purchaseProduct function
Implementation
purchaseProduct(Product product) {
print("💶 Purchasing product: ${product.id}");
final PurchaseParam purchaseParam =
PurchaseParam(productDetails: product.toProductDetail());
InAppPurchase.instance.buyConsumable(purchaseParam: purchaseParam).then(
(value) {
print("💶 Purchasing Success: $value");
}, onError: (stacktrace) {
print("💶 Purchasing Error: $stacktrace");
});
}