public bool RefreshEditionInfo(List <Edition> add, List <Edition> update, List <Tuple <Edition, Edition> > merge, List <Edition> delete, List <Edition> upToDate, List <Edition> remoteEditions, bool forceUpdateFileTags)
{
var updateList = new List <Edition>();
// for editions that need updating, just grab the remote edition and set db ids
foreach (var edition in update)
{
var remoteEdition = remoteEditions.Single(e => e.ForeignEditionId == edition.ForeignEditionId);
edition.UseMetadataFrom(remoteEdition);
// make sure title is not null
edition.Title = edition.Title ?? "Unknown";
updateList.Add(edition);
}
_editionService.DeleteMany(delete.Concat(merge.Select(x => x.Item1)).ToList());
_editionService.UpdateMany(updateList);
var tagsToUpdate = updateList;
if (forceUpdateFileTags)
{
_logger.Debug("Forcing tag update due to Author/Book/Edition updates");
tagsToUpdate = updateList.Concat(upToDate).ToList();
}
_metadataTagService.SyncTags(tagsToUpdate);
return(add.Any() || delete.Any() || updateList.Any() || merge.Any());
}