public void RemoveListFromItem(DatabasePlaylist list, UniqueResourceInfo info)
{
if (!info.RemoveList(list))
{
Log.Warn("Failed to remove song from database");
}
if (!info.IsContainedInAList)
{
uniqueSongs.Remove(info.Resource);
}
}
public bool GetOrCreateForListItem(AudioResource resource, DatabasePlaylist list, int index, out UniqueResourceInfo info)
{
if (uniqueSongs.TryGetValue(resource, out info))
{
return(info.TryAdd(list, index));
}
info = new UniqueResourceInfo(resource);
info.TryAdd(list, index);
uniqueSongs.Add(resource, info);
return(true);
}
private List <UniqueResourceInfo> CreateSongsInfo(string id, Playlist list)
{
List <UniqueResourceInfo> res = new List <UniqueResourceInfo>();
for (var i = 0; i < list.Items.Count; i++)
{
var item = list.Items[i];
var unique = (UniqueResource)item.AudioResource;
if (uniqueSongs.TryGetValue(unique, out var info))
{
info.AddInstance(id, i);
}
else
{
info = new UniqueResourceInfo(unique);
info.Add(id, i);
uniqueSongs.Add(unique, info);
}
res.Add(info);
}
return(res);
}
public bool TryGetUniqueItem(UniqueResource resource, out UniqueResourceInfo info)
{
lock (playlistCache) {
return(playlistCache.UniqueResourcesDictionary.TryGetValue(resource, out info));
}
}
// Partitions ContainingListInstances into contained and not contained
public (List <KeyValuePair <DatabasePlaylist, int> > contained, List <KeyValuePair <DatabasePlaylist, int> > notContained) PartitionContainingLists(UniqueResourceInfo o)
{
var contained = new List <KeyValuePair <DatabasePlaylist, int> >();
var notContained = new List <KeyValuePair <DatabasePlaylist, int> >();
foreach (var containingListInstance in ContainingListInstances)
{
(o.IsContainedIn(containingListInstance.Key) ? contained : notContained).Add(containingListInstance);
}
return(contained, notContained);
}
public void ReplaceResource(UniqueResourceInfo info, AudioResource resource)
{
uniqueSongs.Remove(info.Resource);
info.Resource = resource;
uniqueSongs.Add(resource, info);
}
public bool TryGet(AudioResource resource, out UniqueResourceInfo info)
{
return(uniqueSongs.TryGetValue(resource, out info));
}
public bool TryGetUniqueItem(UniqueResource resource, out UniqueResourceInfo info)
{
return(playlistPool.TryGetUniqueItem(resource, out info));
}
