534 lines
19 KiB
C#
534 lines
19 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Data;
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using System.Linq;
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using APT.BaseData.Domain.Entities;
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using APT.Infrastructure.Core;
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using Newtonsoft.Json;
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using Newtonsoft.Json.Linq;
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namespace APT.BaseData.Domain.ApiModel
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{
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public class FlowRuntime
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{
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private FlowRuntimeModel _runtimeModel = null;
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/// <summary>
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/// 构造函数
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/// </summary>
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/// <param name="currentNodeId">当前节点</param>
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/// <param name="frmData">表单数据</param>
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/// <param name="instance"></param>
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public FlowRuntime(T_PF_FLOW_INSTANCE instance, object entity)
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{
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_runtimeModel = new FlowRuntimeModel();
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dynamic schemeContentJson = JsonConvert.DeserializeObject(instance.SchemeContent);//获取工作流模板内容的json对象;
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_runtimeModel.frmData = string.Empty;
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_runtimeModel.schemeContentJson = schemeContentJson;//模板流程json对象
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_runtimeModel.nodes = GetNodes(schemeContentJson);//节点集合
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_runtimeModel.lines = GetFromLines(schemeContentJson);//线条集合
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_runtimeModel.currentNodeId = (instance.ActivityId == "" ? _runtimeModel.startNodeId : instance.ActivityId);
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_runtimeModel.currentNodeType = GetNodeType(_runtimeModel.currentNodeId);
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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 (_runtimeModel.currentNodeType == 0 || _runtimeModel.currentNodeType == 4)
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{
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_runtimeModel.nextNodeId = "-1";
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_runtimeModel.nextNodeType = -1;
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}
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else
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{
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_runtimeModel.nextNodeId = GetNextNodeId(_runtimeModel.frmData, entity);//下一个节点
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_runtimeModel.nextNodeType = GetNodeType(_runtimeModel.nextNodeId);
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}
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_runtimeModel.previousId = instance.PreviousId;
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_runtimeModel.flowInstanceId = instance.ID.ToString();
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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 Dictionary<string, FlowNode> GetNodes(dynamic schemeContentJson)
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{
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Dictionary<string, FlowNode> 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._runtimeModel.startNodeId = node.id;
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}
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}
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return nodes;
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}
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/// <summary>
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/// 获取工作流节点及以节点为出发点的流程
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/// </summary>
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/// <param name="schemeContentJson"></param>
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/// <returns></returns>
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private Dictionary<string, List<FlowLine>> GetFromLines(dynamic schemeContentJson)
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{
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Dictionary<string, List<FlowLine>> lines = 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 = JsonConvert.DeserializeObject<FlowLine>(item.ToString());
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if (!lines.ContainsKey(line.from))
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{
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List<FlowLine> d = new List<FlowLine> { line };
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lines.Add(line.from, d);
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}
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else
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{
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lines[line.from].Add(line);
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}
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}
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return lines;
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}
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/// <summary>
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/// 获取工作流节点的入口流程列表
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/// </summary>
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/// <param name="schemeContentJson"></param>
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/// <returns></returns>
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private Dictionary<string, List<FlowLine>> GetToLines(dynamic schemeContentJson)
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{
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Dictionary<string, List<FlowLine>> lines = 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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if (!lines.ContainsKey(line.to))
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{
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List<FlowLine> d = new List<FlowLine> { line };
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lines.Add(line.to, d);
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}
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else
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{
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lines[line.to].Add(line);
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}
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}
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return lines;
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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 frmData, object entity, string nodeId = null)
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{
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List<FlowLine> LineList = null;
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if (nodeId == null)
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{
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LineList = runtimeModel.lines[runtimeModel.currentNodeId];
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}
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else
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{
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LineList = runtimeModel.lines[nodeId];
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}
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if (LineList.Count == 1) //只有一条流程
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{
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return LineList[0].to;
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}
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else if (LineList.Count > 1)
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{
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foreach (var line in LineList)
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{
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bool isMarch = true;
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if (line.setInfo == null || line.setInfo.Rules == null)
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return line.to;
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foreach (var rule in line.setInfo.Rules)
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{
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var type = entity.GetType();
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var field = type.GetProperty(rule.Field);
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var value = field.GetValue(entity).ToString();
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if (rule.Operate == FilterOperate.Equal)
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{
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if (value != rule.Value.ToString())
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{
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isMarch = false;
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break;
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}
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}
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else if (rule.Operate == FilterOperate.NotEqual)
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{
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if (value == rule.Value.ToString())
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{
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isMarch = false;
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break;
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}
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}
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else if (rule.Operate == FilterOperate.GreaterThan)
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{
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var dVal = double.Parse(value);
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var rVal = double.Parse(rule.Value.ToString());
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if (dVal <= rVal)
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{
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isMarch = false;
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break;
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}
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}
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else if (rule.Operate == FilterOperate.GreaterThanOrEqual)
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{
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var dVal = double.Parse(value);
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var rVal = double.Parse(rule.Value.ToString());
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if (dVal < rVal)
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{
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isMarch = false;
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break;
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}
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}
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else if (rule.Operate == FilterOperate.LessThan)
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{
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var dVal = double.Parse(value);
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var rVal = double.Parse(rule.Value.ToString());
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if (dVal >= rVal)
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{
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isMarch = false;
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break;
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}
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}
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else if (rule.Operate == FilterOperate.LessThanOrEqual)
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{
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var dVal = double.Parse(value);
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var rVal = double.Parse(rule.Value.ToString());
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if (dVal > rVal)
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{
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isMarch = false;
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break;
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}
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}
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else if (rule.Operate == FilterOperate.StartsWith)
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{
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if (!value.StartsWith(rule.Value.ToString()))
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{
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isMarch = false;
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break;
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}
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}
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else if (rule.Operate == FilterOperate.EndsWith)
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{
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if (!value.EndsWith(rule.Value.ToString()))
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{
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isMarch = false;
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break;
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}
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}
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else if (rule.Operate == FilterOperate.Contains)
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{
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if (!value.Contains(rule.Value.ToString()))
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{
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isMarch = false;
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break;
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}
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}
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}
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if (isMarch)
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{
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return line.to;
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}
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}
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}
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if (frmData != "") //有分支的情况
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{
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frmData = frmData.ToLower();//统一转小写
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foreach (var item in LineList)//轮训该节点所有连接的线路
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{
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return item.to;
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}
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}
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return "-1";//表示寻找不到节点
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}
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/// <summary>
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/// 通过节点Id获取下一个节点Id
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/// </summary>
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/// <param name="nodeId"></param>
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/// <returns></returns>
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public string GetNextNode(string nodeId)
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{
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string frmData = "";
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// frmData = GetNodeFrmData(_getFrmData, nodeId);
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return GetNextNodeId(frmData,null, nodeId);
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}
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#endregion
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#region 工作流实例流转API
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/// <summary>
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/// 工作流实例运行信息
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/// </summary>
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/// <returns></returns>
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public FlowRuntimeModel runtimeModel
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{
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get { return _runtimeModel; }
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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 (_runtimeModel.nextNodeId != "-1")
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{
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return GetNodeType(_runtimeModel.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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if (_runtimeModel.nodes[nodeId].type == FlowNode.FORK)//会签开始节点
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{
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return 0;
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}
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else if (_runtimeModel.nodes[nodeId].type == FlowNode.JOIN)//会签结束节点
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{
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return 1;
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}
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else if (_runtimeModel.nodes[nodeId].type == FlowNode.END)//结束节点
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{
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return 4;
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}
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else if (_runtimeModel.nodes[nodeId].type == FlowNode.START)//开始节点
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{
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return 3;
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}
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else
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{
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return 2;
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}
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}
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/// <summary>
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/// 获取会签下面需要审核的ID列表
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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 List<string> GetCountersigningNodeIdList(string forknodeId)
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{
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return _runtimeModel.lines[forknodeId].Select(item => item.to).ToList();
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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"></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(string nodeId, Tag tag)
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{
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string res = "-1";
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string joinNodeId = GetNextNode(nodeId); //获取回签的合流节点
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if (joinNodeId == "-1")
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{
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throw (new Exception("寻找不到会签下合流节点"));
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}
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Dictionary<string, List<FlowLine>> toLines = GetToLines(_runtimeModel.schemeContentJson);
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int allnum = toLines[joinNodeId].Count; //总会签数量
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int i = 0;
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foreach (var item in _runtimeModel.schemeContentJson.nodes)
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{
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if (item.id != joinNodeId)
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{
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i++;
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continue;
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}
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if (string.IsNullOrEmpty(item.setInfo.NodeConfluenceType)) //默认所有步骤通过
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{
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if (tag.Taged == 1)
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{
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if (item.setInfo.ConfluenceOk == null)
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{
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_runtimeModel.schemeContentJson.nodes[i].setInfo.ConfluenceOk = 1;
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res = "1";
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}
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else if (item.setInfo.ConfluenceOk == (allnum - 1)) //会签成功
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{
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res = GetNextNode(joinNodeId);
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if (res == "-1")
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{
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throw (new Exception("会签成功寻找不到下一个节点"));
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}
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}
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else
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{
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_runtimeModel.schemeContentJson.nodes[i].setInfo.ConfluenceOk = int.Parse(_runtimeModel.schemeContentJson.nodes[i].setInfo.ConfluenceOk) + 1;
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res = "1";
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}
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}
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}
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//else if (item.setInfo.NodeConfluenceType == "1") //1一个步骤通过即可
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//{
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// if (tag.Taged == 1)
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// {
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// res = GetNextNodeId(nextNodeId);
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// if (res == "-1")
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// {
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// throw (new Exception("会签成功寻找不到下一个节点"));
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// }
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// }
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// else
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// {
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// if (item.setInfo.ConfluenceNo == null)
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// {
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// _runtimeModel.schemeContentJson.nodes[i].setInfo.ConfluenceNo = 1;
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// res = "1";
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// }
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// else if (item.setInfo.ConfluenceNo == (allnum - 1))
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// {
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// res = "-1";
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// }
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// else
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// {
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// _runtimeModel.schemeContentJson.nodes[i].setInfo.ConfluenceNo++;
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// res = "1";
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// }
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// }
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//}
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}
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if (res == "-1")
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{
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tag.Taged = -1;
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MakeTagNode(joinNodeId, tag);
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}
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else if (res != "1") //这时res是会签结束节点后面的一个节点
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{
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tag.Taged = 1;
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MakeTagNode(joinNodeId, tag);
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_runtimeModel.nextNodeId = res;
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_runtimeModel.nextNodeType = GetNodeType(res);
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}
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else
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{
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_runtimeModel.nextNodeId = joinNodeId;
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_runtimeModel.nextNodeType = GetNodeType(joinNodeId);
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}
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return res;
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}
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/// <summary>
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/// 驳回节点0"前一步"1"第一步"2"某一步" 3"不处理"
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/// </summary>
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/// <returns></returns>
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public string RejectNode()
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{
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return RejectNode(_runtimeModel.currentNodeId);
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}
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public string RejectNode(string nodeId)
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{
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dynamic node = _runtimeModel.nodes[nodeId];
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if (node.setInfo != null)
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{
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if (node.setInfo.NodeRejectType == "0")
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{
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return _runtimeModel.previousId;
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}
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if (node.setInfo.NodeRejectType == "1")
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{
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return _runtimeModel.startNodeId;
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}
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if (node.setInfo.NodeRejectType == "2")
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{
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return node.setInfo.NodeRejectStep;
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}
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return "";
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}
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return _runtimeModel.previousId;
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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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int i = 0;
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foreach (var item in _runtimeModel.schemeContentJson.nodes)
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{
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if (item.id == nodeId)
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{
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var setInfo = _runtimeModel.schemeContentJson.nodes[i].setInfo;
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if (setInfo != null)
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{
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setInfo.Taged = tag.Taged;
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setInfo.UserId = tag.UserId;
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setInfo.UserName = tag.UserName;
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setInfo.Description = tag.Description;
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setInfo.TagedTime = DateTime.Now.ToString("yyyy-MM-dd HH:mm");
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}
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break;
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}
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i++;
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}
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}
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///<summary>
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/// 清空节点状态
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/// </summary>
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/// <param name="nodeId"></param>
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public void ClearTagNode(string nodeId)
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{
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int i = 0;
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foreach (var item in _runtimeModel.schemeContentJson.nodes)
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{
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if (item.id == nodeId)
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{
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var setInfo = _runtimeModel.schemeContentJson.nodes[i].setInfo;
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if (setInfo != null)
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{
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setInfo.Taged ="";
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setInfo.UserId = "";
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setInfo.UserName = "";
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setInfo.Description = "";
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setInfo.TagedTime = "";
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}
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break;
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}
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i++;
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}
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}
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/// <summary>
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/// 获取节点是否允许修改
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///
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/// </summary>
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/// <returns>0-不可编辑 1-可编辑</returns>
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public int GetNodePermitEditable(string nodeId)
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{
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if (string.IsNullOrEmpty(nodeId)) return 0;
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FlowNode node = null;
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if (_runtimeModel.nodes.TryGetValue(nodeId, out node))
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{
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if (node.setInfo != null)
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{
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if (!string.IsNullOrEmpty(node.setInfo.NodeEditable))
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return Convert.ToInt32(node.setInfo.NodeEditable);
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}
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}
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return 0;
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}
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}
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#endregion
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}
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