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尝试将节点流导出为c#代码文件

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fengjiayi
2025-07-06 14:34:49 +08:00
parent 162dc7bcf8
commit b25fd9c83c
45 changed files with 1625 additions and 361 deletions
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151
NodeFlow/Env/FlowEdit.cs
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@@ -1,11 +1,15 @@
using Serein.Library;
using Microsoft.CodeAnalysis;
using Serein.Library;
using Serein.Library.Api;
using Serein.Library.Utils;
using Serein.NodeFlow.Model;
using Serein.NodeFlow.Model.Operation;
using Serein.NodeFlow.Services;
using Serein.NodeFlow.Tool;
using System.Diagnostics;
using System.Threading.Tasks;
using static Serein.Library.Api.IFlowEnvironment;
using IOperation = Serein.NodeFlow.Model.Operation.IOperation;
namespace Serein.NodeFlow.Env
{
@@ -107,11 +111,13 @@ namespace Serein.NodeFlow.Env
/// 从节点信息创建节点，并返回状态指示是否创建成功
/// </summary>
/// <param name="nodeInfo"></param>
/// <param name="nodeModel"></param>
/// <returns></returns>
private bool CreateNodeFromNodeInfo(NodeInfo nodeInfo)
private bool CreateNodeFromNodeInfo(NodeInfo nodeInfo, out IFlowNode? nodeModel)
{
if (!EnumHelper.TryConvertEnum<NodeControlType>(nodeInfo.Type, out var controlType))
{
nodeModel = null;
return false;
}
@@ -146,37 +152,22 @@ namespace Serein.NodeFlow.Env
}
else
{
if (string.IsNullOrEmpty(nodeInfo.MethodName)) return false;
if (string.IsNullOrEmpty(nodeInfo.MethodName))
{
nodeModel = null;
return false;
}
// 加载方法节点
flowLibraryManagement.TryGetMethodDetails(nodeInfo.AssemblyName, nodeInfo.MethodName, out methodDetails); // 加载项目时尝试获取方法信息
}
#endregion
var nodeModel = FlowNodeExtension.CreateNode(flowEnvironment, controlType, methodDetails); // 加载项目时创建节点
nodeModel = FlowNodeExtension.CreateNode(flowEnvironment, controlType, methodDetails); // 加载项目时创建节点
if (nodeModel is null)
{
nodeInfo.Guid = string.Empty;
return false;
}
if (TryGetCanvasModel(nodeInfo.CanvasGuid, out var canvasModel))
{
// 节点与画布互相绑定
// 需要在UI线程上进行添加，否则会报 “不支持从调度程序线程以外的线程对其 SourceCollection 进行的更改”异常
nodeModel.CanvasDetails = canvasModel;
UIContextOperation?.Invoke(() => canvasModel.Nodes.Add(nodeModel));
nodeModel.LoadInfo(nodeInfo); // 创建节点model
TryAddNode(nodeModel); // 加载项目时将节点加载到环境中
}
else
{
SereinEnv.WriteLine(InfoType.ERROR, $"加载节点[{nodeInfo.Guid}]时发生异常，画布[{nodeInfo.CanvasGuid}]不存在");
return false;
}
UIContextOperation?.Invoke(() =>
flowEnvironmentEvent.OnNodeCreated(new NodeCreateEventArgs(nodeInfo.CanvasGuid, nodeModel, nodeInfo.Position))); // 添加到UI上
return true;
}
@@ -355,7 +346,10 @@ namespace Serein.NodeFlow.Env
}*/
canvasModel.StartNode = newStartNodeModel;
//newStartNode.IsStart = true;
UIContextOperation?.Invoke(() => flowEnvironmentEvent.OnStartNodeChanged(new StartNodeChangeEventArgs(canvasGuid, oldNodeGuid, newStartNodeModel.Guid)));
_ = TriggerEvent(() =>
flowEnvironmentEvent.OnStartNodeChanged(
new StartNodeChangeEventArgs(canvasGuid, oldNodeGuid, newStartNodeModel.Guid)
));
return;
}
@@ -395,6 +389,46 @@ namespace Serein.NodeFlow.Env
#region 从NodeInfo创建NodeModel
// 流程接口节点最后才创建
async Task AddNodeAsync(NodeInfo nodeInfo, IFlowNode nodeModel)
{
if (!TryGetCanvasModel(nodeInfo.CanvasGuid, out var canvasModel))
{
SereinEnv.WriteLine(InfoType.ERROR, $"加载节点[{nodeInfo.Guid}]时发生异常，画布[{nodeInfo.CanvasGuid}]不存在");
}
else
{
// 节点与画布互相绑定
// 需要在UI线程上进行添加，否则会报 “不支持从调度程序线程以外的线程对其 SourceCollection 进行的更改”异常
nodeModel.CanvasDetails = canvasModel;
await TriggerEvent(() =>
{
try
{
var nodes = canvasModel.Nodes.ToList();
nodes.Add(nodeModel);
canvasModel.Nodes = nodes;
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message);
}
}); // 添加到画布节点集合中
nodeModel.LoadInfo(nodeInfo); // 创建节点model
nodeModel.Guid ??= Guid.NewGuid().ToString();
flowModelService.AddNodeModel(nodeModel);
await TriggerEvent(() =>
flowEnvironmentEvent.OnNodeCreated(
new NodeCreateEventArgs(nodeInfo.CanvasGuid, nodeModel, nodeInfo.Position)
)
); // 创建节点事件
}
}
List<NodeInfo> flowCallNodeInfos = [];
foreach (NodeInfo? nodeInfo in nodeInfos)
{
@@ -404,10 +438,13 @@ namespace Serein.NodeFlow.Env
}
else
{
if (!CreateNodeFromNodeInfo(nodeInfo))
if (CreateNodeFromNodeInfo(nodeInfo, out var nodeModel) && nodeModel is not null)
{
await AddNodeAsync(nodeInfo, nodeModel);
}
else
{
SereinEnv.WriteLine(InfoType.WARN, $"节点创建失败。{Environment.NewLine}{nodeInfo}");
continue;
}
}
}
@@ -415,10 +452,13 @@ namespace Serein.NodeFlow.Env
// 创建流程接口节点
foreach (NodeInfo? nodeInfo in flowCallNodeInfos)
{
if (!CreateNodeFromNodeInfo(nodeInfo))
if (CreateNodeFromNodeInfo(nodeInfo, out var nodeModel) && nodeModel is not null)
{
await AddNodeAsync(nodeInfo, nodeModel);
}
else
{
SereinEnv.WriteLine(InfoType.WARN, $"节点创建失败。{Environment.NewLine}{nodeInfo}");
continue;
}
}
#endregion
@@ -444,8 +484,10 @@ namespace Serein.NodeFlow.Env
var result = nodeContainer.PlaceNode(nodeModel);
if (result)
{
UIContextOperation?.Invoke(() => flowEnvironmentEvent.OnNodePlace(
new NodePlaceEventArgs(nodeInfo.CanvasGuid, nodeModel.Guid, containerNode.Guid)));
await TriggerEvent(() =>
flowEnvironmentEvent.OnNodePlace(
new NodePlaceEventArgs(nodeInfo.CanvasGuid, nodeModel.Guid, containerNode.Guid)
));
}
@@ -484,30 +526,9 @@ namespace Serein.NodeFlow.Env
ConnectInvokeNode(canvasGuid, fromNodeModel.Guid, toNodeModel.Guid, JunctionType.NextStep, JunctionType.Execute, item.connectionType);
//var isSuccessful = ConnectInvokeOfNode(canvasGuid, fromNodeModel, toNodeModel, item.connectionType); // 加载时确定节点间的连接关系
}
}
//List<(ConnectionInvokeType connectionType, string[] guids)> allToNodes = [(ConnectionInvokeType.IsSucceed,nodeInfo.TrueNodes),
// (ConnectionInvokeType.IsFail, nodeInfo.FalseNodes),
// (ConnectionInvokeType.IsError, nodeInfo.ErrorNodes),
// (ConnectionInvokeType.Upstream, nodeInfo.UpstreamNodes)];
//List<(ConnectionInvokeType, NodeModelBase[])> fromNodes = allToNodes.Where(info => info.guids.Length > 0)
// .Select(info => (info.connectionType,
// info.guids.Where(guid => NodeModels.ContainsKey(guid)).Select(guid => NodeModels[guid])
// .ToArray()))
// .ToList();
// 遍历每种类型的节点分支（四种）
//foreach ((ConnectionInvokeType connectionType, NodeModelBase[] toNodes) item in nodeInfo)
//{
// // 遍历当前类型分支的节点（确认连接关系）
// foreach (var toNode in item.toNodes)
// {
// _ = ConnectInvokeOfNode(fromNode, toNode, item.connectionType); // 加载时确定节点间的连接关系
// }
//}
}
#endregion
@@ -526,20 +547,13 @@ namespace Serein.NodeFlow.Env
if (!string.IsNullOrEmpty(pd.ArgDataSourceNodeGuid)
&& TryGetNodeModel(pd.ArgDataSourceNodeGuid, out var fromNode))
{
ConnectArgSourceNode(canvasGuid, fromNode.Guid, toNode.Guid, JunctionType.ReturnData, JunctionType.ArgData, pd.ArgDataSourceType, pd.Index);
}
}
}
#endregion
UIContextOperation?.Invoke(() =>
{
flowEnvironmentEvent.OnProjectLoaded(new ProjectLoadedEventArgs());
});
return;
}
#endregion
@@ -561,8 +575,27 @@ namespace Serein.NodeFlow.Env
#endregion
private async Task TriggerEvent(Action action)
{
if(UIContextOperation is null)
{
action?.Invoke();
}
else
{
await UIContextOperation.InvokeAsync(() =>
{
action?.Invoke();
});
}
}
}
}