-Add Query Function

- Add PaymentSDKQueryConfiguration.dart

lib/PaymentSDKQueryConfiguration.dart

@@ -0,0 +1,34 @@
+import 'flutter_paytabs_bridge.dart';
+
+class PaymentSDKQueryConfiguration {
+  String? serverKey;
+  String? clientKey;
+  String? merchantCountryCode;
+  String? profileID;
+  String? transactionReference;
+
+  PaymentSDKQueryConfiguration(
+      String serverKey,
+      String clientKey,
+      String merchantCountryCode,
+      String profileID,
+      String transactionReference) {
+    this.clientKey = clientKey;
+    this.merchantCountryCode = merchantCountryCode;
+    this.profileID = profileID;
+    this.serverKey = serverKey;
+    this.transactionReference = transactionReference;
+  }
+}
+
+extension PaymentSDKQueryConfigurationExtension on PaymentSDKQueryConfiguration {
+  Map<String, dynamic> get map {
+    return {
+      pt_client_key: this.clientKey,
+      pt_server_key: this.serverKey,
+      pt_merchant_country_code: this.merchantCountryCode,
+      pt_profile_id: this.profileID,
+      pt_transaction_reference: this.transactionReference,
+    };
+  }
+}

lib/flutter_paytabs_bridge.dart

@@ -6,6 +6,7 @@ import 'package:flutter/services.dart';
 import 'package:flutter/services.dart' show rootBundle;
 import 'package:path_provider/path_provider.dart';
 
+import 'PaymentSDKQueryConfiguration.dart';
 import 'PaymentSDKSavedCardInfo.dart';
 import 'PaymentSdkConfigurationDetails.dart';
 
@@ -159,6 +160,25 @@ class FlutterPaytabsBridge {
         'startPaymentWithSavedCards', argsMap);
   }
 
+  static Future<dynamic> queryTransaction(
+      PaymentSdkConfigurationDetails arg,
+      PaymentSDKQueryConfiguration paymentSDKQueryConfiguration,
+      void eventsCallBack(dynamic)) async {
+    arg.samsungPayToken = null;
+    MethodChannel localChannel = MethodChannel('flutter_paytabs_bridge');
+    EventChannel localStream =
+    const EventChannel('flutter_paytabs_bridge_stream');
+    localStream.receiveBroadcastStream().listen(eventsCallBack);
+    var logoImage = arg.iOSThemeConfigurations?.logoImage ?? "";
+    if (logoImage != "") {
+      arg.iOSThemeConfigurations?.logoImage = await handleImagePath(logoImage);
+    }
+    var argsMap = arg.map;
+    argsMap["paymentSDKQueryConfiguration"] = paymentSDKQueryConfiguration.map;
+    return await localChannel.invokeMethod(
+        'queryTransaction', argsMap);
+  }
+
   static Future<String> handleImagePath(String path) async {
     var bytes = await rootBundle.load(path);
     String dir = (await getApplicationDocumentsDirectory()).path;