private void ExtractLeftResource(IIdentifiable leftResource, RelationshipProxy[] relationships,
Dictionary <RelationshipProxy, List <IIdentifiable> > rightResourcesGrouped,
Dictionary <RelationshipProxy, List <IIdentifiable> > leftResourcesGrouped)
{
foreach (var proxy in relationships)
{
var relationshipValue = proxy.GetValue(leftResource);
// skip this relationship if it's not populated
if (!proxy.IsContextRelation && relationshipValue == null)
{
continue;
}
if (!(relationshipValue is IEnumerable rightResources))
{
// in the case of a to-one relationship, the assigned value
// will not be a list. We therefore first wrap it in a list.
var list = TypeHelper.CreateListFor(proxy.RightType);
if (relationshipValue != null)
{
list.Add(relationshipValue);
}
rightResources = list;
}
var uniqueRightResources = UniqueInTree(rightResources.Cast <IIdentifiable>(), proxy.RightType);
if (proxy.IsContextRelation || uniqueRightResources.Any())
{
AddToRelationshipGroup(rightResourcesGrouped, proxy, uniqueRightResources);
AddToRelationshipGroup(leftResourcesGrouped, proxy, leftResource.AsEnumerable());
}
}
}
private void ExtractLeftResource(IIdentifiable leftResource, IReadOnlyCollection <RelationshipProxy> relationships,
Dictionary <RelationshipProxy, List <IIdentifiable> > rightResourcesGrouped, Dictionary <RelationshipProxy, List <IIdentifiable> > leftResourcesGrouped)
{
foreach (RelationshipProxy proxy in relationships)
{
object relationshipValue = proxy.GetValue(leftResource);
// skip this relationship if it's not populated
if (!proxy.IsContextRelation && relationshipValue == null)
{
continue;
}
ICollection <IIdentifiable> rightResources = CollectionConverter.ExtractResources(relationshipValue);
ISet <IIdentifiable> uniqueRightResources = UniqueInTree(rightResources, proxy.RightType);
if (proxy.IsContextRelation || uniqueRightResources.Any())
{
AddToRelationshipGroup(rightResourcesGrouped, proxy, uniqueRightResources);
AddToRelationshipGroup(leftResourcesGrouped, proxy, leftResource.AsEnumerable());
}
}
}
