Adds 'offerPrice' ofr returning the introductoryOffer price for Apple

CHANGELOG.md

@@ -1,3 +1,7 @@
+## 1.0.0-beta.10
+Feature
+* Adds 'offerPrice' to return Introductory price for Apple
+
 ## 1.0.0-beta.9
 Chore
 * Include latest chargebee-android with upgraded blilling client lib to v7.1.1

README.md

@@ -32,7 +32,7 @@ To use Chargebee SDK in your Flutter app, follow these steps:
 
     ``` dart
     dependencies: 
-     chargebee_flutter: ^1.0.0-beta.9
+     chargebee_flutter: ^1.0.0-beta.10
     ```
 
 2.  Install dependency.

android/build.gradle

@@ -1,5 +1,5 @@
 group 'com.chargebee.flutter.sdk'
-version '1.0.0-beta.9'
+version '1.0.0-beta.10'
 
 buildscript {
     ext.kotlin_version = '1.6.0'

ios/Classes/SwiftChargebeeFlutterSdkPlugin.swift

@@ -395,16 +395,39 @@ extension Encodable {
 
 extension SKProduct {
     func toMap() -> [String: Any?] {
-        let map: [String: Any?] = [
+        var map: [String: Any?] = [
             "productId": productIdentifier,
             "productPrice": price.doubleValue,
             "productPriceString": price.description,
             "productTitle": localizedTitle,
             "currencyCode": priceLocale.currencyCode,
-            "subscriptionPeriod": subscriptionPeriod()
+            "subscriptionPeriod": subscriptionPeriod(),
         ]
+        if let introPrice = self.introductoryPrice {
+            map["offer"] = offerPrice(introPrice)
+        }
         return map
     }
+
+    func offerPrice(_ discount: SKProductDiscount) -> [String:Any?] {
+        let map: [String: Any?] = [
+            "id": discountIdentifier(discount),
+            "price": discount.price.doubleValue,
+            "priceString": discount.price.description,
+            "period": [ "periodUnit": periodUnit(discount.subscriptionPeriod.unit),
+                             "numberOfUnits": discount.numberOfPeriods
+                           ]
+        ]
+        return map
+    }
+
+    func discountIdentifier(_ discount: SKProductDiscount) -> String {
+        if #available(iOS 12.2, *) {
+            return discount.identifier ?? ""
+        }
+        return ""
+    }
+
     func subscriptionPeriod() -> [String:Any?]  {
         let period:String = periodUnit()
         let subscriptionPeriod: [String: Any?] = [
@@ -423,4 +446,14 @@ extension SKProduct {
         case .none, .some(_): return ""
         }
     }
+
+    func periodUnit(_ period: SKProduct.PeriodUnit) -> String {
+        switch period {
+        case .day: return "day"
+        case .week: return "week"
+        case .month: return "month"
+        case .year: return "year"
+        default: return ""
+        }
+    }
 }

ios/chargebee_flutter.podspec

@@ -1,7 +1,7 @@
 
 Pod::Spec.new do |s|
   s.name             = 'chargebee_flutter'
-  s.version          = '1.0.0-beta.9'
+  s.version          = '1.0.0-beta.10'
   s.summary          = 'This is the official Software Development Kit (SDK) for Chargebee Flutter.'
   s.description      = <<-DESC
 A new Flutter plugin.

lib/src/models/product.dart

@@ -8,7 +8,7 @@ class Product {
   /// For Android, returns the basePlanId
   late String? baseProductId;
 
-  /// For Android, returns the Offer details if present
+  /// For Android and iOS, returns the Offer details if present
   late Offer? offer;
 
   /// For Android, returns the offerToken
@@ -29,9 +29,10 @@ class Product {
   /// Subscription period, which consists of unit and number of units
   late SubscriptionPeriod subscriptionPeriod;
 
+
   Product(this.id, this.baseProductId, this.offer, this.offerToken, this.price, this.priceString, this.title, this.currencyCode,
       this.subscriptionPeriod);
-
+  
   /// convert json data into Product model
   factory Product.fromJson(Map<String, dynamic> json) {
     debugPrint('json: $json');
@@ -51,7 +52,7 @@ class Product {
       json['productPriceString'] as String,
       json['productTitle'] as String,
       json['currencyCode'] as String,
-      subscriptionPeriod,
+      subscriptionPeriod
     );
   }
 

pubspec.yaml

@@ -1,6 +1,6 @@
 name: chargebee_flutter
 description: This is the official Software Development Kit (SDK) for Chargebee Flutter.
-version: 1.0.0-beta.9
+version: 1.0.0-beta.10
 homepage: 'https://chargebee.com'
 repository: 'https://github.com/chargebee/chargebee-flutter'