public override void HandleRequest(PreviousItemGroupRequest request, IGroupStateContext context, GroupStateType prevState, SessionInfo session, CancellationToken cancellationToken)
{
// Change state.
var waitingState = new WaitingGroupState(LoggerFactory);
context.SetState(waitingState);
waitingState.HandleRequest(request, context, Type, session, cancellationToken);
}
public ActionResult SyncPlayPreviousItem(
[FromBody, Required] PreviousItemRequestDto requestData)
{
var currentSession = RequestHelpers.GetSession(_sessionManager, _authorizationContext, Request);
var syncPlayRequest = new PreviousItemGroupRequest(requestData.PlaylistItemId);
_syncPlayManager.HandleRequest(currentSession, syncPlayRequest, CancellationToken.None);
return(NoContent());
}
public override void HandleRequest(PreviousItemGroupRequest request, IGroupStateContext context, GroupStateType prevState, SessionInfo session, CancellationToken cancellationToken)
{
// Save state if first event.
if (!InitialStateSet)
{
InitialState = prevState;
InitialStateSet = true;
}
ResumePlaying = true;
// Make sure the client knows the playing item, to avoid duplicate requests.
if (!request.PlaylistItemId.Equals(context.PlayQueue.GetPlayingItemPlaylistId()))
{
_logger.LogDebug("Session {SessionId} provided the wrong playlist item for group {GroupId}.", session.Id, context.GroupId.ToString());
return;
}
var newItem = context.PreviousItemInQueue();
if (newItem)
{
// Send playing-queue update.
var playQueueUpdate = context.GetPlayQueueUpdate(PlayQueueUpdateReason.PreviousItem);
var update = context.NewSyncPlayGroupUpdate(GroupUpdateType.PlayQueue, playQueueUpdate);
context.SendGroupUpdate(session, SyncPlayBroadcastType.AllGroup, update, cancellationToken);
// Reset status of sessions and await for all Ready events.
context.SetAllBuffering(true);
}
else
{
// Return to old state.
IGroupState newState = prevState switch
{
GroupStateType.Playing => new PlayingGroupState(LoggerFactory),
GroupStateType.Paused => new PausedGroupState(LoggerFactory),
_ => new IdleGroupState(LoggerFactory)
};
context.SetState(newState);
_logger.LogDebug("No previous item available in group {GroupId}.", context.GroupId.ToString());
}
}
public virtual void HandleRequest(PreviousItemGroupRequest request, IGroupStateContext context, GroupStateType prevState, SessionInfo session, CancellationToken cancellationToken)
{
UnhandledRequest(request);
}