public BluePrint CreateBluePrint(BluePrintDesign design)
{
var lifeTimeId = Guid.NewGuid().ToString();
var scope = _parentScope.BeginLifetimeScope(lifeTimeId);
var nodeOrder = new List <NodeInstance>();
var nodes = new List <NodeInstance>();
foreach (var designNode in design.Nodes)
{
var nodeCreateResult = _nodeRepository.CreateNode(scope, designNode.NodeTypeKey);
var nodeLifeTimeId = Guid.NewGuid().ToString();
var nodeInstance = new NodeInstance(nodeLifeTimeId, designNode, nodeCreateResult.Node, nodeCreateResult.Descriptor);
if (nodeInstance.IsValueNode)
{
nodeInstance.SetValue(designNode.Value);
}
var portDescriptor = _nodeRepository.CreatePortDescriptor(nodeInstance.Descriptor.Id);
foreach (var definition in portDescriptor.PortDefinitions)
{
nodeInstance.Ports.Add(new PortInstance(definition));
}
nodes.Add(nodeInstance);
}
var toConnectNodes = nodes.ToList();
var openConnections = design.Connections.ToList();
var lastCount = -1;
while (toConnectNodes.Count > 0 && lastCount != toConnectNodes.Count)
{
lastCount = toConnectNodes.Count;
var nodesReady = toConnectNodes.Where(x => x.AllRequiredInputsConnected).ToList();
foreach (var node in nodesReady)
{
toConnectNodes.Remove(node);
nodeOrder.Add(node);
var outputPorts = node.Ports.Where(x => x.Definition.InputOutputType == InputOutputType.Output);
foreach (var outputPort in outputPorts)
{
outputPort.InitializeAsOutput();
var portConnections = openConnections.Where(x => x.NodeFrom == node.Design.NodeInstanceId && x.NodePortFrom == outputPort.Definition.Key).ToList();
foreach (var connection in portConnections)
{
openConnections.Remove(connection);
var toNode = nodes.FirstOrDefault(x => x.Design.NodeInstanceId == connection.NodeTo);
var toPort = toNode?.Ports.FirstOrDefault(x => x.Definition.Key == connection.NodePortTo);
toPort?.InitializeAsInput(outputPort.InputOutput);
}
}
}
}
return(new BluePrint(scope, nodeOrder));
}