/// <summary>
/// Set the user as active in the chat room
/// </summary>
/// <param name="roomId"></param>
/// <returns>The last message id</returns>
public int EnterRoom(int roomId)
{
RoomId = roomId;
CurrentRoom.ValidateUsers(ChatUsersMaxInterval);
CurrentRoom.EnterRoom(CurrentSession.User.UserId, CurrentSession.User.UserName);
//TODO (?): Send a message
if (LastMessageId != null)
return (int) LastMessageId;
var da = new ChatDataAccess();
LastMessageId = da.GetLastMessage();
return (int) LastMessageId;
}
public Response SendMessage(string message, int lastMessageId)
{
SetLastActivity();
//Save message in the db
var da = new ChatDataAccess();
da.MessageInsert(RoomId, message, DateTime.Now, CurrentSession.User.UserId, false);
//Validate users
CurrentRoom.ValidateUsers(ChatUsersMaxInterval);
return CheckMessages(lastMessageId);
}
public Response CheckMessages(int lastMessage)
{
var response = new Response();
SetLastActivity();
//Get messages from the db
var da = new ChatDataAccess();
var messages = da.GetRoomMessages(lastMessage, RoomId);
if (messages.Count <= 0)
return response;
response.Messages.AddRange(messages);
response.LastMessageId = messages[messages.Count - 1].Id;
CheckUsers(response);
return response;
}