public E <LocalStr> Previous(InvokerData invoker)
{
PlaylistItem pli = null;
for (int i = 0; i < 10; i++)
{
if ((pli = PlaylistManager.Previous()) == null)
{
break;
}
var result = Play(invoker, pli);
if (result.Ok)
{
return(result);
}
Log.Warn("Skipping: {0} because {1}", pli.DisplayString, result.Error.Str);
}
if (pli == null)
{
return(new LocalStr(strings.info_playmgr_no_previous_song));
}
else
{
return(new LocalStr(string.Format(strings.error_playmgr_many_songs_failed, "!previous")));
}
}
public R Previous(InvokerData invoker)
{
PlaylistItem pli = null;
for (int i = 0; i < 10; i++)
{
if ((pli = PlaylistManager.Previous()) == null)
{
break;
}
if (Play(invoker, pli))
{
return(R.OkR);
}
// optional message here that playlist entry has been skipped
}
if (pli == null)
{
return("No previous song could be played");
}
else
{
return("A few songs failed to start, use !previous to continue");
}
}
public E <LocalStr> Previous(InvokerData invoker, bool manually = true)
{
bool skipPrev = CurrentPlayData?.MetaData.From != PlaySource.FromPlaylist;
PlaylistItem pli = null;
for (int i = 0; i < 10; i++)
{
if (skipPrev)
{
pli = PlaylistManager.Current;
skipPrev = false;
}
else
{
pli = PlaylistManager.Previous(manually);
}
if (pli is null)
{
break;
}
var result = Play(invoker, pli);
if (result.Ok)
{
return(result);
}
Log.Warn("Skipping: {0} because {1}", pli.DisplayString, result.Error.Str);
}
if (pli is null)
{
return(new LocalStr(strings.info_playmgr_no_previous_song));
}
else
{
return(new LocalStr(string.Format(strings.error_playmgr_many_songs_failed, "!previous")));
}
}
