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https://gitee.com/langsisi_admin/serein-flow
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尝试使用源生成器规范NodeModel代码逻辑
This commit is contained in:
fengjiayi
@@ -6,7 +6,7 @@ using System.Text;
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using System.Threading.Tasks;
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using static Serein.Library.Utils.EmitHelper;
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namespace Serein.Library.Entity
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namespace Serein.Library
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{
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/// <summary>
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/// Emit创建的委托描述，用于WebApi、WebSocket、NodeFlow动态调用方法的场景。
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@@ -22,7 +22,7 @@ namespace Serein.Library.Entity
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public DelegateDetails(EmitMethodType EmitMethodType, Delegate EmitDelegate)
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{
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this._emitMethodType = EmitMethodType;
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this._emitDelegate = EmitDelegate;
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this._emitDelegate = EmitDelegate;
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}
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/// <summary>
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/// 更新委托方法
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@@ -37,42 +37,42 @@ namespace Serein.Library.Entity
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private Delegate _emitDelegate;
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private EmitMethodType _emitMethodType;
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/// <summary>
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/// <para>普通方法：Func<object,object[],object></para>
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/// <para>异步方法：Func<object,object[],Task></para>
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/// <para>异步有返回值方法：Func<object,object[],Task<object>></para>
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/// </summary>
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public Delegate EmitDelegate { get => _emitDelegate; }
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/// <summary>
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/// 表示Emit构造的委托类型
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/// </summary>
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public EmitMethodType EmitMethodType { get => _emitMethodType; }
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///// <summary>
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///// <para>普通方法：Func<object,object[],object></para>
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///// <para>异步方法：Func<object,object[],Task></para>
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///// <para>异步有返回值方法：Func<object,object[],Task<object>></para>
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///// </summary>
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//public Delegate EmitDelegate { get => _emitDelegate; }
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///// <summary>
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///// 表示Emit构造的委托类型
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///// </summary>
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//public EmitMethodType EmitMethodType { get => _emitMethodType; }
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/// <summary>
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/// <para>使用的实例必须能够正确调用该委托，传入的参数也必须符合方法入参信息。</para>
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/// </summary>
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/// <param name="instance">实例</param>
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/// <param name="args">入参</param>
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/// <param name="instance">拥有符合委托签名的方法信息的实例</param>
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/// <param name="args">如果方法没有入参，也需要传入一个空数组</param>
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/// <returns>void方法自动返回null</returns>
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public async Task<object> InvokeAsync(object instance, object[] args)
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{
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if(args is null)
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{
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args = new object[0];
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args = Array.Empty<object>();
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}
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object result = null;
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try
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{
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if (EmitMethodType == EmitMethodType.HasResultTask && EmitDelegate is Func<object, object[], Task<object>> hasResultTask)
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if (_emitMethodType == EmitMethodType.HasResultTask && _emitDelegate is Func<object, object[], Task<object>> hasResultTask)
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{
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result = await hasResultTask(instance, args);
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}
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else if (EmitMethodType == EmitMethodType.Task && EmitDelegate is Func<object, object[], Task> task)
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else if (_emitMethodType == EmitMethodType.Task && _emitDelegate is Func<object, object[], Task> task)
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{
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await task.Invoke(instance, args);
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result = null;
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}
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else if (EmitMethodType == EmitMethodType.Func && EmitDelegate is Func<object, object[], object> func)
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else if (_emitMethodType == EmitMethodType.Func && _emitDelegate is Func<object, object[], object> func)
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{
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result = func.Invoke(instance, args);
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}
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@@ -1,143 +0,0 @@
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using Serein.Library.Api;
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using Serein.Library.Enums;
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using System;
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using System.Linq;
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namespace Serein.Library.Entity
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{
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/// <summary>
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/// 方法描述信息
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/// </summary>
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public class MethodDetailsInfo
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{
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/// <summary>
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/// 属于哪个DLL文件
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/// </summary>
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public string LibraryName { get; set; }
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/// <summary>
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/// 方法名称
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/// </summary>
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public string MethodName { get; set; }
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/// <summary>
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/// 节点类型
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/// </summary>
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public NodeType NodeType { get; set; }
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/// <summary>
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/// 方法说明
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/// </summary>
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public string MethodTips { get; set; }
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/// <summary>
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/// 参数内容
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/// </summary>
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public ParameterDetailsInfo[] ParameterDetailsInfos { get; set; }
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/// <summary>
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/// 出参类型
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/// </summary>
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public string ReturnTypeFullName { get; set; }
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}
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/// <summary>
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/// 每个节点有独自的MethodDetails实例
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/// </summary>
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public class MethodDetails
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{
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/// <summary>
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/// 转为信息
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/// </summary>
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/// <returns></returns>
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public MethodDetailsInfo ToInfo()
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{
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return new MethodDetailsInfo
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{
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MethodName = MethodName,
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MethodTips = MethodTips,
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NodeType = MethodDynamicType,
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ParameterDetailsInfos = this.ParameterDetailss.Select(p => p.ToInfo()).ToArray(),
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ReturnTypeFullName = ReturnType.FullName,
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};
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}
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/// <summary>
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/// 从DLL拖动出来时拷贝新的实例
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/// </summary>
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/// <returns></returns>
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public MethodDetails Clone()
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{
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return new MethodDetails
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{
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ActingInstance = ActingInstance,
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ActingInstanceType = ActingInstanceType,
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MethodDynamicType = MethodDynamicType,
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MethodTips = MethodTips,
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ReturnType = ReturnType,
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MethodName = MethodName,
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MethodLockName = MethodLockName,
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IsProtectionParameter = IsProtectionParameter,
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ParameterDetailss = ParameterDetailss?.Select(it => it.Clone()).ToArray(),
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};
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}
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/// <summary>
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/// 是否保护参数（仅视觉效果参数，不影响运行实现）
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/// </summary>
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public bool IsProtectionParameter { get; set; } = false;
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/// <summary>
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/// 作用实例的类型（多个相同的节点将拥有相同的类型）
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/// </summary>
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public Type ActingInstanceType { get; set; }
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/// <summary>
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/// 作用实例（多个相同的节点将会共享同一个实例）
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/// </summary>
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public object ActingInstance { get; set; }
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/// <summary>
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/// 方法名称
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/// </summary>
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public string MethodName { get; set; }
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/// <summary>
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/// 节点类型
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/// </summary>
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public NodeType MethodDynamicType { get; set; }
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/// <summary>
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/// 锁名称（暂未实现）
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/// </summary>
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public string MethodLockName { get; set; }
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/// <summary>
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/// 方法说明
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/// </summary>
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public string MethodTips { get; set; }
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/// <summary>
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/// 参数描述
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/// </summary>
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public ParameterDetails[] ParameterDetailss { get; set; }
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/// <summary>
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/// 出参类型
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/// </summary>
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public Type ReturnType { get; set; }
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}
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}
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18
Library/Entity/MoveNodeData.cs
Normal file
18
Library/Entity/MoveNodeData.cs
Normal file
@@ -0,0 +1,18 @@
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using Serein.Library;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace Serein.Library
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{
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/// <summary>
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/// 拖拽创建节点使用的数据
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/// </summary>
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public class MoveNodeData
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{
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public NodeControlType NodeControlType { get; set; }
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public MethodDetailsInfo MethodDetailsInfo { get; set; }
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}
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}
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@@ -4,7 +4,7 @@ using System.Text;
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using System.Threading.Tasks;
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using static Serein.Library.Utils.ChannelFlowInterrupt;
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namespace Serein.Library.Entity
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namespace Serein.Library
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{
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/// <summary>
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/// 节点调试设置，用于中断节点的运行
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@@ -12,7 +12,7 @@ namespace Serein.Library.Entity
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public class NodeDebugSetting
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{
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/// <summary>
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/// 是否使能（调试中断功能）
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/// 是否使能
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/// </summary>
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public bool IsEnable { get; set; } = true;
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@@ -48,10 +48,6 @@ namespace Serein.Library.Entity
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/// </summary>
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Branch,
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/// <summary>
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/// 分组中断，中断进入指定节点分组的分支。（暂未实现相关）
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/// </summary>
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// Group,
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/// <summary>
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/// 全局中断，中断全局所有节点的运行。（暂未实现相关）
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/// </summary>
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Global,
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@@ -3,19 +3,31 @@ using System.Collections.Generic;
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using System.Reflection;
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using System.Text;
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namespace Serein.Library.Entity
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namespace Serein.Library
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{
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/// <summary>
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/// 节点DLL依赖类，如果一个项目中引入了多个DLL，需要放置在同一个文件夹中
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/// </summary>
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public class NodeLibrary
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{
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/// <summary>
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/// 文件名
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/// </summary>
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public string FileName { get; set; }
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/// <summary>
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/// 路径
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/// </summary>
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public string Path { get; set; }
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public string FilePath { get; set; }
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public string Name{ get; set; }
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/// <summary>
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/// 依赖类的名称
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/// </summary>
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public string FullName{ get; set; }
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/// <summary>
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/// 对应的程序集
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/// </summary>
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public Assembly Assembly { get; set; }
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}
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@@ -1,225 +0,0 @@
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using Serein.Library.Api;
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using Serein.Library.Entity;
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using Serein.Library.Enums;
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using System;
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using System.Collections.Generic;
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using System.Threading;
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namespace Serein.NodeFlow.Base
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{
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/// <summary>
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/// 节点基类（数据）：条件控件，动作控件，条件区域，动作区域
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/// </summary>
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public abstract partial class NodeModelBase : IDynamicFlowNode
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{
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public NodeModelBase()
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{
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PreviousNodes = new Dictionary<ConnectionType, List<NodeModelBase>>();
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SuccessorNodes = new Dictionary<ConnectionType, List<NodeModelBase>>();
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foreach (ConnectionType ctType in NodeStaticConfig.ConnectionTypes)
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{
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PreviousNodes[ctType] = new List<NodeModelBase>();
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SuccessorNodes[ctType] = new List<NodeModelBase>();
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}
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DebugSetting = new NodeDebugSetting();
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}
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/// <summary>
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/// 调试功能
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/// </summary>
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public NodeDebugSetting DebugSetting { get; set; }
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/// <summary>
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/// 节点对应的控件类型
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/// </summary>
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public NodeControlType ControlType { get; set; }
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/// <summary>
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/// 方法描述，对应DLL的方法
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/// </summary>
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public MethodDetails MethodDetails { get; set; }
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/// <summary>
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/// 节点guid
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/// </summary>
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public string Guid { get; set; }
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/// <summary>
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/// 显示名称
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/// </summary>
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public string DisplayName { get; set; } = string.Empty;
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/// <summary>
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/// 是否为起点控件
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/// </summary>
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public bool IsStart { get; set; }
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/// <summary>
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/// 运行时的上一节点
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/// </summary>
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public NodeModelBase PreviousNode { get; set; }
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/// <summary>
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/// 不同分支的父节点
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/// </summary>
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public Dictionary<ConnectionType,List<NodeModelBase>> PreviousNodes { get; }
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/// <summary>
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/// 不同分支的子节点
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/// </summary>
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public Dictionary<ConnectionType,List<NodeModelBase>> SuccessorNodes { get; }
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/// <summary>
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/// 当前节点执行完毕后需要执行的下一个分支的类别
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/// </summary>
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public ConnectionType NextOrientation { get; set; } = ConnectionType.None;
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/// <summary>
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/// 运行时的异常信息（仅在 FlowState 为 Error 时存在对应值）
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/// </summary>
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public Exception RuningException { get; set; } = null;
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/// <summary>
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/// 控制FlowData在同一时间只会被同一个线程更改。
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/// </summary>
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private readonly ReaderWriterLockSlim _flowDataLock = new ReaderWriterLockSlim();
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private object _flowData;
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/// <summary>
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/// 当前传递数据（执行了节点对应的方法，才会存在值）。
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/// </summary>
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protected object FlowData
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{
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get
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{
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_flowDataLock.EnterReadLock();
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try
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{
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return _flowData;
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}
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finally
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{
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_flowDataLock.ExitReadLock();
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}
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}
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set
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{
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_flowDataLock.EnterWriteLock();
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try
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{
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_flowData = value;
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}
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finally
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{
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_flowDataLock.ExitWriteLock();
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}
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}
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}
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}
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/// <summary>
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/// 节点基类（数据）：条件控件，动作控件，条件区域，动作区域
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/// </summary>
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//public class NodeModelBaseBuilder
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//{
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// public NodeModelBaseBuilder(NodeModelBase builder)
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// {
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// this.ControlType = builder.ControlType;
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// this.MethodDetails = builder.MethodDetails;
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// this.Guid = builder.Guid;
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// this.DisplayName = builder.DisplayName;
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// this.IsStart = builder.IsStart;
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// this.PreviousNode = builder.PreviousNode;
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// this.PreviousNodes = builder.PreviousNodes;
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// this.SucceedBranch = builder.SucceedBranch;
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// this.FailBranch = builder.FailBranch;
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// this.ErrorBranch = builder.ErrorBranch;
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// this.UpstreamBranch = builder.UpstreamBranch;
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// this.FlowState = builder.FlowState;
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// this.RuningException = builder.RuningException;
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// this.FlowData = builder.FlowData;
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// }
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||||
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||||
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// /// <summary>
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// /// 节点对应的控件类型
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||||
// /// </summary>
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||||
// public NodeControlType ControlType { get; }
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||||
|
||||
// /// <summary>
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||||
// /// 方法描述，对应DLL的方法
|
||||
// /// </summary>
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||||
// public MethodDetails MethodDetails { get; }
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||||
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||||
// /// <summary>
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||||
// /// 节点guid
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||||
// /// </summary>
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||||
// public string Guid { get; }
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||||
// /// <summary>
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||||
// /// 显示名称
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||||
// /// </summary>
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||||
// public string DisplayName { get;}
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||||
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||||
// /// <summary>
|
||||
// /// 是否为起点控件
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||||
// /// </summary>
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||||
// public bool IsStart { get; }
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||||
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||||
// /// <summary>
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// /// 运行时的上一节点
|
||||
// /// </summary>
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||||
// public NodeModelBase? PreviousNode { get; }
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||||
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||||
// /// <summary>
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||||
// /// 上一节点集合
|
||||
// /// </summary>
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||||
// public List<NodeModelBase> PreviousNodes { get; } = [];
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||||
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||||
// /// <summary>
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||||
// /// 下一节点集合（真分支）
|
||||
// /// </summary>
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||||
// public List<NodeModelBase> SucceedBranch { get; } = [];
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||||
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||||
// /// <summary>
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||||
// /// 下一节点集合（假分支）
|
||||
// /// </summary>
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||||
// public List<NodeModelBase> FailBranch { get; } = [];
|
||||
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||||
// /// <summary>
|
||||
// /// 异常分支
|
||||
// /// </summary>
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||||
// public List<NodeModelBase> ErrorBranch { get; } = [];
|
||||
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||||
// /// <summary>
|
||||
// /// 上游分支
|
||||
// /// </summary>
|
||||
// public List<NodeModelBase> UpstreamBranch { get; } = [];
|
||||
|
||||
// /// <summary>
|
||||
// /// 当前执行状态（进入真分支还是假分支，异常分支在异常中确定）
|
||||
// /// </summary>
|
||||
// public FlowStateType FlowState { get; set; } = FlowStateType.None;
|
||||
|
||||
// /// <summary>
|
||||
// /// 运行时的异常信息（仅在 FlowState 为 Error 时存在对应值）
|
||||
// /// </summary>
|
||||
// public Exception RuningException { get; set; } = null;
|
||||
|
||||
// /// <summary>
|
||||
// /// 当前传递数据（执行了节点对应的方法，才会存在值）
|
||||
// /// </summary>
|
||||
// public object? FlowData { get; set; } = null;
|
||||
//}
|
||||
|
||||
|
||||
}
|
||||
|
||||
@@ -1,487 +0,0 @@
|
||||
using Newtonsoft.Json;
|
||||
using Newtonsoft.Json.Linq;
|
||||
using Serein.Library.Api;
|
||||
using Serein.Library.Attributes;
|
||||
using Serein.Library.Entity;
|
||||
using Serein.Library.Enums;
|
||||
using Serein.Library.Ex;
|
||||
using Serein.Library.Utils;
|
||||
using Serein.NodeFlow.Tool.SereinExpression;
|
||||
using System;
|
||||
using System.Collections;
|
||||
using System.Collections.Generic;
|
||||
using System.Linq;
|
||||
using System.Linq.Expressions;
|
||||
using System.Net.Http.Headers;
|
||||
using System.Reflection;
|
||||
using System.Text;
|
||||
using System.Threading;
|
||||
using System.Threading.Tasks;
|
||||
using System.Xml.Linq;
|
||||
using static Serein.Library.Utils.ChannelFlowInterrupt;
|
||||
|
||||
namespace Serein.NodeFlow.Base
|
||||
{
|
||||
|
||||
/// <summary>
|
||||
/// 节点基类（数据）：条件控件，动作控件，条件区域，动作区域
|
||||
/// </summary>
|
||||
public abstract partial class NodeModelBase : IDynamicFlowNode
|
||||
{
|
||||
|
||||
|
||||
#region 调试中断
|
||||
|
||||
|
||||
/// <summary>
|
||||
/// 不再中断
|
||||
/// </summary>
|
||||
public void CancelInterrupt()
|
||||
{
|
||||
this.DebugSetting.InterruptClass = InterruptClass.None;
|
||||
DebugSetting.CancelInterruptCallback?.Invoke();
|
||||
}
|
||||
|
||||
#endregion
|
||||
|
||||
#region 导出/导入项目文件节点信息
|
||||
|
||||
public abstract Parameterdata[] GetParameterdatas();
|
||||
public virtual NodeInfo ToInfo()
|
||||
{
|
||||
// if (MethodDetails == null) return null;
|
||||
|
||||
var trueNodes = SuccessorNodes[ConnectionType.IsSucceed].Select(item => item.Guid); // 真分支
|
||||
var falseNodes = SuccessorNodes[ConnectionType.IsFail].Select(item => item.Guid);// 假分支
|
||||
var errorNodes = SuccessorNodes[ConnectionType.IsError].Select(item => item.Guid);// 异常分支
|
||||
var upstreamNodes = SuccessorNodes[ConnectionType.Upstream].Select(item => item.Guid);// 上游分支
|
||||
|
||||
// 生成参数列表
|
||||
Parameterdata[] parameterData = GetParameterdatas();
|
||||
|
||||
return new NodeInfo
|
||||
{
|
||||
Guid = Guid,
|
||||
MethodName = MethodDetails?.MethodName,
|
||||
Label = DisplayName ?? "",
|
||||
Type = this.GetType().ToString(),
|
||||
TrueNodes = trueNodes.ToArray(),
|
||||
FalseNodes = falseNodes.ToArray(),
|
||||
UpstreamNodes = upstreamNodes.ToArray(),
|
||||
ParameterData = parameterData.ToArray(),
|
||||
ErrorNodes = errorNodes.ToArray(),
|
||||
|
||||
};
|
||||
}
|
||||
|
||||
public virtual NodeModelBase LoadInfo(NodeInfo nodeInfo)
|
||||
{
|
||||
this.Guid = nodeInfo.Guid;
|
||||
if (this.MethodDetails != null)
|
||||
{
|
||||
for (int i = 0; i < nodeInfo.ParameterData.Length; i++)
|
||||
{
|
||||
Parameterdata pd = nodeInfo.ParameterData[i];
|
||||
this.MethodDetails.ParameterDetailss[i].IsExplicitData = pd.State;
|
||||
this.MethodDetails.ParameterDetailss[i].DataValue = pd.Value;
|
||||
}
|
||||
}
|
||||
|
||||
return this;
|
||||
}
|
||||
|
||||
#endregion
|
||||
|
||||
#region 节点方法的执行
|
||||
|
||||
/// <summary>
|
||||
/// 是否应该退出执行
|
||||
/// </summary>
|
||||
/// <param name="context"></param>
|
||||
/// <param name="flowCts"></param>
|
||||
/// <returns></returns>
|
||||
public static bool IsBradk(IDynamicContext context, CancellationTokenSource flowCts)
|
||||
{
|
||||
// 上下文不再执行
|
||||
if(context.RunState == RunState.Completion)
|
||||
{
|
||||
return true;
|
||||
}
|
||||
|
||||
// 不存在全局触发器时，流程运行状态被设置为完成，退出执行，用于打断无限循环分支。
|
||||
if (flowCts is null && context.Env.FlowState == RunState.Completion)
|
||||
{
|
||||
return true;
|
||||
}
|
||||
// 如果存在全局触发器，且触发器的执行任务已经被取消时，退出执行。
|
||||
if (flowCts != null)
|
||||
{
|
||||
if (flowCts.IsCancellationRequested)
|
||||
return true;
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
|
||||
|
||||
/// <summary>
|
||||
/// 开始执行
|
||||
/// </summary>
|
||||
/// <param name="context"></param>
|
||||
/// <returns></returns>
|
||||
public async Task StartFlowAsync(IDynamicContext context)
|
||||
{
|
||||
Stack<NodeModelBase> stack = new Stack<NodeModelBase>();
|
||||
stack.Push(this);
|
||||
var flowCts = context.Env.IOC.Get<CancellationTokenSource>(NodeStaticConfig.FlipFlopCtsName);
|
||||
bool hasFlipflow = flowCts != null;
|
||||
while (stack.Count > 0) // 循环中直到栈为空才会退出循环
|
||||
{
|
||||
await Task.Delay(0);
|
||||
// 从栈中弹出一个节点作为当前节点进行处理
|
||||
var currentNode = stack.Pop();
|
||||
|
||||
#region 执行相关
|
||||
|
||||
// 筛选出上游分支
|
||||
var upstreamNodes = currentNode.SuccessorNodes[ConnectionType.Upstream].ToArray();
|
||||
for (int index = 0; index < upstreamNodes.Length; index++)
|
||||
{
|
||||
NodeModelBase upstreamNode = upstreamNodes[index];
|
||||
if (!(upstreamNode is null) && upstreamNode.DebugSetting.IsEnable)
|
||||
{
|
||||
if (upstreamNode.DebugSetting.InterruptClass != InterruptClass.None) // 执行触发前
|
||||
{
|
||||
var cancelType = await upstreamNode.DebugSetting.GetInterruptTask();
|
||||
await Console.Out.WriteLineAsync($"[{upstreamNode.MethodDetails?.MethodName}]中断已{cancelType}，开始执行后继分支");
|
||||
}
|
||||
upstreamNode.PreviousNode = currentNode;
|
||||
await upstreamNode.StartFlowAsync(context); // 执行流程节点的上游分支
|
||||
if (upstreamNode.NextOrientation == ConnectionType.IsError)
|
||||
{
|
||||
// 如果上游分支执行失败，不再继续执行
|
||||
// 使上游节点（仅上游节点本身，不包含上游节点的后继节点）
|
||||
// 具备通过抛出异常中断流程的能力
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
if (IsBradk(context, flowCts)) break; // 退出执行
|
||||
// 上游分支执行完成，才执行当前节点
|
||||
object newFlowData = await currentNode.ExecutingAsync(context);
|
||||
if (IsBradk(context, flowCts)) break; // 退出执行
|
||||
|
||||
await RefreshFlowDataAndExpInterrupt(context, currentNode, newFlowData); // 执行当前节点后刷新数据
|
||||
#endregion
|
||||
|
||||
|
||||
#region 执行完成
|
||||
|
||||
// 选择后继分支
|
||||
var nextNodes = currentNode.SuccessorNodes[currentNode.NextOrientation];
|
||||
|
||||
// 将下一个节点集合中的所有节点逆序推入栈中
|
||||
for (int i = nextNodes.Count - 1; i >= 0; i--)
|
||||
{
|
||||
// 筛选出启用的节点的节点
|
||||
if (nextNodes[i].DebugSetting.IsEnable)
|
||||
{
|
||||
nextNodes[i].PreviousNode = currentNode;
|
||||
stack.Push(nextNodes[i]);
|
||||
}
|
||||
}
|
||||
|
||||
#endregion
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/// <summary>
|
||||
/// 执行节点对应的方法
|
||||
/// </summary>
|
||||
/// <param name="context">流程上下文</param>
|
||||
/// <returns>节点传回数据对象</returns>
|
||||
public virtual async Task<object> ExecutingAsync(IDynamicContext context)
|
||||
{
|
||||
#region 调试中断
|
||||
|
||||
if (DebugSetting.InterruptClass != InterruptClass.None) // 执行触发检查是否需要中断
|
||||
{
|
||||
var cancelType = await this.DebugSetting.GetInterruptTask(); // 等待中断结束
|
||||
await Console.Out.WriteLineAsync($"[{this.MethodDetails?.MethodName}]中断已{cancelType}，开始执行后继分支");
|
||||
}
|
||||
|
||||
#endregion
|
||||
|
||||
MethodDetails md = MethodDetails;
|
||||
//var del = md.MethodDelegate.Clone();
|
||||
if (md is null)
|
||||
{
|
||||
throw new Exception($"节点{this.Guid}不存在方法信息，请检查是否需要重写节点的ExecutingAsync");
|
||||
}
|
||||
if (!context.Env.TryGetDelegateDetails(md.MethodName, out var dd))
|
||||
{
|
||||
throw new Exception($"节点{this.Guid}不存在对应委托");
|
||||
}
|
||||
if(md.ActingInstance is null)
|
||||
{
|
||||
md.ActingInstance = context.Env.IOC.Get(md.ActingInstanceType);
|
||||
}
|
||||
// md.ActingInstance ??= context.Env.IOC.Get(md.ActingInstanceType);
|
||||
object instance = md.ActingInstance;
|
||||
|
||||
|
||||
object result = null;
|
||||
|
||||
try
|
||||
{
|
||||
object[] args = GetParameters(context, this, md);
|
||||
result = await dd.InvokeAsync(md.ActingInstance, args);
|
||||
NextOrientation = ConnectionType.IsSucceed;
|
||||
return result;
|
||||
}
|
||||
catch (Exception ex)
|
||||
{
|
||||
await Console.Out.WriteLineAsync($"节点[{this.MethodDetails?.MethodName}]异常：" + ex);
|
||||
NextOrientation = ConnectionType.IsError;
|
||||
RuningException = ex;
|
||||
return null;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
/// <summary>
|
||||
/// 获取对应的参数数组
|
||||
/// </summary>
|
||||
public static object[] GetParameters(IDynamicContext context, NodeModelBase nodeModel, MethodDetails md)
|
||||
{
|
||||
// 用正确的大小初始化参数数组
|
||||
if (md.ParameterDetailss.Length == 0)
|
||||
{
|
||||
return null;// md.ActingInstance
|
||||
}
|
||||
|
||||
object[] parameters = new object[md.ParameterDetailss.Length];
|
||||
var flowData = nodeModel.PreviousNode?.FlowData; // 当前传递的数据
|
||||
var previousDataType = flowData?.GetType();
|
||||
|
||||
for (int i = 0; i < parameters.Length; i++)
|
||||
{
|
||||
|
||||
object inputParameter; // 存放解析的临时参数
|
||||
var ed = md.ParameterDetailss[i]; // 方法入参描述
|
||||
|
||||
|
||||
if (ed.IsExplicitData) // 判断是否使用显示的输入参数
|
||||
{
|
||||
if (ed.DataValue.StartsWith("@get", StringComparison.OrdinalIgnoreCase) && !(flowData is null))
|
||||
{
|
||||
// 执行表达式从上一节点获取对象
|
||||
inputParameter = SerinExpressionEvaluator.Evaluate(ed.DataValue, flowData, out _);
|
||||
}
|
||||
else
|
||||
{
|
||||
// 使用输入的固定值
|
||||
inputParameter = ed.DataValue;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
inputParameter = flowData; // 使用上一节点的对象
|
||||
}
|
||||
|
||||
// 入参存在取值转换器
|
||||
if (ed.ExplicitType.IsEnum && !(ed.Convertor is null))
|
||||
{
|
||||
//var resultEnum = Enum.ToObject(ed.ExplicitType, ed.DataValue);
|
||||
var resultEnum = Enum.Parse(ed.ExplicitType, ed.DataValue);
|
||||
var value = ed.Convertor(resultEnum);
|
||||
if (value is null)
|
||||
{
|
||||
throw new InvalidOperationException("转换器调用失败");
|
||||
|
||||
}
|
||||
else
|
||||
{
|
||||
parameters[i] = value;
|
||||
continue;
|
||||
}
|
||||
//if (Enum.TryParse(ed.ExplicitType, ed.DataValue, out var resultEnum))
|
||||
//{
|
||||
|
||||
//}
|
||||
}
|
||||
|
||||
// 入参存在类型转换器，获取枚举转换器中记录的枚举
|
||||
if (ed.ExplicitType.IsEnum && ed.DataType != ed.ExplicitType)
|
||||
{
|
||||
var resultEnum = Enum.Parse(ed.ExplicitType, ed.DataValue);
|
||||
// 获取绑定的类型
|
||||
var type = EnumHelper.GetBoundValue(ed.ExplicitType, resultEnum, attr => attr.Value);
|
||||
if (type is Type enumBindType && !(enumBindType is null))
|
||||
{
|
||||
var value = context.Env.IOC.Instantiate(enumBindType);
|
||||
if (value is null)
|
||||
{
|
||||
|
||||
}
|
||||
else
|
||||
{
|
||||
parameters[i] = value;
|
||||
continue;
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
if (ed.DataType.IsValueType)
|
||||
{
|
||||
var valueStr = inputParameter?.ToString();
|
||||
parameters[i] = valueStr.ToValueData(ed.DataType);
|
||||
}
|
||||
else
|
||||
{
|
||||
var valueStr = inputParameter?.ToString();
|
||||
if(ed.DataType == typeof(string))
|
||||
{
|
||||
parameters[i] = valueStr;
|
||||
}
|
||||
else if(ed.DataType == typeof(IDynamicContext))
|
||||
{
|
||||
parameters[i] = context;
|
||||
}
|
||||
else if(ed.DataType == typeof(MethodDetails))
|
||||
{
|
||||
parameters[i] = md;
|
||||
}
|
||||
else if(ed.DataType == typeof(NodeModelBase))
|
||||
{
|
||||
parameters[i] = nodeModel;
|
||||
}
|
||||
else
|
||||
{
|
||||
parameters[i] = inputParameter;
|
||||
}
|
||||
|
||||
//parameters[i] = ed.DataType switch
|
||||
//{
|
||||
// Type t when t == typeof(string) => valueStr,
|
||||
// Type t when t == typeof(IDynamicContext) => context, // 上下文
|
||||
// Type t when t == typeof(DateTime) => string.IsNullOrEmpty(valueStr) ? null : DateTime.Parse(valueStr),
|
||||
|
||||
// Type t when t == typeof(MethodDetails) => md, // 节点方法描述
|
||||
// Type t when t == typeof(NodeModelBase) => nodeModel, // 节点实体类
|
||||
|
||||
// Type t when t.IsArray => (inputParameter as Array)?.Cast<object>().ToList(),
|
||||
// Type t when t.IsGenericType && t.GetGenericTypeDefinition() == typeof(List<>) => inputParameter,
|
||||
// _ => inputParameter,
|
||||
//};
|
||||
}
|
||||
|
||||
|
||||
|
||||
}
|
||||
return parameters;
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// 更新节点数据，并检查监视表达式是否生效
|
||||
/// </summary>
|
||||
/// <param name="context">上下文</param>
|
||||
/// <param name="nodeModel">节点Moel</param>
|
||||
/// <param name="newData">新的数据</param>
|
||||
/// <returns></returns>
|
||||
public static async Task RefreshFlowDataAndExpInterrupt(IDynamicContext context, NodeModelBase nodeModel, object newData = null)
|
||||
{
|
||||
string guid = nodeModel.Guid;
|
||||
if (newData is null)
|
||||
{
|
||||
}
|
||||
else
|
||||
{
|
||||
await MonitorObjExpInterrupt(context, nodeModel, newData, 0); // 首先监视对象
|
||||
await MonitorObjExpInterrupt(context, nodeModel, newData, 1); // 然后监视节点
|
||||
nodeModel.FlowData = newData; // 替换数据
|
||||
context.AddOrUpdate(guid, nodeModel); // 上下文中更新数据
|
||||
}
|
||||
}
|
||||
|
||||
private static async Task MonitorObjExpInterrupt(IDynamicContext context, NodeModelBase nodeModel, object data, int monitorType)
|
||||
{
|
||||
MonitorObjectEventArgs.ObjSourceType sourceType;
|
||||
string key;
|
||||
if (monitorType == 0)
|
||||
{
|
||||
key = data?.GetType()?.FullName;
|
||||
sourceType = MonitorObjectEventArgs.ObjSourceType.IOCObj;
|
||||
}
|
||||
else
|
||||
{
|
||||
key = nodeModel.Guid;
|
||||
sourceType = MonitorObjectEventArgs.ObjSourceType.IOCObj;
|
||||
}
|
||||
if (string.IsNullOrEmpty(key))
|
||||
{
|
||||
return;
|
||||
}
|
||||
|
||||
if (context.Env.CheckObjMonitorState(key, out List<string> exps)) // 如果新的数据处于查看状态，通知UI进行更新？交给运行环境判断？
|
||||
{
|
||||
context.Env.MonitorObjectNotification(nodeModel.Guid, data, sourceType); // 对象处于监视状态，通知UI更新数据显示
|
||||
if (exps.Count > 0)
|
||||
{
|
||||
// 表达式环境下判断是否需要执行中断
|
||||
bool isExpInterrupt = false;
|
||||
string exp = "";
|
||||
// 判断执行监视表达式，直到为 true 时退出
|
||||
for (int i = 0; i < exps.Count && !isExpInterrupt; i++)
|
||||
{
|
||||
exp = exps[i];
|
||||
if (string.IsNullOrEmpty(exp)) continue;
|
||||
// isExpInterrupt = SereinConditionParser.To(data, exp);
|
||||
}
|
||||
|
||||
if (isExpInterrupt) // 触发中断
|
||||
{
|
||||
InterruptClass interruptClass = InterruptClass.Branch; // 分支中断
|
||||
if (context.Env.SetNodeInterrupt(nodeModel.Guid, interruptClass))
|
||||
{
|
||||
context.Env.TriggerInterrupt(nodeModel.Guid, exp, InterruptTriggerEventArgs.InterruptTriggerType.Exp);
|
||||
var cancelType = await nodeModel.DebugSetting.GetInterruptTask();
|
||||
await Console.Out.WriteLineAsync($"[{data}]中断已{cancelType}，开始执行后继分支");
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/// <summary>
|
||||
/// 释放对象
|
||||
/// </summary>
|
||||
public void ReleaseFlowData()
|
||||
{
|
||||
if (typeof(IDisposable).IsAssignableFrom(FlowData?.GetType()) && FlowData is IDisposable disposable)
|
||||
{
|
||||
disposable?.Dispose();
|
||||
}
|
||||
this.FlowData = null;
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// 获取节点数据
|
||||
/// </summary>
|
||||
/// <returns></returns>
|
||||
public object GetFlowData()
|
||||
{
|
||||
return this.FlowData;
|
||||
}
|
||||
#endregion
|
||||
|
||||
}
|
||||
}
|
||||
@@ -1,116 +0,0 @@
|
||||
using System;
|
||||
using System.Collections.Generic;
|
||||
using System.Linq;
|
||||
using System.Text;
|
||||
|
||||
namespace Serein.Library.Entity
|
||||
{
|
||||
|
||||
/// <summary>
|
||||
/// 方法入参描述
|
||||
/// </summary>
|
||||
public class ParameterDetailsInfo
|
||||
{
|
||||
/// <summary>
|
||||
/// 参数索引
|
||||
/// </summary>
|
||||
public int Index { get; set; }
|
||||
|
||||
/// <summary>
|
||||
/// 方法需要的类型
|
||||
/// </summary>
|
||||
public string DataTypeFullName { get; set; }
|
||||
|
||||
/// <summary>
|
||||
/// 方法入参参数名称
|
||||
/// </summary>
|
||||
public string Name { get; set; }
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// 节点入参参数详情
|
||||
/// </summary>
|
||||
public class ParameterDetails
|
||||
{
|
||||
/// <summary>
|
||||
/// 转为描述
|
||||
/// </summary>
|
||||
/// <returns></returns>
|
||||
public ParameterDetailsInfo ToInfo()
|
||||
{
|
||||
return new ParameterDetailsInfo
|
||||
{
|
||||
Index = Index,
|
||||
DataTypeFullName = DataType.FullName,
|
||||
Name = Name
|
||||
};
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// 拷贝新的对象。
|
||||
/// </summary>
|
||||
/// <returns></returns>
|
||||
public ParameterDetails Clone() => new ParameterDetails()
|
||||
{
|
||||
Index = Index,
|
||||
IsExplicitData = IsExplicitData,
|
||||
ExplicitType = ExplicitType,
|
||||
ExplicitTypeName = ExplicitTypeName,
|
||||
Convertor = Convertor,
|
||||
DataType = DataType,
|
||||
Name = Name,
|
||||
DataValue = string.IsNullOrEmpty(DataValue) ? string.Empty : DataValue,
|
||||
Items = Items.Select(it => it).ToArray(),
|
||||
};
|
||||
|
||||
/// <summary>
|
||||
/// 参数索引
|
||||
/// </summary>
|
||||
public int Index { get; set; }
|
||||
/// <summary>
|
||||
/// 是否为显式参数（固定值/表达式）
|
||||
/// </summary>
|
||||
public bool IsExplicitData { get; set; }
|
||||
/// <summary>
|
||||
/// 转换器 IEnumConvertor<,>
|
||||
/// </summary>
|
||||
public Func<object, object> Convertor { get; set; }
|
||||
/// <summary>
|
||||
/// 显式类型
|
||||
/// </summary>
|
||||
public Type ExplicitType { get; set; }
|
||||
|
||||
/// <summary>
|
||||
/// 目前存在三种状态：Select/Bool/Value
|
||||
/// <para>Select : 枚举值</para>
|
||||
/// <para>Bool : 布尔类型</para>
|
||||
/// <para>Value ： 除以上类型之外的任意参数</para>
|
||||
/// </summary>
|
||||
public string ExplicitTypeName { get; set; }
|
||||
|
||||
/// <summary>
|
||||
/// 方法需要的类型
|
||||
/// </summary>
|
||||
public Type DataType { get; set; }
|
||||
|
||||
/// <summary>
|
||||
/// 方法入参参数名称
|
||||
/// </summary>
|
||||
public string Name { get; set; }
|
||||
|
||||
/// <summary>
|
||||
/// 入参值（在UI上输入的文本内容）
|
||||
/// </summary>
|
||||
|
||||
public string DataValue { get; set; }
|
||||
|
||||
/// <summary>
|
||||
/// 如果是引用类型，拷贝时不会发生改变。
|
||||
/// </summary>
|
||||
public object[] Items { get; set; }
|
||||
|
||||
|
||||
}
|
||||
|
||||
|
||||
}
|
||||
@@ -1,226 +0,0 @@
|
||||
using Serein.Library.Api;
|
||||
using System;
|
||||
using System.Collections.Generic;
|
||||
using System.Drawing;
|
||||
using System.Linq;
|
||||
using System.Reflection;
|
||||
using System.Text;
|
||||
using System.Threading.Tasks;
|
||||
|
||||
namespace Serein.Library.Entity
|
||||
{
|
||||
|
||||
/// <summary>
|
||||
/// 项目保存文件
|
||||
/// </summary>
|
||||
public class SereinProjectData
|
||||
{
|
||||
/// <summary>
|
||||
/// 基础
|
||||
/// </summary>
|
||||
|
||||
public Basic Basic { get; set; }
|
||||
|
||||
/// <summary>
|
||||
/// 依赖的DLL
|
||||
/// </summary>
|
||||
|
||||
public Library[] Librarys { get; set; }
|
||||
|
||||
/// <summary>
|
||||
/// 起始节点GUID
|
||||
/// </summary>
|
||||
|
||||
public string StartNode { get; set; }
|
||||
|
||||
/// <summary>
|
||||
/// 节点集合
|
||||
/// </summary>
|
||||
|
||||
public NodeInfo[] Nodes { get; set; }
|
||||
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// 基础
|
||||
/// </summary>
|
||||
public class Basic
|
||||
{
|
||||
/// <summary>
|
||||
/// 画布
|
||||
/// </summary>
|
||||
|
||||
public FlowCanvas Canvas { get; set; }
|
||||
|
||||
/// <summary>
|
||||
/// 版本
|
||||
/// </summary>
|
||||
|
||||
public string Versions { get; set; }
|
||||
}
|
||||
/// <summary>
|
||||
/// 画布
|
||||
/// </summary>
|
||||
public class FlowCanvas
|
||||
{
|
||||
/// <summary>
|
||||
/// 宽度
|
||||
/// </summary>
|
||||
public double Width { get; set; }
|
||||
/// <summary>
|
||||
/// 高度
|
||||
/// </summary>
|
||||
public double Lenght { get; set; }
|
||||
|
||||
/// <summary>
|
||||
/// 预览位置X
|
||||
/// </summary>
|
||||
public double ViewX { get; set; }
|
||||
|
||||
/// <summary>
|
||||
/// 预览位置Y
|
||||
/// </summary>
|
||||
public double ViewY { get; set; }
|
||||
|
||||
/// <summary>
|
||||
/// 缩放比例X
|
||||
/// </summary>
|
||||
public double ScaleX { get; set; }
|
||||
|
||||
/// <summary>
|
||||
/// 缩放比例Y
|
||||
/// </summary>
|
||||
public double ScaleY { get; set; }
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// DLL
|
||||
/// </summary>
|
||||
public class Library
|
||||
{
|
||||
/// <summary>
|
||||
/// DLL名称
|
||||
/// </summary>
|
||||
|
||||
public string Name { get; set; }
|
||||
|
||||
/// <summary>
|
||||
/// 路径
|
||||
/// </summary>
|
||||
|
||||
public string Path { get; set; }
|
||||
|
||||
|
||||
}
|
||||
/// <summary>
|
||||
/// 节点
|
||||
/// </summary>
|
||||
public class NodeInfo
|
||||
{
|
||||
/// <summary>
|
||||
/// GUID
|
||||
/// </summary>
|
||||
|
||||
public string Guid { get; set; }
|
||||
|
||||
/// <summary>
|
||||
/// 名称
|
||||
/// </summary>
|
||||
|
||||
public string MethodName { get; set; }
|
||||
|
||||
/// <summary>
|
||||
/// 显示标签
|
||||
/// </summary>
|
||||
|
||||
public string Label { get; set; }
|
||||
|
||||
/// <summary>
|
||||
/// 类型
|
||||
/// </summary>
|
||||
public string Type { get; set; }
|
||||
|
||||
/// <summary>
|
||||
/// 真分支节点GUID
|
||||
/// </summary>
|
||||
|
||||
public string[] TrueNodes { get; set; }
|
||||
|
||||
/// <summary>
|
||||
/// 假分支节点
|
||||
/// </summary>
|
||||
|
||||
public string[] FalseNodes { get; set; }
|
||||
/// <summary>
|
||||
/// 上游分支
|
||||
/// </summary>
|
||||
public string[] UpstreamNodes { get; set; }
|
||||
/// <summary>
|
||||
/// 异常分支
|
||||
/// </summary>
|
||||
public string[] ErrorNodes { get; set; }
|
||||
|
||||
/// <summary>
|
||||
/// 参数
|
||||
/// </summary>
|
||||
public Parameterdata[] ParameterData { get; set; }
|
||||
|
||||
/// <summary>
|
||||
/// 如果是区域控件，则会存在子项。
|
||||
/// </summary>
|
||||
public string[] ChildNodeGuids { get; set; }
|
||||
|
||||
|
||||
/// <summary>
|
||||
/// 于画布中的位置
|
||||
/// </summary>
|
||||
|
||||
public Position Position { get; set; }
|
||||
|
||||
/// <summary>
|
||||
/// 是否选中（暂时无效）
|
||||
/// </summary>
|
||||
public bool IsSelect { get; set; }
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// 显示参数
|
||||
/// </summary>
|
||||
public class Parameterdata
|
||||
{
|
||||
/// <summary>
|
||||
/// 参数类型，true时使用自定义的入参，false时由运行环境自动传参
|
||||
/// </summary>
|
||||
public bool State { get; set; }
|
||||
/// <summary>
|
||||
/// 自定义入参
|
||||
/// </summary>
|
||||
public string Value { get; set; }
|
||||
/// <summary>
|
||||
/// 表达式相关节点的表达式内容
|
||||
/// </summary>
|
||||
public string Expression { get; set; }
|
||||
|
||||
}
|
||||
|
||||
|
||||
/// <summary>
|
||||
/// 节点于画布中的位置
|
||||
/// </summary>
|
||||
public class Position
|
||||
{
|
||||
/// <summary>
|
||||
/// 构造一个坐标
|
||||
/// </summary>
|
||||
public Position(double x, double y)
|
||||
{
|
||||
this.X = x; this.Y = y;
|
||||
}
|
||||
|
||||
public double X { get; set; } = 0;
|
||||
public double Y { get; set; } = 0;
|
||||
}
|
||||
|
||||
|
||||
|
||||
}
|
||||
Reference in New Issue
Block a user
