[in_app_purchase_android] Migrate to Google Play Billing Library 4.0

packages/in_app_purchase/in_app_purchase_android/AUTHORS

@@ -65,3 +65,4 @@ Anton Borries <[email protected]>
 Alex Li <[email protected]>
 Rahul Raj <[email protected]>
 Maurits van Beusekom <[email protected]>
+Aziz Berkay Yesilyurt <[email protected]>

packages/in_app_purchase/in_app_purchase_android/CHANGELOG.md

@@ -1,3 +1,7 @@
+## 0.3.0
+
+* BREAKING CHANGE : Migrates to Google Play Billing Library 4.0.
+
 ## 0.2.2+3
 
 * Migrates from `ui.hash*` to `Object.hash*`.

packages/in_app_purchase/in_app_purchase_android/android/build.gradle

@@ -53,7 +53,7 @@ android {
 
 dependencies {
     implementation 'androidx.annotation:annotation:1.0.0'
-    implementation 'com.android.billingclient:billing:3.0.2'
+    implementation 'com.android.billingclient:billing:4.0.0'
     testImplementation 'junit:junit:4.12'
     testImplementation 'org.json:json:20180813'
     testImplementation 'org.mockito:mockito-core:3.6.0'

packages/in_app_purchase/in_app_purchase_android/android/src/main/java/io/flutter/plugins/inapppurchase/MethodCallHandlerImpl.java

@@ -256,11 +256,17 @@ private void launchBillingFlow(
       paramsBuilder.setObfuscatedProfileId(obfuscatedProfileId);
     }
     if (oldSku != null && !oldSku.isEmpty()) {
-      paramsBuilder.setOldSku(oldSku, purchaseToken);
+      // The proration mode value has to match one of the following declared in
+      // https://developer.android.com/reference/com/android/billingclient/api/BillingFlowParams.ProrationMode
+      BillingFlowParams.SubscriptionUpdateParams.Builder subscriptionUpdateParamsBuilder =
+          BillingFlowParams.SubscriptionUpdateParams.newBuilder()
+              .setReplaceSkusProrationMode(prorationMode)
+              .setOldSkuPurchaseToken(oldSku);
+      paramsBuilder.setSubscriptionUpdateParams(
+          subscriptionUpdateParamsBuilder.build());
+
     }
-    // The proration mode value has to match one of the following declared in
-    // https://developer.android.com/reference/com/android/billingclient/api/BillingFlowParams.ProrationMode
-    paramsBuilder.setReplaceSkusProrationMode(prorationMode);
+
     result.success(
         Translator.fromBillingResult(
             billingClient.launchBillingFlow(activity, paramsBuilder.build())));

packages/in_app_purchase/in_app_purchase_android/android/src/main/java/io/flutter/plugins/inapppurchase/Translator.java

@@ -61,7 +61,7 @@ static HashMap<String, Object> fromPurchase(Purchase purchase) {
     info.put("purchaseTime", purchase.getPurchaseTime());
     info.put("purchaseToken", purchase.getPurchaseToken());
     info.put("signature", purchase.getSignature());
-    info.put("sku", purchase.getSku());
+    info.put("sku", purchase.getSkus());
     info.put("isAutoRenewing", purchase.isAutoRenewing());
     info.put("originalJson", purchase.getOriginalJson());
     info.put("developerPayload", purchase.getDeveloperPayload());
@@ -81,7 +81,7 @@ static HashMap<String, Object> fromPurchaseHistoryRecord(
     info.put("purchaseTime", purchaseHistoryRecord.getPurchaseTime());
     info.put("purchaseToken", purchaseHistoryRecord.getPurchaseToken());
     info.put("signature", purchaseHistoryRecord.getSignature());
-    info.put("sku", purchaseHistoryRecord.getSku());
+    info.put("sku", purchaseHistoryRecord.getSkus());
     info.put("developerPayload", purchaseHistoryRecord.getDeveloperPayload());
     info.put("originalJson", purchaseHistoryRecord.getOriginalJson());
     return info;

packages/in_app_purchase/in_app_purchase_android/pubspec.yaml

@@ -2,7 +2,7 @@ name: in_app_purchase_android
 description: An implementation for the Android platform of the Flutter `in_app_purchase` plugin. This uses the Android BillingClient APIs.
 repository: https://github.com/flutter/plugins/tree/main/packages/in_app_purchase/in_app_purchase_android
 issue_tracker: https://github.com/flutter/flutter/issues?q=is%3Aissue+is%3Aopen+label%3A%22p%3A+in_app_purchase%22
-version: 0.2.2+3
+version: 0.3.0
 
 environment:
   sdk: ">=2.14.0 <3.0.0"