From fc0cc0fc4d3f250aec11a2823ccc6580513b4f21 Mon Sep 17 00:00:00 2001
From: stevewinn74 <69214831+stevewinn74@users.noreply.github.com>
Date: Tue, 1 Sep 2020 21:26:29 +0200
Subject: [PATCH] Update InAppBilling.apple.cs

Hopefully will return a Token for a restored purchase on iOS
---
 src/Plugin.InAppBilling/InAppBilling.apple.cs | 15 ++++++++++++---
 1 file changed, 12 insertions(+), 3 deletions(-)

diff --git a/src/Plugin.InAppBilling/InAppBilling.apple.cs b/src/Plugin.InAppBilling/InAppBilling.apple.cs
index f0caf42..db632ca 100644
--- a/src/Plugin.InAppBilling/InAppBilling.apple.cs
+++ b/src/Plugin.InAppBilling/InAppBilling.apple.cs
@@ -505,15 +505,24 @@ public static InAppBillingPurchase ToIABPurchase(this SKPaymentTransaction trans
 			if (p == null)
 				return null;
 
+            string _purchaseToken = null;
+            if (String.IsNullOrEmpty(p.TransactionReceipt?.GetBase64EncodedString(NSDataBase64EncodingOptions.None)))
+            {
+                _purchaseToken = transaction.TransactionReceipt?.GetBase64EncodedString(NSDataBase64EncodingOptions.None);
+			}
+            else
+            {
+                _purchaseToken = p.TransactionReceipt?.GetBase64EncodedString(NSDataBase64EncodingOptions.None);
+			}
 
-			return new InAppBillingPurchase
+            return new InAppBillingPurchase
 			{
 				TransactionDateUtc = NSDateToDateTimeUtc(transaction.TransactionDate),
 				Id = p.TransactionIdentifier,
 				ProductId = p.Payment?.ProductIdentifier ?? string.Empty,
 				State = p.GetPurchaseState(),
-				PurchaseToken = p.TransactionReceipt?.GetBase64EncodedString(NSDataBase64EncodingOptions.None) ?? string.Empty
-			};
+				PurchaseToken = _purchaseToken
+            };
 		}
 
 		static DateTime NSDateToDateTimeUtc(NSDate date)