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HMG_Patient_App_New/lib/features/paytabs/paytabs_view_model.dart

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Dart

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import 'package:flutter/material.dart';
import 'package:flutter_paytabs_bridge/BaseBillingShippingInfo.dart';
import 'package:flutter_paytabs_bridge/IOSThemeConfiguration.dart';
import 'package:flutter_paytabs_bridge/PaymentSDKNetworks.dart';
import 'package:flutter_paytabs_bridge/PaymentSdkApms.dart';
import 'package:flutter_paytabs_bridge/PaymentSdkConfigurationDetails.dart';
import 'package:flutter_paytabs_bridge/PaymentSdkLocale.dart';
import 'package:flutter_paytabs_bridge/PaymentSdkTokenFormat.dart';
import 'package:flutter_paytabs_bridge/PaymentSdkTokeniseType.dart';
import 'package:flutter_paytabs_bridge/PaymentSdkTransactionType.dart';
import 'package:flutter_paytabs_bridge/flutter_paytabs_bridge.dart';
import 'package:hmg_patient_app_new/core/api_consts.dart';
import 'package:hmg_patient_app_new/core/app_state.dart';
import 'package:hmg_patient_app_new/core/enums.dart';
import 'package:hmg_patient_app_new/core/paytabs_config.dart';
import 'package:hmg_patient_app_new/features/paytabs/models/paytabs_transaction_response_model.dart';
class PayTabsViewModel extends ChangeNotifier {
late PaymentSdkConfigurationDetails paymentConfiguration;
final AppState appState;
late PaytabsTransactionResponseModel paytabsTransactionResponseModel;
PayTabsViewModel({
required this.appState,
});
setPaymentConfiguration(String paymentDescription, num amount, {bool isAddCard = false}) {
String cartID = DateTime.now().millisecondsSinceEpoch.toString();
paymentConfiguration = PaymentSdkConfigurationDetails(
profileId: PaymentSdkDefaultConfig.profileID,
serverKey: PaymentSdkDefaultConfig.serverKey,
clientKey: PaymentSdkDefaultConfig.clientKey,
transactionType: PaymentSdkTransactionType.SALE,
cartId: cartID.substring((cartID.length - 5), cartID.length),
cartDescription: paymentDescription,
merchantName: PaymentSdkDefaultConfig.defaultMerchantName,
locale: appState.isArabic() ? PaymentSdkLocale.AR : PaymentSdkLocale.EN,
merchantApplePayIndentifier: ApiConsts.appEnvironmentType == AppEnvironmentTypeEnum.uat
? PaymentSdkDefaultConfig.defaultMerchantAppleBundleIDUAT
: PaymentSdkDefaultConfig.defaultMerchantAppleBundleID,
// merchantApplePayIndentifier: PaymentSdkDefaultConfig.defaultMerchantAppleBundleIDUAT,
screentTitle: paymentDescription,
amount: amount.toDouble(),
showBillingInfo: false,
forceShippingInfo: false,
currencyCode: PaymentSdkDefaultConfig.defaultCurrency,
merchantCountryCode: PaymentSdkDefaultConfig.defaultMerchantCountryCode,
billingDetails: BillingDetails(
"${appState.getAuthenticatedUser()!.firstName} ${appState.getAuthenticatedUser()!.lastName}" ?? "HMG Patient",
"CustID_${appState.getAuthenticatedUser()!.patientId.toString()}@HMG.com",
appState.getAuthenticatedUser()!.mobileNumber ?? "0000000000",
"Riyadh",
"SA",
"Riyadh",
"Riyadh",
"12626"),
shippingDetails: ShippingDetails(
"${appState.getAuthenticatedUser()!.firstName} ${appState.getAuthenticatedUser()!.lastName}" ?? "HMG Patient",
"CustID_${appState.getAuthenticatedUser()!.patientId.toString()}@HMG.com",
appState.getAuthenticatedUser()!.mobileNumber ?? "0000000000",
"Riyadh",
"SA",
"Riyadh",
"Riyadh",
"12626"),
alternativePaymentMethods: [],
linkBillingNameWithCardHolderName: true,
simplifyApplePayValidation: true,
);
paymentConfiguration.iOSThemeConfigurations = IOSThemeConfigurations(
// logoImage: "assets/images/png/hmg_logo.png",
backgroundColor: "ffffff",
backgroundColorDark: "ffffff",
secondaryColor: "191919",
secondaryColorDark: "191919",
primaryColor: "ffffff",
primaryColorDark: "ffffff",
// primaryFont: "Poppins",
titleFontColor: "2E3039",
titleFontColorDark: "2E3039",
// titleFont: "Poppins",
primaryFontColor: "2E3039",
primaryFontColorDark: "2E3039",
inputFieldBackgroundColor: "ffffff",
inputFieldBackgroundColorDark: "ffffff",
placeholderColor: "2E3039",
placeholderColorDark: "2E3039",
buttonColor: "ED1C2B",
buttonColorDark: "ED1C2B",
inputsCornerRadius: 12
// buttonFont: "Poppins",
);
paymentConfiguration.tokeniseType = PaymentSdkTokeniseType.USER_OPTIONAL_DEFAULT_ON;
paymentConfiguration.tokenFormat = PaymentSdkTokenFormat.Hex32Format;
notifyListeners();
}
setAlternatePaymentConfiguration(String paymentDescription, num amount, {bool isAddCard = false}) {
String cartID = DateTime.now().millisecondsSinceEpoch.toString();
paymentConfiguration = PaymentSdkConfigurationDetails(
profileId: PaymentSdkDefaultConfig.profileID,
serverKey: PaymentSdkDefaultConfig.serverKey,
clientKey: PaymentSdkDefaultConfig.clientKey,
transactionType: PaymentSdkTransactionType.SALE,
cartId: cartID.substring((cartID.length - 5), cartID.length),
cartDescription: paymentDescription,
merchantName: PaymentSdkDefaultConfig.defaultMerchantName,
locale: appState.isArabic() ? PaymentSdkLocale.AR : PaymentSdkLocale.EN,
screentTitle: paymentDescription,
amount: amount.toDouble(),
showBillingInfo: false,
forceShippingInfo: false,
currencyCode: PaymentSdkDefaultConfig.defaultCurrency,
merchantCountryCode: PaymentSdkDefaultConfig.defaultMerchantCountryCode,
billingDetails: BillingDetails("${appState.getAuthenticatedUser()!.firstName} ${appState.getAuthenticatedUser()!.lastName}" ?? "HMG Patient",
"CustID_${appState.getAuthenticatedUser()!.patientId.toString()}@HMG.com", appState.getAuthenticatedUser()!.mobileNumber ?? "0000000000", "Riyadh", "SA", "Riyadh", "Riyadh", "12626"),
shippingDetails: ShippingDetails("${appState.getAuthenticatedUser()!.firstName} ${appState.getAuthenticatedUser()!.lastName}" ?? "HMG Patient",
"CustID_${appState.getAuthenticatedUser()!.patientId.toString()}@HMG.com", appState.getAuthenticatedUser()!.mobileNumber ?? "0000000000", "Riyadh", "SA", "Riyadh", "Riyadh", "12626"),
alternativePaymentMethods: [PaymentSdkAPms.TAMARA],
linkBillingNameWithCardHolderName: false,
simplifyApplePayValidation: true,
);
paymentConfiguration.iOSThemeConfigurations = IOSThemeConfigurations(
// logoImage: "assets/images/png/hmg_logo.png",
backgroundColor: "ffffff",
backgroundColorDark: "ffffff",
secondaryColor: "191919",
secondaryColorDark: "191919",
primaryColor: "ffffff",
primaryColorDark: "ffffff",
// primaryFont: "Poppins",
titleFontColor: "2E3039",
titleFontColorDark: "2E3039",
// titleFont: "Poppins",
primaryFontColor: "2E3039",
primaryFontColorDark: "2E3039",
inputFieldBackgroundColor: "ffffff",
inputFieldBackgroundColorDark: "ffffff",
placeholderColor: "2E3039",
placeholderColorDark: "2E3039",
buttonColor: "ED1C2B",
buttonColorDark: "ED1C2B",
inputsCornerRadius: 12
// buttonFont: "Poppins",
);
paymentConfiguration.tokeniseType = PaymentSdkTokeniseType.USER_OPTIONAL_DEFAULT_ON;
paymentConfiguration.tokenFormat = PaymentSdkTokenFormat.Hex32Format;
notifyListeners();
}
startApplePayPayment({Function(PaytabsTransactionResponseModel)? onSuccess, Function(String)? onError}) async {
bool _callbackFired = false; // prevent duplicate callback invocations
await FlutterPaytabsBridge.startApplePayPayment(paymentConfiguration, (event) {
if (_callbackFired) return; // ignore any subsequent callback calls
final transactionDetails = event["data"] as Map<Object?, Object?>?;
if (event["status"] == "success") {
_callbackFired = true;
// Cast Map<Object?, Object?> to Map<String, dynamic>
final data = Map<String, dynamic>.from(event["data"] as Map);
paytabsTransactionResponseModel = PaytabsTransactionResponseModel.fromJson(data);
if (paytabsTransactionResponseModel.isSuccess!) {
onSuccess!(paytabsTransactionResponseModel);
} else {
// Transaction was processed but failed
final reason =
transactionDetails?["payResponseReturn"] ?? transactionDetails?["responseMessage"] ?? transactionDetails?["message"] ?? "Unknown error";
final responseCode = transactionDetails?["responseCode"] ?? "";
final errorMessage =
responseCode.toString().isNotEmpty ? "Transaction failed (Code: $responseCode): $reason" : "Transaction failed: $reason";
onError!(errorMessage);
}
} else if (event["status"] == "error") {
_callbackFired = true;
final errorMessage = event["message"] ?? "An error occurred";
debugPrint("Error occurred in transaction: $errorMessage");
debugPrint("Full error event: $event");
onError!(errorMessage);
} else if (event["status"] == "event") {
// Intermediate SDK events do NOT mark _callbackFired, just log
final eventMessage = event["message"] ?? "Event occurred";
debugPrint("Event occurred: $eventMessage");
}
});
}
startCardPayment({Function(PaytabsTransactionResponseModel)? onSuccess, Function(String)? onError}) {
bool _callbackFired = false; // prevent duplicate callback invocations
FlutterPaytabsBridge.startCardPayment(paymentConfiguration, (event) {
if (_callbackFired) return; // ignore any subsequent callback calls
final transactionDetails = event["data"] as Map<Object?, Object?>?;
if (event["status"] == "success") {
_callbackFired = true;
// Cast Map<Object?, Object?> to Map<String, dynamic>
final data = Map<String, dynamic>.from(event["data"] as Map);
paytabsTransactionResponseModel = PaytabsTransactionResponseModel.fromJson(data);
if (paytabsTransactionResponseModel.isSuccess!) {
onSuccess!(paytabsTransactionResponseModel);
} else {
// Transaction was processed but failed
final reason =
transactionDetails?["payResponseReturn"] ?? transactionDetails?["responseMessage"] ?? transactionDetails?["message"] ?? "Unknown error";
final responseCode = transactionDetails?["responseCode"] ?? "";
final errorMessage =
responseCode.toString().isNotEmpty ? "Transaction failed (Code: $responseCode): $reason" : "Transaction failed: $reason";
onError!(errorMessage);
}
} else if (event["status"] == "error") {
_callbackFired = true;
final errorMessage = event["message"] ?? "An error occurred";
debugPrint("Error occurred in transaction: $errorMessage");
debugPrint("Full error event: $event");
onError!(errorMessage);
} else if (event["status"] == "event") {
// Intermediate SDK events do NOT mark _callbackFired, just log
final eventMessage = event["message"] ?? "Event occurred";
debugPrint("Event occurred: $eventMessage");
}
});
}
startAlternatePayment({Function(PaytabsTransactionResponseModel)? onSuccess, Function(String)? onError}) {
bool _callbackFired = false; // prevent duplicate callback invocations
FlutterPaytabsBridge.startAlternativePaymentMethod(paymentConfiguration, (event) {
if (_callbackFired) return; // ignore any subsequent callback calls
final transactionDetails = event["data"] as Map<Object?, Object?>?;
if (event["status"] == "success") {
_callbackFired = true;
// Cast Map<Object?, Object?> to Map<String, dynamic>
final data = Map<String, dynamic>.from(event["data"] as Map);
paytabsTransactionResponseModel = PaytabsTransactionResponseModel.fromJson(data);
if (paytabsTransactionResponseModel.isSuccess!) {
onSuccess!(paytabsTransactionResponseModel);
} else {
// Transaction was processed but failed
final reason = transactionDetails?["payResponseReturn"] ?? transactionDetails?["responseMessage"] ?? transactionDetails?["message"] ?? "Unknown error";
final responseCode = transactionDetails?["responseCode"] ?? "";
final errorMessage = responseCode.toString().isNotEmpty ? "Transaction failed (Code: $responseCode): $reason" : "Transaction failed: $reason";
onError!(errorMessage);
}
} else if (event["status"] == "error") {
_callbackFired = true;
final errorMessage = event["message"] ?? "An error occurred";
debugPrint("Error occurred in transaction: $errorMessage");
debugPrint("Full error event: $event");
onError!(errorMessage);
} else if (event["status"] == "event") {
// Intermediate SDK events do NOT mark _callbackFired, just log
final eventMessage = event["message"] ?? "Event occurred";
debugPrint("Event occurred: $eventMessage");
}
});
}
}