public async Task <IConversation> JoinUserToConversation(IConversation conversation, long userId, string signalRConnectionId)
{
bool exists = await _conversationRepository.ConversationHasActiveUser(conversation.ConversationId, userId);
if (!exists)
{
var activeUser = await _userSummaryRepository.GetById(userId);
if (activeUser != null && !string.IsNullOrWhiteSpace(activeUser.DisplayName))
{
_conversationRepository.JoinUserToConversation(conversation.ConversationId, userId, signalRConnectionId);
conversation.UserJoined(activeUser);
}
}
return(conversation);
}
public void Subscribe(int conversationId, long userId)
{
Groups.Add(Context.ConnectionId, conversationId.ToString());
var conversationTask = _conversationBoundedContext.GetById(conversationId);
conversationTask.ContinueWith(d =>
{
var joinUserTask = _conversationBoundedContext.JoinUserToConversation(d.Result, userId, Context.ConnectionId);
joinUserTask.ContinueWith(jut =>
{
if (jut.Result != null)
{
var userTask = _userSummaryRepository.GetById(userId);
userTask.ContinueWith(u =>
{
Clients.Group(conversationId.ToString()).userJoined(u.Result);
});
}
});
});
}