public IEnumerable <IEvent <ProjectTimeAggregateRoot, int> > Execute(CancelInvoiceCommand command)
{
CheckUserBillingRights(command.ProjectId, command.ByUserId);
var userInvoices = State.Invoices.Where(i => i.InvoiceNum == command.InvoiceNum);
if (!userInvoices.Any())
{
throw new ArgumentException("Invoice number is not valid: invoice either cancelled or not exists.");
}
var events = userInvoices.Select(ui => new InvoiceEvent
{
At = DateTimeOffset.Now,
EventType = InvoiceEventType.Cancel,
Hours = ui.Hours,
InvoiceNum = ui.InvoiceNum,
InvoiceSum = ui.Sum,
ProjectId = command.ProjectId,
UserId = ui.UserId,
RegisteredAt = DateTimeOffset.Now,
RegisteredByUserId = command.ByUserId
});
return(events);
}
public void CancelInvoice(int projectId, string invoiceNum)
{
if (String.IsNullOrWhiteSpace(invoiceNum))
{
throw new ArgumentNullException("invoiceNum");
}
var command = new CancelInvoiceCommand
{
ByUserId = _currentUser.Id,
InvoiceNum = invoiceNum,
ProjectId = projectId
};
_cqrs.Execute(command);
}
