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流程返回值改为FlowResult，记录节点信息、上下文信息，为以后的流程调用回溯做准备

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This commit is contained in:
fengjiayi
2025-03-21 18:26:01 +08:00
parent 9941f24c5d
commit f99aff3c2c
30 changed files with 916 additions and 752 deletions
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29
NodeFlow/Model/SingleConditionNode.cs
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@@ -110,9 +110,12 @@ namespace Serein.NodeFlow.Model
/// </summary>
/// <param name="context"></param>
/// <returns></returns>
public override async Task<object?> ExecutingAsync(IDynamicContext context, CancellationToken token)
public override async Task<FlowResult> ExecutingAsync(IDynamicContext context, CancellationToken token)
{
if (token.IsCancellationRequested) return null;
if (token.IsCancellationRequested)
{
return new FlowResult(this, context);
}
// 接收上一节点参数or自定义参数内容
object? parameter;
object? result = null;
@@ -121,17 +124,31 @@ namespace Serein.NodeFlow.Model
{
// 使用自动取参
var pd = MethodDetails.ParameterDetailss[INDEX_EXPRESSION];
var hasNode = context.Env.TryGetNodeModel(pd.ArgDataSourceNodeGuid, out var argSourceNode);
if (hasNode)
{
context.NextOrientation = ConnectionInvokeType.IsError;
return new FlowResult(this, context);
}
if (hasNode)
{
return new FlowResult(this, context);
}
if (pd.ArgDataSourceType == ConnectionArgSourceType.GetOtherNodeData)
{
result = context.GetFlowData(pd.ArgDataSourceNodeGuid); // 使用自定义节点的参数
result = context.GetFlowData(argSourceNode).Value; // 使用自定义节点的参数
}
else if (pd.ArgDataSourceType == ConnectionArgSourceType.GetOtherNodeDataOfInvoke)
{
result = await Env.InvokeNodeAsync(context, pd.ArgDataSourceNodeGuid); // 立刻调用目标节点，然后使用其返回值
CancellationTokenSource cts = new CancellationTokenSource();
var nodeResult = await argSourceNode.ExecutingAsync(context, cts.Token);
result = nodeResult.Value;
cts?.Cancel();
cts?.Dispose();
}
else
{
result = context.TransmissionData(this); // 条件节点透传上一节点的数据
result = context.TransmissionData(this).Value; // 条件节点透传上一节点的数据
}
parameter = result; // 使用上一节点的参数
@@ -167,7 +184,7 @@ namespace Serein.NodeFlow.Model
SereinEnv.WriteLine(InfoType.INFO, $"{result} {Expression} -> " + context.NextOrientation);
//return result;
return judgmentResult;
return new FlowResult(this, context, judgmentResult);
}