false;
});
}
}
}
void validateAndAddBeneficiary() async {
// First, validate the form fields (account number, confirm account, ifsc, etc.)
if (!_formKey.currentState!.validate()) {
return;
}
// Ensure beneficiary is validated before proceeding to TPIN
if (!_isBeneficiaryValidated) {
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: Text(AppLocalizations.of(context)
.pleaseValidateBeneficiaryDetailsFirst)),
);
return;
}
// Create the beneficiary object without TPIN for now
final beneficiaryWithoutTpin = Beneficiary(
accountNo: accountNumberController.text.trim(),
accountType: accountType,
name: nameController.text.trim(),
ifscCode: ifscController.text.trim(),
bankName: bankNameController.text.trim(),
branchName: branchNameController.text.trim(),
);
// Navigate to TPIN screen
Navigator.push(
context,
MaterialPageRoute(
builder: (context) => TransactionPinScreen(
onPinCompleted: (pinScreenContext, tpin) async {
// Show loading spinner while processing
showDialog(
context: pinScreenContext,
barrierDismissible: false,
builder: (BuildContext ctx) {
// ignore: deprecated_member_use
return WillPopScope(
onWillPop: () async => false,
child: const Center(
child: CircularProgressIndicator(),
),
);
},
);
// Create a new Beneficiary object with the TPIN
final beneficiaryWithTpin = Beneficiary(
accountNo: beneficiaryWithoutTpin.accountNo,
accountType: beneficiaryWithoutTpin.accountType,
name: beneficiaryWithoutTpin.name,
ifscCode: beneficiaryWithoutTpin.ifscCode,
bankName: beneficiaryWithoutTpin.bankName,
branchName: beneficiaryWithoutTpin.branchName,
tpin: tpin,
);
try {
final isSuccess =
await service.sendForValidation(beneficiaryWithTpin);
if (pinScreenContext.mounted) {
Navigator.pop(pinScreenContext); // Close the spinner
Navigator.pushReplacement(
pinScreenContext,
MaterialPageRoute(
builder: (ctx) =>
BeneficiaryResultPage(isSuccess: isSuccess),
),
);
}
} on DioException catch (e) {
if (pinScreenContext.mounted) {
Navigator.pop(pinScreenContext); // Close the spinner
ScaffoldMessenger.of(pinScreenContext).showSnackBar(
SnackBar(
content: Text(e.response?.statusCode == 409
? 'Beneficiary already exists'
: 'Something went Wrong')),
);
}
} catch (e) {
if (pinScreenContext.mounted) {
Navigator.pop(pinScreenContext); // Close the spinner
ScaffoldMessenger.of(pinScreenContext).showSnackBar(
SnackBar(
content: Text(
AppLocalizations.of(context).somethingWentWrong)),
);
}
}
},
),
),
);
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
leading: IconButton(
icon: const Icon(Symbols.arrow_back_ios_new),
onPressed: () {
Navigator.pop(context);
},
),
title: Text(
AppLocalizations.of(context).addBeneficiary,
style:
const TextStyle(color: Colors.black, fontWeight: FontWeight.w500),
),
centerTitle: false,
actions: [
Padding(
padding: const EdgeInsets.only(right: 10.0),
child: CircleAvatar(
backgroundColor: Colors.grey[200],
radius: 20,
child: SvgPicture.asset(
'assets/images/avatar_male.svg',
width: 40,
height: 40,
fit: BoxFit.cover,
),
),
),
],
),
body: SafeArea(
child: Form(
key: _formKey,
child: Column(
children: [
Expanded(
child: SingleChildScrollView(
physics: const AlwaysScrollableScrollPhysics(),
child: Padding(
padding: const EdgeInsets.all(10.0),
child: Column(
children: [
TextFormField(
controller: accountNumberController,
decoration: InputDecoration(
labelText: AppLocalizations.of(
context,
).accountNumber,
// prefixIcon: Icon(Icons.person),
border: const OutlineInputBorder(),
isDense: true,
filled: true,
fillColor:
Theme.of(context).scaffoldBackgroundColor,
enabledBorder: const OutlineInputBorder(
borderSide: BorderSide(color: Colors.black),
),
focusedBorder: const OutlineInputBorder(
borderSide: BorderSide(
color: Colors.black,
width: 2,
),
),
),
obscureText: true,
keyboardType: TextInputType.number,
textInputAction: TextInputAction.next,
onChanged: (value) {
nameController.clear();
setState(() {
_isBeneficiaryValidated = false;
});
},
validator: (value) {
if (value == null || value.length < 10) {
return AppLocalizations.of(
context,
).enterValidAccountNumber;
}
return null;
},
),
const SizedBox(height: 24),
// Confirm Account Number
TextFormField(
controller: confirmAccountNumberController,
decoration: InputDecoration(
labelText: AppLocalizations.of(
context,
).confirmAccountNumber,
// prefixIcon: Icon(Icons.person),
border: const OutlineInputBorder(),
isDense: true,
filled: true,
fillColor:
Theme.of(context).scaffoldBackgroundColor,
enabledBorder: const OutlineInputBorder(
borderSide: BorderSide(color: Colors.black),
),
focusedBorder: const OutlineInputBorder(
borderSide: BorderSide(
color: Colors.black,
width: 2,
),
),
),
keyboardType: TextInputType.number,
textInputAction: TextInputAction.next,
validator: (value) {
if (value == null || value.isEmpty) {
return AppLocalizations.of(
context,
).reenterAccountNumber;
}
if (value != accountNumberController.text) {
return AppLocalizations.of(
context,
).accountMismatch;
}
return null;
},
),
const SizedBox(height: 24),
// 🔹 IFSC Code Field
TextFormField(
controller: ifscController,
maxLength: 11,
inputFormatters: [
LengthLimitingTextInputFormatter(11),
],
decoration: InputDecoration(
labelText: AppLocalizations.of(context).ifscCode,
border: const OutlineInputBorder(),
isDense: true,
filled: true,
fillColor:
Theme.of(context).scaffoldBackgroundColor,
enabledBorder: const OutlineInputBorder(
borderSide: BorderSide(color: Colors.black),
),
focusedBorder: const OutlineInputBorder(
borderSide: BorderSide(
color: Colors.black,
width: 2,
),
),
),
textCapitalization: TextCapitalization.characters,
textInputAction: TextInputAction.next,
onFieldSubmitted: (_) {
_validateIFSC();
},
onChanged: (value) {
final trimmed = value.trim().toUpperCase();
if (trimmed.length < 11) {
// clear bank/branch if backspace or changed
bankNameController.clear();
branchNameController.clear();
}
},
validator: (value) {
final pattern = RegExp(r'^[A-Z]{4}0[A-Z0-9]{6}$');
if (value == null || value.trim().isEmpty) {
return AppLocalizations.of(context).enterIfsc;
} else if (!pattern.hasMatch(
value.trim().toUpperCase(),
)) {
return AppLocalizations.of(
context,
).invalidIfscFormat;
}
return null;
},
),
const SizedBox(height: 24),
// 🔹 Bank Name (Disabled)
TextFormField(
controller: bankNameController,
enabled: false, // changed from readOnly to disabled
decoration: InputDecoration(
labelText: AppLocalizations.of(context).bankName,
border: const OutlineInputBorder(),
isDense: true,
filled: true,
fillColor: Theme.of(context)
.dialogBackgroundColor, // disabled color
enabledBorder: const OutlineInputBorder(
borderSide: BorderSide(color: Colors.black),
),
focusedBorder: const OutlineInputBorder(
borderSide: BorderSide(
color: Colors.black,
width: 2,
),
),
),
),
const SizedBox(height: 24),
// 🔹 Branch Name (Disabled)
TextFormField(
controller: branchNameController,
enabled: false, // changed from readOnly to disabled
decoration: InputDecoration(
labelText: AppLocalizations.of(context).branchName,
border: const OutlineInputBorder(),
isDense: true,
filled: true,
fillColor: Theme.of(context).dialogBackgroundColor,
enabledBorder: const OutlineInputBorder(
borderSide: BorderSide(color: Colors.black),
),
focusedBorder: const OutlineInputBorder(
borderSide: BorderSide(
color: Colors.black,
width: 2,
),
),
),
),
const SizedBox(height: 24),
if (!_isBeneficiaryValidated)
Padding(
padding: const EdgeInsets.only(bottom: 24),
child: SizedBox(
width: double.infinity,
child: ElevatedButton(
onPressed: _isValidating
? null
: () {
if (confirmAccountNumberController
.text ==
accountNumberController.text) {
_validateBeneficiary();
} else {
setState(() {
_validationError =
'Please enter a valid and matching account number.';
});
}
},
child: _isValidating
? const SizedBox(
width: 20,
height: 20,
child: CircularProgressIndicator(
strokeWidth: 2),
)
: Text(AppLocalizations.of(context)
.validateBeneficiary),
),
),
),
//Beneficiary Name (Disabled)
TextFormField(
controller: nameController,
enabled: false,
decoration: InputDecoration(
labelText:
AppLocalizations.of(context).beneficiaryName,
border: const OutlineInputBorder(),
isDense: true,
filled: true,
fillColor: Theme.of(context).dialogBackgroundColor,
enabledBorder: const OutlineInputBorder(
borderSide: BorderSide(color: Colors.black),
),
focusedBorder: const OutlineInputBorder(
borderSide:
BorderSide(color: Colors.black, width: 2),
),
),
textInputAction: TextInputAction.next,
validator: (value) => value == null || value.isEmpty
? AppLocalizations.of(context).nameRequired
: null,
),
const SizedBox(height: 24),
// 🔹 Account Type Dropdown
DropdownButtonFormField<String>(
value: accountType,
decoration: InputDecoration(
labelText: AppLocalizations.of(context).accountType,
border: const OutlineInputBorder(),
isDense: true,
filled: true,
fillColor:
Theme.of(context).scaffoldBackgroundColor,
enabledBorder: const OutlineInputBorder(
borderSide: BorderSide(color: Colors.black),
),
focusedBorder: const OutlineInputBorder(
borderSide: BorderSide(
color: Colors.black,
width: 2,
),
),
),
items: [
'Savings',
'Current',
]
.map(
(type) => DropdownMenuItem(
value: type,
child: Text(type),
),
)
.toList(),
onChanged: (value) {
setState(() {
accountType = value!;
});
},
),
const SizedBox(height: 24),
TextFormField(
controller: phoneController,
keyboardType: TextInputType.phone,
decoration: InputDecoration(
labelText: AppLocalizations.of(context).phone,
prefixIcon: const Icon(Icons.phone),
border: const OutlineInputBorder(),
isDense: true,
filled: true,
fillColor:
Theme.of(context).scaffoldBackgroundColor,
enabledBorder: const OutlineInputBorder(
borderSide: BorderSide(color: Colors.black),
),
focusedBorder: const OutlineInputBorder(
borderSide: BorderSide(
color: Colors.black,
width: 2,
),
),
),
textInputAction: TextInputAction.done,
validator: (value) =>
value == null || value.length != 10
? AppLocalizations.of(context).enterValidPhone
: null,
),
const SizedBox(height: 35),
],
),
),
),
),
Padding(
padding: const EdgeInsets.all(16.0),
child: SizedBox(
width: 250,
child: ElevatedButton(
onPressed: validateAndAddBeneficiary,
style: ElevatedButton.styleFrom(
shape: const StadiumBorder(),
padding: const EdgeInsets.symmetric(vertical: 16),
),
child: Text(AppLocalizations.of(context).validateAndAdd),
),
),
),
],
),
),
),
);
}
}