public static string SerializeNode(Node node)
{
JsonSerializerSettings settings = new JsonSerializerSettings();
settings.TypeNameHandling = TypeNameHandling.All;
return JsonConvert.SerializeObject(node, settings);
}
private void OnNodeUpdatedOnDashboard(Node node)
{
if (node is UiNode)
OnUiNodeUpdated?.Invoke((UiNode)node);
if (node is PanelNode)
OnPanelNodeUpdated?.Invoke(node);
}
private void OnNewNode(Node node)
{
if (!(node is UiNode)) return;
UiNode n = (UiNode)node;
n.OnAddToUiEngine(this);
if (string.IsNullOrEmpty(n.Settings["Name"].Value))
n.Settings["Name"].Value = GenerateName(n);
OnNewUiNode?.Invoke(n);
engine.UpdateNodeInEditor(n);
//engine.UpdateNodeOnDashboard(n);
engine.UpdateNodeInDb(n);
}
private void WriteUpdatedNodes()
{
Node[] nodes = new Node[updatedNodes.Count];
updatedNodes.CopyTo(nodes);
updatedNodes.Clear();
List<SerializedNode> serializedNodes = nodes
.Select(node => new SerializedNode(node)).ToList();
using (var db = new SqlConnection(connectionString))
{
db.Open();
var sqlQuery =
"UPDATE Nodes SET " +
"JsonData = @JsonData " +
"WHERE Id = @Id";
db.Execute(sqlQuery, serializedNodes);
}
}
private void WriteUpdatedNodes()
{
Node[] nodes = new Node[updatedNodes.Count];
updatedNodes.CopyTo(nodes);
updatedNodes.Clear();
List<SerializedNode> serializedNodes = new List<SerializedNode>();
foreach (var node in nodes)
{
SerializedNode oldNode = db.SerializedNodes.FirstOrDefault(x => x.Id == node.Id);
if (oldNode == null)
continue;
SerializedNode newNode = new SerializedNode(node);
oldNode.JsonData = newNode.JsonData;
serializedNodes.Add(oldNode);
}
db.SerializedNodes.UpdateRange(serializedNodes);
db.SaveChanges();
}
private static void OnPanelNodeUpdated(Node node)
{
NodeEditorAPIController nodeEditorApi = new NodeEditorAPIController();
LiteGraph.Node liteGraphNode = nodeEditorApi.ConvertNodeToLiteGraphNode(node);
hub.Clients.All.OnPanelNodeUpdated(liteGraphNode);
}
public SerializedNode(Node node)
{
Id = node.Id;
JsonData = NodesEngineSerializer.SerializeNode(node);
}
public void ShowNodeActivity(Node node)
{
if (activityList.Contains(node))
return;
activityList.Add(node);
OnNodeActivity?.Invoke(node);
}
public void GenerateNewIds(Node node)
{
//generate id`s for inputs
foreach (var input in node.Inputs)
input.Id = Guid.NewGuid().ToString();
//generate id`s for outputs
foreach (var output in node.Outputs)
output.Id = Guid.NewGuid().ToString();
node.Id = Guid.NewGuid().ToString();
}
public void UpdateNode(Node node)
{
if (writeInterval != 0)
{
if (!updatedNodes.Contains(node))
updatedNodes.Add(node);
return;
}
SerializedNode oldNode = db.SerializedNodes.FirstOrDefault(x => x.Id == node.Id);
if (oldNode == null)
return;
SerializedNode newNode = new SerializedNode(node);
oldNode.JsonData = newNode.JsonData;
db.SerializedNodes.Update(oldNode);
db.SaveChanges();
}
public void UpdateNode(Node node)
{
if (writeInterval != 0)
{
if (!updatedNodes.Contains(node))
updatedNodes.Add(node);
return;
}
using (var db = new SqlConnection(connectionString))
{
db.Open();
var sqlQuery =
"UPDATE Nodes SET " +
"JsonData = @JsonData " +
"WHERE Id = @Id";
SerializedNode serializedNode = new SerializedNode(node);
db.Execute(sqlQuery, serializedNode);
}
}
public void UpdateNodeOnDashboard(Node node)
{
OnNodeUpdatedOnDashboard?.Invoke(node);
}
public void RemoveNode(Node node)
{
lock (nodesLock)
if (!nodes.Contains(node))
{
LogEngineError($"Can`t remove node [{node.GetType().Name}]. Node [{node.Id}] does not exist.");
return;
}
List<Node> nodesToRemove = new List<Node>();
nodesToRemove.Add(node);
List<Link> linksToRemove = new List<Link>();
List<Link> links = GetLinksForNode(node);
linksToRemove.AddRange(links);
foreach (var link in links)
{
RemoveLink(link, false);
}
node.OnRemove();
if (node is PanelNode)
{
var nodesOnPanel = GetNodesForPanel(node.Id, true);
nodesToRemove.AddRange(nodesOnPanel);
foreach (var n in nodesOnPanel)
{
List<Link> li = GetLinksForNode(n);
linksToRemove.AddRange(li);
foreach (var link in li)
{
RemoveLink(link, false);
}
LogEngineInfo($"Remove node [{n.GetType().Name}]");
OnRemoveNode?.Invoke(n);
lock (nodesLock)
nodes.Remove(n);
}
}
lock (nodesLock)
nodes.Remove(node);
nodesDb?.RemoveNodes(nodesToRemove);
nodesDb?.RemoveLinks(linksToRemove);
LogEngineInfo($"Remove node [{node.GetType().Name}]");
OnRemoveNode?.Invoke(node);
}
public bool AddNode(Node node, bool writeInDb = true)
{
if (node.PanelId != MAIN_PANEL_ID && GetPanelNode(node.PanelId) == null)
{
LogEngineError($"Can`t create node [{node.GetType().Name}]. Panel [{node.PanelId}] does not exist.");
return false;
}
bool checkNodeCanBeAdded = node.OnAddToEngine(this);
if (!checkNodeCanBeAdded)
{
LogEngineError($"Can`t create node [{node.GetType().Name}]. Aborted by node.");
return false;
}
lock (nodesLock)
nodes.Add(node);
if (writeInDb)
nodesDb?.AddNode(node);
LogEngineInfo($"New node [{node.GetType().Name}]");
OnNewNode?.Invoke(node);
return true;
}
private static void OnNewNode(Node node)
{
NodeEditorAPIController nodeEditorApi = new NodeEditorAPIController();
LiteGraph.Node liteGraphNode = nodeEditorApi.ConvertNodeToLiteGraphNode(node);
hub.Clients.Group(node.PanelId).OnNewNode(liteGraphNode);
}
private static void OnNodeActivity(Node node)
{
hub.Clients.Group(node.PanelId).OnNodeActivity(node.Id);
}
private void OnRemoveNode(Node node)
{
if (node is UiNode)
OnRemoveUiNode?.Invoke((UiNode)node);
}
public void UpdateNodeInEditor(Node node)
{
OnNodeUpdatedInEditor?.Invoke(node);
}
public void AddNode(Node node)
{
using (var db = new SqlConnection(connectionString))
{
db.Open();
var sqlQuery = "INSERT INTO Nodes (Id, JsonData) "
+ "VALUES(@Id, @JsonData)";
SerializedNode serializedNode = new SerializedNode(node);
db.Execute(sqlQuery, serializedNode);
}
}
public void UpdateNodeInDb(Node node)
{
Node oldNode = GetNode(node.Id);
if (oldNode == null)
{
LogEngineError($"Can`t update node [{node.GetType().Name}]. Node [{node.Id}] does not exist.");
return;
}
// LogEngineInfo($"Update node in DB [{node.GetType().Name}]");
nodesDb?.UpdateNode(node);
}
public List<Link> GetLinksForNode(Node node)
{
List<Link> list = new List<Link>();
foreach (var input in node.Inputs)
{
Link link = GetLinkForInput(input);
if (link != null)
list.Add(link);
}
foreach (var output in node.Outputs)
{
List<Link> links = GetLinksForOutput(output);
if (links != null)
list.AddRange(links);
}
return list;
}
public void AddNode(Node node)
{
SerializedNode serializedNode = new SerializedNode(node);
db.SerializedNodes.Add(serializedNode);
db.SaveChanges();
}