public async Task SendPlaylist(PlaylistUpdateDTO dto)
{
try
{
await this.playHub.Clients.All.SendPlaylist(dto);
}
catch (Exception xe)
{
log.Error(xe);
}
}
public async Task ClearPlaylist(string deviceKey)
{
var dr = GetDeviceRuntime(deviceKey);
if (dr != null)
{
dr.Playlist.Items.Clear();
//dr.CurrentPlaylistSequenceNumber = 0;
//dr.CurrentPSN = (0, 0);
dr.CurrentPosition.Reset();
var dto = new PlaylistUpdateDTO
{
DeviceKey = deviceKey,
DisplayName = dr.DisplayName,
Items = dr.Playlist.Items.Select(x => x.ToDTO())
};
await SendPlaylist(dto);
}
}
public async Task AddPlaylistItem(string deviceKey, PlaylistItem pli)
{
using (var scope = new ScopedDbContext <MusicDb>(serviceProvider))
{
var dr = GetDeviceRuntime(deviceKey);
if (dr != null)
{
var item = pli.ToRuntime(scope.Db, dr);
if (item != null)
{
dr.Playlist.Items.Add(pli.ToRuntime(scope.Db, dr));
var dto = new PlaylistUpdateDTO
{
DeviceKey = deviceKey,
Items = dr.Playlist.Items.Select(x => x.ToDTO())
};
await SendPlaylist(dto);
}
}
}
}