public async Task <IMessage> Create(IUserSummary user, string messageText, int conversationId)
{
if (string.IsNullOrWhiteSpace(messageText))
{
throw new ArgumentNullException("messageText");
}
if (conversationId <= 0)
{
throw new ArgumentOutOfRangeException("conversationId", conversationId, "The conversationId must be a valid value greater than 0.");
}
if (user == null)
{
throw new ArgumentNullException("user");
}
if (user.Id <= 0 || string.IsNullOrWhiteSpace(user.DisplayName))
{
throw new ArgumentException("The IUserSummary could not be read. Please ensure to pass a valid instance with a hydrated id and display name.", "user");
}
var entity = new DAL.Message()
{
ConversationId = conversationId,
CreatedByUserId = user.Id,
CreatedDateTime = DateTime.UtcNow,
MessageText = messageText
};
this._commandContext.Messages.Add(entity);
await this._commandContext.SaveChangesAsync();
var message = await this.GetById(entity.MessageId);
message.SetCreatedUser(user);
return(message);
}
public void UserLeft(IUserSummary user)
{
if (user != null)
{
var activeUsers = this.ActiveUsers.ToList();
activeUsers.RemoveAll(d => d.Id == user.Id);
this.ActiveUsers = activeUsers;
}
}
public void UserJoined(IUserSummary user)
{
if (user != null && !this.ActiveUsers.Any(d => d.Id == user.Id))
{
var activeUsers = this.ActiveUsers.ToList();
activeUsers.Add(user);
this.ActiveUsers = activeUsers;
}
}
public UserSummaryViewModel(IUserSummary user)
{
this.id = user.id;
this.first_name = user.first_name;
this.last_name = user.last_name;
this.email = user.email;
if (user.specialization != null)
{
this.specialization = user.specialization;
this.specDesc = user.specDesc;
}
}
public override Task OnDisconnected(bool stopCalled)
{
var conversationTask = _conversationBoundedContext.GetBySignalRConnectionIdWithActiveUser(Context.ConnectionId);
conversationTask.ContinueWith(d =>
{
if (d.Result != null && d.Result.Item1 != null && d.Result.Item2 != null)
{
IConversation conversation = d.Result.Item1;
IUserSummary user = d.Result.Item2;
Clients.Group(conversation.ConversationId.ToString()).userLeft(user);
_conversationRepository.LeaveUserFromConversation(conversation, user.Id);
}
});
return(base.OnDisconnected(stopCalled));
}
public void SetCreatedUser(IUserSummary user)
{
this.CreatedByUserId = user == null ? 0 : user.Id;
this.CreatedByDisplayName = user?.DisplayName;
}
public Message(IUserSummary user)
{
this.CreatedByUserId = user == null ? 0 : user.Id;
this.CreatedByDisplayName = user?.DisplayName;
}
