[in_app_purchase] In app purchase ios price locale currency code

packages/in_app_purchase/CHANGELOG.md

@@ -1,3 +1,7 @@
+## 0.2.1
+
+* iOS: Add currencyCode to priceLocale on productDetails.
+
 ## 0.2.0+7
 
 * Make Gradle version compatible with the Android Gradle plugin version.

packages/in_app_purchase/ios/Classes/FIAObjectTranslator.m

@@ -109,6 +109,8 @@ + (NSDictionary *)getMapFromNSLocale:(NSLocale *)locale {
   NSMutableDictionary *map = [[NSMutableDictionary alloc] init];
   [map setObject:[locale objectForKey:NSLocaleCurrencySymbol] ?: [NSNull null]
           forKey:@"currencySymbol"];
+  [map setObject:[locale objectForKey:NSLocaleCurrencyCode] ?: [NSNull null]
+          forKey:@"currencyCode"];
   return map;
 }
 

packages/in_app_purchase/lib/src/store_kit_wrappers/sk_product_wrapper.dart

@@ -304,7 +304,8 @@ class SKProductWrapper {
 //                 https://github.com/flutter/flutter/issues/26610
 @JsonSerializable()
 class SKPriceLocaleWrapper {
-  SKPriceLocaleWrapper({@required this.currencySymbol});
+  SKPriceLocaleWrapper(
+      {@required this.currencySymbol, @required this.currencyCode});
 
   /// Constructing an instance from a map from the Objective-C layer.
   ///
@@ -318,6 +319,9 @@ class SKPriceLocaleWrapper {
   ///The currency symbol for the locale, e.g. $ for US locale.
   final String currencySymbol;
 
+  ///The currency code for the locale, e.g. USD for US locale.
+  final String currencyCode;
+
   @override
   bool operator ==(Object other) {
     if (identical(other, this)) {
@@ -327,9 +331,10 @@ class SKPriceLocaleWrapper {
       return false;
     }
     final SKPriceLocaleWrapper typedOther = other;
-    return typedOther.currencySymbol == currencySymbol;
+    return typedOther.currencySymbol == currencySymbol &&
+        typedOther.currencyCode == currencyCode;
   }
 
   @override
-  int get hashCode => this.currencySymbol.hashCode;
+  int get hashCode => hashValues(this.currencySymbol, this.currencyCode);
 }

packages/in_app_purchase/pubspec.yaml

@@ -2,7 +2,7 @@ name: in_app_purchase
 description: A Flutter plugin for in-app purchases. Exposes APIs for making in-app purchases through the App Store and Google Play.
 author:  Flutter Team <flutter-dev@googlegroups.com>
 homepage: https://github.com/flutter/plugins/tree/master/packages/in_app_purchase
-version: 0.2.0+7
+version: 0.2.1
 
 dependencies:
   async: ^2.0.8

packages/in_app_purchase/test/store_kit_wrappers/sk_methodchannel_apis_test.dart

@@ -30,10 +30,15 @@ void main() {
         productResponseWrapper.products.first.priceLocale.currencySymbol,
         '\$',
       );
+
       expect(
         productResponseWrapper.products.first.priceLocale.currencySymbol,
         isNot('A'),
       );
+      expect(
+        productResponseWrapper.products.first.priceLocale.currencyCode,
+        'USD',
+      );
       expect(
         productResponseWrapper.invalidProductIdentifiers,
         isNotEmpty,

packages/in_app_purchase/test/store_kit_wrappers/sk_test_stub_objects.dart

@@ -33,7 +33,7 @@ final SKPaymentTransactionWrapper dummyTransaction =
 );
 
 final SKPriceLocaleWrapper dummyLocale =
-    SKPriceLocaleWrapper(currencySymbol: '\$');
+    SKPriceLocaleWrapper(currencySymbol: '\$', currencyCode: 'USD');
 
 final SKProductSubscriptionPeriodWrapper dummySubscription =
     SKProductSubscriptionPeriodWrapper(
@@ -67,7 +67,10 @@ final SkProductResponseWrapper dummyProductResponseWrapper =
 );
 
 Map<String, dynamic> buildLocaleMap(SKPriceLocaleWrapper local) {
-  return {'currencySymbol': local.currencySymbol};
+  return {
+    'currencySymbol': local.currencySymbol,
+    'currencyCode': local.currencyCode
+  };
 }
 
 Map<String, dynamic> buildSubscriptionPeriodMap(