Files
serein-flow/NodeFlow/Model/Operation/CreateCanvasOperation.cs
fengjiayi 48289dae11 1. 修改了FlowResult的创建方式,新增了IsSuccess与Message,为后续进行流程日志追踪准备。
2. 修复了删除节点时,没有正确消除与之相关的参数获取关系。
3. IFlowNode新增了StartFlowAsync方法。
4. Library项目中FlowNodeExtension拓展类转移到了NodeFlow项目中。
5.  修改了Script自定义参数保存,对参数类型、返回值类型进行保存。
6. Library.Utils.BenchmarkHelpter中添加了Task、Task<>的重载方法。
7. NodeFlow项目中,FlowEnvironment默认使用通过NewtonsoftJson实现的JSON门户类。
8. NodeFlow项目中,FlowControl缓存了 FlowWorkOptions 选项实体,并且对于 FlowWorkManagement 进行了池化管理(但后续的项目中考虑重构流程任务运行时)。
2025-07-30 11:29:12 +08:00

57 lines
1.6 KiB
C#

using Serein.Library;
using Serein.Library.Api;
using Serein.NodeFlow.Model.Nodes;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace Serein.NodeFlow.Model.Operation
{
internal class CreateCanvasOperation : OperationBase
{
public override string Theme => nameof(CreateCanvasOperation);
public override bool IsCanUndo => false;
public required FlowCanvasDetailsInfo CanvasInfo { get; set; }
private FlowCanvasDetails? flowCanvasDetails;
public override bool ValidationParameter()
{
if (CanvasInfo is null)
return false; // 没有必须的参数
if (string.IsNullOrEmpty(CanvasInfo.Guid))
return false; // 不能没有Guid
if(flowModelService.ContainsCanvasModel(CanvasInfo.Guid))
return false; // 画布已存在
return true;
}
public override async Task<bool> ExecuteAsync()
{
if(!ValidationParameter()) return false;
var cavasnModel = new FlowCanvasDetails(flowEnvironment);
cavasnModel.LoadInfo(CanvasInfo);
flowModelService.AddCanvasModel(cavasnModel);
this.flowCanvasDetails = cavasnModel; ;
await TriggerEvent(() =>
{
flowEnvironmentEvent.OnCanvasCreated(new CanvasCreateEventArgs(cavasnModel));
});
return true;
}
public override void ToInfo()
{
throw new NotImplementedException();
}
}
}