public async Task <bool> JoinPlaylist(
string query,
string token,
Station station,
string stationToken,
CancellationToken cancellationToken)
{
// is the station playing?
// default the position to what was returned by get info
var info = await GetUserNowPlaying(stationToken);
if (
info == null ||
!info.IsPlaying ||
info.Context == null ||
SpotifyUriHelper.NormalizeUri(info.Context.Uri) != SpotifyUriHelper.NormalizeUri(station.SpotifyUri))
{
_logger.LogInformation($"JoinPlaylist: No longer playing station {station}");
_logger.LogDebug($"JoinPlaylist: station.SpotifyUri = {station.SpotifyUri}");
_logger.LogDebug($"JoinPlaylist: info = {JsonConvert.SerializeObject(info)}");
return(false);
}
(string itemId, (long positionMs, DateTime atUtc)position)itemPosition = (info.Item?.Id, (info.ProgressMs ?? 0, DateTime.UtcNow));
if (!SupportedSpotifyItemTypes.Contains(station.SpotifyContextType))
{
throw new NotSupportedException($"\"{station.SpotifyContextType}\" is not a supported Spotify context type");
}
var offset = await GetOffset(stationToken);
if (offset.success)
{
// reset position to Station position
itemPosition.itemId = offset.itemId;
itemPosition.position = offset.position;
}
await TurnOffShuffleRepeat(token, info);
try
{
// mute joining player
await Volume(token, 0, info.Device.Id);
// play from offset
switch (station.SpotifyContextType)
{
case "album":
await RetryHelper.RetryAsync(
() => _player.PlayAlbumOffset(
info.Context.Uri,
info.Item.Id,
accessToken: token,
positionMs: PositionMsNow(itemPosition.position).positionMs),
logger : _logger,
cancellationToken : cancellationToken);
break;
case "playlist":
await RetryHelper.RetryAsync(
() => _player.PlayPlaylistOffset(
info.Context.Uri,
info.Item.Id,
accessToken: token,
positionMs: PositionMsNow(itemPosition.position).positionMs),
logger : _logger,
cancellationToken : cancellationToken);
break;
}
if (offset.success)
{
await SyncJoiningPlayer(stationToken : stationToken, joiningToken : token);
}
}
finally
{
// unmute joining player
await Volume(token, (int)info.Device.VolumePercent, info.Device.Id);
}
return(true);
}
