/// <summary>
/// Removes the purchase from persistence.
/// </summary>
/// <returns>A task.</returns>
public async Task RollbackAsync()
{
if (Result != null)
{
try
{
// delete the inserted row
await CustomerPurchasesRepository.DeleteAsync(Result).ConfigureAwait(false);
}
catch (Exception deletionProblem)
{
if (deletionProblem.IsFatal())
{
throw;
}
Trace.TraceError(
"RecordPurchase.RollbackAsync failed: {0}, Customer ID: {1}, ID: {2}",
deletionProblem,
Result.CustomerId,
Result.Id);
// TODO: Notify the system integrity recovery component
}
Result = null;
}
}
/// <summary>
/// Initializes a new instance of the <see cref="RecordPurchase"/> class.
/// </summary>
/// <param name="repository">A customer purchases repository which manages customer purchases persistence.</param>
/// <param name="newPurchaseRecord">The new customer purchase to record.</param>
public RecordPurchase(CustomerPurchasesRepository repository, CustomerPurchaseEntity newPurchaseRecord)
{
repository.AssertNotNull(nameof(repository));
newPurchaseRecord.AssertNotNull(nameof(newPurchaseRecord));
this.CustomerPurchasesRepository = repository;
this.CustomerPurchaseToPersist = newPurchaseRecord;
}
/// <summary>
/// Initializes a new instance of the <see cref="PersistNewlyPurchasedSubscriptions"/> class.
/// </summary>
/// <param name="customerId">The ID of the customer who performed the purchases.</param>
/// <param name="subscriptionsRepository">The customer subscriptions repository used to persist the subscriptions.</param>
/// <param name="purchasesRepository">The customer purchases repository used to persist the purchases.</param>
/// <param name="acquireInputsFunction">The function used to obtain the order and the list of purchase line items associated with their partner offers.</param>
public PersistNewlyPurchasedSubscriptions(
string customerId,
CustomerSubscriptionsRepository subscriptionsRepository,
CustomerPurchasesRepository purchasesRepository,
Func <Tuple <Order, IEnumerable <PurchaseLineItemWithOffer> > > acquireInputsFunction)
{
customerId.AssertNotEmpty(nameof(customerId));
subscriptionsRepository.AssertNotNull(nameof(subscriptionsRepository));
purchasesRepository.AssertNotNull(nameof(purchasesRepository));
acquireInputsFunction.AssertNotNull(nameof(acquireInputsFunction));
this.CustomerId = customerId;
this.CustomerSubscriptionsRepository = subscriptionsRepository;
this.CustomerPurchasesRepository = purchasesRepository;
this.AcquireInput = acquireInputsFunction;
}
/// <summary>
/// Persists the purchase.
/// </summary>
/// <returns>A task.</returns>
public async Task ExecuteAsync()
{
Result = await CustomerPurchasesRepository.AddAsync(CustomerPurchaseToPersist).ConfigureAwait(false);
}