Added promo offer logic

QonversionSandwich.podspec

@@ -19,5 +19,5 @@ Pod::Spec.new do |s|
   s.source_files = 'ios/sandwich/**/*.{h,m,swift}'
   s.pod_target_xcconfig = { 'DEFINES_MODULE' => 'YES' }
 
-  s.dependency "Qonversion", "5.12.6"
+  s.dependency "Qonversion", "5.13.0"
 end

ios/Podfile

@@ -6,7 +6,7 @@ platform :ios, '9.0'
 use_frameworks!
 
 target 'QonversionSandwich' do
-  pod 'Qonversion', '5.12.6'
+  pod 'Qonversion', '5.13.0'
 end
 
 target 'Sample' do

ios/Podfile.lock

@@ -1,12 +1,12 @@
 PODS:
-  - Qonversion (5.12.4):
-    - Qonversion/Main (= 5.12.4)
-  - Qonversion/Main (5.12.4)
-  - QonversionSandwich (5.1.5):
-    - Qonversion (= 5.12.4)
+  - Qonversion (5.13.0):
+    - Qonversion/Main (= 5.13.0)
+  - Qonversion/Main (5.13.0)
+  - QonversionSandwich (5.1.7):
+    - Qonversion (= 5.13.0)
 
 DEPENDENCIES:
-  - Qonversion (= 5.12.4)
+  - Qonversion (= 5.13.0)
   - QonversionSandwich (from `../`)
 
 SPEC REPOS:
@@ -18,9 +18,9 @@ EXTERNAL SOURCES:
     :path: "../"
 
 SPEC CHECKSUMS:
-  Qonversion: cca480020597aa8bb74d9c5d0bf1916e68b8440e
-  QonversionSandwich: e8e6d8f9cb72127f4dc2d4ddfff08ec96ea30532
+  Qonversion: 37addeba74c5b328de9e1173b580c971b6d764ec
+  QonversionSandwich: 6aa0afcf15dc79817eef20bf5dfe475b32bcff9a
 
-PODFILE CHECKSUM: 1fe656ec677475f37d513dc0b0babde5193ad428
+PODFILE CHECKSUM: ea5d129345e5e6f263575a7a6d165488b50b6991
 
 COCOAPODS: 1.15.2

ios/sandwich/Mappers.swift

@@ -176,6 +176,14 @@ extension Qonversion.SubscriptionPeriod {
   }
 }
 
+@available(iOS 12.2, macOS 10.14.4, watchOS 6.2, tvOS 12.2, visionOS 1.0, *)
+extension Qonversion.PromotionalOffer {
+  func toMap() -> BridgeData {
+    return ["productDiscount": productDiscount.toMap(),
+            "paymentDiscount": paymentDiscount.toMap()]
+  }
+}
+
 extension Qonversion.Entitlement {
   func toMap() -> BridgeData {
     return [
@@ -226,7 +234,8 @@ extension Qonversion.Transaction {
       "transactionRevocationTimestamp": transactionRevocationDate.map { $0.toMilliseconds() },
       "environment": environment.toString(),
       "ownershipType": ownershipType.toString(),
-      "type": type.toString()
+      "type": type.toString(),
+      "promoOfferId": promoOfferId
     ]
   }
 }
@@ -607,6 +616,17 @@ extension SKProductSubscriptionPeriod {
   }
 }
 
+@available(iOS 12.2, macOS 10.14.4, watchOS 6.2, tvOS 12.2, visionOS 1.0, *)
+extension SKPaymentDiscount {
+  func toMap() -> BridgeData {
+    return ["identifier": identifier,
+            "nonce": nonce.uuidString,
+            "signature": signature,
+            "keyIdentifier": keyIdentifier,
+            "timestamp": timestamp]
+  }
+}
+
 @available(iOS 11.2, macOS 10.13.2, tvOS 11.2, *)
 extension SKProductDiscount {
   func toMap() -> BridgeData {

ios/sandwich/QonversionSandwich.swift

@@ -79,23 +79,69 @@ public class QonversionSandwich : NSObject {
     _ productId: String,
     quantity: Int,
     contextKeys: [String],
+    promoOffer: [String: Any],
     completion: @escaping BridgeCompletion
   ) {
     Qonversion.shared().products { [weak self] result, err in
       guard let self = self else { return }
 
       let purchaseCompletion = getPurchaseCompletionHandler(for: completion)
-      let purchaseOptions = Qonversion.PurchaseOptions(quantity: quantity, contextKeys: contextKeys)
-
       guard let product: Qonversion.Product = result[productId] else {
         let error = self.productNotFoundError()
         return purchaseCompletion([:], error, false)
       }
+
+      let purchaseOptions: Qonversion.PurchaseOptions
+
+      if #available(iOS 12.2, macOS 10.14.4, watchOS 6.2, tvOS 12.2, visionOS 1.0, *),
+         let productDiscountId = promoOffer["productDiscountId"] as? String,
+         let productDiscount = product.skProduct?.discounts.first(where: { $0.identifier == productDiscountId }),
+         let keyIdentifier = promoOffer["keyIdentifier"] as? String,
+         let nonce = promoOffer["nonce"] as? String,
+         let nonceUUID = UUID(uuidString: nonce),
+         let signature = promoOffer["signature"] as? String,
+         let timestamp = promoOffer["timestamp"] as? Int {
+        let timestampNumber = NSNumber(value: timestamp)
+        let paymentDiscount = SKPaymentDiscount(identifier: productDiscountId, keyIdentifier: keyIdentifier, nonce: nonceUUID, signature: signature, timestamp: timestampNumber)
+
+        let promotionalOffer = Qonversion.PromotionalOffer(productDiscount: productDiscount, paymentDiscount: paymentDiscount)
+        purchaseOptions = Qonversion.PurchaseOptions(quantity: quantity, contextKeys: contextKeys, promoOffer: promotionalOffer)
+      } else {
+        purchaseOptions = Qonversion.PurchaseOptions(quantity: quantity, contextKeys: contextKeys)
+      }
 
       Qonversion.shared().purchaseProduct(product, options: purchaseOptions, completion: purchaseCompletion)
     }
   }
 
+  @objc public func getPromotionalOffer(_ productId: String, productDiscountId: String, completion: @escaping BridgeCompletion) {
+    if #available(iOS 12.2, macOS 10.14.4, watchOS 6.2, tvOS 12.2, visionOS 1.0, *) {
+      Qonversion.shared().products { [weak self] result, err in
+        guard let self = self else { return }
+
+        guard let product: Qonversion.Product = result[productId],
+              let discount: SKProductDiscount = product.skProduct?.discounts.first(where: { $0.identifier == productDiscountId }) else {
+          let error = productNotFoundError()
+
+          return completion(nil, error.toSandwichError())
+        }
+        Qonversion.shared().getPromotionalOffer(for: product, discount: discount) { promoOffer, error in
+          if let error = error as NSError? {
+            return completion(nil, error.toSandwichError())
+          }
+
+          let bridgeData: [String: Any]? = promoOffer?.toMap().clearEmptyValues()
+
+          completion(bridgeData, nil)
+        }
+      }
+    } else {
+      let error = productNotFoundError()
+
+      completion(nil, error.toSandwichError())
+    }
+  }
+
   @objc public func purchaseProduct(_ productId: String, offeringId: String?, completion: @escaping BridgeCompletion) {
     guard let offeringId = offeringId else {
       return purchase(productId, completion: completion)