add 'removeTransactionsForProductIdentifier' to RMStoreUserDefaultsPe…

…rsistence robotmedia#175
everappz · Mar 24, 2024 · ed1d14a · ed1d14a
1 parent f2206e4
commit ed1d14a
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diff --git a/RMStore/Optional/RMStoreUserDefaultsPersistence.h b/RMStore/Optional/RMStoreUserDefaultsPersistence.h
@@ -34,6 +34,10 @@
  */
 - (void)removeTransactions;
 
+/** Remove transactions from user defaults via specific ProductIdentifier.
+ */
+- (void)removeTransactionsForProductIdentifier:(NSString *)productIdentifier;
+
 /** Consume the given product if available. Intended for consumable products.
  @param productIdentifier Identifier of the product to be consumed.
  @return YES if the product was consumed, NO otherwise.

diff --git a/RMStore/Optional/RMStoreUserDefaultsPersistence.m b/RMStore/Optional/RMStoreUserDefaultsPersistence.m
@@ -53,6 +53,15 @@ - (void)removeTransactions
     [defaults synchronize];
 }
 
+- (void)removeTransactionsForProductIdentifier:(NSString *)productIdentifier{
+    NSUserDefaults *defaults = [self userDefaults];
+    NSDictionary *purchases = [defaults objectForKey:RMStoreTransactionsUserDefaultsKey] ? : @{};
+    NSMutableDictionary *updatedPurchases = [NSMutableDictionary dictionaryWithDictionary:purchases];
+    [updatedPurchases removeObjectForKey:productIdentifier];
+    [defaults setObject:updatedPurchases forKey:RMStoreTransactionsUserDefaultsKey];
+    [defaults synchronize];
+}
+
 - (BOOL)consumeProductOfIdentifier:(NSString*)productIdentifier
 {
     NSUserDefaults *defaults = [self userDefaults];