public static GraphMapData JsonToGraph(TracWrapper tracWrapper)
{
if (tracWrapper == null)
{
throw new ArgumentNullException();
}
GraphMapData graph = new GraphMapData();
IconNodeMapData seedNode = SeedToNode(tracWrapper.trac.result.seed);
graph.Add(seedNode);
// by definition Data are guaranteed to not have been seen yet
foreach (Data data in tracWrapper.trac.result.datas)
{
IconNodeMapData dataNode = DataToNode(data);
graph.Add(dataNode);
EdgeMapData edgeToSeed = new EdgeMapData(seedNode.Id, dataNode.Id);
graph.Add(edgeToSeed);
// by definition Contact may have already been seen
if (data.contacts != null)
{
foreach (Data contact in data.contacts)
{
if (!contact.address.Equals(seedNode.Id))
{
NodeMapData contactNode;
bool nodeAlreadyExists = graph.TryGetNode(contact.address, out contactNode);
if (!nodeAlreadyExists)
{
contactNode = DataToNode(contact);
graph.Add(contactNode);
}
EdgeMapData edgeToData = new EdgeMapData(dataNode.Id, contactNode.Id);
graph.Add(edgeToData);
}
}
}
}
return graph;
}
