/// <summary>
/// Returns product info for the specified Ids
/// </summary>
/// <param name="productIds">Product Ids</param>
/// <param name="productType">Product Type (either BillingClient.SkuType.Inapp or BillingClient.SkuType.Subs)</param>
/// <returns></returns>
public async Task <IEnumerable <Product> > LoadProductsAsync(string[] productIds, ProductType productType)
{
string skuType = GetBillingSkuType(productType);
// Build the Sku Params
SkuDetailsParams skuParams = SkuDetailsParams.NewBuilder()
.SetSkusList(productIds)
.SetType(skuType)
.Build();
// Query the Play store
QuerySkuDetailsResult queryResult = await _billingClient.QuerySkuDetailsAsync(skuParams);
BillingResult result = queryResult?.Result;
if (result == null)
{
// Failed to get products. Set the Exception to the Task, so the caller can react to the issue
throw new InAppPurchaseException(PurchaseError.Unknown, "BillingResult is null");
}
if (result.ResponseCode != BillingResponseCode.Ok)
{
PurchaseError purchaseError = result.ResponseCode.ToPurchaseError();
// Failed to get products. Set the Exception to the Task, so the caller can react to the issue
throw new InAppPurchaseException(purchaseError, result.DebugMessage);
}
// Wait till the products are received in the callback
IList <SkuDetails> skuDetails = queryResult?.SkuDetails;
if (skuDetails == null)
{
skuDetails = new List <SkuDetails>();
}
// Add more Skus to the Dictionary of SkuDetails
// We need SkuDetails to initiate the Purchase
foreach (SkuDetails sku in skuDetails)
{
_retrievedProducts.TryAdd(sku.Sku, sku);
}
// Return products
return(skuDetails.Select(p => new Product
{
Name = p.Title,
Description = p.Description,
CurrencyCode = p.PriceCurrencyCode,
FormattedPrice = p.Price,
ProductId = p.Sku,
MicrosPrice = p.PriceAmountMicros,
LocalizedIntroductoryPrice = p.IntroductoryPrice,
MicrosIntroductoryPrice = p.IntroductoryPriceAmountMicros
}));
}
public void OnBillingSetupFinished(BillingResult result)
{
Log.Debug(TAG, "OnBillingSetupFinished()");
if (result.ResponseCode != BillingResponseCode.Ok)
{
Log.Debug(TAG, "Billing setup failed with code " + result.ResponseCode.ToString());
}
SkuDetailsParams.Builder details_builder = SkuDetailsParams.NewBuilder();
details_builder.SetSkusList(skuList).SetType(BillingClient.SkuType.Inapp);
billingClient.QuerySkuDetails(details_builder.Build(), this);
}
/// <summary>
/// Get All purchases regardless of status
/// </summary>
/// <param name="itemType"></param>
/// <param name="verifyPurchase"></param>
/// <returns></returns>
public async Task <List <PurchaseResult> > GetPurchasesAsync(ItemType itemType, IInAppBillingVerifyPurchase verifyPurchase = null, string verifyOnlyProductId = null)
{
if (BillingClient == null || !BillingClient.IsReady)
{
await ConnectAsync();
}
var prms = SkuDetailsParams.NewBuilder();
var type = itemType == ItemType.InAppPurchase ? BillingClient.SkuType.Inapp : BillingClient.SkuType.Subs;
var purchaseResult = BillingClient.QueryPurchases(type);
var purchases = await GetPurchasesAsync(purchaseResult.PurchasesList);
return(purchases);
}
public Task <QuerySkuDetailsResult> QuerySkuDetailsAsync(SkuDetailsParams skuDetailsParams)
{
var tcs = new TaskCompletionSource <QuerySkuDetailsResult>();
var listener = new InternalSkuDetailsResponseListener
{
SkuDetailsResponseHandler = (r, s) => tcs.TrySetResult(new QuerySkuDetailsResult
{
Result = r,
SkuDetails = s
})
};
QuerySkuDetails(skuDetailsParams, listener);
return(tcs.Task);
}
/// <summary>
/// Get Product Information with Prices
/// </summary>
/// <param name="productIds">Skus of products</param>
/// <param name="itemType">Subscription or iap product</param>
/// <returns></returns>
public async Task <List <InAppBillingProduct> > GetProductsAsync(List <string> productIds, ItemType itemType = ItemType.InAppPurchase)
{
if (BillingClient == null || !BillingClient.IsReady)
{
await ConnectAsync();
}
_tcsProducts = new TaskCompletionSource <List <InAppBillingProduct> >();
var prms = SkuDetailsParams.NewBuilder();
var type = itemType == ItemType.InAppPurchase ? BillingClient.SkuType.Inapp : BillingClient.SkuType.Subs;
prms.SetSkusList(productIds).SetType(type);
BillingClient.QuerySkuDetailsAsync(prms.Build(), this);
return(await _tcsProducts?.Task ?? default);
}
