public async Task <InvoiceInfo> GenerateInvoiceAsync(string customerId, decimal amount,
DateTime releaseDate, string callbackUri, CancellationToken cancellationToken)
{
if (string.IsNullOrWhiteSpace(customerId))
{
throw new ArgumentException(nameof(customerId));
}
if (amount < 0)
{
throw new ArgumentOutOfRangeException(nameof(amount));
}
await EnsurePartitionCount();
InvoiceInfo invoice = null;
try
{
var proxy = CreateServiceProxy();
invoice = await proxy.GenerateInvoiceAsync(customerId, amount, releaseDate, callbackUri, cancellationToken);
}
catch (Exception)
{
throw;
}
return(invoice);
}
public async Task <Interfaces.InvoiceInfo> GenerateInvoiceAsync(string customerId, decimal amount,
DateTime releaseDate, string callbackUri, CancellationToken cancellationToken)
{
if (string.IsNullOrWhiteSpace(customerId))
{
throw new ArgumentException(nameof(customerId));
}
if (amount < 0)
{
throw new ArgumentOutOfRangeException(nameof(amount));
}
await InitializeInvoiceNumbersDictionaryAsync();
Interfaces.InvoiceInfo invoice = null;
uint invoiceNumber = 0;
string yearKey = releaseDate.Year.ToString();
using (var tx = this.StateManager.CreateTransaction())
{
invoiceNumber = await this.invoiceNumbersDictionary.GetOrAddAsync(tx, yearKey, 0);
InvoiceActorError creationResult = InvoiceActorError.Ok;
string invoiceNumberComplete;
do
{
invoiceNumber++;
invoiceNumberComplete = $"{yearKey}/{invoiceNumber}";
var invoiceActor = this.actorFactory.Create <IInvoiceActor>(new ActorId(invoiceNumberComplete),
new Uri(UriConstants.InvoiceActorUri));
creationResult = await invoiceActor.CreateAsync(customerId, amount, releaseDate,
callbackUri, cancellationToken);
} while ((creationResult == InvoiceActorError.InvoiceAlreadyExists ||
creationResult == InvoiceActorError.InvoiceAlreadyPaid ||
creationResult == InvoiceActorError.InvoiceNotValid) && !cancellationToken.IsCancellationRequested);
if (creationResult == InvoiceActorError.Ok)
{
await this.invoiceNumbersDictionary.SetAsync(tx, yearKey, invoiceNumber);
invoice = new Interfaces.InvoiceInfo()
{
Amount = amount,
Customer = customerId,
InvoiceNumber = invoiceNumberComplete,
ReleaseDate = releaseDate,
State = Interfaces.InvoiceState.NotPaid
};
await tx.CommitAsync();
}
}
return(invoice);
}
internal static InvoiceData ToInvoiceData(this InvoicesServiceInterfaces.InvoiceInfo info)
{
if (info == null)
{
throw new NullReferenceException(nameof(info));
}
return(new InvoiceData()
{
Amount = info.Amount,
Number = info.InvoiceNumber,
ReleaseDate = info.ReleaseDate,
State = info.State == InvoicesServiceInterfaces.InvoiceState.Paid ?
InvoiceState.Paid : InvoiceState.NotPaid,
});
}
