Transform receipt on purchase validator

src/providers/SubscriptionProvider/SubscriptionProvider.container.js

@@ -67,9 +67,12 @@ export class SubscriptionProvider extends Component {
   };
 
   configPurchaseValidator = () => {
+    const transformReceipt = this.transformReceipt;
+
     window.CdvPurchase.store.validator = async function(receipt, callback) {
       try {
-        const transaction = receipt.transactions[0];
+        const transaction = transformReceipt(receipt);
+
         const res = await API.postTransaction(transaction);
         if (!res.ok) throw res;
         callback({
@@ -129,6 +132,48 @@ export class SubscriptionProvider extends Component {
       .finished(receipt => {});
   };
 
+  transformReceipt = receipt => {
+    const receiptTransaction = receipt.transaction;
+    const receiptData = JSON.parse(receipt.transaction.receipt);
+    const {
+      packageName,
+      productId,
+      purchaseTime,
+      purchaseState,
+      purchaseToken,
+      quantity,
+      autoRenewing,
+      acknowledged
+    } = receiptData;
+    const transaction = {
+      className: 'Transaction',
+      transactionId: receiptTransaction.id,
+      state: 'approved',
+      products: receipt.products,
+      platform: receiptTransaction.type,
+      nativePurchase: {
+        orderId: receiptTransaction.id,
+        packageName: packageName,
+        productId: productId,
+        purchaseTime: purchaseTime,
+        purchaseState: purchaseState,
+        purchaseToken: purchaseToken,
+        quantity: quantity,
+        autoRenewing: autoRenewing,
+        acknowledged: acknowledged,
+        productIds: receipt.products.map(product => product.id),
+        signature: receiptTransaction.signature,
+        receipt: receiptTransaction.receipt
+      },
+      purchaseId: purchaseToken,
+      purchaseDate: new Date(purchaseTime),
+      isPending: false,
+      isAcknowledged: acknowledged,
+      renewalIntent: 'Renew'
+    };
+    return transaction;
+  };
+
   render() {
     const { children } = this.props;