public async Task <Conversation> ExecuteAsync(IEnumerable <Guid> participantIds)
{
var foundParticipants = new List <Participant>();
foreach (var id in participantIds)
{
var participant = await _participantRepository.GetAsync(id);
if (participant is null)
{
throw new Exception($"Participant {participant} not found!");
}
foundParticipants.Add(participant);
}
var newConversation = _conversationsFactory.NewConversation(foundParticipants);
await _conversationRepository.AddAsync(newConversation);
await _unitOfWork.SaveAsync();
return(newConversation);
}
public async Task HandleAsync(CreateNewConversationCommand command)
{
var conversation = new Conversation(command.Users);
await conversationsRepository.AddAsync(conversation);
}