public async Task <int> Handle(CreateIssueCommand request, CancellationToken cancellationToken)
{
var project = await _context.Projects.Include(x => x.Issues)
.SingleOrDefaultAsync(x => x.Id == request.ProjectId, cancellationToken);
if (project == null)
{
throw new NotFoundException($"{nameof(Project)} {request.ProjectId} not found.");
}
var participantsListQuery = new GetProjectParticipantsListQuery {
ProjectId = request.ProjectId
};
var projectParticipantsListVm = await _mediator.Send(participantsListQuery, cancellationToken);
var reporter = await _context.Participants.SingleOrDefaultAsync(x => x.UserId == _currentUserService.UserId, cancellationToken);
var projectParticipantDto = _mapper.Map <ProjectParticipantDto>(reporter);
if (projectParticipantsListVm.Participants.All(x => x.Id != projectParticipantDto.Id))
{
throw new DomainException($"Participants can create an issue of any type.");
}
var issue = new Issue(project, reporter, request.IssueType, request.Title, request.Status);
if (request.AssigneeId.HasValue)
{
var assignee = await _context.Participants.SingleOrDefaultAsync(x => x.Id == request.AssigneeId, cancellationToken);
issue.SetAssignee(assignee);
}
issue.SetDescription(request.Description);
issue.AddDomainEvent(new List <DomainEvent> {
new IssueCreatedEvent(issue)
});
project.AddIssue(issue);
await _context.Issues.AddAsync(issue, cancellationToken);
await _context.SaveChangesAsync(cancellationToken);
return(issue.Id);
}
