public BeforeTicketsLinkedWorkflow(int fromTicketId, int toTicketId, TicketLinkType linkType)
: base(fromTicketId, toTicketId, linkType)
{
}
public virtual async Task <ProcessResult> Link(int fromTicketId, int toTicketId, TicketLinkType linkType)
{
if (fromTicketId == toTicketId)
{
throw new ArgumentException("Cannot link a ticket to itself.");
}
if (_repository.SingleAsync(new GetTicketById(fromTicketId).AsNoTracking()) == null)
{
return(new TicketNotFoundResult(fromTicketId));
}
if (_repository.SingleAsync(new GetTicketById(toTicketId).AsNoTracking()) == null)
{
return(new TicketNotFoundResult(toTicketId));
}
var fromTicket = await _repository.GetAsync(new GetTicketLinkById(fromTicketId, toTicketId).AsNoTracking());
if (fromTicket != null)
{
return(new TicketsAlreadyLinkedResult(fromTicketId, toTicketId, fromTicket.LinkType));
}
var toTicket = await _repository.GetAsync(new GetTicketLinkById(toTicketId, fromTicketId).AsNoTracking());
if (toTicket != null)
{
return(new TicketsAlreadyLinkedResult(toTicketId, fromTicketId, toTicket.LinkType));
}
await _workflowService.Process(new BeforeTicketsLinkedWorkflow(fromTicketId, toTicketId, linkType));
var ticketLink = new TicketLink(fromTicketId, toTicketId);
await _repository.AddAsync(ticketLink);
await _repository.SaveAsync();
var workflow = _workflowService.Process(new TicketsLinkedWorkflow(fromTicketId, toTicketId, linkType));
var notification = _notificationService.Queue(new TicketsLinkedNotification(fromTicketId, toTicketId, linkType));
await Task.WhenAll(workflow, notification);
return(new TicketsLinkedResult(fromTicketId, toTicketId, linkType));
}
public TicketsLinkedEvent(int fromTicketId, int toTicketId, TicketLinkType linkType)
{
FromTicketId = fromTicketId;
ToTicketId = toTicketId;
LinkType = linkType;
}
public TicketsLinkedNotification(int fromTicketId, int toTicketId, TicketLinkType linkType)
: base(fromTicketId, toTicketId, linkType)
{
}