private async Task <BreakoutRoomInternalState?> ApplyState(string conferenceId, BreakoutRoomsConfig?newState,
bool createNew)
{
var internalState = await _repository.Get(conferenceId);
if (internalState != null && createNew)
{
throw new ConcurrencyException("The breakout rooms are already open.");
}
if (internalState == null && newState == null)
{
return(null);
}
if (internalState?.TimerTokenId != null)
{
await _scheduledMediator.Remove <BreakoutRoomTimerElapsedNotification>(internalState.TimerTokenId);
}
if (newState == null)
{
await _mediator.Send(new RemoveRoomsRequest(conferenceId, internalState !.OpenedRooms));
await _repository.Remove(conferenceId);
return(null);
}
var openedRooms = internalState?.OpenedRooms ?? ImmutableList <string> .Empty;
openedRooms = await AdjustOpenedRooms(conferenceId, newState, openedRooms);
var timerToken = await CreateTimer(newState.Deadline, conferenceId);
internalState = new BreakoutRoomInternalState(newState, openedRooms, timerToken);
await _repository.Set(conferenceId, internalState);
return(internalState);
}
public async ValueTask Set(string conferenceId, BreakoutRoomInternalState state)
{
var key = GetKey(conferenceId);
await _database.SetAsync(key, state);
}
