Merge pull request #163 from alexanderjordanbaker/ASSAv1.13

Add support for App Store Server API v1.13 and App Store Server Notif…

Author: alexanderjordanbaker

models/JWSRenewalInfoDecodedPayload.ts

@@ -134,6 +134,13 @@ export interface JWSRenewalInfoDecodedPayload extends DecodedSignedData {
      * {@link https://developer.apple.com/documentation/appstoreserverapi/offerdiscounttype offerDiscountType}
      **/
     offerDiscountType?: OfferDiscountType | string
+
+    /**
+     * An array of win-back offer identifiers that a customer is eligible to redeem, which sorts the identifiers to present the better offers first.
+     *
+     * {@link https://developer.apple.com/documentation/appstoreserverapi/eligiblewinbackofferids eligibleWinBackOfferIds}
+     **/
+    eligibleWinBackOfferIds?: string[];
 }
 
 
@@ -196,6 +203,16 @@ export class JWSRenewalInfoDecodedPayloadValidator implements Validator<JWSRenew
         if ((typeof obj['offerDiscountType'] !== 'undefined') && !(JWSRenewalInfoDecodedPayloadValidator.offerDiscountTypeValidator.validate(obj['offerDiscountType']))) {
             return false
         }
+        if (typeof obj['eligibleWinBackOfferIds'] !== 'undefined') {
+            if (!Array.isArray(obj['eligibleWinBackOfferIds'])) {
+                return false
+            }
+            for (const eligibleWinBackOfferId of obj['eligibleWinBackOfferIds']) {
+                if (!(typeof eligibleWinBackOfferId === "string" || eligibleWinBackOfferId instanceof String)) {
+                    return false
+                }
+            }
+        }
         return true
     }
 }

models/OfferType.ts

@@ -11,6 +11,7 @@ export enum OfferType {
     INTRODUCTORY_OFFER = 1,
     PROMOTIONAL_OFFER = 2,
     SUBSCRIPTION_OFFER_CODE = 3,
+    WIN_BACK_OFFER = 4,
 }
 
 export class OfferTypeValidator extends NumberValidator {}

tests/resources/models/signedRenewalInfo.json

@@ -15,5 +15,9 @@
   "renewalDate": 1698148850000,
   "renewalPrice": 9990,
   "currency": "USD",
-  "offerDiscountType": "PAY_AS_YOU_GO"
-}
+  "offerDiscountType": "PAY_AS_YOU_GO",
+  "eligibleWinBackOfferIds": [
+    "eligible1",
+    "eligible2"
+  ]
+}

tests/unit-tests/transaction_decoding.test.ts

@@ -57,6 +57,7 @@ describe('Testing decoding of signed data', () => {
         expect(9990).toBe(renewalInfo.renewalPrice)
         expect("USD").toBe(renewalInfo.currency)
         expect(OfferDiscountType.PAY_AS_YOU_GO).toBe(renewalInfo.offerDiscountType)
+        expect(["eligible1", "eligible2"]).toStrictEqual(renewalInfo.eligibleWinBackOfferIds)
     })
     it('should decode a transaction info', async () => {
         const signedTransaction = createSignedDataFromJson("tests/resources/models/signedTransaction.json")