public Task Add(TItem entity)
{
var id = _propertyResolver.GetEntityId(entity);
lock (this)
{
if (_innerDict.ContainsKey(id))
{
throw new InvalidOperationException($"Element {id} already present");
}
_innerDict.Add(id, entity);
return(Task.FromResult(true));
}
}
private EntityNode CreateTreeEdge(object entity, EntityNode parent, IGodzillaCollection entityCollection)
{
var entityId = _propertyResolver.GetEntityId(entity, true);
var entityName = _propertyResolver.GetEntityName(entity);
return(new EntityNode
{
Id = Guid.NewGuid(),
EntityId = entityId,
NodeName = entityName,
ParentId = parent?.EntityId ?? Guid.Empty,
CollectionId = entityCollection.CollectionId,
Path = _commandsHelper.BuildNamePath(entityName, parent),
IdPath = _commandsHelper.BuildIdPath(entityId, parent),
});
}
public async Task <TParent> GetParent <TParent>(object entity)
{
if (entity == null)
{
throw new ArgumentNullException(nameof(entity));
}
var nodesCollection = GetEntityNodesCollection();
var itemId = _propertyResolver.GetEntityId(entity);
var itemNode = nodesCollection.GetNode(itemId);
var parentEntityId = itemNode.ParentId;
var parentCollection = GetCollection <TParent>();
var parentCollectionId = parentCollection.CollectionId;
var parentNode = nodesCollection
.AsQueryable()
.FirstOrDefault(x =>
x.EntityId == parentEntityId &&
x.CollectionId == parentCollectionId);
if (itemNode == null || itemNode.ParentId == Guid.Empty)
{
return(default(TParent));
}
var filteredNodes = await FilterAllowedNodes(new List <Guid> {
itemNode.ParentId
});
if (!filteredNodes.Any())
{
return(default(TParent));
}
return(await parentCollection.GetItem(filteredNodes.First()));
}
public async Task Update(TItem entity)
{
var id = _propertyResolver.GetEntityId(entity);
await _collection.ReplaceOneAsync(GetEntityIdFilter(id), entity);
}
public async Task <IEnumerable <TEntity> > Add <TEntity>(IEnumerable <TEntity> entities, object parent)
{
var parentId = _propertyResolver.GetEntityId(parent);
return(await Add(entities, parentId));
}
public Guid GetEntityId(object entity)
{
return(_propertyResolver.GetEntityId(entity, false));
}