public async Task AssignAdviseGroup(DiscModel disc, AdviseGroupModel adviseGroup, CancellationToken cancellationToken)
{
var hasAdviseGroup = disc.AdviseGroup != null;
disc.AdviseGroup = adviseGroup;
await discsRepository.UpdateDisc(disc, cancellationToken);
if (hasAdviseGroup)
{
await DeleteOrphanAdviseGroups(cancellationToken);
}
}
public async Task UpdateDisc(DiscModel disc, Action <DiscModel> updateAction, CancellationToken cancellationToken)
{
var currentDisc = disc.CloneShallow();
updateAction(disc);
if (!disc.IsDeleted && disc.TreeTitle != currentDisc.TreeTitle)
{
await storageRepository.UpdateDiscTreeTitle(currentDisc, disc, cancellationToken);
}
if (disc.AlbumTitle != currentDisc.AlbumTitle || disc.Year != currentDisc.Year)
{
foreach (var song in disc.ActiveSongs)
{
await storageRepository.UpdateSong(song, cancellationToken);
// Update in repository should be performed after update in the storage, because later updates song checksum.
await songsRepository.UpdateSong(song, cancellationToken);
}
}
await discsRepository.UpdateDisc(disc, cancellationToken);
}
public async Task AddDiscs(AdviseSetModel adviseSet, IEnumerable <DiscModel> addedDiscs, CancellationToken cancellationToken)
{
var lastAdviseSetInfo = GetAdviseSetDiscs(adviseSet).LastOrDefault()?.AdviseSetInfo;
var nextOrder = (lastAdviseSetInfo?.Order ?? 0) + 1;
foreach (var addedDisc in addedDiscs)
{
addedDisc.AdviseSetInfo = new AdviseSetInfo(adviseSet, nextOrder++);
await discsRepository.UpdateDisc(addedDisc, cancellationToken);
}
}
