public string SaveChain(Object guid, String chain, String name)
{
var jss = new JavaScriptSerializer();
D3Node rootD3Node = jss.Deserialize <D3Node>(chain);
Node rootNode = new Node(rootD3Node);
List <ServiceFlow> sfs;
String errorMessage;
if (GetServiceFlows(out sfs, out errorMessage))
{
ServiceFlow serviceflow = new ServiceFlow(rootNode, name);
return(jss.Serialize(SaveServiceFlow(sfs, serviceflow)));
}
return(jss.Serialize(errorMessage));
}
public async Task <D3Graph> FetchD3Graph(int limit)
{
var session = _driver.AsyncSession(WithDatabase);
try
{
return(await session.ReadTransactionAsync(async transaction =>
{
var cursor = await transaction.RunAsync(@"
MATCH (m:Movie)<-[:ACTED_IN]-(p:Person)
WITH m, p
ORDER BY m.title, p.name
RETURN m.title AS title, COLLECT(p.name) AS cast
LIMIT $limit",
new { limit }
);
var nodes = new List <D3Node>();
var links = new List <D3Link>();
var records = await cursor.ToListAsync(); //Dictionary
foreach (var record in records)
{
var movie = new D3Node(record["title"].As <string>(), "movie"); // label: movie; title: Filmtitel
var movieIndex = nodes.Count;
nodes.Add(movie);
foreach (var actorName in record["cast"].As <IList <string> >())
{
var actor = new D3Node(actorName, "actor"); // label: actor; title: ActorName
var actorIndex = nodes.IndexOf(actor);
actorIndex = actorIndex == -1 ? nodes.Count : actorIndex;
nodes.Add(actor);
links.Add(new D3Link(actorIndex, movieIndex)); // Verbindung zwischen Nodes wird gesetzt
}
}
return new D3Graph(nodes, links);
}));
}
finally
{
await session.CloseAsync();
}
}
public ConditionNode(D3Node child)
: base(child)
{
Condition = ServiceManager.ConditionList[child.global_guid];
}
public ServiceNode(D3Node child)
: base(child)
{
Service = ServiceManager.ServiceList[child.global_guid];
}
