private async Task DeleteAsync(MusicDb db, PathData pd)
{
db.ChangeTracker.AutoDetectChangesEnabled = false;
taskItem = await db.TaskItems.FindAsync(taskId);
IEnumerable <MusicFile> musicFileList = null;
string path = "";
if (pd.GetFullOpusPath() != null)
{
path = pd.IsCollections ? pd.OpusPath : $"{pd.ArtistPath}\\{pd.OpusPath}";
musicFileList = db.MusicFiles
.Where(f => (f.DiskRoot.ToLower() == pd.DiskRoot.ToLower()) &&
(f.StylePath.ToLower() == pd.StylePath.ToLower()) &&
(f.OpusPath.ToLower() == path.ToLower()))
.OrderBy(f => f.File)
;
}
else
{
if (pd.IsCollections)
{
musicFileList = db.MusicFiles
.Where(f => (f.DiskRoot.ToLower() == pd.DiskRoot.ToLower()) &&
(f.StylePath.ToLower() == pd.StylePath.ToLower()) &&
f.Musician.ToLower() == "collections")
.OrderBy(f => f.File)
;
}
else
{
musicFileList = db.MusicFiles
.Where(f => (f.DiskRoot.ToLower() == pd.DiskRoot.ToLower()) &&
(f.StylePath.ToLower() == pd.StylePath.ToLower()) &&
f.OpusPath.StartsWith(pd.ArtistPath))
.OrderBy(f => f.File)
;
}
}
log.Information($"Deleting {musicFileList.Count()} music files");
var dc = new DeleteContext(taskItem);
foreach (var mf in musicFileList)
{
db.Delete(mf, dc);
}
taskItem.Status = Music.Core.TaskStatus.Finished;
taskItem.FinishedAt = DateTimeOffset.Now;
await db.SaveChangesAsync();
if (dc.DeletedArtistId.HasValue)
{
await this.playManager.SendArtistDeleted(dc.DeletedArtistId.Value);
}
else if (dc.ModifiedArtistId.HasValue)
{
var shouldSend = true;
var artist = await db.Artists.FindAsync(dc.ModifiedArtistId.Value);
if (artist != null)
{
shouldSend = artist.Type != ArtistType.Various;
}
if (shouldSend)
{
await this.playManager.SendArtistNewOrModified(dc.ModifiedArtistId.Value);
}
}
//if (dc.DeletedArtistId.HasValue || dc.ModifiedArtistId.HasValue)
//{
// var shouldSend = true;
// var id = dc.ModifiedArtistId ?? 0;
// if (id > 0)
// {
// var artist = await db.Artists.FindAsync(id);
// shouldSend = artist.Type != ArtistType.Various;
// }
// if (shouldSend)
// {
// if (dc.DeletedArtistId.HasValue)
// {
// await this.playManager.SendArtistDeleted(dc.DeletedArtistId.Value);
// }
// else if (dc.ModifiedArtistId.HasValue)
// {
// await this.playManager.SendArtistNewOrModified(dc.ModifiedArtistId.Value);
// }
// }
//}
// send artist modified/deleted - info is in dc
}
