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Added nodes related to the list and array operations
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This commit is contained in:
Ankitkumar Satapara
2026-04-23 19:15:08 +05:30
parent 1cb9838942
commit baa7ae5579
10 changed files with 796 additions and 4 deletions
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251
Examples/Nodify.Calculator/NodeHandlers/ListNodeHandlers.cs Normal file
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@@ -0,0 +1,251 @@
using Nodify.Calculator.Models;
using System.Drawing;
using System.Linq;
namespace Nodify.Calculator.NodeHandlers
{
// ─── LIST ADD ───
public class ListAddHandler : INodeHandler
{
public string NodeTypeKey => "System";
public bool CanCreate(OperationInfoViewModel info)
=> info.Type == OperationType.System && info.sysOp == SystemOperations.LIST_ADD;
public bool CanRestore(NodeData data)
=> data.NodeType == "System" && data.SystemOp == nameof(SystemOperations.LIST_ADD);
public OperationViewModel Create(OperationInfoViewModel info)
{
var op = new SystemOperationViewModel
{
Title = info.Title ?? "List Add",
SystemOperationType = SystemOperations.LIST_ADD
};
op.Input.Add(new ConnectorViewModel { Title = "", Shape = ConnectorShape.Triangle });
op.Output.Add(new ConnectorViewModel { Title = "", Shape = ConnectorShape.Triangle, IsInput = false });
op.Input.Add(new ConnectorViewModel { Title = "List", Shape = ConnectorShape.Grid, ConnectorColor = NodeColors.List, DataType = "list" });
op.Input.Add(new ConnectorViewModel { Title = "Item", Shape = ConnectorShape.Circle, ConnectorColor = NodeColors.Universal, IsCopyConnector = true });
op.Output.Add(new ConnectorViewModel { Title = "List", IsInput = false, Shape = ConnectorShape.Grid, ConnectorColor = NodeColors.List, DataType = "list" });
return op;
}
public OperationViewModel Restore(NodeData data)
=> Create(new OperationInfoViewModel { Title = data.Title, Type = OperationType.System, sysOp = SystemOperations.LIST_ADD });
public void Save(OperationViewModel vm, NodeData data)
{
data.NodeType = "System";
data.SystemOp = nameof(SystemOperations.LIST_ADD);
}
}
// ─── LIST REMOVE ───
public class ListRemoveHandler : INodeHandler
{
public string NodeTypeKey => "System";
public bool CanCreate(OperationInfoViewModel info)
=> info.Type == OperationType.System && info.sysOp == SystemOperations.LIST_REMOVE;
public bool CanRestore(NodeData data)
=> data.NodeType == "System" && data.SystemOp == nameof(SystemOperations.LIST_REMOVE);
public OperationViewModel Create(OperationInfoViewModel info)
{
var op = new SystemOperationViewModel
{
Title = info.Title ?? "List Remove",
SystemOperationType = SystemOperations.LIST_REMOVE
};
op.Input.Add(new ConnectorViewModel { Title = "", Shape = ConnectorShape.Triangle });
op.Output.Add(new ConnectorViewModel { Title = "", Shape = ConnectorShape.Triangle, IsInput = false });
op.Input.Add(new ConnectorViewModel { Title = "List", Shape = ConnectorShape.Grid, ConnectorColor = NodeColors.List, DataType = "list" });
op.Input.Add(new ConnectorViewModel { Title = "Index", Shape = ConnectorShape.Circle, ConnectorColor = NodeColors.Integer, DataType = "int" });
op.Output.Add(new ConnectorViewModel { Title = "List", IsInput = false, Shape = ConnectorShape.Grid, ConnectorColor = NodeColors.List, DataType = "list" });
return op;
}
public OperationViewModel Restore(NodeData data)
=> Create(new OperationInfoViewModel { Title = data.Title, Type = OperationType.System, sysOp = SystemOperations.LIST_REMOVE });
public void Save(OperationViewModel vm, NodeData data)
{
data.NodeType = "System";
data.SystemOp = nameof(SystemOperations.LIST_REMOVE);
}
}
// ─── LIST UPDATE ───
public class ListUpdateHandler : INodeHandler
{
public string NodeTypeKey => "System";
public bool CanCreate(OperationInfoViewModel info)
=> info.Type == OperationType.System && info.sysOp == SystemOperations.LIST_UPDATE;
public bool CanRestore(NodeData data)
=> data.NodeType == "System" && data.SystemOp == nameof(SystemOperations.LIST_UPDATE);
public OperationViewModel Create(OperationInfoViewModel info)
{
var op = new SystemOperationViewModel
{
Title = info.Title ?? "List Update",
SystemOperationType = SystemOperations.LIST_UPDATE
};
op.Input.Add(new ConnectorViewModel { Title = "", Shape = ConnectorShape.Triangle });
op.Output.Add(new ConnectorViewModel { Title = "", Shape = ConnectorShape.Triangle, IsInput = false });
op.Input.Add(new ConnectorViewModel { Title = "List", Shape = ConnectorShape.Grid, ConnectorColor = NodeColors.List, DataType = "list" });
op.Input.Add(new ConnectorViewModel { Title = "Index", Shape = ConnectorShape.Circle, ConnectorColor = NodeColors.Integer, DataType = "int" });
op.Input.Add(new ConnectorViewModel { Title = "Item", Shape = ConnectorShape.Circle, ConnectorColor = NodeColors.Universal, IsCopyConnector = true });
op.Output.Add(new ConnectorViewModel { Title = "List", IsInput = false, Shape = ConnectorShape.Grid, ConnectorColor = NodeColors.List, DataType = "list" });
return op;
}
public OperationViewModel Restore(NodeData data)
=> Create(new OperationInfoViewModel { Title = data.Title, Type = OperationType.System, sysOp = SystemOperations.LIST_UPDATE });
public void Save(OperationViewModel vm, NodeData data)
{
data.NodeType = "System";
data.SystemOp = nameof(SystemOperations.LIST_UPDATE);
}
}
// ─── LIST GET (non-flow, value node) ───
public class ListGetHandler : INodeHandler
{
public string NodeTypeKey => "System";
public bool CanCreate(OperationInfoViewModel info)
=> info.Type == OperationType.System && info.sysOp == SystemOperations.LIST_GET;
public bool CanRestore(NodeData data)
=> data.NodeType == "System" && data.SystemOp == nameof(SystemOperations.LIST_GET);
public OperationViewModel Create(OperationInfoViewModel info)
{
var op = new SystemOperationViewModel
{
Title = info.Title ?? "List Get",
SystemOperationType = SystemOperations.LIST_GET
};
op.Input.Add(new ConnectorViewModel { Title = "List", Shape = ConnectorShape.Grid, ConnectorColor = NodeColors.List, DataType = "list" });
op.Input.Add(new ConnectorViewModel { Title = "Index", Shape = ConnectorShape.Circle, ConnectorColor = NodeColors.Integer, DataType = "int" });
op.Output.Add(new ConnectorViewModel { Title = "Item", IsInput = false, Shape = ConnectorShape.Circle, ConnectorColor = NodeColors.Object, DataType = "object" });
return op;
}
public OperationViewModel Restore(NodeData data)
=> Create(new OperationInfoViewModel { Title = data.Title, Type = OperationType.System, sysOp = SystemOperations.LIST_GET });
public void Save(OperationViewModel vm, NodeData data)
{
data.NodeType = "System";
data.SystemOp = nameof(SystemOperations.LIST_GET);
}
}
// ─── LIST COUNT (non-flow, value node) ───
public class ListCountHandler : INodeHandler
{
public string NodeTypeKey => "System";
public bool CanCreate(OperationInfoViewModel info)
=> info.Type == OperationType.System && info.sysOp == SystemOperations.LIST_COUNT;
public bool CanRestore(NodeData data)
=> data.NodeType == "System" && data.SystemOp == nameof(SystemOperations.LIST_COUNT);
public OperationViewModel Create(OperationInfoViewModel info)
{
var op = new SystemOperationViewModel
{
Title = info.Title ?? "List Count",
SystemOperationType = SystemOperations.LIST_COUNT
};
op.Input.Add(new ConnectorViewModel { Title = "List", Shape = ConnectorShape.Grid, ConnectorColor = NodeColors.List, DataType = "list" });
op.Output.Add(new ConnectorViewModel { Title = "Count", IsInput = false, Shape = ConnectorShape.Circle, ConnectorColor = NodeColors.Integer, DataType = "int" });
return op;
}
public OperationViewModel Restore(NodeData data)
=> Create(new OperationInfoViewModel { Title = data.Title, Type = OperationType.System, sysOp = SystemOperations.LIST_COUNT });
public void Save(OperationViewModel vm, NodeData data)
{
data.NodeType = "System";
data.SystemOp = nameof(SystemOperations.LIST_COUNT);
}
}
// ─── LIST CONTAINS (non-flow, value node) ───
public class ListContainsHandler : INodeHandler
{
public string NodeTypeKey => "System";
public bool CanCreate(OperationInfoViewModel info)
=> info.Type == OperationType.System && info.sysOp == SystemOperations.LIST_CONTAINS;
public bool CanRestore(NodeData data)
=> data.NodeType == "System" && data.SystemOp == nameof(SystemOperations.LIST_CONTAINS);
public OperationViewModel Create(OperationInfoViewModel info)
{
var op = new SystemOperationViewModel
{
Title = info.Title ?? "List Contains",
SystemOperationType = SystemOperations.LIST_CONTAINS
};
op.Input.Add(new ConnectorViewModel { Title = "List", Shape = ConnectorShape.Grid, ConnectorColor = NodeColors.List, DataType = "list" });
op.Input.Add(new ConnectorViewModel { Title = "Item", Shape = ConnectorShape.Circle, ConnectorColor = NodeColors.Universal, IsCopyConnector = true });
op.Output.Add(new ConnectorViewModel { Title = "Result", IsInput = false, Shape = ConnectorShape.Circle, ConnectorColor = NodeColors.Boolean, DataType = "bool" });
return op;
}
public OperationViewModel Restore(NodeData data)
=> Create(new OperationInfoViewModel { Title = data.Title, Type = OperationType.System, sysOp = SystemOperations.LIST_CONTAINS });
public void Save(OperationViewModel vm, NodeData data)
{
data.NodeType = "System";
data.SystemOp = nameof(SystemOperations.LIST_CONTAINS);
}
}
// ─── LIST CLEAR ───
public class ListClearHandler : INodeHandler
{
public string NodeTypeKey => "System";
public bool CanCreate(OperationInfoViewModel info)
=> info.Type == OperationType.System && info.sysOp == SystemOperations.LIST_CLEAR;
public bool CanRestore(NodeData data)
=> data.NodeType == "System" && data.SystemOp == nameof(SystemOperations.LIST_CLEAR);
public OperationViewModel Create(OperationInfoViewModel info)
{
var op = new SystemOperationViewModel
{
Title = info.Title ?? "List Clear",
SystemOperationType = SystemOperations.LIST_CLEAR
};
op.Input.Add(new ConnectorViewModel { Title = "", Shape = ConnectorShape.Triangle });
op.Output.Add(new ConnectorViewModel { Title = "", Shape = ConnectorShape.Triangle, IsInput = false });
op.Input.Add(new ConnectorViewModel { Title = "List", Shape = ConnectorShape.Grid, ConnectorColor = NodeColors.List, DataType = "list" });
op.Output.Add(new ConnectorViewModel { Title = "List", IsInput = false, Shape = ConnectorShape.Grid, ConnectorColor = NodeColors.List, DataType = "list" });
return op;
}
public OperationViewModel Restore(NodeData data)
=> Create(new OperationInfoViewModel { Title = data.Title, Type = OperationType.System, sysOp = SystemOperations.LIST_CLEAR });
public void Save(OperationViewModel vm, NodeData data)
{
data.NodeType = "System";
data.SystemOp = nameof(SystemOperations.LIST_CLEAR);
}
}
}

14
Examples/Nodify.Calculator/NodeHandlers/NodeHandlerRegistry.cs
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@@ -43,6 +43,13 @@ namespace Nodify.Calculator.NodeHandlers
_handlers.Add(new CopyHandler());
_handlers.Add(new SplitHandler());
_handlers.Add(new ParseJsonHandler());
_handlers.Add(new ListAddHandler());
_handlers.Add(new ListRemoveHandler());
_handlers.Add(new ListUpdateHandler());
_handlers.Add(new ListGetHandler());
_handlers.Add(new ListCountHandler());
_handlers.Add(new ListContainsHandler());
_handlers.Add(new ListClearHandler());
_handlers.Add(new GetSetVariableHandler());
_handlers.Add(new GetSetModelHandler());
_handlers.Add(new BeginEndHandler());
@@ -108,6 +115,13 @@ namespace Nodify.Calculator.NodeHandlers
SystemOperations.END => _handlers.OfType<BeginEndHandler>().FirstOrDefault(),
SystemOperations.GET_SET when sys.IsSimpleVariable => _handlers.OfType<GetSetVariableHandler>().FirstOrDefault(),
SystemOperations.GET_SET => _handlers.OfType<GetSetModelHandler>().FirstOrDefault(),
SystemOperations.LIST_ADD => _handlers.OfType<ListAddHandler>().FirstOrDefault(),
SystemOperations.LIST_REMOVE => _handlers.OfType<ListRemoveHandler>().FirstOrDefault(),
SystemOperations.LIST_UPDATE => _handlers.OfType<ListUpdateHandler>().FirstOrDefault(),
SystemOperations.LIST_GET => _handlers.OfType<ListGetHandler>().FirstOrDefault(),
SystemOperations.LIST_COUNT => _handlers.OfType<ListCountHandler>().FirstOrDefault(),
SystemOperations.LIST_CONTAINS => _handlers.OfType<ListContainsHandler>().FirstOrDefault(),
SystemOperations.LIST_CLEAR => _handlers.OfType<ListClearHandler>().FirstOrDefault(),
_ => _handlers.OfType<GenericSystemHandler>().FirstOrDefault()
};
}