mirror of
https://gitee.com/dotnetchina/OpenAuth.Net.git
synced 2025-07-16 16:50:54 +08:00
652 lines
22 KiB
C#
652 lines
22 KiB
C#
using Infrastructure;
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using Newtonsoft.Json.Linq;
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using OpenAuth.Repository.Domain;
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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.Net.Http;
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using System.Text;
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using Castle.Core.Internal;
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using Infrastructure.Const;
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using Infrastructure.Extensions.AutofacManager;
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using Infrastructure.Helpers;
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using OpenAuth.App.Interface;
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using SqlSugar;
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namespace OpenAuth.App.Flow
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{
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/// <summary>
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/// 一个正在运行中的流程实例
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/// <para>该类只能通过new实例化，禁止通过容器获取</para>
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/// </summary>
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public class FlowRuntime
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{
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public FlowRuntime(FlowInstance instance)
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{
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dynamic schemeContentJson = instance.SchemeContent.ToJson(); //获取工作流模板内容的json对象;
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InitLines(schemeContentJson);
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InitNodes(schemeContentJson);
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currentNodeId = instance.ActivityId == "" ? startNodeId : instance.ActivityId;
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currentNodeType = GetNodeType(currentNodeId);
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FrmData = instance.FrmData;
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title = schemeContentJson.title;
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initNum = schemeContentJson.initNum ?? 0;
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previousId = instance.PreviousId;
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flowInstanceId = instance.Id;
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//会签开始节点和流程结束节点没有下一步
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if (currentNodeType == 0 || currentNodeType == 4)
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{
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nextNodeId = "-1";
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nextNodeType = -1;
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}
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else
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{
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nextNodeId = GetNextNodeId(); //下一个节点
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nextNodeType = GetNodeType(nextNodeId);
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}
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}
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#region 私有方法
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/// <summary>
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/// 获取工作流节点的字典列表:key节点id
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/// </summary>
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/// <param name="schemeContentJson"></param>
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/// <returns></returns>
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private void InitNodes(dynamic schemeContentJson)
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{
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Nodes = new Dictionary<string, FlowNode>();
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foreach (JObject item in schemeContentJson.nodes)
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{
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var node = item.ToObject<FlowNode>();
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if (!Nodes.ContainsKey(node.id))
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{
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Nodes.Add(node.id, node);
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}
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if (node.type == FlowNode.START)
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{
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this.startNodeId = node.id;
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}
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}
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}
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private void InitLines(dynamic schemeContentJson)
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{
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Lines = new List<FlowLine>();
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FromNodeLines = new Dictionary<string, List<FlowLine>>();
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ToNodeLines = new Dictionary<string, List<FlowLine>>();
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foreach (JObject item in schemeContentJson.lines)
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{
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var line = item.ToObject<FlowLine>();
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Lines.Add(line);
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if (!FromNodeLines.ContainsKey(line.from))
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{
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List<FlowLine> d = new List<FlowLine> { line };
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FromNodeLines.Add(line.from, d);
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}
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else
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{
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FromNodeLines[line.from].Add(line);
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}
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if (!ToNodeLines.ContainsKey(line.to))
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{
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List<FlowLine> d = new List<FlowLine> { line };
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ToNodeLines.Add(line.to, d);
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}
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else
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{
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ToNodeLines[line.to].Add(line);
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}
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}
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}
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/// <summary>
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/// 获取下一个节点
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/// </summary>
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private string GetNextNodeId(string nodeId = null)
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{
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var lines = nodeId == null ? FromNodeLines[currentNodeId] : FromNodeLines[nodeId];
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if (lines.Count == 0)
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{
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throw new Exception("无法寻找到下一个节点");
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}
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if (FrmData == "" || FrmData == "{}") return lines[0].to;
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FrmData = FrmData.ToLower(); //统一转小写
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var frmDataJson = FrmData.ToJObject(); //获取数据内容
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foreach (var l in lines)
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{
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if (!l.Compares.IsNullOrEmpty() && l.Compare(frmDataJson))
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{
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return l.to;
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}
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}
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return lines[0].to;
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}
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#endregion 私有方法
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#region 共有方法
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//获取下一个节点
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public FlowNode GetNextNode(string nodeId = null)
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{
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return Nodes[GetNextNodeId(nodeId)];
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}
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/// <summary>
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/// 获取实例接下来运行的状态
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/// </summary>
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/// <returns>-1无法运行,0会签开始,1会签结束,2一般节点,4流程运行结束</returns>
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public int GetNextNodeType()
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{
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if (nextNodeId != "-1")
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{
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return GetNodeType(nextNodeId);
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}
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return -1;
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}
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/// <summary>
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/// 获取节点类型 0会签开始,1会签结束,2一般节点,开始节点,4流程运行结束
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/// </summary>
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/// <param name="nodeId"></param>
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/// <returns></returns>
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public int GetNodeType(string nodeId)
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{
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switch (Nodes[nodeId].type)
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{
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//会签开始节点
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case FlowNode.FORK:
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return 0;
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//会签结束节点
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case FlowNode.JOIN:
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return 1;
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//结束节点
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case FlowNode.END:
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return 4;
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//开始节点
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case FlowNode.START:
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return 3;
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default:
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return 2;
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}
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}
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/// <summary>
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/// 节点会签审核
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/// </summary>
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/// <param name="nodeId">会签时，currentNodeId是会签开始节点。这个表示当前正在处理的节点</param>
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/// <param name="tag"></param>
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/// <returns>-1不通过,1等待,其它通过</returns>
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public string NodeConfluence(HttpClient httpClient, string nodeId, Tag tag)
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{
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var forkNode = Nodes[currentNodeId]; //会签开始节点
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FlowNode nextNode = GetNextNode(nodeId); //获取当前处理的下一个节点
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int forkNumber = FromNodeLines[currentNodeId].Count; //直接与会签节点连接的点，即会签分支数目
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string res = string.Empty; //记录会签的结果,默认正在会签
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if (forkNode.setInfo.NodeConfluenceType == "one") //有一个步骤通过即可
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{
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if (tag.Taged == (int)TagState.Ok)
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{
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if (nextNode.type == FlowNode.JOIN) //下一个节点是会签结束，则该线路结束
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{
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res = GetNextNodeId(nextNode.id);
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}
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}
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else if (tag.Taged == (int)TagState.No)
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{
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if (forkNode.setInfo.ConfluenceNo == null)
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{
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forkNode.setInfo.ConfluenceNo = 1;
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}
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else if (forkNode.setInfo.ConfluenceNo == (forkNumber - 1))
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{
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res = TagState.No.ToString("D");
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}
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else
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{
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bool isFirst = true; //是不是从会签开始到现在第一个
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var preNode = GetPreNode(nodeId);
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while (preNode.id != forkNode.id) //反向一直到会签开始节点
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{
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if (preNode.setInfo != null && preNode.setInfo.Taged == (int)TagState.No)
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{
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isFirst = false;
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break;
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}
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}
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if (isFirst)
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{
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forkNode.setInfo.ConfluenceNo++;
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}
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}
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}
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}
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else //默认所有步骤通过
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{
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if (tag.Taged == (int)TagState.No) //只要有一个不同意，那么流程就结束
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{
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res = TagState.No.ToString("D");
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}
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else if (tag.Taged == (int)TagState.Ok)
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{
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if (nextNode.type == FlowNode.JOIN) //这种模式下只有坚持到【会签结束】节点之前才有意义，是否需要判定这条线所有的节点都通过，不然直接执行这个节点？？
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{
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if (forkNode.setInfo.ConfluenceOk == null)
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{
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forkNode.setInfo.ConfluenceOk = 1;
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}
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else if (forkNode.setInfo.ConfluenceOk == (forkNumber - 1)) //会签成功
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{
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res = GetNextNodeId(nextNode.id);
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}
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else
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{
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forkNode.setInfo.ConfluenceOk++;
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}
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}
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}
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}
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if (res == TagState.No.ToString("D"))
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{
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tag.Taged = (int)TagState.No;
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MakeTagNode(nextNode.id, tag);
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}
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else if (!string.IsNullOrEmpty(res)) //会签结束，标记合流节点
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{
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tag.Taged = (int)TagState.Ok;
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MakeTagNode(nextNode.id, tag);
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nextNodeId = res;
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nextNodeType = GetNodeType(res);
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}
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else
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{
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nextNodeId = nextNode.id;
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nextNodeType = GetNodeType(nextNode.id);
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}
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if (!string.IsNullOrEmpty(res)) //会签结束节点配置了回调，则发起通知
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{
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NotifyThirdParty(httpClient, nextNode, tag);
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}
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return res;
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}
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//获取上一个节点
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private FlowNode GetPreNode(string nodeId = null)
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{
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var lines = nodeId == null ? ToNodeLines[currentNodeId] : ToNodeLines[nodeId];
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if (lines.Count == 0)
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{
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throw new Exception("无法找到上一个点");
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}
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return Nodes[lines[0].from];
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}
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/// <summary>
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/// 驳回
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/// </summary>
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/// <param name="rejectType">驳回类型。null:使用节点配置的驳回类型/0:前一步/1:第一步/2：指定节点，使用NodeRejectStep</param>
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/// <returns></returns>
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public string RejectNode(string rejectType)
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{
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dynamic node = Nodes[currentNodeId];
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if (node.setInfo != null && string.IsNullOrEmpty(rejectType))
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{
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rejectType = node.setInfo.NodeRejectType;
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}
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if (rejectType == "0")
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{
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return previousId;
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}
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if (rejectType == "1")
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{
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return GetNextNodeId(startNodeId);
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}
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return previousId;
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}
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/// <summary>
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/// 撤销流程，清空所有节点
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/// </summary>
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public void ReCall()
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{
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foreach (var item in Nodes)
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{
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item.Value.setInfo = null;
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}
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}
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///<summary>
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/// 标记节点1通过，-1不通过，0驳回
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/// </summary>
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/// <param name="nodeId"></param>
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public void MakeTagNode(string nodeId, Tag tag)
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{
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foreach (var item in Nodes)
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{
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if (item.Key == nodeId)
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{
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if (item.Value.setInfo == null)
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{
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item.Value.setInfo = new Setinfo();
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}
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item.Value.setInfo.Taged = tag.Taged;
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item.Value.setInfo.UserId = tag.UserId;
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item.Value.setInfo.UserName = tag.UserName;
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item.Value.setInfo.Description = tag.Description;
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item.Value.setInfo.TagedTime = DateTime.Now.ToString("yyyy-MM-dd HH:mm");
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break;
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}
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}
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}
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public object ToSchemeObj()
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{
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return new
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{
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title = this.title,
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initNum = this.initNum,
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lines = Lines,
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nodes = Nodes.Select(u => u.Value),
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areas = new string[0]
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};
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}
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/// <summary>
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/// 保存本次扭转记录
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/// </summary>
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/// <returns></returns>
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public void SaveTransitionHis()
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{
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var user = AutofacContainerModule.GetService<IAuth>().GetCurrentUser().User;
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var SugarClient = AutofacContainerModule.GetService<ISqlSugarClient>();
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var transitionHistory = new FlowInstanceTransitionHistory
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{
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InstanceId = flowInstanceId,
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CreateUserId = user.Id,
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CreateUserName = user.Name,
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FromNodeId = currentNodeId,
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FromNodeName = currentNode.name,
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FromNodeType = currentNodeType,
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ToNodeId = nextNodeId,
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ToNodeName = nextNode?.name,
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ToNodeType = nextNodeType,
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IsFinish = nextNodeType == 4 ? FlowInstanceStatus.Finished : FlowInstanceStatus.Running,
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TransitionSate = 0
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};
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SugarClient.Insertable(transitionHistory).ExecuteCommand();
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}
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/// <summary>
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/// 通知三方系统，节点执行情况
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/// </summary>
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public void NotifyThirdParty(HttpClient client, FlowNode node, Tag tag)
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{
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if (node.setInfo == null || string.IsNullOrEmpty(node.setInfo.ThirdPartyUrl))
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{
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return;
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}
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var postData = new
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{
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flowInstanceId,
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nodeName = node.name,
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nodeId = node.id,
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userId = tag.UserId,
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userName = tag.UserName,
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result = tag.Taged, //1：通过;2：不通过；3驳回
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description = tag.Description,
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execTime = tag.TagedTime,
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isFinish = node.type == FlowNode.END
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};
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using (HttpContent httpContent = new StringContent(JsonHelper.Instance.Serialize(postData), Encoding.UTF8))
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{
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httpContent.Headers.ContentType = new System.Net.Http.Headers.MediaTypeHeaderValue("application/json");
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client.PostAsync(node.setInfo.ThirdPartyUrl, httpContent);
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}
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}
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#endregion 共有方法
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#region 获取节点审批人
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/// <summary>
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/// 计算节点执行人
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/// </summary>
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/// <param name="node"></param>
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/// <returns></returns>
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public string GetNodeMarkers(FlowNode node, string flowinstanceCreateUserId = "")
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{
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string makerList = "";
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if (node.type == FlowNode.START && (!string.IsNullOrEmpty(flowinstanceCreateUserId))) //如果是开始节点，通常情况下是驳回到开始了
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{
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makerList = flowinstanceCreateUserId;
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}
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else if (node.setInfo != null)
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{
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if (string.IsNullOrEmpty(node.setInfo.NodeDesignate) ||
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node.setInfo.NodeDesignate == Setinfo.ALL_USER) //所有成员
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{
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makerList = "1";
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}
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else if (node.setInfo.NodeDesignate == Setinfo.SPECIAL_USER) //指定成员
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{
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makerList = GenericHelpers.ArrayToString(node.setInfo.NodeDesignateData.users, makerList);
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}
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else if (node.setInfo.NodeDesignate == Setinfo.SPECIAL_ROLE) //指定角色
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{
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var revelanceApp = AutofacContainerModule.GetService<RevelanceManagerApp>();
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var users = revelanceApp.Get(Define.USERROLE, false, node.setInfo.NodeDesignateData.roles);
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makerList = GenericHelpers.ArrayToString(users, makerList);
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}
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else if (node.setInfo.NodeDesignate == Setinfo.RUNTIME_SPECIAL_ROLE
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|| node.setInfo.NodeDesignate == Setinfo.RUNTIME_SPECIAL_USER)
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{
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//如果是运行时选定的用户，则暂不处理。由上个节点审批时选定
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}
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}
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else //如果没有设置节点信息，默认所有人都可以审核
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{
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makerList = "1";
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}
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return makerList;
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}
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/// <summary>
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/// 会签时，获取一条会签分支上面是否有用户可审核的节点
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/// </summary>
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/// <param name="fromForkStartNode"></param>
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/// <param name="tag"></param>
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/// <returns></returns>
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public string GetOneForkLineCanCheckNodeId(FlowNode fromForkStartNode, Tag tag)
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{
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string canCheckId = "";
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var node = fromForkStartNode;
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do //沿一条分支线路执行，直到遇到会签结束节点
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{
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var makerList = GetNodeMarkers(node);
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if (node.setInfo.Taged == null && !string.IsNullOrEmpty(makerList) &&
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makerList.Split(',').Any(one => tag.UserId == one))
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{
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canCheckId = node.id;
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break;
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}
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node = GetNextNode(node.id);
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} while (node.type != FlowNode.JOIN);
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return canCheckId;
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}
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/// <summary>
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/// 获取会签开始节点的所有可执行者
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/// </summary>
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/// <param name="forkNodeId">会签开始节点</param>
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/// <returns></returns>
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public string GetForkNodeMakers(string forkNodeId)
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{
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string makerList = "";
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foreach (string fromForkStartNodeId in FromNodeLines[forkNodeId].Select(u => u.to))
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{
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var fromForkStartNode = Nodes[fromForkStartNodeId]; //与会签开始节点直接连接的节点
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if (makerList != "")
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{
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makerList += ",";
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}
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makerList += GetOneForkLineMakers(fromForkStartNode);
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}
|
||
|
||
return makerList;
|
||
}
|
||
|
||
/// <summary>
|
||
/// 获取会签一条线上的审核者,该审核者应该是已审核过的节点的下一个人
|
||
/// </summary>
|
||
/// <param name="fromForkStartNode">与会签开始节点直接连接的节点</param>
|
||
private string GetOneForkLineMakers(FlowNode fromForkStartNode)
|
||
{
|
||
string markers = "";
|
||
var node = fromForkStartNode;
|
||
do //沿一条分支线路执行，直到遇到第一个没有审核的节点
|
||
{
|
||
if (node.setInfo != null && node.setInfo.Taged != null)
|
||
{
|
||
if (node.type != FlowNode.FORK && node.setInfo.Taged != (int)TagState.Ok) //如果节点是不同意或驳回，则不用再找了
|
||
{
|
||
break;
|
||
}
|
||
|
||
node = GetNextNode(node.id); //下一个节点
|
||
continue;
|
||
}
|
||
|
||
var marker = GetNodeMarkers(node);
|
||
if (marker == "")
|
||
{
|
||
throw new Exception($"节点{node.name}没有审核者,请检查!");
|
||
}
|
||
|
||
if (marker == "1")
|
||
{
|
||
throw new Exception($"节点{node.name}是会签节点，不能用所有人,请检查!");
|
||
}
|
||
|
||
if (markers != "")
|
||
{
|
||
markers += ",";
|
||
}
|
||
|
||
markers += marker;
|
||
break;
|
||
} while (node.type != FlowNode.JOIN);
|
||
|
||
return markers;
|
||
}
|
||
#endregion
|
||
|
||
#region 属性
|
||
|
||
private string title { get; set; }
|
||
|
||
private int initNum { get; set; }
|
||
|
||
/// <summary>
|
||
/// 运行实例的Id
|
||
/// </summary>
|
||
private string flowInstanceId { get; set; }
|
||
|
||
/// <summary>
|
||
/// 开始节点的ID
|
||
/// </summary>
|
||
public string startNodeId { get; set; }
|
||
|
||
/// <summary>
|
||
/// 当前节点的ID
|
||
/// </summary>
|
||
public string currentNodeId { get; set; }
|
||
|
||
/// <summary>
|
||
/// 当前节点类型 0会签开始,1会签结束,2一般节点,开始节点,4流程运行结束
|
||
/// </summary>
|
||
public int currentNodeType { get; set; }
|
||
|
||
/// <summary>
|
||
/// 当前节点的对象
|
||
/// </summary>
|
||
public FlowNode currentNode => Nodes[currentNodeId];
|
||
|
||
/// <summary>
|
||
/// 下一个节点
|
||
/// </summary>
|
||
public string nextNodeId { get; set; }
|
||
|
||
/// <summary>
|
||
/// 下一个节点类型 -1无法运行,0会签开始,1会签结束,2一般节点,4流程运行结束
|
||
/// </summary>
|
||
/// <value>The type of the next node.</value>
|
||
public int nextNodeType { get; set; }
|
||
|
||
/// <summary>
|
||
/// 下一个节点对象
|
||
/// </summary>
|
||
public FlowNode nextNode => nextNodeId != "-1" ? Nodes[nextNodeId] : null;
|
||
|
||
/// <summary>
|
||
/// 上一个节点
|
||
/// </summary>
|
||
private string previousId { get; set; }
|
||
|
||
/// <summary>
|
||
/// 实例节点集合
|
||
/// </summary>
|
||
public Dictionary<string, FlowNode> Nodes { get; set; }
|
||
|
||
/// <summary>
|
||
/// 流程实例中所有的线段
|
||
/// </summary>
|
||
private List<FlowLine> Lines { get; set; }
|
||
|
||
/// <summary>
|
||
/// 从节点发出的线段集合
|
||
/// </summary>
|
||
public Dictionary<string, List<FlowLine>> FromNodeLines { get; set; }
|
||
|
||
/// <summary>
|
||
/// 到达节点的线段集合
|
||
/// </summary>
|
||
private Dictionary<string, List<FlowLine>> ToNodeLines { get; set; }
|
||
|
||
/// <summary>
|
||
/// 表单数据
|
||
/// </summary>
|
||
public string FrmData { get; set; }
|
||
|
||
#endregion 属性
|
||
}
|
||
} |