// Returns the ID's of the items, if order is provided the IDs are sorted.
public IEnumerable <Guid> FilterPlaylistItems(IEnumerable <BaseItem> items, ILibraryManager libraryManager, User user)
{
var results = new List <BaseItem> {
};
var compiledRules = CompileRuleSets();
foreach (var i in items)
{
var operand = OperandFactory.GetMediaType(libraryManager, i, user);
if (compiledRules.Any(set => set.All(rule => rule(operand))))
{
results.Add(i);
}
}
return(Order.OrderBy(results).Select(x => x.Id));
}
private static Operand GetOperand(double value)
{
var sut = new OperandFactory();
return(sut.Create(value));
}