public bool RefreshTrackInfo(List <Track> add, List <Track> update, List <Tuple <Track, Track> > merge, List <Track> delete, List <Track> upToDate, List <Track> remoteTracks, bool forceUpdateFileTags)
{
var updateList = new List <Track>();
// for tracks that need updating, just grab the remote track and set db ids
foreach (var track in update)
{
var remoteTrack = remoteTracks.Single(e => e.ForeignTrackId == track.ForeignTrackId);
track.UseMetadataFrom(remoteTrack);
// make sure title is not null
track.Title = track.Title ?? "Unknown";
updateList.Add(track);
}
// Move trackfiles from merged entities into new one
foreach (var item in merge)
{
var trackToMerge = item.Item1;
var mergeTarget = item.Item2;
if (mergeTarget.TrackFileId == 0)
{
mergeTarget.TrackFileId = trackToMerge.TrackFileId;
}
if (!updateList.Contains(mergeTarget))
{
updateList.Add(mergeTarget);
}
}
_trackService.DeleteMany(delete.Concat(merge.Select(x => x.Item1)).ToList());
_trackService.UpdateMany(updateList);
var tagsToUpdate = updateList;
if (forceUpdateFileTags)
{
_logger.Debug("Forcing tag update due to Artist/Album/Release updates");
tagsToUpdate = updateList.Concat(upToDate).ToList();
}
_audioTagService.SyncTags(tagsToUpdate);
return(add.Any() || delete.Any() || updateList.Any() || merge.Any());
}
