public async Task ExecuteAsync(CreateStudyRoomSessionCommand message, CancellationToken token)
{
var room = await _studyRoomRepository.LoadAsync(message.StudyRoomId, token);
if (room.Tutor.Id != message.UserId) //only tutor can open a session
{
throw new ArgumentException();
}
var lastSession = room.GetCurrentSession();
if (lastSession != null)
{
var roomAvailable = await _videoProvider.GetRoomAvailableAsync(lastSession.SessionId);
if (roomAvailable)
{
lastSession.ReJoinStudyRoom();
return;
}
}
var sessionName = $"{message.StudyRoomId}_{DateTimeOffset.UtcNow.ToUnixTimeSeconds()}";
await _videoProvider.CreateRoomAsync(sessionName, room.Tutor.User.Country,
message.RecordVideo,
message.CallbackUrl,
room.Type.GetValueOrDefault(StudyRoomType.PeerToPeer)
);
var session = new StudyRoomSession(room, sessionName);
room.AddSession(session);
}
