internal static async void GetDistance(UserPageStream userPageStream)
{
var window = ViewsController.GetParentWindow(userPageStream);
var client = await GetClient();
int distance = 0;
await client.ConnectAsync();
User user1 = new User
{
Email = window.User.Email
};
User user2 = new User
{
Email = userPageStream.User.Email
};
if (user1.Email == user2.Email)
{
distance = 0;
}
else
{
var path = client.Cypher
.Match("path = shortestPath((u1:User)-[:Follows*]->(u2:User))")
.Where((User u1) => u1.Email == user1.Email)
.AndWhere((User u2) => u2.Email == user2.Email)
.Return(() => Return.As <IEnumerable <string> >("[n IN nodes(path) | n.email]"));
if (!(path.Results.SingleOrDefault() is null))
{
distance = path.Results.Single().ToList().Count() - 1;
}
