public Task Handle(Mint command, IMessageContext context)
{
if (Data.IdempotencyToken == command.IdempotencyToken)
{
return(CompletedTask);
}
var @event = new MintRequested(command.AggregateId, command.CatalogId, command.IdempotencyToken);
var commands = new List <StartMintJob>();
var jobId = 1;
var start = 1L;
var remaining = command.Quantity;
for ( ; start <= command.Quantity; start += MintBatchSize, remaining -= MintBatchSize, jobId++)
{
var count = Min(remaining, MintBatchSize);
var mintJob = new MintJob(jobId, command.CatalogId, start, count);
var startMintJob = new StartMintJob(@event.AggregateId,
jobId - 1,
mintJob.Id,
mintJob.CatalogId,
mintJob.StartOfSequence,
mintJob.Count);
@event.MintJobs.Add(mintJob);
commands.Add(startMintJob);
}
Record(@event);
return(context.Send(commands));
}
public async Task Handle(StartMintJob command, IMessageContext context)
{
var jobId = command.JobId;
if (Data.State != Started || !Data.MintJobs.Contains(jobId))
{
return;
}
var tokenVault = (ITokenVault)context.GetService(typeof(ITokenVault));
var tokenSecurity = (ITokenSecurity)context.GetService(typeof(ITokenSecurity));
var die = new StandardTokenDie(command.AggregateId, command.StartOfSequence, tokenSecurity);
var tokens = RunJob(jobId, die, context.CancellationToken);
await tokenVault.Deposit(tokens, context.CancellationToken);
Record(new MintJobFinished(Id, jobId));
if (Data.MintJobs.Count > 0)
{
return;
}
if (Data.PartiallyCanceled)
{
Record(new MintCanceled(Id));
}
else
{
await tokenVault.ReleaseToCirculation(Id, command.CorrelationId, context.CancellationToken);
Record(new Minted(Id));
}
MarkAsComplete();
}