private RoomState GetRoomState(string roomName)
{
var room = roomRepository.GetByName(roomName);
if (room == null)
{
return(null);
}
var stateFromDb = new RoomState(roomName);
stateFromDb.AddId(room.Id);
var visitors = visitRepository.Get(room.Id);
if (visitors == null || !visitors.Any())
{
return(stateFromDb);
}
visitors.ForEach(visitor =>
{
var userSubscriber = userRepository.GetById(visitor.UserId.Value);
stateFromDb.AddSubscriber(new RoomSubscription {
Subscriber = userSubscriber.Name, LastVisit = visitor.LastVisitTimeStamp.Value
});
});
return(stateFromDb);
}
private void HandleCreateSubscription(Guid userId, string userName, Guid roomId, DateTime timeStamp)
{
roomState.AddSubscriber(new RoomSubscription {
Subscriber = userName, LastVisit = timeStamp
});
visitRepository.Add(new UserRoom {
UserId = userId, RoomId = roomId, LastVisitTimeStamp = timeStamp
});
}
