/// <summary>
/// Gets users by their identifier
/// </summary>
public static GraphTraversal <Vertex, Vertex> Users(this GraphTraversalSource g, string userId, params string[] additionalUserIds)
{
var userIds = new List <string>();
userIds.Add(userId);
userIds.AddRange(additionalUserIds);
GraphTraversal <Vertex, Vertex> t = g.V().HasLabel(VertexUser);
if (userIds.Count == 1)
{
t = t.Has(KeyUserId, userIds[0]);
}
else if (userIds.Count > 1)
{
t = t.Has(KeyUserId, P.Within(userIds.ToArray()));
}
return(t);
}
/// <summary>
/// Gets movies by their title.
/// </summary>
public static GraphTraversal <Vertex, Vertex> Movies(this GraphTraversalSource g, string title, params string[] additionalTitles)
{
var titles = new List <string>();
titles.Add(title);
titles.AddRange(additionalTitles);
GraphTraversal <Vertex, Vertex> t = g.V().HasLabel(VertexMovie);
if (titles.Count == 1)
{
t = t.Has(KeyTitle, titles[0]);
}
else if (titles.Count > 1)
{
t = t.Has(KeyTitle, P.Within(titles.ToArray()));
}
return(t);
}
public static GraphTraversal <Vertex, Vertex> Persons(this GraphTraversalSource g, params string[] personNames)
{
GraphTraversal <Vertex, Vertex> t = g.V().HasLabel("person");
if (personNames.Length > 0)
{
t = t.Has("name", P.Within(personNames));
}
return(t);
}