App Store Promoted Purchases

Qonversion.shared().setPromoPurchasesDelegate(self)

[[Qonversion sharedInstance] setPromoPurchasesDelegate:self];

func shouldPurchasePromoProduct(withIdentifier productID: String, executionBlock: @escaping Qonversion.PromoPurchaseCompletionHandler) {
    // check AppStore productID value in case you want to enable promoted purchase only for specific products
    
    let completion: Qonversion.PurchaseCompletionHandler = {result, error, flag in
      // handle the purchased product or error
    }
    
    // call this block if you want to allow promoted purchase or just store block and call when needed
    // do nothing and do not call block if you don't want to allow purchase
    executionBlock(completion)
  }

- (void)shouldPurchasePromoProductWithIdentifier:(NSString *)productID executionBlock:(QONPromoPurchaseCompletionHandler)executionBlock {
  // check AppStore productID value in case you want to enable promoted purchase only for specific products
  
  QONPurchaseCompletionHandler completion = ^(NSDictionary<NSString *, QONEntitlement*> *result, NSError  *_Nullable error, BOOL cancelled) {
    // handle purchased product or error
  };
  
  // call this block if you want to allow promo purchase or just store block and call when needed
  // do nothing and do not call block if you don't want to allow purchase
  executionBlock(completion);
}

StreamSubscription<String> _promoPurchasesStream;
_promoPurchasesStream = Qonversion.getSharedInstance().promoPurchasesStream.listen((productID) async {
	// check AppStore productID value in case you want to enable promoted purchase only for specific products
	// call `Qonversion.promoPurchase` if you want to allow promoted purchase or just store productID and call when needed
	// don't call `Qonversion.promoPurchase` if you don't want to allow purchase
});

try {
  final entitlements = await Qonversion.getSharedInstance().promoPurchase(productID);
  // handle entitlements here
} catch (e) {
  // handle error here
  print(e);
}

Qonversion.getSharedInstance().setPromoPurchasesDelegate({
    onPromoPurchaseReceived: async (productId, promoPurchaseExecutor) => {
        // check AppStore productId value in case you want to enable promoted purchase only for specific products
        // call `promoPurchaseExecutor` if you want to allow promoted purchase or just store productId and executor and call it when needed
        // don't call `promoPurchaseExecutor` if you don't want to allow purchase
    },
});

Qonversion.getSharedInstance().setPromoPurchasesDelegate({
    onPromoPurchaseReceived: async (productId, promoPurchaseExecutor) => {
        // check AppStore productId value in case you want to enable promoted purchase only for specific products
        // call `promoPurchaseExecutor` if you want to allow promoted purchase or just store productId and executor and call it when needed
        // don't call `promoPurchaseExecutor` if you don't want to allow purchase
    },
});

try {
    const entitlements = await promoPurchaseExecutor(productId);
    // handle entitlements here
} catch (e) {
    // handle error here
}

try {
    const entitlements = await promoPurchaseExecutor(productId);
    // handle entitlements here
} catch (e) {
    // handle error here
}

Qonversion.GetSharedInstance().PromoPurchasesReceived += HandlePromoPurchases;

private void HandlePromoPurchases(string appStoreProductId, StartPromoPurchase startPromoPurchase)
{
    // check AppStore productID value in case you want to enable promoted purchase only for specific products
    // call `startPromoPurchase` if you want to allow promoted purchase or just store productID and call when needed
    // don't call `startPromoPurchase` if you don't want to allow purchase
}

startPromoPurchase((entitlements, error) =>
{
    if (error == null)
    {
        if (entitlements.TryGetValue("premium", out Entitlement premium) && premium.IsActive)
        {
            // Handle the active entitlement here
        }
    }
    else
    {
        // Handle the error  
        Debug.Log("Error" + error.ToString());
    }
});