public void TestFilterTree()
{
IFilterTree tree = new RelationshipFilterTree(baseRole);
tree.AddFilter(new RelationalFilter(MediaAspect.ATTR_TITLE, RelationalOperator.EQ, "Item2"),
new FilterTreePath(item1Role, item2Role));
tree.AddFilter(new RelationalFilter(MediaAspect.ATTR_TITLE, RelationalOperator.EQ, "Item3"),
new FilterTreePath(item1Role, item3Role));
tree.AddFilter(new RelationalFilter(MediaAspect.ATTR_TITLE, RelationalOperator.EQ, "Item1"),
new FilterTreePath(item1Role));
tree.AddFilter(new RelationalFilter(MediaAspect.ATTR_TITLE, RelationalOperator.EQ, "Item0"));
//No linked ids, should build full filter in both directions
TestFilterTreeNoLinkedIds(tree);
//Test copy
IFilterTree copy = tree.DeepCopy();
TestFilterTreeNoLinkedIds(copy);
//Add a linked id in the middle, should optimise by ignoring any filters on the linked media item
tree.AddLinkedId(item1Id, new FilterTreePath(item1Role));
TestFilterTreeWithLinkedIds(tree);
//Test copy
copy = tree.DeepCopy();
TestFilterTreeWithLinkedIds(copy);
}
protected virtual async Task PrepareFilterTree()
{
if (!_rootRole.HasValue)
{
return;
}
_customFilterTree = new RelationshipFilterTree(_rootRole.Value);
//Update filter by adding the user filter to the already loaded filters
IFilter userFilter = UserHelper.GetUserRestrictionFilter(_necessaryMias);
if (userFilter != null)
{
_customFilterTree.AddFilter(userFilter);
}
userFilter = UserHelper.GetUserRestrictionFilter(new[] { SeriesAspect.ASPECT_ID });
if (userFilter != null)
{
_customFilterTree.AddFilter(userFilter, new FilterTreePath(SeriesAspect.ROLE_SERIES));
}
}