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IMPS implementation

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This commit is contained in:
Nilanjan Chakrabarti
2025-08-22 16:36:58 +05:30
parent fc76528206
commit 04c992c934
14 changed files with 309 additions and 128 deletions
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128
lib/features/fund_transfer/screens/fund_transfer_amount_screen.dart
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@@ -1,10 +1,12 @@
// ignore_for_file: avoid_print
// ignore_for_file: avoid_print, use_build_context_synchronously, duplicate_ignore
import 'dart:async';
import 'dart:convert';
import 'package:dio/dio.dart';
import 'package:flutter/material.dart';
import 'package:kmobile/api/services/neft_service.dart';
import 'package:kmobile/api/services/rtgs_service.dart';
import 'package:kmobile/api/services/imps_service.dart';
import 'package:kmobile/data/models/imps_transaction.dart';
import 'package:kmobile/widgets/bank_logos.dart';
import 'package:kmobile/data/models/beneficiary.dart';
import 'package:kmobile/data/models/neft_transaction.dart';
@@ -15,7 +17,7 @@ import 'package:kmobile/features/fund_transfer/screens/payment_animation.dart';
import 'package:kmobile/features/fund_transfer/screens/transaction_pin_screen.dart';
import '../../../l10n/app_localizations.dart';
enum TransactionMode { neft, rtgs }
enum TransactionMode { neft, rtgs, imps }
class FundTransferAmountScreen extends StatefulWidget {
final String debitAccountNo;
@@ -133,64 +135,66 @@ class _FundTransferAmountScreenState extends State<FundTransferAmountScreen> {
completer.complete(paymentResponse);
}
}
// else if (_selectedMode == TransactionMode.imps){
// final rtgsTx = RtgsTransaction(
// fromAccount: widget.debitAccountNo,
// toAccount: widget.creditBeneficiary.accountNo,
// amount: _amountController.text,
// ifscCode: widget.creditBeneficiary.ifscCode,
// remitterName: widget.remitterName,
// beneficiaryName: widget.creditBeneficiary.name,
// tpin: tpin,
// );
// final rtgsService = getIt<RtgsService>();
// final completer = Completer<PaymentResponse>();
//IMPS transaction
else if (_selectedMode == TransactionMode.imps){
final impsTx = ImpsTransaction(
fromAccount: widget.debitAccountNo,
toAccount: widget.creditBeneficiary.accountNo,
amount: _amountController.text,
ifscCode: widget.creditBeneficiary.ifscCode,
remitterName: widget.remitterName,
beneficiaryName: widget.creditBeneficiary.name,
tpin: tpin,
);
final impsService = getIt<ImpsService>();
final completer = Completer<PaymentResponse>();
// Navigator.of(pinScreenContext).pushReplacement(
// MaterialPageRoute(
// builder: (_) => PaymentAnimationScreen(
// paymentResponse: completer.future),
// ),
// );
Navigator.of(pinScreenContext).pushReplacement(
MaterialPageRoute(
builder: (_) => PaymentAnimationScreen(
paymentResponse: completer.future),
),
);
// try {
// final rtgsResponse =
// await rtgsService.processRtgsTransaction(rtgsTx);
// final paymentResponse = PaymentResponse(
// isSuccess: rtgsResponse.message.toUpperCase() == 'SUCCESS',
// date: DateTime.now(),
// creditedAccount: rtgsTx.toAccount,
// amount: rtgsTx.amount,
// currency: 'INR',
// utr: rtgsResponse.utr,
// );
// completer.complete(paymentResponse);
// } on DioException catch(e) {
// print('dio exception');
// print(e.toString());
try {
final impsResponse =
await impsService.processImpsTransaction(impsTx);
final paymentResponse = PaymentResponse(
isSuccess: impsResponse.message.toUpperCase() == 'SUCCESS',
date: DateTime.now(),
creditedAccount: impsTx.toAccount,
amount: impsTx.amount,
currency: 'INR',
utr: impsResponse.utr,
);
completer.complete(paymentResponse);
} on DioException catch(e) {
print('dio exception');
print(e.toString());
// final error = jsonDecode(e.response.toString())['error'];
// var errorMessage =
// {
// "INCORRECT_TPIN" : "Please Enter the correct TPIN",
// "INSUFFICIENT_FUNDS": "Your account does not have sufficient balance"
// }[error] ?? "Something Went Wrong";
final error = jsonDecode(e.response.toString())['error'];
var errorMessage =
{
"INCORRECT_TPIN" : "Please Enter the correct TPIN",
"INSUFFICIENT_FUNDS": "Your account does not have sufficient balance"
}[error] ?? "Something Went Wrong";
// final paymentResponse = PaymentResponse(
// isSuccess: false,
// errorMessage: errorMessage,
// );
// completer.complete(paymentResponse);
// } catch (e) {
// print('generic exception');
// print(e.toString());
// final paymentResponse = PaymentResponse(
// isSuccess: false,
// errorMessage: "Something went Wrong",
// );
// completer.complete(paymentResponse);
// }
// }
final paymentResponse = PaymentResponse(
isSuccess: false,
errorMessage: errorMessage,
);
completer.complete(paymentResponse);
} catch (e) {
print('generic exception');
print(e.toString());
final paymentResponse = PaymentResponse(
isSuccess: false,
errorMessage: "Something went Wrong",
);
completer.complete(paymentResponse);
}
}
else {
final rtgsTx = RtgsTransaction(
fromAccount: widget.debitAccountNo,
@@ -325,7 +329,9 @@ class _FundTransferAmountScreenState extends State<FundTransferAmountScreen> {
child: ToggleButtons(
isSelected: [
_selectedMode == TransactionMode.neft,
_selectedMode == TransactionMode.rtgs
_selectedMode == TransactionMode.rtgs,
_selectedMode == TransactionMode.imps,
],
onPressed: (index) {
setState(() {
@@ -352,10 +358,10 @@ class _FundTransferAmountScreenState extends State<FundTransferAmountScreen> {
horizontal: 24.0, vertical: 12.0),
child: Text(AppLocalizations.of(context).rtgs),
),
// Padding(
// padding: const EdgeInsets.symmetric(horizontal: 24.0, vertical: 12.0),
// child: Text(AppLocalizations.of(context).imps),
// ),
Padding(
padding: const EdgeInsets.symmetric(horizontal: 24.0, vertical: 12.0),
child: Text(AppLocalizations.of(context).imps),
),
],
),
),