/// <summary>
/// Normalizes an order to add seats to a subscription.
/// </summary>
/// <returns>Normalized order.</returns>
public async Task <OrderViewModel> NormalizePurchaseAdditionalSeatsOrderAsync()
{
OrderViewModel order = this.Order;
order.CustomerId.AssertNotEmpty(nameof(order.CustomerId));
if (order.OperationType != CommerceOperationType.AdditionalSeatsPurchase)
{
throw new PartnerDomainException(ErrorCode.InvalidInput, Resources.InvalidOperationForOrderMessage).AddDetail("Field", "OperationType");
}
// create result order object prefilling it with operation type & customer id.
OrderViewModel orderResult = new OrderViewModel()
{
CustomerId = order.CustomerId,
OrderId = order.OrderId,
OperationType = order.OperationType
};
order.Subscriptions.AssertNotNull(nameof(order.Subscriptions));
List <OrderSubscriptionItemViewModel> orderSubscriptions = order.Subscriptions.ToList();
if (!(orderSubscriptions.Count == 1))
{
throw new PartnerDomainException(ErrorCode.InvalidInput).AddDetail("ErrorMessage", Resources.MoreThanOneSubscriptionUpdateErrorMessage);
}
string subscriptionId = orderSubscriptions.First().SubscriptionId;
int seatsToPurchase = orderSubscriptions.First().Quantity;
subscriptionId.AssertNotEmpty(nameof(subscriptionId)); // is Required for the commerce operation.
seatsToPurchase.AssertPositive("seatsToPurchase");
// grab the customer subscription from our store
CustomerSubscriptionEntity subscriptionToAugment = await GetSubscriptionAsync(subscriptionId, order.CustomerId).ConfigureAwait(false);
// retrieve the partner offer this subscription relates to, we need to know the current price
PartnerOffer partnerOffer = await ApplicationDomain.Instance.OffersRepository.RetrieveAsync(subscriptionToAugment.PartnerOfferId).ConfigureAwait(false);
if (partnerOffer.IsInactive)
{
// renewing deleted offers is prohibited
throw new PartnerDomainException(ErrorCode.PurchaseDeletedOfferNotAllowed).AddDetail("Id", partnerOffer.Id);
}
// retrieve the subscription from Partner Center
Subscriptions.ISubscription subscriptionOperations = ApplicationDomain.Instance.PartnerCenterClient.Customers.ById(order.CustomerId).Subscriptions.ById(subscriptionId);
PartnerCenter.Models.Subscriptions.Subscription partnerCenterSubscription = await subscriptionOperations.GetAsync().ConfigureAwait(false);
// if subscription expiry date.Date is less than today's UTC date then subcription has expired.
if (subscriptionToAugment.ExpiryDate.Date < DateTime.UtcNow.Date)
{
// this subscription has already expired, don't permit adding seats until the subscription is renewed
throw new PartnerDomainException(ErrorCode.SubscriptionExpired);
}
decimal proratedSeatCharge = Math.Round(CommerceOperations.CalculateProratedSeatCharge(subscriptionToAugment.ExpiryDate, partnerOffer.Price), Resources.Culture.NumberFormat.CurrencyDecimalDigits);
decimal totalCharge = Math.Round(proratedSeatCharge * seatsToPurchase, Resources.Culture.NumberFormat.CurrencyDecimalDigits);
List <OrderSubscriptionItemViewModel> resultOrderSubscriptions = new List <OrderSubscriptionItemViewModel>
{
new OrderSubscriptionItemViewModel()
{
OfferId = subscriptionId,
SubscriptionId = subscriptionId,
PartnerOfferId = subscriptionToAugment.PartnerOfferId,
SubscriptionExpiryDate = subscriptionToAugment.ExpiryDate,
Quantity = seatsToPurchase,
SeatPrice = proratedSeatCharge,
SubscriptionName = partnerOffer.Title
}
};
orderResult.Subscriptions = resultOrderSubscriptions;
return(orderResult);
}
/// <summary>
/// Normalizes an order to renew a subscription.
/// </summary>
/// <returns>Normalized order.</returns>
public async Task <OrderViewModel> NormalizeRenewSubscriptionOrderAsync()
{
OrderViewModel order = Order;
order.CustomerId.AssertNotEmpty(nameof(order.CustomerId));
if (order.OperationType != CommerceOperationType.Renewal)
{
throw new PartnerDomainException(ErrorCode.InvalidInput, Resources.InvalidOperationForOrderMessage).AddDetail("Field", "OperationType");
}
// create result order object prefilling it with operation type & customer id.
OrderViewModel orderResult = new OrderViewModel()
{
CustomerId = order.CustomerId,
OrderId = order.OrderId,
OperationType = order.OperationType
};
order.Subscriptions.AssertNotNull(nameof(order.Subscriptions));
List <OrderSubscriptionItemViewModel> orderSubscriptions = order.Subscriptions.ToList();
if (orderSubscriptions.Count != 1)
{
throw new PartnerDomainException(ErrorCode.InvalidInput, Resources.MoreThanOneSubscriptionUpdateErrorMessage);
}
string subscriptionId = orderSubscriptions.First().SubscriptionId;
subscriptionId.AssertNotEmpty(nameof(subscriptionId)); // is Required for the commerce operation.
// grab the customer subscription from our store
CustomerSubscriptionEntity subscriptionToAugment = await GetSubscriptionAsync(subscriptionId, order.CustomerId).ConfigureAwait(false);
// retrieve the partner offer this subscription relates to, we need to know the current price
PartnerOffer partnerOffer = await ApplicationDomain.Instance.OffersRepository.RetrieveAsync(subscriptionToAugment.PartnerOfferId).ConfigureAwait(false);
if (partnerOffer.IsInactive)
{
// renewing deleted offers is prohibited
throw new PartnerDomainException(ErrorCode.PurchaseDeletedOfferNotAllowed).AddDetail("Id", partnerOffer.Id);
}
// retrieve the subscription from Partner Center
Subscriptions.ISubscription subscriptionOperations = ApplicationDomain.Instance.PartnerCenterClient.Customers.ById(order.CustomerId).Subscriptions.ById(subscriptionId);
PartnerCenter.Models.Subscriptions.Subscription partnerCenterSubscription = await subscriptionOperations.GetAsync().ConfigureAwait(false);
List <OrderSubscriptionItemViewModel> resultOrderSubscriptions = new List <OrderSubscriptionItemViewModel>
{
new OrderSubscriptionItemViewModel()
{
OfferId = subscriptionId,
SubscriptionId = subscriptionId,
PartnerOfferId = subscriptionToAugment.PartnerOfferId,
SubscriptionExpiryDate = subscriptionToAugment.ExpiryDate,
Quantity = partnerCenterSubscription.Quantity,
SeatPrice = partnerOffer.Price,
SubscriptionName = partnerOffer.Title
}
};
orderResult.Subscriptions = resultOrderSubscriptions;
return(orderResult);
}
/// <summary>
/// Renews an existing subscription for a customer.
/// </summary>
/// <param name="order">The order to execute.</param>
/// <returns>A transaction result which summarizes its outcome.</returns>
public async Task <TransactionResult> RenewSubscriptionAsync(OrderViewModel order)
{
// use the normalizer to validate the order.
OrderNormalizer orderNormalizer = new OrderNormalizer(ApplicationDomain, order);
order = await orderNormalizer.NormalizeRenewSubscriptionOrderAsync().ConfigureAwait(false);
List <OrderSubscriptionItemViewModel> orderSubscriptions = order.Subscriptions.ToList();
string subscriptionId = orderSubscriptions.First().SubscriptionId;
string partnerOfferId = orderSubscriptions.First().PartnerOfferId;
decimal partnerOfferPrice = orderSubscriptions.First().SeatPrice;
DateTime subscriptionExpiryDate = orderSubscriptions.First().SubscriptionExpiryDate;
int quantity = orderSubscriptions.First().Quantity;
decimal totalCharge = Math.Round(quantity * partnerOfferPrice, Resources.Culture.NumberFormat.CurrencyDecimalDigits);
// retrieve the subscription from Partner Center
Subscriptions.ISubscription subscriptionOperations = ApplicationDomain.PartnerCenterClient.Customers.ById(CustomerId).Subscriptions.ById(subscriptionId);
PartnerCenter.Models.Subscriptions.Subscription partnerCenterSubscription = await subscriptionOperations.GetAsync().ConfigureAwait(false);
// we will add up the transactions here
ICollection <IBusinessTransaction> subTransactions = new List <IBusinessTransaction>();
// configure a transaction to charge the payment gateway with the prorated rate
AuthorizePayment paymentAuthorization = new AuthorizePayment(PaymentGateway);
subTransactions.Add(paymentAuthorization);
// add a renew subscription transaction to the pipeline
subTransactions.Add(new RenewSubscription(
subscriptionOperations,
partnerCenterSubscription));
DateTime rightNow = DateTime.UtcNow;
// record the renewal in our purchase store
subTransactions.Add(new RecordPurchase(
ApplicationDomain.CustomerPurchasesRepository,
new CustomerPurchaseEntity(CommerceOperationType.Renewal, Guid.NewGuid().ToString(), CustomerId, subscriptionId, partnerCenterSubscription.Quantity, partnerOfferPrice, rightNow)));
DateTime expirationDate = subscriptionExpiryDate;
BrandingConfiguration portalBranding = await ApplicationDomain.Instance.PortalBranding.RetrieveAsync().ConfigureAwait(false);
switch (portalBranding.BillingCycle)
{
case BillingCycleType.Annual:
expirationDate = expirationDate.AddYears(1);
break;
case BillingCycleType.Monthly:
expirationDate = expirationDate.AddMonths(1);
break;
default:
throw new NotImplementedException($"Billing cycle {portalBranding.BillingCycle} is not implemented");
}
// extend the expiry date by one month or one year
subTransactions.Add(new UpdatePersistedSubscription(
ApplicationDomain.CustomerSubscriptionsRepository,
new CustomerSubscriptionEntity(CustomerId, subscriptionId, partnerOfferId, expirationDate)));
// add a capture payment to the transaction pipeline
subTransactions.Add(new CapturePayment(PaymentGateway, () => paymentAuthorization.Result));
// run the pipeline
await RunAggregatedTransaction(subTransactions).ConfigureAwait(false);
TransactionResultLineItem renewSubscriptionResult = new TransactionResultLineItem(
subscriptionId,
partnerOfferId,
partnerCenterSubscription.Quantity,
partnerOfferPrice,
totalCharge);
return(new TransactionResult(
new TransactionResultLineItem[] { renewSubscriptionResult },
rightNow));
}